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ffmpeg / ffmpeg.c @ 5f6cb6eb

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1 85f07f22 Fabrice Bellard
/*
2 115329f1 Diego Biurrun
 * FFmpeg main
3 01310af2 Fabrice Bellard
 * Copyright (c) 2000-2003 Fabrice Bellard
4 85f07f22 Fabrice Bellard
 *
5 b78e7197 Diego Biurrun
 * This file is part of FFmpeg.
6
 *
7
 * FFmpeg is free software; you can redistribute it and/or
8 bf5af568 Fabrice Bellard
 * modify it under the terms of the GNU Lesser General Public
9
 * License as published by the Free Software Foundation; either
10 b78e7197 Diego Biurrun
 * version 2.1 of the License, or (at your option) any later version.
11 85f07f22 Fabrice Bellard
 *
12 b78e7197 Diego Biurrun
 * FFmpeg is distributed in the hope that it will be useful,
13 85f07f22 Fabrice Bellard
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 bf5af568 Fabrice Bellard
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15
 * Lesser General Public License for more details.
16 85f07f22 Fabrice Bellard
 *
17 bf5af568 Fabrice Bellard
 * You should have received a copy of the GNU Lesser General Public
18 b78e7197 Diego Biurrun
 * License along with FFmpeg; if not, write to the Free Software
19 5509bffa Diego Biurrun
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 85f07f22 Fabrice Bellard
 */
21 364a9607 Diego Biurrun
22 7246177d Aurelien Jacobs
/* needed for usleep() */
23 d0feff2a Diego Biurrun
#define _XOPEN_SOURCE 600
24 7246177d Aurelien Jacobs
25 0f4e8165 Ronald S. Bultje
#include "config.h"
26
#include <ctype.h>
27
#include <string.h>
28
#include <math.h>
29
#include <stdlib.h>
30
#include <errno.h>
31 d86b83f8 Ramiro Polla
#include <signal.h>
32 22f7a060 Michael Niedermayer
#include <limits.h>
33 7246177d Aurelien Jacobs
#include <unistd.h>
34 245976da Diego Biurrun
#include "libavformat/avformat.h"
35
#include "libavdevice/avdevice.h"
36
#include "libswscale/swscale.h"
37
#include "libavcodec/opt.h"
38 ce1ee094 Peter Ross
#include "libavcodec/audioconvert.h"
39 ecfe3929 Stefano Sabatini
#include "libavcodec/colorspace.h"
40 245976da Diego Biurrun
#include "libavutil/fifo.h"
41
#include "libavutil/avstring.h"
42
#include "libavformat/os_support.h"
43 daf8e955 Fabrice Bellard
44 b250f9c6 Aurelien Jacobs
#if HAVE_SYS_RESOURCE_H
45 0a1b29de Dave Yeo
#include <sys/types.h>
46 b091aa44 Ramiro Polla
#include <sys/resource.h>
47 b250f9c6 Aurelien Jacobs
#elif HAVE_GETPROCESSTIMES
48 7495c306 Ramiro Polla
#include <windows.h>
49
#endif
50
51 b250f9c6 Aurelien Jacobs
#if HAVE_SYS_SELECT_H
52 fb1d2d7b Baptiste Coudurier
#include <sys/select.h>
53
#endif
54
55 b250f9c6 Aurelien Jacobs
#if HAVE_TERMIOS_H
56 85f07f22 Fabrice Bellard
#include <fcntl.h>
57
#include <sys/ioctl.h>
58
#include <sys/time.h>
59
#include <termios.h>
60 b250f9c6 Aurelien Jacobs
#elif HAVE_CONIO_H
61 4b54c6d0 Ramiro Polla
#include <conio.h>
62 bdc4796f Fabrice Bellard
#endif
63 64c020a8 Michael Niedermayer
#undef time //needed because HAVE_AV_CONFIG_H is defined on top
64 bf5af568 Fabrice Bellard
#include <time.h>
65 85f07f22 Fabrice Bellard
66 01310af2 Fabrice Bellard
#include "cmdutils.h"
67
68 2b18dcd0 Michael Niedermayer
#undef NDEBUG
69
#include <assert.h>
70
71 c367d067 Michael Niedermayer
#undef exit
72
73 64555bd9 Michael Niedermayer
const char program_name[] = "FFmpeg";
74 ea9c581f Stefano Sabatini
const int program_birth_year = 2000;
75 86074ed1 Stefano Sabatini
76 85f07f22 Fabrice Bellard
/* select an input stream for an output stream */
77
typedef struct AVStreamMap {
78
    int file_index;
79
    int stream_index;
80 b4a3389e Wolfram Gloger
    int sync_file_index;
81
    int sync_stream_index;
82 85f07f22 Fabrice Bellard
} AVStreamMap;
83
84 0a38bafd Patrice Bensoussan
/** select an input file for an output file */
85
typedef struct AVMetaDataMap {
86
    int out_file;
87
    int in_file;
88
} AVMetaDataMap;
89
90 580a6c57 Diego Pettenò
static const OptionDef options[];
91 85f07f22 Fabrice Bellard
92
#define MAX_FILES 20
93
94 ef6fc647 Stefano Sabatini
static const char *last_asked_format = NULL;
95 85f07f22 Fabrice Bellard
static AVFormatContext *input_files[MAX_FILES];
96 a6a92a9a Wolfram Gloger
static int64_t input_files_ts_offset[MAX_FILES];
97 8833f375 Michael Niedermayer
static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
98 6488cf9b Aurelien Jacobs
static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
99 85f07f22 Fabrice Bellard
static int nb_input_files = 0;
100 6488cf9b Aurelien Jacobs
static int nb_icodecs;
101 85f07f22 Fabrice Bellard
102
static AVFormatContext *output_files[MAX_FILES];
103 6488cf9b Aurelien Jacobs
static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
104 85f07f22 Fabrice Bellard
static int nb_output_files = 0;
105 6488cf9b Aurelien Jacobs
static int nb_ocodecs;
106 85f07f22 Fabrice Bellard
107 f44fd374 Stefano Sabatini
static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
108 85f07f22 Fabrice Bellard
static int nb_stream_maps;
109
110 0a38bafd Patrice Bensoussan
static AVMetaDataMap meta_data_maps[MAX_FILES];
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static int nb_meta_data_maps;
112
113 55cf1959 Michael Niedermayer
static int frame_width  = 0;
114
static int frame_height = 0;
115 880e8ba7 Roman Shaposhnik
static float frame_aspect_ratio = 0;
116 644a9262 Michael Niedermayer
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
117 ce1ee094 Peter Ross
static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
118 1ff93ffc Todd Kirby
static int frame_padtop  = 0;
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static int frame_padbottom = 0;
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static int frame_padleft  = 0;
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static int frame_padright = 0;
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static int padcolor[3] = {16,128,128}; /* default to black */
123 ab6d194a Michael Niedermayer
static int frame_topBand  = 0;
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static int frame_bottomBand = 0;
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static int frame_leftBand  = 0;
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static int frame_rightBand = 0;
127 cf7fc795 Fabrice Bellard
static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
128 89129c6b Diego Biurrun
static AVRational frame_rate;
129 158c7f05 Michael Niedermayer
static float video_qscale = 0;
130 84f608f4 Vidar Madsen
static uint16_t *intra_matrix = NULL;
131
static uint16_t *inter_matrix = NULL;
132 464a631c Morten Hustveit
static const char *video_rc_override_string=NULL;
133 85f07f22 Fabrice Bellard
static int video_disable = 0;
134 f3356e9c Michael Niedermayer
static int video_discard = 0;
135 4a897224 Nicolas George
static char *video_codec_name = NULL;
136 b2a2197e Michael Niedermayer
static int video_codec_tag = 0;
137 0fc2c0f6 Matthieu Crapet
static char *video_language = NULL;
138 85f07f22 Fabrice Bellard
static int same_quality = 0;
139 cfcf0ffd Fabrice Bellard
static int do_deinterlace = 0;
140 bb198e19 Michael Niedermayer
static int top_field_first = -1;
141 f4f3223f Michael Niedermayer
static int me_threshold = 0;
142 1a11cbcc Michael Niedermayer
static int intra_dc_precision = 8;
143 5894e1bb Víctor Paesa
static int loop_input = 0;
144 8108551a Todd Kirby
static int loop_output = AVFMT_NOOUTPUTLOOP;
145 0888fd22 Michael Niedermayer
static int qp_hist = 0;
146 85f07f22 Fabrice Bellard
147
static int intra_only = 0;
148
static int audio_sample_rate = 44100;
149 13367a46 Benjamin Larsson
static int64_t channel_layout = 0;
150 c57c770d Justin Ruggles
#define QSCALE_NONE -99999
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static float audio_qscale = QSCALE_NONE;
152 85f07f22 Fabrice Bellard
static int audio_disable = 0;
153
static int audio_channels = 1;
154 4a897224 Nicolas George
static char  *audio_codec_name = NULL;
155 b2a2197e Michael Niedermayer
static int audio_codec_tag = 0;
156 cf7fc795 Fabrice Bellard
static char *audio_language = NULL;
157
158 11bf3847 Aurelien Jacobs
static int subtitle_disable = 0;
159 4a897224 Nicolas George
static char *subtitle_codec_name = NULL;
160 cf7fc795 Fabrice Bellard
static char *subtitle_language = NULL;
161 27ad7d3a Baptiste Coudurier
static int subtitle_codec_tag = 0;
162 85f07f22 Fabrice Bellard
163 17c88cb0 Michael Niedermayer
static float mux_preload= 0.5;
164
static float mux_max_delay= 0.7;
165 2db3c638 Michael Niedermayer
166 fc7ad2af Stefano Sabatini
static int64_t recording_time = INT64_MAX;
167 8831db5c Michael Niedermayer
static int64_t start_time = 0;
168 4568325a Roman Shaposhnik
static int64_t rec_timestamp = 0;
169 a6a92a9a Wolfram Gloger
static int64_t input_ts_offset = 0;
170 85f07f22 Fabrice Bellard
static int file_overwrite = 0;
171 a5926d85 Aurelien Jacobs
static int metadata_count;
172
static AVMetadataTag *metadata;
173 5727b222 Fabrice Bellard
static int do_benchmark = 0;
174 a0663ba4 Fabrice Bellard
static int do_hex_dump = 0;
175 254abc2e Fabrice Bellard
static int do_pkt_dump = 0;
176 43f1708f Juanjo
static int do_psnr = 0;
177 5abdb4b1 Fabrice Bellard
static int do_pass = 0;
178 ad16627f Stefano Sabatini
static char *pass_logfilename_prefix = NULL;
179 1629626f Fabrice Bellard
static int audio_stream_copy = 0;
180
static int video_stream_copy = 0;
181 cf7fc795 Fabrice Bellard
static int subtitle_stream_copy = 0;
182 8858816d Michael Niedermayer
static int video_sync_method= -1;
183 986ebcdb Michael Niedermayer
static int audio_sync_method= 0;
184 d4d226a8 Michael Niedermayer
static float audio_drift_threshold= 0.1;
185 72bd8100 Michael Niedermayer
static int copy_ts= 0;
186 76bdac6d Stefano Sabatini
static int opt_shortest = 0;
187 90ad92b3 Michael Niedermayer
static int video_global_header = 0;
188 b60d1379 Stefano Sabatini
static char *vstats_filename;
189 032aa7df Stefano Sabatini
static FILE *vstats_file;
190 50e143c4 Nico Sabbi
static int opt_programid = 0;
191 50e3477f Wolfram Gloger
static int copy_initial_nonkeyframes = 0;
192 5abdb4b1 Fabrice Bellard
193 bdfcbbed Max Krasnyansky
static int rate_emu = 0;
194
195 a5df11ab Fabrice Bellard
static int  video_channel = 0;
196 df0cecdd Luca Abeni
static char *video_standard;
197 79a7c268 Fabrice Bellard
198 a9aa3467 Michael Niedermayer
static int audio_volume = 256;
199 8aa3ee32 Max Krasnyansky
200 f2abc559 Baptiste Coudurier
static int exit_on_error = 0;
201 d9a916e2 Charles Yates
static int using_stdin = 0;
202 f068206e Bill Eldridge
static int verbose = 1;
203 9c3d33d6 Michael Niedermayer
static int thread_count= 1;
204 b51469a0 Leon van Stuivenberg
static int q_pressed = 0;
205 1008ceb3 Michael Niedermayer
static int64_t video_size = 0;
206
static int64_t audio_size = 0;
207
static int64_t extra_size = 0;
208 a6a92a9a Wolfram Gloger
static int nb_frames_dup = 0;
209
static int nb_frames_drop = 0;
210 6e454c38 Luca Abeni
static int input_sync;
211 76bdac6d Stefano Sabatini
static uint64_t limit_filesize = 0;
212 d2845b75 Stefano Sabatini
static int force_fps = 0;
213 d9a916e2 Charles Yates
214 5b6d5596 Michael Niedermayer
static int pgmyuv_compatibility_hack=0;
215 a8482aab Michael Niedermayer
static float dts_delta_threshold = 10;
216 5b6d5596 Michael Niedermayer
217 e60da588 Michael Niedermayer
static unsigned int sws_flags = SWS_BICUBIC;
218 18a54b04 Luca Abeni
219 29cc1c23 Benoit Fouet
static int64_t timer_start;
220 8bbf6db9 Michael Niedermayer
221 3321cb3f Baptiste Coudurier
static uint8_t *audio_buf;
222
static uint8_t *audio_out;
223 b8919a30 Michael Niedermayer
unsigned int allocated_audio_out_size, allocated_audio_buf_size;
224 3321cb3f Baptiste Coudurier
225
static short *samples;
226
227 748c2fca Michael Niedermayer
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
228
static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
229 e1cc8339 Reimar Döffinger
static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
230 748c2fca Michael Niedermayer
static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
231 5b6d5596 Michael Niedermayer
232 ad16627f Stefano Sabatini
#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
233 85f07f22 Fabrice Bellard
234 b4a3389e Wolfram Gloger
struct AVInputStream;
235
236 85f07f22 Fabrice Bellard
typedef struct AVOutputStream {
237
    int file_index;          /* file index */
238
    int index;               /* stream index in the output file */
239
    int source_index;        /* AVInputStream index */
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    AVStream *st;            /* stream in the output file */
241 ec5517d5 Fabrice Bellard
    int encoding_needed;     /* true if encoding needed for this stream */
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    int frame_number;
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    /* input pts and corresponding output pts
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       for A/V sync */
245 b4a3389e Wolfram Gloger
    //double sync_ipts;        /* dts from the AVPacket of the demuxer in second units */
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    struct AVInputStream *sync_ist; /* input stream to sync against */
247 e928649b Michael Niedermayer
    int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
248 85f07f22 Fabrice Bellard
    /* video only */
249 07d0cdfc Luca Abeni
    int video_resample;
250 a4d36c11 Michael Niedermayer
    AVFrame pict_tmp;      /* temporary image for resampling */
251 18a54b04 Luca Abeni
    struct SwsContext *img_resample_ctx; /* for image resampling */
252
    int resample_height;
253 352666c1 Eric Buehl
    int resample_width;
254 01a3c821 Jason Garrett-Glaser
    int resample_pix_fmt;
255 34b10a57 Dieter
256 352666c1 Eric Buehl
    /* full frame size of first frame */
257
    int original_height;
258
    int original_width;
259
260
    /* cropping area sizes */
261 07d0cdfc Luca Abeni
    int video_crop;
262 352666c1 Eric Buehl
    int topBand;
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    int bottomBand;
264 34b10a57 Dieter
    int leftBand;
265 352666c1 Eric Buehl
    int rightBand;
266
267
    /* cropping area of first frame */
268
    int original_topBand;
269
    int original_bottomBand;
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    int original_leftBand;
271
    int original_rightBand;
272 115329f1 Diego Biurrun
273 352666c1 Eric Buehl
    /* padding area sizes */
274 07d0cdfc Luca Abeni
    int video_pad;
275 352666c1 Eric Buehl
    int padtop;
276 1ff93ffc Todd Kirby
    int padbottom;
277
    int padleft;
278
    int padright;
279 115329f1 Diego Biurrun
280 85f07f22 Fabrice Bellard
    /* audio only */
281
    int audio_resample;
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    ReSampleContext *resample; /* for audio resampling */
283 a79db0f7 Peter Ross
    int reformat_pair;
284
    AVAudioConvert *reformat_ctx;
285 41dd680d Michael Niedermayer
    AVFifoBuffer *fifo;     /* for compression: one audio fifo per codec */
286 5abdb4b1 Fabrice Bellard
    FILE *logfile;
287 85f07f22 Fabrice Bellard
} AVOutputStream;
288
289
typedef struct AVInputStream {
290
    int file_index;
291
    int index;
292
    AVStream *st;
293
    int discard;             /* true if stream data should be discarded */
294
    int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
295 0c1a9eda Zdenek Kabelac
    int64_t sample_index;      /* current sample */
296 bdfcbbed Max Krasnyansky
297
    int64_t       start;     /* time when read started */
298 254abc2e Fabrice Bellard
    int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
299
                                is not defined */
300 e7d0374f Roman Shaposhnik
    int64_t       pts;       /* current pts */
301 ff4905a5 Michael Niedermayer
    int is_start;            /* is 1 at the start and after a discontinuity */
302 85f07f22 Fabrice Bellard
} AVInputStream;
303
304
typedef struct AVInputFile {
305
    int eof_reached;      /* true if eof reached */
306
    int ist_index;        /* index of first stream in ist_table */
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    int buffer_size;      /* current total buffer size */
308 79fdaa4c Fabrice Bellard
    int nb_streams;       /* nb streams we are aware of */
309 85f07f22 Fabrice Bellard
} AVInputFile;
310
311 b250f9c6 Aurelien Jacobs
#if HAVE_TERMIOS_H
312 bdc4796f Fabrice Bellard
313 85f07f22 Fabrice Bellard
/* init terminal so that we can grab keys */
314
static struct termios oldtty;
315 d86b83f8 Ramiro Polla
#endif
316 85f07f22 Fabrice Bellard
317
static void term_exit(void)
318
{
319 b250f9c6 Aurelien Jacobs
#if HAVE_TERMIOS_H
320 85f07f22 Fabrice Bellard
    tcsetattr (0, TCSANOW, &oldtty);
321 d86b83f8 Ramiro Polla
#endif
322 85f07f22 Fabrice Bellard
}
323
324 e9a832e5 Martin Storsjö
static volatile int received_sigterm = 0;
325 9680a722 Roumen Petrov
326
static void
327
sigterm_handler(int sig)
328
{
329
    received_sigterm = sig;
330
    term_exit();
331
}
332
333 85f07f22 Fabrice Bellard
static void term_init(void)
334
{
335 b250f9c6 Aurelien Jacobs
#if HAVE_TERMIOS_H
336 85f07f22 Fabrice Bellard
    struct termios tty;
337
338
    tcgetattr (0, &tty);
339
    oldtty = tty;
340
341
    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
342
                          |INLCR|IGNCR|ICRNL|IXON);
343
    tty.c_oflag |= OPOST;
344
    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
345
    tty.c_cflag &= ~(CSIZE|PARENB);
346
    tty.c_cflag |= CS8;
347
    tty.c_cc[VMIN] = 1;
348
    tty.c_cc[VTIME] = 0;
349 115329f1 Diego Biurrun
350 85f07f22 Fabrice Bellard
    tcsetattr (0, TCSANOW, &tty);
351 d86b83f8 Ramiro Polla
    signal(SIGQUIT, sigterm_handler); /* Quit (POSIX).  */
352
#endif
353 85f07f22 Fabrice Bellard
354 9680a722 Roumen Petrov
    signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).  */
355
    signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
356
    /*
357
    register a function to be called at normal program termination
358
    */
359 85f07f22 Fabrice Bellard
    atexit(term_exit);
360 b250f9c6 Aurelien Jacobs
#if CONFIG_BEOS_NETSERVER
361 9ddd71fc François Revol
    fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
362
#endif
363 85f07f22 Fabrice Bellard
}
364
365
/* read a key without blocking */
366
static int read_key(void)
367
{
368 b250f9c6 Aurelien Jacobs
#if HAVE_TERMIOS_H
369 9ddd71fc François Revol
    int n = 1;
370 85f07f22 Fabrice Bellard
    unsigned char ch;
371 b250f9c6 Aurelien Jacobs
#if !CONFIG_BEOS_NETSERVER
372 9ddd71fc François Revol
    struct timeval tv;
373 85f07f22 Fabrice Bellard
    fd_set rfds;
374
375
    FD_ZERO(&rfds);
376
    FD_SET(0, &rfds);
377
    tv.tv_sec = 0;
378
    tv.tv_usec = 0;
379
    n = select(1, &rfds, NULL, NULL, &tv);
380 9ddd71fc François Revol
#endif
381 85f07f22 Fabrice Bellard
    if (n > 0) {
382 cb09b2ed Philip Gladstone
        n = read(0, &ch, 1);
383
        if (n == 1)
384 85f07f22 Fabrice Bellard
            return ch;
385 cb09b2ed Philip Gladstone
386
        return n;
387 85f07f22 Fabrice Bellard
    }
388 b250f9c6 Aurelien Jacobs
#elif HAVE_CONIO_H
389 4b54c6d0 Ramiro Polla
    if(kbhit())
390
        return(getch());
391 d86b83f8 Ramiro Polla
#endif
392 85f07f22 Fabrice Bellard
    return -1;
393
}
394
395 b51469a0 Leon van Stuivenberg
static int decode_interrupt_cb(void)
396
{
397
    return q_pressed || (q_pressed = read_key() == 'q');
398
}
399
400 296df4e7 Ramiro Polla
static int av_exit(int ret)
401 e5295c0d Ramiro Polla
{
402
    int i;
403
404
    /* close files */
405
    for(i=0;i<nb_output_files;i++) {
406
        /* maybe av_close_output_file ??? */
407
        AVFormatContext *s = output_files[i];
408
        int j;
409 8767060c Ramiro Polla
        if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
410 e5295c0d Ramiro Polla
            url_fclose(s->pb);
411
        for(j=0;j<s->nb_streams;j++) {
412 094d9df7 Aurelien Jacobs
            av_metadata_free(&s->streams[j]->metadata);
413 e5295c0d Ramiro Polla
            av_free(s->streams[j]->codec);
414
            av_free(s->streams[j]);
415
        }
416 094d9df7 Aurelien Jacobs
        for(j=0;j<s->nb_programs;j++) {
417
            av_metadata_free(&s->programs[j]->metadata);
418
        }
419
        for(j=0;j<s->nb_chapters;j++) {
420
            av_metadata_free(&s->chapters[j]->metadata);
421
        }
422
        av_metadata_free(&s->metadata);
423 e5295c0d Ramiro Polla
        av_free(s);
424
    }
425
    for(i=0;i<nb_input_files;i++)
426
        av_close_input_file(input_files[i]);
427
428
    av_free(intra_matrix);
429
    av_free(inter_matrix);
430
431
    if (vstats_file)
432
        fclose(vstats_file);
433
    av_free(vstats_filename);
434
435
    av_free(opt_names);
436
437
    av_free(video_codec_name);
438
    av_free(audio_codec_name);
439
    av_free(subtitle_codec_name);
440
441
    av_free(video_standard);
442
443 b250f9c6 Aurelien Jacobs
#if CONFIG_POWERPC_PERF
444 9686df2b Diego Biurrun
    void powerpc_display_perf_report(void);
445 e5295c0d Ramiro Polla
    powerpc_display_perf_report();
446
#endif /* CONFIG_POWERPC_PERF */
447
448 5973490a Baptiste Coudurier
    for (i=0;i<CODEC_TYPE_NB;i++)
449
        av_free(avcodec_opts[i]);
450
    av_free(avformat_opts);
451
    av_free(sws_opts);
452 3321cb3f Baptiste Coudurier
    av_free(audio_buf);
453
    av_free(audio_out);
454 b8919a30 Michael Niedermayer
    allocated_audio_buf_size= allocated_audio_out_size= 0;
455 3321cb3f Baptiste Coudurier
    av_free(samples);
456 5973490a Baptiste Coudurier
457 e5295c0d Ramiro Polla
    if (received_sigterm) {
458
        fprintf(stderr,
459
            "Received signal %d: terminating.\n",
460
            (int) received_sigterm);
461
        exit (255);
462
    }
463
464 296df4e7 Ramiro Polla
    exit(ret); /* not all OS-es handle main() return value */
465
    return ret;
466 e5295c0d Ramiro Polla
}
467
468 b29f97d1 Zdenek Kabelac
static int read_ffserver_streams(AVFormatContext *s, const char *filename)
469 85f07f22 Fabrice Bellard
{
470 79fdaa4c Fabrice Bellard
    int i, err;
471 85f07f22 Fabrice Bellard
    AVFormatContext *ic;
472 3438d82d Baptiste Coudurier
    int nopts = 0;
473 85f07f22 Fabrice Bellard
474 79fdaa4c Fabrice Bellard
    err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
475
    if (err < 0)
476
        return err;
477 85f07f22 Fabrice Bellard
    /* copy stream format */
478
    s->nb_streams = ic->nb_streams;
479
    for(i=0;i<ic->nb_streams;i++) {
480
        AVStream *st;
481 1e491e29 Michael Niedermayer
482 f37f8d4c Alex Beregszaszi
        // FIXME: a more elegant solution is needed
483 e1031171 Alex Beregszaszi
        st = av_mallocz(sizeof(AVStream));
484 85f07f22 Fabrice Bellard
        memcpy(st, ic->streams[i], sizeof(AVStream));
485 f37f8d4c Alex Beregszaszi
        st->codec = avcodec_alloc_context();
486 7ef61879 Ramiro Polla
        if (!st->codec) {
487
            print_error(filename, AVERROR(ENOMEM));
488
            av_exit(1);
489
        }
490 f37f8d4c Alex Beregszaszi
        memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
491 85f07f22 Fabrice Bellard
        s->streams[i] = st;
492 837d248d Baptiste Coudurier
493
        if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
494
            st->stream_copy = 1;
495
        else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
496
            st->stream_copy = 1;
497
498 dbedf2aa Baptiste Coudurier
        if(!st->codec->thread_count)
499
            st->codec->thread_count = 1;
500
        if(st->codec->thread_count>1)
501
            avcodec_thread_init(st->codec, st->codec->thread_count);
502
503 3438d82d Baptiste Coudurier
        if(st->codec->flags & CODEC_FLAG_BITEXACT)
504
            nopts = 1;
505 85f07f22 Fabrice Bellard
    }
506
507 3438d82d Baptiste Coudurier
    if (!nopts)
508
        s->timestamp = av_gettime();
509
510 85f07f22 Fabrice Bellard
    av_close_input_file(ic);
511
    return 0;
512
}
513
514 b4a3389e Wolfram Gloger
static double
515
get_sync_ipts(const AVOutputStream *ost)
516
{
517
    const AVInputStream *ist = ost->sync_ist;
518 fec401f7 Michael Niedermayer
    return (double)(ist->pts - start_time)/AV_TIME_BASE;
519 b4a3389e Wolfram Gloger
}
520
521 748c2fca Michael Niedermayer
static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
522 0ac07031 Michael Niedermayer
    int ret;
523
524 748c2fca Michael Niedermayer
    while(bsfc){
525
        AVPacket new_pkt= *pkt;
526
        int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
527
                                          &new_pkt.data, &new_pkt.size,
528
                                          pkt->data, pkt->size,
529
                                          pkt->flags & PKT_FLAG_KEY);
530 7055cdac Benoit Fouet
        if(a>0){
531 748c2fca Michael Niedermayer
            av_free_packet(pkt);
532
            new_pkt.destruct= av_destruct_packet;
533 7055cdac Benoit Fouet
        } else if(a<0){
534 1f8e32cd Diego Biurrun
            fprintf(stderr, "%s failed for stream %d, codec %s",
535
                    bsfc->filter->name, pkt->stream_index,
536
                    avctx->codec ? avctx->codec->name : "copy");
537 7055cdac Benoit Fouet
            print_error("", a);
538 f2abc559 Baptiste Coudurier
            if (exit_on_error)
539
                av_exit(1);
540 748c2fca Michael Niedermayer
        }
541
        *pkt= new_pkt;
542
543
        bsfc= bsfc->next;
544
    }
545
546 0ac07031 Michael Niedermayer
    ret= av_interleaved_write_frame(s, pkt);
547
    if(ret < 0){
548
        print_error("av_interleaved_write_frame()", ret);
549 296df4e7 Ramiro Polla
        av_exit(1);
550 0ac07031 Michael Niedermayer
    }
551 748c2fca Michael Niedermayer
}
552
553 817b23ff Fabrice Bellard
#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
554 85f07f22 Fabrice Bellard
555 115329f1 Diego Biurrun
static void do_audio_out(AVFormatContext *s,
556
                         AVOutputStream *ost,
557 85f07f22 Fabrice Bellard
                         AVInputStream *ist,
558
                         unsigned char *buf, int size)
559
{
560 0c1a9eda Zdenek Kabelac
    uint8_t *buftmp;
561 15bfe412 Michael Niedermayer
    int64_t audio_out_size, audio_buf_size;
562 d66c7abc Sylvain Corré
563 85f07f22 Fabrice Bellard
    int size_out, frame_bytes, ret;
564 01f4895c Michael Niedermayer
    AVCodecContext *enc= ost->st->codec;
565 2886f311 Andreas Öman
    AVCodecContext *dec= ist->st->codec;
566 287ba997 Peter Ross
    int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
567
    int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
568 15bfe412 Michael Niedermayer
    const int coded_bps = av_get_bits_per_sample(enc->codec->id);
569
570
    audio_buf_size= (size + isize*dec->channels - 1) / (isize*dec->channels);
571
    audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
572 8b484d0f Vitor Sessak
    audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
573 15bfe412 Michael Niedermayer
    audio_buf_size*= osize*enc->channels;
574
575
    audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
576
    if(coded_bps > 8*osize)
577
        audio_out_size= audio_out_size * coded_bps / (8*osize);
578
    audio_out_size += FF_MIN_BUFFER_SIZE;
579
580
    if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
581
        fprintf(stderr, "Buffer sizes too large\n");
582
        av_exit(1);
583
    }
584 85f07f22 Fabrice Bellard
585 b8919a30 Michael Niedermayer
    av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
586
    av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
587 e185a2f6 Michael Niedermayer
    if (!audio_buf || !audio_out){
588
        fprintf(stderr, "Out of memory in do_audio_out\n");
589
        av_exit(1);
590
    }
591 d66c7abc Sylvain Corré
592 2886f311 Andreas Öman
    if (enc->channels != dec->channels)
593
        ost->audio_resample = 1;
594
595
    if (ost->audio_resample && !ost->resample) {
596 d1e3c6fd Baptiste Coudurier
        if (dec->sample_fmt != SAMPLE_FMT_S16)
597
            fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
598
        ost->resample = av_audio_resample_init(enc->channels,    dec->channels,
599
                                               enc->sample_rate, dec->sample_rate,
600
                                               enc->sample_fmt,  dec->sample_fmt,
601
                                               16, 10, 0, 0.8);
602 2886f311 Andreas Öman
        if (!ost->resample) {
603
            fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
604
                    dec->channels, dec->sample_rate,
605
                    enc->channels, enc->sample_rate);
606 296df4e7 Ramiro Polla
            av_exit(1);
607 2886f311 Andreas Öman
        }
608
    }
609
610 a79db0f7 Peter Ross
#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
611 d1e3c6fd Baptiste Coudurier
    if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
612 a79db0f7 Peter Ross
        MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
613
        if (ost->reformat_ctx)
614
            av_audio_convert_free(ost->reformat_ctx);
615
        ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
616
                                                   dec->sample_fmt, 1, NULL, 0);
617
        if (!ost->reformat_ctx) {
618
            fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
619
                avcodec_get_sample_fmt_name(dec->sample_fmt),
620
                avcodec_get_sample_fmt_name(enc->sample_fmt));
621
            av_exit(1);
622
        }
623
        ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
624
    }
625
626 986ebcdb Michael Niedermayer
    if(audio_sync_method){
627 115329f1 Diego Biurrun
        double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
628 41dd680d Michael Niedermayer
                - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
629 01f4895c Michael Niedermayer
        double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
630
        int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
631 ff4905a5 Michael Niedermayer
632 986ebcdb Michael Niedermayer
        //FIXME resample delay
633
        if(fabs(delta) > 50){
634 d4d226a8 Michael Niedermayer
            if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
635 ff4905a5 Michael Niedermayer
                if(byte_delta < 0){
636 f41dd5aa Michael Niedermayer
                    byte_delta= FFMAX(byte_delta, -size);
637 ff4905a5 Michael Niedermayer
                    size += byte_delta;
638
                    buf  -= byte_delta;
639
                    if(verbose > 2)
640
                        fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
641
                    if(!size)
642
                        return;
643
                    ist->is_start=0;
644
                }else{
645
                    static uint8_t *input_tmp= NULL;
646
                    input_tmp= av_realloc(input_tmp, byte_delta + size);
647
648
                    if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
649
                        ist->is_start=0;
650
                    else
651
                        byte_delta= MAX_AUDIO_PACKET_SIZE - size;
652
653
                    memset(input_tmp, 0, byte_delta);
654
                    memcpy(input_tmp + byte_delta, buf, size);
655
                    buf= input_tmp;
656
                    size += byte_delta;
657
                    if(verbose > 2)
658
                        fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
659
                }
660
            }else if(audio_sync_method>1){
661 f66e4f5f Reimar Döffinger
                int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
662 ff4905a5 Michael Niedermayer
                assert(ost->audio_resample);
663
                if(verbose > 2)
664
                    fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
665 41dd680d Michael Niedermayer
//                fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2));
666 ff4905a5 Michael Niedermayer
                av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
667
            }
668 115329f1 Diego Biurrun
        }
669 986ebcdb Michael Niedermayer
    }else
670 b4a3389e Wolfram Gloger
        ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
671 41dd680d Michael Niedermayer
                        - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
672 85f07f22 Fabrice Bellard
673
    if (ost->audio_resample) {
674
        buftmp = audio_buf;
675 115329f1 Diego Biurrun
        size_out = audio_resample(ost->resample,
676 85f07f22 Fabrice Bellard
                                  (short *)buftmp, (short *)buf,
677 287ba997 Peter Ross
                                  size / (ist->st->codec->channels * isize));
678
        size_out = size_out * enc->channels * osize;
679 85f07f22 Fabrice Bellard
    } else {
680
        buftmp = buf;
681
        size_out = size;
682
    }
683
684 d1e3c6fd Baptiste Coudurier
    if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
685 a79db0f7 Peter Ross
        const void *ibuf[6]= {buftmp};
686 80f47250 Michael Niedermayer
        void *obuf[6]= {audio_buf};
687 287ba997 Peter Ross
        int istride[6]= {isize};
688
        int ostride[6]= {osize};
689 a79db0f7 Peter Ross
        int len= size_out/istride[0];
690
        if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
691
            printf("av_audio_convert() failed\n");
692 f2abc559 Baptiste Coudurier
            if (exit_on_error)
693
                av_exit(1);
694 a79db0f7 Peter Ross
            return;
695
        }
696 80f47250 Michael Niedermayer
        buftmp = audio_buf;
697 287ba997 Peter Ross
        size_out = len*osize;
698 a79db0f7 Peter Ross
    }
699
700 85f07f22 Fabrice Bellard
    /* now encode as many frames as possible */
701 a0663ba4 Fabrice Bellard
    if (enc->frame_size > 1) {
702 85f07f22 Fabrice Bellard
        /* output resampled raw samples */
703 41dd680d Michael Niedermayer
        if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
704 745b39d5 Stefano Sabatini
            fprintf(stderr, "av_fifo_realloc2() failed\n");
705
            av_exit(1);
706
        }
707 41dd680d Michael Niedermayer
        av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
708 85f07f22 Fabrice Bellard
709 287ba997 Peter Ross
        frame_bytes = enc->frame_size * osize * enc->channels;
710 115329f1 Diego Biurrun
711 41dd680d Michael Niedermayer
        while (av_fifo_size(ost->fifo) >= frame_bytes) {
712 e928649b Michael Niedermayer
            AVPacket pkt;
713
            av_init_packet(&pkt);
714
715 3898eed8 Reimar Döffinger
            av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
716 0871ae1a Michael Niedermayer
717 5bc440e7 Michael Niedermayer
            //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
718
719 115329f1 Diego Biurrun
            ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
720 a0663ba4 Fabrice Bellard
                                       (short *)audio_buf);
721 528271ff Michael Niedermayer
            if (ret < 0) {
722
                fprintf(stderr, "Audio encoding failed\n");
723
                av_exit(1);
724
            }
725 1008ceb3 Michael Niedermayer
            audio_size += ret;
726 e928649b Michael Niedermayer
            pkt.stream_index= ost->index;
727
            pkt.data= audio_out;
728
            pkt.size= ret;
729 e7902f20 Michael Niedermayer
            if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
730 c0df9d75 Michael Niedermayer
                pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
731 e928649b Michael Niedermayer
            pkt.flags |= PKT_FLAG_KEY;
732 748c2fca Michael Niedermayer
            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
733 115329f1 Diego Biurrun
734 986ebcdb Michael Niedermayer
            ost->sync_opts += enc->frame_size;
735 85f07f22 Fabrice Bellard
        }
736
    } else {
737 e928649b Michael Niedermayer
        AVPacket pkt;
738
        av_init_packet(&pkt);
739 986ebcdb Michael Niedermayer
740 287ba997 Peter Ross
        ost->sync_opts += size_out / (osize * enc->channels);
741 986ebcdb Michael Niedermayer
742 a0663ba4 Fabrice Bellard
        /* output a pcm frame */
743 287ba997 Peter Ross
        /* determine the size of the coded buffer */
744
        size_out /= osize;
745
        if (coded_bps)
746 060b8592 Michael Niedermayer
            size_out = size_out*coded_bps/8;
747 287ba997 Peter Ross
748 5ee05a62 Michael Niedermayer
        if(size_out > audio_out_size){
749
            fprintf(stderr, "Internal error, buffer size too small\n");
750
            av_exit(1);
751
        }
752
753 5bc440e7 Michael Niedermayer
        //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
754 115329f1 Diego Biurrun
        ret = avcodec_encode_audio(enc, audio_out, size_out,
755 bb270c08 Diego Biurrun
                                   (short *)buftmp);
756 528271ff Michael Niedermayer
        if (ret < 0) {
757
            fprintf(stderr, "Audio encoding failed\n");
758
            av_exit(1);
759
        }
760 1008ceb3 Michael Niedermayer
        audio_size += ret;
761 e928649b Michael Niedermayer
        pkt.stream_index= ost->index;
762
        pkt.data= audio_out;
763
        pkt.size= ret;
764 e7902f20 Michael Niedermayer
        if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
765 c0df9d75 Michael Niedermayer
            pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
766 e928649b Michael Niedermayer
        pkt.flags |= PKT_FLAG_KEY;
767 748c2fca Michael Niedermayer
        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
768 85f07f22 Fabrice Bellard
    }
769
}
770
771 10d104e4 Philip Gladstone
static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
772
{
773
    AVCodecContext *dec;
774
    AVPicture *picture2;
775
    AVPicture picture_tmp;
776 0c1a9eda Zdenek Kabelac
    uint8_t *buf = 0;
777 10d104e4 Philip Gladstone
778 01f4895c Michael Niedermayer
    dec = ist->st->codec;
779 10d104e4 Philip Gladstone
780
    /* deinterlace : must be done before any resize */
781 fdf11906 Diego Biurrun
    if (do_deinterlace) {
782 10d104e4 Philip Gladstone
        int size;
783
784
        /* create temporary picture */
785
        size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
786
        buf = av_malloc(size);
787
        if (!buf)
788
            return;
789 115329f1 Diego Biurrun
790 10d104e4 Philip Gladstone
        picture2 = &picture_tmp;
791
        avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
792
793 9e1cc598 Ramiro Polla
        if(avpicture_deinterlace(picture2, picture,
794
                                 dec->pix_fmt, dec->width, dec->height) < 0) {
795
            /* if error, do not deinterlace */
796
            fprintf(stderr, "Deinterlacing failed\n");
797
            av_free(buf);
798
            buf = NULL;
799
            picture2 = picture;
800
        }
801 10d104e4 Philip Gladstone
    } else {
802
        picture2 = picture;
803
    }
804
805
    if (picture != picture2)
806
        *picture = *picture2;
807
    *bufp = buf;
808
}
809
810 ec5517d5 Fabrice Bellard
/* we begin to correct av delay at this threshold */
811
#define AV_DELAY_MAX 0.100
812 85f07f22 Fabrice Bellard
813 115329f1 Diego Biurrun
static void do_subtitle_out(AVFormatContext *s,
814
                            AVOutputStream *ost,
815 cf7fc795 Fabrice Bellard
                            AVInputStream *ist,
816
                            AVSubtitle *sub,
817
                            int64_t pts)
818
{
819
    static uint8_t *subtitle_out = NULL;
820 7f4fca03 Reimar Döffinger
    int subtitle_out_max_size = 1024 * 1024;
821 cf7fc795 Fabrice Bellard
    int subtitle_out_size, nb, i;
822
    AVCodecContext *enc;
823
    AVPacket pkt;
824
825
    if (pts == AV_NOPTS_VALUE) {
826
        fprintf(stderr, "Subtitle packets must have a pts\n");
827 f2abc559 Baptiste Coudurier
        if (exit_on_error)
828
            av_exit(1);
829 cf7fc795 Fabrice Bellard
        return;
830
    }
831
832 01f4895c Michael Niedermayer
    enc = ost->st->codec;
833 cf7fc795 Fabrice Bellard
834
    if (!subtitle_out) {
835
        subtitle_out = av_malloc(subtitle_out_max_size);
836
    }
837
838
    /* Note: DVB subtitle need one packet to draw them and one other
839
       packet to clear them */
840
    /* XXX: signal it in the codec context ? */
841
    if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
842
        nb = 2;
843
    else
844
        nb = 1;
845
846
    for(i = 0; i < nb; i++) {
847 4bbe788a Reimar Döffinger
        sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
848 8b03c014 Reimar Döffinger
        // start_display_time is required to be 0
849
        sub->pts              += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
850
        sub->end_display_time -= sub->start_display_time;
851
        sub->start_display_time = 0;
852 115329f1 Diego Biurrun
        subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
853 cf7fc795 Fabrice Bellard
                                                    subtitle_out_max_size, sub);
854 266649a5 Reimar Döffinger
        if (subtitle_out_size < 0) {
855
            fprintf(stderr, "Subtitle encoding failed\n");
856
            av_exit(1);
857
        }
858 115329f1 Diego Biurrun
859 cf7fc795 Fabrice Bellard
        av_init_packet(&pkt);
860
        pkt.stream_index = ost->index;
861
        pkt.data = subtitle_out;
862
        pkt.size = subtitle_out_size;
863 8b03c014 Reimar Döffinger
        pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
864 cf7fc795 Fabrice Bellard
        if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
865
            /* XXX: the pts correction is handled here. Maybe handling
866
               it in the codec would be better */
867
            if (i == 0)
868
                pkt.pts += 90 * sub->start_display_time;
869
            else
870
                pkt.pts += 90 * sub->end_display_time;
871
        }
872 748c2fca Michael Niedermayer
        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
873 cf7fc795 Fabrice Bellard
    }
874
}
875
876 8a6cb114 Michael Niedermayer
static int bit_buffer_size= 1024*256;
877 27537106 Michael Niedermayer
static uint8_t *bit_buffer= NULL;
878 1ff93ffc Todd Kirby
879 115329f1 Diego Biurrun
static void do_video_out(AVFormatContext *s,
880
                         AVOutputStream *ost,
881 85f07f22 Fabrice Bellard
                         AVInputStream *ist,
882 7a0f9d7e Fabrice Bellard
                         AVFrame *in_picture,
883 986ebcdb Michael Niedermayer
                         int *frame_size)
884 85f07f22 Fabrice Bellard
{
885 ec5517d5 Fabrice Bellard
    int nb_frames, i, ret;
886 352666c1 Eric Buehl
    int64_t topBand, bottomBand, leftBand, rightBand;
887 07d0cdfc Luca Abeni
    AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
888 18a54b04 Luca Abeni
    AVFrame picture_crop_temp, picture_pad_temp;
889 cfcf0ffd Fabrice Bellard
    AVCodecContext *enc, *dec;
890 115329f1 Diego Biurrun
891 a4d36c11 Michael Niedermayer
    avcodec_get_frame_defaults(&picture_crop_temp);
892 07d0cdfc Luca Abeni
    avcodec_get_frame_defaults(&picture_pad_temp);
893 a4d36c11 Michael Niedermayer
894 01f4895c Michael Niedermayer
    enc = ost->st->codec;
895
    dec = ist->st->codec;
896 85f07f22 Fabrice Bellard
897 ec5517d5 Fabrice Bellard
    /* by default, we output a single frame */
898
    nb_frames = 1;
899
900 204c0f48 Philip Gladstone
    *frame_size = 0;
901
902 9ff261a2 Michael Niedermayer
    if(video_sync_method){
903 10d104e4 Philip Gladstone
        double vdelta;
904 b4a3389e Wolfram Gloger
        vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
905 e928649b Michael Niedermayer
        //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
906
        if (vdelta < -1.1)
907
            nb_frames = 0;
908 e6fdc2b1 Michael Niedermayer
        else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
909
            if(vdelta<=-0.6){
910
                nb_frames=0;
911
            }else if(vdelta>0.6)
912 880add37 Michael Niedermayer
            ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
913 e6fdc2b1 Michael Niedermayer
        }else if (vdelta > 1.1)
914 70122f29 Michael Niedermayer
            nb_frames = lrintf(vdelta);
915 fc6765d7 Michael Niedermayer
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
916 50c3dd32 Michael Niedermayer
        if (nb_frames == 0){
917
            ++nb_frames_drop;
918
            if (verbose>2)
919
                fprintf(stderr, "*** drop!\n");
920 8300609b Michael Niedermayer
        }else if (nb_frames > 1) {
921 ed30e518 Michael Niedermayer
            nb_frames_dup += nb_frames - 1;
922 50c3dd32 Michael Niedermayer
            if (verbose>2)
923 8300609b Michael Niedermayer
                fprintf(stderr, "*** %d dup!\n", nb_frames-1);
924 50c3dd32 Michael Niedermayer
        }
925
    }else
926 b4a3389e Wolfram Gloger
        ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
927 445f1b83 Roman Shaposhnik
928 7ca60994 Michael Niedermayer
    nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
929 115329f1 Diego Biurrun
    if (nb_frames <= 0)
930 85f07f22 Fabrice Bellard
        return;
931 ce7c56c2 Juanjo
932 07d0cdfc Luca Abeni
    if (ost->video_crop) {
933 636d6a4a Panagiotis Issaris
        if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
934 49a06a4d Benoit Fouet
            fprintf(stderr, "error cropping picture\n");
935 f2abc559 Baptiste Coudurier
            if (exit_on_error)
936
                av_exit(1);
937 4e780252 Limin Wang
            return;
938 07d0cdfc Luca Abeni
        }
939
        formatted_picture = &picture_crop_temp;
940 18a54b04 Luca Abeni
    } else {
941
        formatted_picture = in_picture;
942 07d0cdfc Luca Abeni
    }
943
944
    final_picture = formatted_picture;
945
    padding_src = formatted_picture;
946
    resampling_dst = &ost->pict_tmp;
947
    if (ost->video_pad) {
948
        final_picture = &ost->pict_tmp;
949
        if (ost->video_resample) {
950 636d6a4a Panagiotis Issaris
            if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
951 49a06a4d Benoit Fouet
                fprintf(stderr, "error padding picture\n");
952 f2abc559 Baptiste Coudurier
                if (exit_on_error)
953
                    av_exit(1);
954 4e780252 Limin Wang
                return;
955 07d0cdfc Luca Abeni
            }
956
            resampling_dst = &picture_pad_temp;
957
        }
958
    }
959
960 b83ccbff Michael Niedermayer
    if(    (ost->resample_height != (ist->st->codec->height - (ost->topBand  + ost->bottomBand)))
961
        || (ost->resample_width  != (ist->st->codec->width  - (ost->leftBand + ost->rightBand)))
962
        || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
963
964
        fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width,     ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
965
        if(!ost->video_resample)
966
            av_exit(1);
967
    }
968
969 85f07f22 Fabrice Bellard
    if (ost->video_resample) {
970 07d0cdfc Luca Abeni
        padding_src = NULL;
971 34b10a57 Dieter
        final_picture = &ost->pict_tmp;
972 352666c1 Eric Buehl
        if(  (ost->resample_height != (ist->st->codec->height - (ost->topBand  + ost->bottomBand)))
973 01a3c821 Jason Garrett-Glaser
          || (ost->resample_width  != (ist->st->codec->width  - (ost->leftBand + ost->rightBand)))
974
          || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
975 352666c1 Eric Buehl
976
            /* keep bands proportional to the frame size */
977
            topBand    = ((int64_t)ist->st->codec->height * ost->original_topBand    / ost->original_height) & ~1;
978
            bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
979
            leftBand   = ((int64_t)ist->st->codec->width  * ost->original_leftBand   / ost->original_width)  & ~1;
980
            rightBand  = ((int64_t)ist->st->codec->width  * ost->original_rightBand  / ost->original_width)  & ~1;
981
982
            /* sanity check to ensure no bad band sizes sneak in */
983
            assert(topBand    <= INT_MAX && topBand    >= 0);
984
            assert(bottomBand <= INT_MAX && bottomBand >= 0);
985
            assert(leftBand   <= INT_MAX && leftBand   >= 0);
986
            assert(rightBand  <= INT_MAX && rightBand  >= 0);
987
988
            ost->topBand    = topBand;
989
            ost->bottomBand = bottomBand;
990
            ost->leftBand   = leftBand;
991
            ost->rightBand  = rightBand;
992
993
            ost->resample_height = ist->st->codec->height - (ost->topBand  + ost->bottomBand);
994
            ost->resample_width  = ist->st->codec->width  - (ost->leftBand + ost->rightBand);
995 01a3c821 Jason Garrett-Glaser
            ost->resample_pix_fmt= ist->st->codec->pix_fmt;
996 352666c1 Eric Buehl
997
            /* initialize a new scaler context */
998
            sws_freeContext(ost->img_resample_ctx);
999
            sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1000
            ost->img_resample_ctx = sws_getContext(
1001
                ist->st->codec->width  - (ost->leftBand + ost->rightBand),
1002
                ist->st->codec->height - (ost->topBand  + ost->bottomBand),
1003
                ist->st->codec->pix_fmt,
1004
                ost->st->codec->width  - (ost->padleft  + ost->padright),
1005
                ost->st->codec->height - (ost->padtop   + ost->padbottom),
1006
                ost->st->codec->pix_fmt,
1007
                sws_flags, NULL, NULL, NULL);
1008
            if (ost->img_resample_ctx == NULL) {
1009
                fprintf(stderr, "Cannot get resampling context\n");
1010
                av_exit(1);
1011
            }
1012
        }
1013 18a54b04 Luca Abeni
        sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1014
              0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
1015 f122deb4 Luca Abeni
    }
1016 07d0cdfc Luca Abeni
1017
    if (ost->video_pad) {
1018 636d6a4a Panagiotis Issaris
        av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
1019 07d0cdfc Luca Abeni
                enc->height, enc->width, enc->pix_fmt,
1020
                ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
1021 85f07f22 Fabrice Bellard
    }
1022 07d0cdfc Luca Abeni
1023 85f07f22 Fabrice Bellard
    /* duplicates frame if needed */
1024 ec5517d5 Fabrice Bellard
    for(i=0;i<nb_frames;i++) {
1025 e928649b Michael Niedermayer
        AVPacket pkt;
1026
        av_init_packet(&pkt);
1027
        pkt.stream_index= ost->index;
1028
1029 e8750b00 Fred Rothganger
        if (s->oformat->flags & AVFMT_RAWPICTURE) {
1030
            /* raw pictures are written as AVPicture structure to
1031
               avoid any copies. We support temorarily the older
1032
               method. */
1033 2744ca9a Roman Shaposhnik
            AVFrame* old_frame = enc->coded_frame;
1034 bb270c08 Diego Biurrun
            enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
1035 e928649b Michael Niedermayer
            pkt.data= (uint8_t *)final_picture;
1036
            pkt.size=  sizeof(AVPicture);
1037 b4dba580 Michael Niedermayer
            pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1038
            pkt.flags |= PKT_FLAG_KEY;
1039 e928649b Michael Niedermayer
1040 748c2fca Michael Niedermayer
            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
1041 bb270c08 Diego Biurrun
            enc->coded_frame = old_frame;
1042 e8750b00 Fred Rothganger
        } else {
1043 492cd3a9 Michael Niedermayer
            AVFrame big_picture;
1044 a4d36c11 Michael Niedermayer
1045
            big_picture= *final_picture;
1046 7a0f9d7e Fabrice Bellard
            /* better than nothing: use input picture interlaced
1047
               settings */
1048
            big_picture.interlaced_frame = in_picture->interlaced_frame;
1049 636f1c4c Stefano Sabatini
            if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
1050 bb198e19 Michael Niedermayer
                if(top_field_first == -1)
1051
                    big_picture.top_field_first = in_picture->top_field_first;
1052
                else
1053 2a8edc5d Michael Niedermayer
                    big_picture.top_field_first = top_field_first;
1054 bb198e19 Michael Niedermayer
            }
1055 7a0f9d7e Fabrice Bellard
1056 85f07f22 Fabrice Bellard
            /* handles sameq here. This is not correct because it may
1057
               not be a global option */
1058
            if (same_quality) {
1059 1e491e29 Michael Niedermayer
                big_picture.quality = ist->st->quality;
1060
            }else
1061
                big_picture.quality = ost->st->quality;
1062 f4f3223f Michael Niedermayer
            if(!me_threshold)
1063
                big_picture.pict_type = 0;
1064 50c3dd32 Michael Niedermayer
//            big_picture.pts = AV_NOPTS_VALUE;
1065 c0df9d75 Michael Niedermayer
            big_picture.pts= ost->sync_opts;
1066
//            big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
1067 949b1a13 Steve L'Homme
//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
1068 115329f1 Diego Biurrun
            ret = avcodec_encode_video(enc,
1069 8a6cb114 Michael Niedermayer
                                       bit_buffer, bit_buffer_size,
1070 1e491e29 Michael Niedermayer
                                       &big_picture);
1071 95af5e1c Michael Niedermayer
            if (ret < 0) {
1072 4156a436 Panagiotis Issaris
                fprintf(stderr, "Video encoding failed\n");
1073 296df4e7 Ramiro Polla
                av_exit(1);
1074 4156a436 Panagiotis Issaris
            }
1075 54e28a85 Baptiste Coudurier
1076 4bbc6260 Michael Niedermayer
            if(ret>0){
1077 27537106 Michael Niedermayer
                pkt.data= bit_buffer;
1078 e928649b Michael Niedermayer
                pkt.size= ret;
1079 e6b4e4ff Michael Niedermayer
                if(enc->coded_frame->pts != AV_NOPTS_VALUE)
1080 c0df9d75 Michael Niedermayer
                    pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
1081 949b1a13 Steve L'Homme
/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
1082 c0df9d75 Michael Niedermayer
   pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1083
   pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
1084 50c3dd32 Michael Niedermayer
1085 e6b4e4ff Michael Niedermayer
                if(enc->coded_frame->key_frame)
1086 e928649b Michael Niedermayer
                    pkt.flags |= PKT_FLAG_KEY;
1087 748c2fca Michael Niedermayer
                write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
1088 e928649b Michael Niedermayer
                *frame_size = ret;
1089 44eb047a Michael Niedermayer
                video_size += ret;
1090 54e28a85 Baptiste Coudurier
                //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1091
                //        enc->frame_number-1, ret, enc->pict_type);
1092 e928649b Michael Niedermayer
                /* if two pass, output log */
1093
                if (ost->logfile && enc->stats_out) {
1094
                    fprintf(ost->logfile, "%s", enc->stats_out);
1095
                }
1096 5abdb4b1 Fabrice Bellard
            }
1097 85f07f22 Fabrice Bellard
        }
1098 50c3dd32 Michael Niedermayer
        ost->sync_opts++;
1099 ec5517d5 Fabrice Bellard
        ost->frame_number++;
1100 85f07f22 Fabrice Bellard
    }
1101
}
1102
1103 140cb663 Michael Niedermayer
static double psnr(double d){
1104 b29f97d1 Zdenek Kabelac
    return -10.0*log(d)/log(10.0);
1105 140cb663 Michael Niedermayer
}
1106
1107 115329f1 Diego Biurrun
static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
1108 ec5517d5 Fabrice Bellard
                           int frame_size)
1109 ce7c56c2 Juanjo
{
1110
    AVCodecContext *enc;
1111
    int frame_number;
1112
    double ti1, bitrate, avg_bitrate;
1113 115329f1 Diego Biurrun
1114 b60d1379 Stefano Sabatini
    /* this is executed just the first time do_video_stats is called */
1115 032aa7df Stefano Sabatini
    if (!vstats_file) {
1116
        vstats_file = fopen(vstats_filename, "w");
1117
        if (!vstats_file) {
1118 4bd0c2b1 Benoit Fouet
            perror("fopen");
1119 296df4e7 Ramiro Polla
            av_exit(1);
1120 4bd0c2b1 Benoit Fouet
        }
1121
    }
1122
1123 01f4895c Michael Niedermayer
    enc = ost->st->codec;
1124 ce7c56c2 Juanjo
    if (enc->codec_type == CODEC_TYPE_VIDEO) {
1125 ec5517d5 Fabrice Bellard
        frame_number = ost->frame_number;
1126 032aa7df Stefano Sabatini
        fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1127 140cb663 Michael Niedermayer
        if (enc->flags&CODEC_FLAG_PSNR)
1128 032aa7df Stefano Sabatini
            fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
1129 115329f1 Diego Biurrun
1130 032aa7df Stefano Sabatini
        fprintf(vstats_file,"f_size= %6d ", frame_size);
1131 ec5517d5 Fabrice Bellard
        /* compute pts value */
1132 c0df9d75 Michael Niedermayer
        ti1 = ost->sync_opts * av_q2d(enc->time_base);
1133 ce7c56c2 Juanjo
        if (ti1 < 0.01)
1134
            ti1 = 0.01;
1135 115329f1 Diego Biurrun
1136 c0df9d75 Michael Niedermayer
        bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1137 1008ceb3 Michael Niedermayer
        avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
1138 032aa7df Stefano Sabatini
        fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1139 1008ceb3 Michael Niedermayer
            (double)video_size / 1024, ti1, bitrate, avg_bitrate);
1140 032aa7df Stefano Sabatini
        fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
1141 ce7c56c2 Juanjo
    }
1142 ec5517d5 Fabrice Bellard
}
1143
1144 b29f97d1 Zdenek Kabelac
static void print_report(AVFormatContext **output_files,
1145 bb270c08 Diego Biurrun
                         AVOutputStream **ost_table, int nb_ostreams,
1146
                         int is_last_report)
1147 ec5517d5 Fabrice Bellard
{
1148
    char buf[1024];
1149
    AVOutputStream *ost;
1150 b5ee9c23 Michael Niedermayer
    AVFormatContext *oc;
1151 0c1a9eda Zdenek Kabelac
    int64_t total_size;
1152 ec5517d5 Fabrice Bellard
    AVCodecContext *enc;
1153
    int frame_number, vid, i;
1154
    double bitrate, ti1, pts;
1155 0c1a9eda Zdenek Kabelac
    static int64_t last_time = -1;
1156 0888fd22 Michael Niedermayer
    static int qp_histogram[52];
1157 115329f1 Diego Biurrun
1158 ec5517d5 Fabrice Bellard
    if (!is_last_report) {
1159 0c1a9eda Zdenek Kabelac
        int64_t cur_time;
1160 ec5517d5 Fabrice Bellard
        /* display the report every 0.5 seconds */
1161
        cur_time = av_gettime();
1162
        if (last_time == -1) {
1163
            last_time = cur_time;
1164
            return;
1165 115329f1 Diego Biurrun
        }
1166 ec5517d5 Fabrice Bellard
        if ((cur_time - last_time) < 500000)
1167
            return;
1168
        last_time = cur_time;
1169
    }
1170
1171 ce7c56c2 Juanjo
1172 ec5517d5 Fabrice Bellard
    oc = output_files[0];
1173
1174 899681cd Björn Axelsson
    total_size = url_fsize(oc->pb);
1175 859d95ba Michael Niedermayer
    if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
1176 899681cd Björn Axelsson
        total_size= url_ftell(oc->pb);
1177 115329f1 Diego Biurrun
1178 ec5517d5 Fabrice Bellard
    buf[0] = '\0';
1179
    ti1 = 1e10;
1180
    vid = 0;
1181
    for(i=0;i<nb_ostreams;i++) {
1182
        ost = ost_table[i];
1183 01f4895c Michael Niedermayer
        enc = ost->st->codec;
1184 10d104e4 Philip Gladstone
        if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1185 0ecca7a4 Michael Niedermayer
            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
1186 e6b4e4ff Michael Niedermayer
                     !ost->st->stream_copy ?
1187 99fb79b5 Baptiste Coudurier
                     enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
1188 10d104e4 Philip Gladstone
        }
1189 ec5517d5 Fabrice Bellard
        if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1190 7fc98937 Limin Wang
            float t = (av_gettime()-timer_start) / 1000000.0;
1191
1192 ec5517d5 Fabrice Bellard
            frame_number = ost->frame_number;
1193 7fc98937 Limin Wang
            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1194
                     frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
1195 e6b4e4ff Michael Niedermayer
                     !ost->st->stream_copy ?
1196 99fb79b5 Baptiste Coudurier
                     enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
1197 890972be Michael Niedermayer
            if(is_last_report)
1198 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
1199 e6b4e4ff Michael Niedermayer
            if(qp_hist){
1200 0888fd22 Michael Niedermayer
                int j;
1201
                int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1202 37d3e066 Aurelien Jacobs
                if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
1203 0888fd22 Michael Niedermayer
                    qp_histogram[qp]++;
1204
                for(j=0; j<32; j++)
1205
                    snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1206
            }
1207 890972be Michael Niedermayer
            if (enc->flags&CODEC_FLAG_PSNR){
1208
                int j;
1209
                double error, error_sum=0;
1210
                double scale, scale_sum=0;
1211
                char type[3]= {'Y','U','V'};
1212 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
1213 890972be Michael Niedermayer
                for(j=0; j<3; j++){
1214
                    if(is_last_report){
1215
                        error= enc->error[j];
1216
                        scale= enc->width*enc->height*255.0*255.0*frame_number;
1217
                    }else{
1218
                        error= enc->coded_frame->error[j];
1219
                        scale= enc->width*enc->height*255.0*255.0;
1220
                    }
1221
                    if(j) scale/=4;
1222
                    error_sum += error;
1223
                    scale_sum += scale;
1224 0ecca7a4 Michael Niedermayer
                    snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
1225 890972be Michael Niedermayer
                }
1226 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
1227 890972be Michael Niedermayer
            }
1228 ec5517d5 Fabrice Bellard
            vid = 1;
1229
        }
1230
        /* compute min output value */
1231 43924f01 Alex Beregszaszi
        pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
1232 5d9827bc Kareila
        if ((pts < ti1) && (pts > 0))
1233 ec5517d5 Fabrice Bellard
            ti1 = pts;
1234
    }
1235
    if (ti1 < 0.01)
1236
        ti1 = 0.01;
1237 115329f1 Diego Biurrun
1238 f068206e Bill Eldridge
    if (verbose || is_last_report) {
1239
        bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1240 115329f1 Diego Biurrun
1241
        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
1242 475f4d8d David Bolt
            "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
1243 ec5517d5 Fabrice Bellard
            (double)total_size / 1024, ti1, bitrate);
1244 a6a92a9a Wolfram Gloger
1245 0f649d66 Michael Niedermayer
        if (nb_frames_dup || nb_frames_drop)
1246 bb270c08 Diego Biurrun
          snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1247
                  nb_frames_dup, nb_frames_drop);
1248 115329f1 Diego Biurrun
1249 d8019eb5 Allen Day
        if (verbose >= 0)
1250
            fprintf(stderr, "%s    \r", buf);
1251
1252 ec5517d5 Fabrice Bellard
        fflush(stderr);
1253
    }
1254 115329f1 Diego Biurrun
1255 1008ceb3 Michael Niedermayer
    if (is_last_report && verbose >= 0){
1256
        int64_t raw= audio_size + video_size + extra_size;
1257 f068206e Bill Eldridge
        fprintf(stderr, "\n");
1258 1008ceb3 Michael Niedermayer
        fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1259
                video_size/1024.0,
1260
                audio_size/1024.0,
1261
                extra_size/1024.0,
1262
                100.0*(total_size - raw)/raw
1263
        );
1264
    }
1265 ce7c56c2 Juanjo
}
1266
1267 a700a6ae Fabrice Bellard
/* pkt = NULL means EOF (needed to flush decoder buffers) */
1268
static int output_packet(AVInputStream *ist, int ist_index,
1269
                         AVOutputStream **ost_table, int nb_ostreams,
1270 4b85a28f Wolfram Gloger
                         const AVPacket *pkt)
1271 a700a6ae Fabrice Bellard
{
1272
    AVFormatContext *os;
1273
    AVOutputStream *ost;
1274 ede0e475 Thilo Borgmann
    int ret, i;
1275 a700a6ae Fabrice Bellard
    uint8_t *data_buf;
1276
    int data_size, got_picture;
1277
    AVFrame picture;
1278
    void *buffer_to_free;
1279 f038fe8b Diego Biurrun
    static unsigned int samples_size= 0;
1280 cf7fc795 Fabrice Bellard
    AVSubtitle subtitle, *subtitle_to_free;
1281
    int got_subtitle;
1282 ede0e475 Thilo Borgmann
    AVPacket avpkt;
1283 9d66ef18 Sascha Sommer
    int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
1284 ede0e475 Thilo Borgmann
1285 ed923859 Michael Niedermayer
    if(ist->next_pts == AV_NOPTS_VALUE)
1286
        ist->next_pts= ist->pts;
1287
1288 a700a6ae Fabrice Bellard
    if (pkt == NULL) {
1289
        /* EOF handling */
1290 031e14ea Thilo Borgmann
        av_init_packet(&avpkt);
1291 ede0e475 Thilo Borgmann
        avpkt.data = NULL;
1292
        avpkt.size = 0;
1293 a700a6ae Fabrice Bellard
        goto handle_eof;
1294 031e14ea Thilo Borgmann
    } else {
1295
        avpkt = *pkt;
1296 a700a6ae Fabrice Bellard
    }
1297
1298 b1b818fc Michael Niedermayer
    if(pkt->dts != AV_NOPTS_VALUE)
1299
        ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1300
1301 bd6754aa Michael Niedermayer
    //while we have more to decode or while the decoder did output something on EOF
1302 ede0e475 Thilo Borgmann
    while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
1303 a700a6ae Fabrice Bellard
    handle_eof:
1304 b1b818fc Michael Niedermayer
        ist->pts= ist->next_pts;
1305 19d5da50 Michael Niedermayer
1306 d859bb1d Sascha Sommer
        if(avpkt.size && avpkt.size != pkt->size &&
1307
           !(ist->st->codec->codec->capabilities & CODEC_CAP_SUBFRAMES) && verbose>0)
1308 40cb57a2 Michael Niedermayer
            fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1309
1310 a700a6ae Fabrice Bellard
        /* decode the packet if needed */
1311
        data_buf = NULL; /* fail safe */
1312
        data_size = 0;
1313 cf7fc795 Fabrice Bellard
        subtitle_to_free = NULL;
1314 a700a6ae Fabrice Bellard
        if (ist->decoding_needed) {
1315 01f4895c Michael Niedermayer
            switch(ist->st->codec->codec_type) {
1316 df84ac2e Michael Niedermayer
            case CODEC_TYPE_AUDIO:{
1317 81b060fa Loren Merritt
                if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1318
                    samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1319
                    av_free(samples);
1320
                    samples= av_malloc(samples_size);
1321
                }
1322 5d55e966 Michael Niedermayer
                data_size= samples_size;
1323 a700a6ae Fabrice Bellard
                    /* XXX: could avoid copy if PCM 16 bits with same
1324
                       endianness as CPU */
1325 ede0e475 Thilo Borgmann
                ret = avcodec_decode_audio3(ist->st->codec, samples, &data_size,
1326
                                            &avpkt);
1327 a700a6ae Fabrice Bellard
                if (ret < 0)
1328
                    goto fail_decode;
1329 ede0e475 Thilo Borgmann
                avpkt.data += ret;
1330
                avpkt.size -= ret;
1331 a700a6ae Fabrice Bellard
                /* Some bug in mpeg audio decoder gives */
1332
                /* data_size < 0, it seems they are overflows */
1333
                if (data_size <= 0) {
1334
                    /* no audio frame */
1335
                    continue;
1336
                }
1337
                data_buf = (uint8_t *)samples;
1338 9d66ef18 Sascha Sommer
                ist->next_pts += ((int64_t)AV_TIME_BASE/bps * data_size) /
1339 01f4895c Michael Niedermayer
                    (ist->st->codec->sample_rate * ist->st->codec->channels);
1340 df84ac2e Michael Niedermayer
                break;}
1341 a700a6ae Fabrice Bellard
            case CODEC_TYPE_VIDEO:
1342 01f4895c Michael Niedermayer
                    data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
1343 a700a6ae Fabrice Bellard
                    /* XXX: allocate picture correctly */
1344 9740beff Michael Niedermayer
                    avcodec_get_frame_defaults(&picture);
1345
1346 ede0e475 Thilo Borgmann
                    ret = avcodec_decode_video2(ist->st->codec,
1347
                                                &picture, &got_picture, &avpkt);
1348 a700a6ae Fabrice Bellard
                    ist->st->quality= picture.quality;
1349 115329f1 Diego Biurrun
                    if (ret < 0)
1350 a700a6ae Fabrice Bellard
                        goto fail_decode;
1351
                    if (!got_picture) {
1352
                        /* no picture yet */
1353
                        goto discard_packet;
1354
                    }
1355 01f4895c Michael Niedermayer
                    if (ist->st->codec->time_base.num != 0) {
1356 3797c74b Michael Niedermayer
                        int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
1357 115329f1 Diego Biurrun
                        ist->next_pts += ((int64_t)AV_TIME_BASE *
1358 34583e1b Michael Niedermayer
                                          ist->st->codec->time_base.num * ticks) /
1359 01f4895c Michael Niedermayer
                            ist->st->codec->time_base.den;
1360 a700a6ae Fabrice Bellard
                    }
1361 ede0e475 Thilo Borgmann
                    avpkt.size = 0;
1362 a700a6ae Fabrice Bellard
                    break;
1363 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1364 ede0e475 Thilo Borgmann
                ret = avcodec_decode_subtitle2(ist->st->codec,
1365
                                               &subtitle, &got_subtitle, &avpkt);
1366 cf7fc795 Fabrice Bellard
                if (ret < 0)
1367 a700a6ae Fabrice Bellard
                    goto fail_decode;
1368 cf7fc795 Fabrice Bellard
                if (!got_subtitle) {
1369
                    goto discard_packet;
1370 a700a6ae Fabrice Bellard
                }
1371 cf7fc795 Fabrice Bellard
                subtitle_to_free = &subtitle;
1372 ede0e475 Thilo Borgmann
                avpkt.size = 0;
1373 cf7fc795 Fabrice Bellard
                break;
1374
            default:
1375
                goto fail_decode;
1376
            }
1377
        } else {
1378 bde0705c Limin Wang
            switch(ist->st->codec->codec_type) {
1379
            case CODEC_TYPE_AUDIO:
1380
                ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1381 1c715415 Michael Niedermayer
                    ist->st->codec->sample_rate;
1382 bde0705c Limin Wang
                break;
1383
            case CODEC_TYPE_VIDEO:
1384
                if (ist->st->codec->time_base.num != 0) {
1385 3797c74b Michael Niedermayer
                    int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
1386 bde0705c Limin Wang
                    ist->next_pts += ((int64_t)AV_TIME_BASE *
1387 34583e1b Michael Niedermayer
                                      ist->st->codec->time_base.num * ticks) /
1388 bde0705c Limin Wang
                        ist->st->codec->time_base.den;
1389 2fef0bdf Michael Niedermayer
                }
1390 bde0705c Limin Wang
                break;
1391 a700a6ae Fabrice Bellard
            }
1392 ede0e475 Thilo Borgmann
            data_buf = avpkt.data;
1393
            data_size = avpkt.size;
1394
            ret = avpkt.size;
1395
            avpkt.size = 0;
1396 bde0705c Limin Wang
        }
1397 a700a6ae Fabrice Bellard
1398 bde0705c Limin Wang
        buffer_to_free = NULL;
1399
        if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1400
            pre_process_video_frame(ist, (AVPicture *)&picture,
1401
                                    &buffer_to_free);
1402
        }
1403 a700a6ae Fabrice Bellard
1404 bde0705c Limin Wang
        // preprocess audio (volume)
1405
        if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1406
            if (audio_volume != 256) {
1407
                short *volp;
1408
                volp = samples;
1409
                for(i=0;i<(data_size / sizeof(short));i++) {
1410
                    int v = ((*volp) * audio_volume + 128) >> 8;
1411
                    if (v < -32768) v = -32768;
1412
                    if (v >  32767) v = 32767;
1413
                    *volp++ = v;
1414 7e987c33 Calcium
                }
1415
            }
1416 bde0705c Limin Wang
        }
1417 7e987c33 Calcium
1418 bde0705c Limin Wang
        /* frame rate emulation */
1419 3a25ca18 Stefano Sabatini
        if (rate_emu) {
1420 cb103a19 Stefano Sabatini
            int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
1421 bde0705c Limin Wang
            int64_t now = av_gettime() - ist->start;
1422
            if (pts > now)
1423
                usleep(pts - now);
1424
        }
1425 a700a6ae Fabrice Bellard
1426 bde0705c Limin Wang
        /* if output time reached then transcode raw format,
1427
           encode packets and output them */
1428
        if (start_time == 0 || ist->pts >= start_time)
1429
            for(i=0;i<nb_ostreams;i++) {
1430
                int frame_size;
1431 a700a6ae Fabrice Bellard
1432 bde0705c Limin Wang
                ost = ost_table[i];
1433
                if (ost->source_index == ist_index) {
1434
                    os = output_files[ost->file_index];
1435 a700a6ae Fabrice Bellard
1436 bde0705c Limin Wang
                    /* set the input output pts pairs */
1437
                    //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1438
1439
                    if (ost->encoding_needed) {
1440
                        switch(ost->st->codec->codec_type) {
1441
                        case CODEC_TYPE_AUDIO:
1442
                            do_audio_out(os, ost, ist, data_buf, data_size);
1443
                            break;
1444
                        case CODEC_TYPE_VIDEO:
1445
                            do_video_out(os, ost, ist, &picture, &frame_size);
1446 b60d1379 Stefano Sabatini
                            if (vstats_filename && frame_size)
1447 bde0705c Limin Wang
                                do_video_stats(os, ost, frame_size);
1448
                            break;
1449
                        case CODEC_TYPE_SUBTITLE:
1450
                            do_subtitle_out(os, ost, ist, &subtitle,
1451
                                            pkt->pts);
1452
                            break;
1453
                        default:
1454 0f4e8165 Ronald S. Bultje
                            abort();
1455 bde0705c Limin Wang
                        }
1456
                    } else {
1457
                        AVFrame avframe; //FIXME/XXX remove this
1458
                        AVPacket opkt;
1459 cdf38a17 Michael Niedermayer
                        int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1460
1461 bde0705c Limin Wang
                        av_init_packet(&opkt);
1462
1463 50e3477f Wolfram Gloger
                        if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
1464 7cacf1e8 Michael Niedermayer
                            continue;
1465
1466 bde0705c Limin Wang
                        /* no reencoding needed : output the packet directly */
1467
                        /* force the input stream PTS */
1468
1469
                        avcodec_get_frame_defaults(&avframe);
1470
                        ost->st->codec->coded_frame= &avframe;
1471
                        avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1472
1473
                        if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1474
                            audio_size += data_size;
1475
                        else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1476
                            video_size += data_size;
1477
                            ost->sync_opts++;
1478
                        }
1479
1480
                        opkt.stream_index= ost->index;
1481
                        if(pkt->pts != AV_NOPTS_VALUE)
1482 cdf38a17 Michael Niedermayer
                            opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
1483 bde0705c Limin Wang
                        else
1484
                            opkt.pts= AV_NOPTS_VALUE;
1485
1486 d2ce2f5e Baptiste Coudurier
                        if (pkt->dts == AV_NOPTS_VALUE)
1487 181782ae Michael Niedermayer
                            opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
1488 d2ce2f5e Baptiste Coudurier
                        else
1489
                            opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
1490 cdf38a17 Michael Niedermayer
                        opkt.dts -= ost_tb_start_time;
1491 c0dd7b7c Michael Niedermayer
1492 a03d59b7 Aurelien Jacobs
                        opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
1493 bde0705c Limin Wang
                        opkt.flags= pkt->flags;
1494
1495
                        //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1496 d310d56a Baptiste Coudurier
                        if(ost->st->codec->codec_id != CODEC_ID_H264) {
1497 bde0705c Limin Wang
                        if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1498
                            opkt.destruct= av_destruct_packet;
1499 d310d56a Baptiste Coudurier
                        } else {
1500
                            opkt.data = data_buf;
1501
                            opkt.size = data_size;
1502
                        }
1503 bde0705c Limin Wang
1504 8b389f15 Andreas Öman
                        write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
1505 bde0705c Limin Wang
                        ost->st->codec->frame_number++;
1506
                        ost->frame_number++;
1507
                        av_free_packet(&opkt);
1508 a700a6ae Fabrice Bellard
                    }
1509
                }
1510 bde0705c Limin Wang
            }
1511
        av_free(buffer_to_free);
1512
        /* XXX: allocate the subtitles in the codec ? */
1513
        if (subtitle_to_free) {
1514
            if (subtitle_to_free->rects != NULL) {
1515
                for (i = 0; i < subtitle_to_free->num_rects; i++) {
1516 25b4c651 Michael Niedermayer
                    av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1517
                    av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
1518 db4fac64 Michael Niedermayer
                    av_freep(&subtitle_to_free->rects[i]);
1519 c6ec28b1 Michael Niedermayer
                }
1520 bde0705c Limin Wang
                av_freep(&subtitle_to_free->rects);
1521 cf7fc795 Fabrice Bellard
            }
1522 bde0705c Limin Wang
            subtitle_to_free->num_rects = 0;
1523
            subtitle_to_free = NULL;
1524 a700a6ae Fabrice Bellard
        }
1525 bde0705c Limin Wang
    }
1526 a700a6ae Fabrice Bellard
 discard_packet:
1527 6f824977 Michael Niedermayer
    if (pkt == NULL) {
1528
        /* EOF handling */
1529 115329f1 Diego Biurrun
1530 6f824977 Michael Niedermayer
        for(i=0;i<nb_ostreams;i++) {
1531
            ost = ost_table[i];
1532
            if (ost->source_index == ist_index) {
1533 01f4895c Michael Niedermayer
                AVCodecContext *enc= ost->st->codec;
1534 6f824977 Michael Niedermayer
                os = output_files[ost->file_index];
1535 115329f1 Diego Biurrun
1536 01f4895c Michael Niedermayer
                if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
1537 6f824977 Michael Niedermayer
                    continue;
1538 01f4895c Michael Niedermayer
                if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
1539 6f824977 Michael Niedermayer
                    continue;
1540
1541
                if (ost->encoding_needed) {
1542
                    for(;;) {
1543
                        AVPacket pkt;
1544 cef7cc72 Justin Ruggles
                        int fifo_bytes;
1545 6f824977 Michael Niedermayer
                        av_init_packet(&pkt);
1546
                        pkt.stream_index= ost->index;
1547 115329f1 Diego Biurrun
1548 01f4895c Michael Niedermayer
                        switch(ost->st->codec->codec_type) {
1549 115329f1 Diego Biurrun
                        case CODEC_TYPE_AUDIO:
1550 41dd680d Michael Niedermayer
                            fifo_bytes = av_fifo_size(ost->fifo);
1551 cef7cc72 Justin Ruggles
                            ret = 0;
1552
                            /* encode any samples remaining in fifo */
1553 b10d7e4e Baptiste Coudurier
                            if (fifo_bytes > 0) {
1554 22c4c3e0 Justin Ruggles
                                int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
1555 cef7cc72 Justin Ruggles
                                int fs_tmp = enc->frame_size;
1556 b10d7e4e Baptiste Coudurier
1557 3898eed8 Reimar Döffinger
                                av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
1558 b10d7e4e Baptiste Coudurier
                                if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1559
                                    enc->frame_size = fifo_bytes / (osize * enc->channels);
1560
                                } else { /* pad */
1561
                                    int frame_bytes = enc->frame_size*osize*enc->channels;
1562
                                    if (samples_size < frame_bytes)
1563
                                        av_exit(1);
1564
                                    memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1565
                                }
1566
1567 c573eb85 Baptiste Coudurier
                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
1568 7c8689ef Baptiste Coudurier
                                pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1569
                                                          ost->st->time_base.num, enc->sample_rate);
1570 cef7cc72 Justin Ruggles
                                enc->frame_size = fs_tmp;
1571 9e0db7d5 Michael Niedermayer
                            }
1572
                            if(ret <= 0) {
1573 cef7cc72 Justin Ruggles
                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1574
                            }
1575 528271ff Michael Niedermayer
                            if (ret < 0) {
1576
                                fprintf(stderr, "Audio encoding failed\n");
1577
                                av_exit(1);
1578
                            }
1579 6f824977 Michael Niedermayer
                            audio_size += ret;
1580
                            pkt.flags |= PKT_FLAG_KEY;
1581
                            break;
1582
                        case CODEC_TYPE_VIDEO:
1583 8a6cb114 Michael Niedermayer
                            ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
1584 528271ff Michael Niedermayer
                            if (ret < 0) {
1585
                                fprintf(stderr, "Video encoding failed\n");
1586
                                av_exit(1);
1587
                            }
1588 6f824977 Michael Niedermayer
                            video_size += ret;
1589
                            if(enc->coded_frame && enc->coded_frame->key_frame)
1590
                                pkt.flags |= PKT_FLAG_KEY;
1591
                            if (ost->logfile && enc->stats_out) {
1592
                                fprintf(ost->logfile, "%s", enc->stats_out);
1593
                            }
1594
                            break;
1595
                        default:
1596
                            ret=-1;
1597
                        }
1598 115329f1 Diego Biurrun
1599 6f824977 Michael Niedermayer
                        if(ret<=0)
1600
                            break;
1601 27537106 Michael Niedermayer
                        pkt.data= bit_buffer;
1602 6f824977 Michael Niedermayer
                        pkt.size= ret;
1603 e7902f20 Michael Niedermayer
                        if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
1604 c0df9d75 Michael Niedermayer
                            pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
1605 748c2fca Michael Niedermayer
                        write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
1606 6f824977 Michael Niedermayer
                    }
1607
                }
1608
            }
1609
        }
1610
    }
1611 115329f1 Diego Biurrun
1612 a700a6ae Fabrice Bellard
    return 0;
1613
 fail_decode:
1614
    return -1;
1615
}
1616
1617 6d1ba1ac Luca Abeni
static void print_sdp(AVFormatContext **avc, int n)
1618
{
1619
    char sdp[2048];
1620
1621
    avf_sdp_create(avc, n, sdp, sizeof(sdp));
1622
    printf("SDP:\n%s\n", sdp);
1623 536cd1db Luca Barbato
    fflush(stdout);
1624 6d1ba1ac Luca Abeni
}
1625 a700a6ae Fabrice Bellard
1626 50e143c4 Nico Sabbi
static int stream_index_from_inputs(AVFormatContext **input_files,
1627
                                    int nb_input_files,
1628
                                    AVInputFile *file_table,
1629
                                    AVInputStream **ist_table,
1630
                                    enum CodecType type,
1631
                                    int programid)
1632
{
1633 c1a4cdf9 Nico Sabbi
    int p, q, z;
1634 50e143c4 Nico Sabbi
    for(z=0; z<nb_input_files; z++) {
1635
        AVFormatContext *ic = input_files[z];
1636
        for(p=0; p<ic->nb_programs; p++) {
1637
            AVProgram *program = ic->programs[p];
1638
            if(program->id != programid)
1639
                continue;
1640
            for(q=0; q<program->nb_stream_indexes; q++) {
1641
                int sidx = program->stream_index[q];
1642
                int ris = file_table[z].ist_index + sidx;
1643
                if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1644
                    return ris;
1645
            }
1646
        }
1647
    }
1648
1649
    return -1;
1650
}
1651
1652 85f07f22 Fabrice Bellard
/*
1653
 * The following code is the main loop of the file converter
1654
 */
1655
static int av_encode(AVFormatContext **output_files,
1656
                     int nb_output_files,
1657
                     AVFormatContext **input_files,
1658
                     int nb_input_files,
1659
                     AVStreamMap *stream_maps, int nb_stream_maps)
1660
{
1661 002c95d7 Baptiste Coudurier
    int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
1662 85f07f22 Fabrice Bellard
    AVFormatContext *is, *os;
1663
    AVCodecContext *codec, *icodec;
1664
    AVOutputStream *ost, **ost_table = NULL;
1665
    AVInputStream *ist, **ist_table = NULL;
1666 bdc4796f Fabrice Bellard
    AVInputFile *file_table;
1667 002c95d7 Baptiste Coudurier
    char error[1024];
1668 cb09b2ed Philip Gladstone
    int key;
1669 6d1ba1ac Luca Abeni
    int want_sdp = 1;
1670 545465ec Michael Niedermayer
    uint8_t no_packet[MAX_FILES]={0};
1671
    int no_packet_count=0;
1672 bdc4796f Fabrice Bellard
1673 90901860 Michael Niedermayer
    file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
1674 bdc4796f Fabrice Bellard
    if (!file_table)
1675
        goto fail;
1676 115329f1 Diego Biurrun
1677 85f07f22 Fabrice Bellard
    /* input stream init */
1678
    j = 0;
1679
    for(i=0;i<nb_input_files;i++) {
1680
        is = input_files[i];
1681
        file_table[i].ist_index = j;
1682 79fdaa4c Fabrice Bellard
        file_table[i].nb_streams = is->nb_streams;
1683 85f07f22 Fabrice Bellard
        j += is->nb_streams;
1684
    }
1685
    nb_istreams = j;
1686
1687
    ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1688
    if (!ist_table)
1689 bdc4796f Fabrice Bellard
        goto fail;
1690 115329f1 Diego Biurrun
1691 85f07f22 Fabrice Bellard
    for(i=0;i<nb_istreams;i++) {
1692
        ist = av_mallocz(sizeof(AVInputStream));
1693
        if (!ist)
1694
            goto fail;
1695
        ist_table[i] = ist;
1696
    }
1697
    j = 0;
1698
    for(i=0;i<nb_input_files;i++) {
1699
        is = input_files[i];
1700
        for(k=0;k<is->nb_streams;k++) {
1701
            ist = ist_table[j++];
1702
            ist->st = is->streams[k];
1703
            ist->file_index = i;
1704
            ist->index = k;
1705
            ist->discard = 1; /* the stream is discarded by default
1706
                                 (changed later) */
1707 bdfcbbed Max Krasnyansky
1708 3a25ca18 Stefano Sabatini
            if (rate_emu) {
1709 bdfcbbed Max Krasnyansky
                ist->start = av_gettime();
1710
            }
1711 85f07f22 Fabrice Bellard
        }
1712
    }
1713
1714
    /* output stream init */
1715
    nb_ostreams = 0;
1716
    for(i=0;i<nb_output_files;i++) {
1717
        os = output_files[i];
1718 8a7bde1c Baptiste Coudurier
        if (!os->nb_streams) {
1719 fc5d0db5 Stefano Sabatini
            dump_format(output_files[i], i, output_files[i]->filename, 1);
1720
            fprintf(stderr, "Output file #%d does not contain any stream\n", i);
1721 296df4e7 Ramiro Polla
            av_exit(1);
1722 8a7bde1c Baptiste Coudurier
        }
1723 85f07f22 Fabrice Bellard
        nb_ostreams += os->nb_streams;
1724
    }
1725
    if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1726
        fprintf(stderr, "Number of stream maps must match number of output streams\n");
1727 296df4e7 Ramiro Polla
        av_exit(1);
1728 85f07f22 Fabrice Bellard
    }
1729
1730 bd073980 Brian Foley
    /* Sanity check the mapping args -- do the input files & streams exist? */
1731
    for(i=0;i<nb_stream_maps;i++) {
1732
        int fi = stream_maps[i].file_index;
1733
        int si = stream_maps[i].stream_index;
1734 115329f1 Diego Biurrun
1735 bd073980 Brian Foley
        if (fi < 0 || fi > nb_input_files - 1 ||
1736
            si < 0 || si > file_table[fi].nb_streams - 1) {
1737
            fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1738 296df4e7 Ramiro Polla
            av_exit(1);
1739 bd073980 Brian Foley
        }
1740 b4a3389e Wolfram Gloger
        fi = stream_maps[i].sync_file_index;
1741
        si = stream_maps[i].sync_stream_index;
1742
        if (fi < 0 || fi > nb_input_files - 1 ||
1743
            si < 0 || si > file_table[fi].nb_streams - 1) {
1744
            fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1745 296df4e7 Ramiro Polla
            av_exit(1);
1746 b4a3389e Wolfram Gloger
        }
1747 bd073980 Brian Foley
    }
1748 115329f1 Diego Biurrun
1749 85f07f22 Fabrice Bellard
    ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1750
    if (!ost_table)
1751
        goto fail;
1752
    for(i=0;i<nb_ostreams;i++) {
1753
        ost = av_mallocz(sizeof(AVOutputStream));
1754
        if (!ost)
1755
            goto fail;
1756
        ost_table[i] = ost;
1757
    }
1758 115329f1 Diego Biurrun
1759 85f07f22 Fabrice Bellard
    n = 0;
1760
    for(k=0;k<nb_output_files;k++) {
1761
        os = output_files[k];
1762 de427ff4 Stefano Sabatini
        for(i=0;i<os->nb_streams;i++,n++) {
1763 85f07f22 Fabrice Bellard
            int found;
1764 de427ff4 Stefano Sabatini
            ost = ost_table[n];
1765 85f07f22 Fabrice Bellard
            ost->file_index = k;
1766
            ost->index = i;
1767
            ost->st = os->streams[i];
1768
            if (nb_stream_maps > 0) {
1769 de427ff4 Stefano Sabatini
                ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1770
                    stream_maps[n].stream_index;
1771 115329f1 Diego Biurrun
1772 bd073980 Brian Foley
                /* Sanity check that the stream types match */
1773 01f4895c Michael Niedermayer
                if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
1774 150d5a25 Stefano Sabatini
                    int i= ost->file_index;
1775
                    dump_format(output_files[i], i, output_files[i]->filename, 1);
1776 bd073980 Brian Foley
                    fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1777 de427ff4 Stefano Sabatini
                        stream_maps[n].file_index, stream_maps[n].stream_index,
1778 bd073980 Brian Foley
                        ost->file_index, ost->index);
1779 296df4e7 Ramiro Polla
                    av_exit(1);
1780 bd073980 Brian Foley
                }
1781 115329f1 Diego Biurrun
1782 85f07f22 Fabrice Bellard
            } else {
1783 50e143c4 Nico Sabbi
                if(opt_programid) {
1784
                    found = 0;
1785
                    j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1786
                    if(j != -1) {
1787
                        ost->source_index = j;
1788
                        found = 1;
1789
                    }
1790
                } else {
1791 a15bc651 Nico Sabbi
                    /* get corresponding input stream index : we select the first one with the right type */
1792
                    found = 0;
1793 85f07f22 Fabrice Bellard
                    for(j=0;j<nb_istreams;j++) {
1794
                        ist = ist_table[j];
1795 a15bc651 Nico Sabbi
                        if (ist->discard &&
1796
                            ist->st->codec->codec_type == ost->st->codec->codec_type) {
1797 85f07f22 Fabrice Bellard
                            ost->source_index = j;
1798
                            found = 1;
1799 a15bc651 Nico Sabbi
                            break;
1800 85f07f22 Fabrice Bellard
                        }
1801
                    }
1802 a15bc651 Nico Sabbi
                }
1803
1804
                if (!found) {
1805
                    if(! opt_programid) {
1806
                        /* try again and reuse existing stream */
1807
                        for(j=0;j<nb_istreams;j++) {
1808
                            ist = ist_table[j];
1809
                            if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1810
                                ost->source_index = j;
1811
                                found = 1;
1812
                            }
1813
                        }
1814 50e143c4 Nico Sabbi
                    }
1815 85f07f22 Fabrice Bellard
                    if (!found) {
1816 462cca10 Stefano Sabatini
                        int i= ost->file_index;
1817
                        dump_format(output_files[i], i, output_files[i]->filename, 1);
1818 85f07f22 Fabrice Bellard
                        fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1819
                                ost->file_index, ost->index);
1820 296df4e7 Ramiro Polla
                        av_exit(1);
1821 85f07f22 Fabrice Bellard
                    }
1822
                }
1823
            }
1824
            ist = ist_table[ost->source_index];
1825
            ist->discard = 0;
1826 b4a3389e Wolfram Gloger
            ost->sync_ist = (nb_stream_maps > 0) ?
1827 de427ff4 Stefano Sabatini
                ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1828
                         stream_maps[n].sync_stream_index] : ist;
1829 85f07f22 Fabrice Bellard
        }
1830
    }
1831
1832
    /* for each output stream, we compute the right encoding parameters */
1833
    for(i=0;i<nb_ostreams;i++) {
1834 0a789246 Aurelien Jacobs
        AVMetadataTag *lang;
1835 85f07f22 Fabrice Bellard
        ost = ost_table[i];
1836 365515ac Michael Niedermayer
        os = output_files[ost->file_index];
1837 85f07f22 Fabrice Bellard
        ist = ist_table[ost->source_index];
1838
1839 01f4895c Michael Niedermayer
        codec = ost->st->codec;
1840
        icodec = ist->st->codec;
1841 85f07f22 Fabrice Bellard
1842 0a789246 Aurelien Jacobs
        if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1843
            &&   !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1844
            av_metadata_set(&ost->st->metadata, "language", lang->value);
1845 8e0d882b Aurelien Jacobs
1846 90c2295b Evgeniy Stepanov
        ost->st->disposition = ist->st->disposition;
1847 a39b76ea Michael Niedermayer
        codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
1848 de961801 David Conrad
        codec->chroma_sample_location = icodec->chroma_sample_location;
1849 90c2295b Evgeniy Stepanov
1850 1629626f Fabrice Bellard
        if (ost->st->stream_copy) {
1851
            /* if stream_copy is selected, no need to decode or encode */
1852
            codec->codec_id = icodec->codec_id;
1853
            codec->codec_type = icodec->codec_type;
1854 365515ac Michael Niedermayer
1855
            if(!codec->codec_tag){
1856
                if(   !os->oformat->codec_tag
1857
                   || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1858
                   || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1859
                    codec->codec_tag = icodec->codec_tag;
1860
            }
1861
1862 1629626f Fabrice Bellard
            codec->bit_rate = icodec->bit_rate;
1863 dffbfd06 Michael Niedermayer
            codec->extradata= icodec->extradata;
1864
            codec->extradata_size= icodec->extradata_size;
1865 3797c74b Michael Niedermayer
            if(av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000){
1866 d29de719 Michael Niedermayer
                codec->time_base = icodec->time_base;
1867 3797c74b Michael Niedermayer
                codec->time_base.num *= icodec->ticks_per_frame;
1868
            }else
1869 d29de719 Michael Niedermayer
                codec->time_base = ist->st->time_base;
1870 1629626f Fabrice Bellard
            switch(codec->codec_type) {
1871
            case CODEC_TYPE_AUDIO:
1872 d08e3e91 Ramiro Polla
                if(audio_volume != 256) {
1873
                    fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1874
                    av_exit(1);
1875
                }
1876 13367a46 Benjamin Larsson
                codec->channel_layout = icodec->channel_layout;
1877 1629626f Fabrice Bellard
                codec->sample_rate = icodec->sample_rate;
1878
                codec->channels = icodec->channels;
1879 0a3b0447 Michael Niedermayer
                codec->frame_size = icodec->frame_size;
1880 c1344911 Michael Niedermayer
                codec->block_align= icodec->block_align;
1881 4efd6f58 Michael Niedermayer
                if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1882
                    codec->block_align= 0;
1883 bcbd328e Michael Niedermayer
                if(codec->codec_id == CODEC_ID_AC3)
1884
                    codec->block_align= 0;
1885 1629626f Fabrice Bellard
                break;
1886
            case CODEC_TYPE_VIDEO:
1887 9df3437f Baptiste Coudurier
                codec->pix_fmt = icodec->pix_fmt;
1888 1629626f Fabrice Bellard
                codec->width = icodec->width;
1889
                codec->height = icodec->height;
1890 ff8cc24b Michael Niedermayer
                codec->has_b_frames = icodec->has_b_frames;
1891 1629626f Fabrice Bellard
                break;
1892 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1893 d43b26ea David Conrad
                codec->width = icodec->width;
1894
                codec->height = icodec->height;
1895 cf7fc795 Fabrice Bellard
                break;
1896 1629626f Fabrice Bellard
            default:
1897 0f4e8165 Ronald S. Bultje
                abort();
1898 1629626f Fabrice Bellard
            }
1899
        } else {
1900
            switch(codec->codec_type) {
1901
            case CODEC_TYPE_AUDIO:
1902 41dd680d Michael Niedermayer
                ost->fifo= av_fifo_alloc(1024);
1903
                if(!ost->fifo)
1904 85f07f22 Fabrice Bellard
                    goto fail;
1905 a79db0f7 Peter Ross
                ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
1906 2886f311 Andreas Öman
                ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1907
                icodec->request_channels = codec->channels;
1908 85f07f22 Fabrice Bellard
                ist->decoding_needed = 1;
1909
                ost->encoding_needed = 1;
1910 1629626f Fabrice Bellard
                break;
1911
            case CODEC_TYPE_VIDEO:
1912 761c8c92 Baptiste Coudurier
                if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1913
                    fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1914
                    av_exit(1);
1915
                }
1916 c3f11d19 Luca Abeni
                ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1917
                ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1918
                ost->video_resample = ((codec->width != icodec->width -
1919
                                (frame_leftBand + frame_rightBand) +
1920
                                (frame_padleft + frame_padright)) ||
1921
                        (codec->height != icodec->height -
1922
                                (frame_topBand  + frame_bottomBand) +
1923 18a54b04 Luca Abeni
                                (frame_padtop + frame_padbottom)) ||
1924
                        (codec->pix_fmt != icodec->pix_fmt));
1925 c3f11d19 Luca Abeni
                if (ost->video_crop) {
1926 352666c1 Eric Buehl
                    ost->topBand    = ost->original_topBand    = frame_topBand;
1927
                    ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1928
                    ost->leftBand   = ost->original_leftBand   = frame_leftBand;
1929
                    ost->rightBand  = ost->original_rightBand  = frame_rightBand;
1930 c3f11d19 Luca Abeni
                }
1931
                if (ost->video_pad) {
1932 1ff93ffc Todd Kirby
                    ost->padtop = frame_padtop;
1933
                    ost->padleft = frame_padleft;
1934
                    ost->padbottom = frame_padbottom;
1935
                    ost->padright = frame_padright;
1936 c3f11d19 Luca Abeni
                    if (!ost->video_resample) {
1937
                        avcodec_get_frame_defaults(&ost->pict_tmp);
1938 9d58e0a9 Baptiste Coudurier
                        if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1939
                                         codec->width, codec->height))
1940 c3f11d19 Luca Abeni
                            goto fail;
1941
                    }
1942
                }
1943
                if (ost->video_resample) {
1944 2de28abb Michael Niedermayer
                    avcodec_get_frame_defaults(&ost->pict_tmp);
1945 9d58e0a9 Baptiste Coudurier
                    if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1946
                                         codec->width, codec->height)) {
1947 eddc482d Baptiste Coudurier
                        fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
1948 296df4e7 Ramiro Polla
                        av_exit(1);
1949 eddc482d Baptiste Coudurier
                    }
1950 9de8e6ac Ronald S. Bultje
                    sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1951 18a54b04 Luca Abeni
                    ost->img_resample_ctx = sws_getContext(
1952
                            icodec->width - (frame_leftBand + frame_rightBand),
1953
                            icodec->height - (frame_topBand + frame_bottomBand),
1954
                            icodec->pix_fmt,
1955 07d0cdfc Luca Abeni
                            codec->width - (frame_padleft + frame_padright),
1956
                            codec->height - (frame_padtop + frame_padbottom),
1957 18a54b04 Luca Abeni
                            codec->pix_fmt,
1958
                            sws_flags, NULL, NULL, NULL);
1959 0b50ac8a Luca Abeni
                    if (ost->img_resample_ctx == NULL) {
1960
                        fprintf(stderr, "Cannot get resampling context\n");
1961 296df4e7 Ramiro Polla
                        av_exit(1);
1962 0b50ac8a Luca Abeni
                    }
1963 352666c1 Eric Buehl
1964
                    ost->original_height = icodec->height;
1965
                    ost->original_width  = icodec->width;
1966
1967 a39b76ea Michael Niedermayer
                    codec->bits_per_raw_sample= 0;
1968 85f07f22 Fabrice Bellard
                }
1969 b83ccbff Michael Niedermayer
                ost->resample_height = icodec->height - (frame_topBand  + frame_bottomBand);
1970
                ost->resample_width  = icodec->width  - (frame_leftBand + frame_rightBand);
1971
                ost->resample_pix_fmt= icodec->pix_fmt;
1972 85f07f22 Fabrice Bellard
                ost->encoding_needed = 1;
1973
                ist->decoding_needed = 1;
1974 1629626f Fabrice Bellard
                break;
1975 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1976
                ost->encoding_needed = 1;
1977
                ist->decoding_needed = 1;
1978
                break;
1979 1629626f Fabrice Bellard
            default:
1980 0f4e8165 Ronald S. Bultje
                abort();
1981 cf7fc795 Fabrice Bellard
                break;
1982 85f07f22 Fabrice Bellard
            }
1983 1629626f Fabrice Bellard
            /* two pass mode */
1984 115329f1 Diego Biurrun
            if (ost->encoding_needed &&
1985 1629626f Fabrice Bellard
                (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1986
                char logfilename[1024];
1987
                FILE *f;
1988
                int size;
1989
                char *logbuffer;
1990 115329f1 Diego Biurrun
1991
                snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1992 22730e87 Stefano Sabatini
                         pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1993
                         i);
1994 1629626f Fabrice Bellard
                if (codec->flags & CODEC_FLAG_PASS1) {
1995
                    f = fopen(logfilename, "w");
1996
                    if (!f) {
1997 42d1d06e Stefano Sabatini
                        fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
1998 296df4e7 Ramiro Polla
                        av_exit(1);
1999 1629626f Fabrice Bellard
                    }
2000
                    ost->logfile = f;
2001
                } else {
2002
                    /* read the log file */
2003
                    f = fopen(logfilename, "r");
2004
                    if (!f) {
2005 42d1d06e Stefano Sabatini
                        fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
2006 296df4e7 Ramiro Polla
                        av_exit(1);
2007 1629626f Fabrice Bellard
                    }
2008
                    fseek(f, 0, SEEK_END);
2009
                    size = ftell(f);
2010
                    fseek(f, 0, SEEK_SET);
2011
                    logbuffer = av_malloc(size + 1);
2012
                    if (!logbuffer) {
2013
                        fprintf(stderr, "Could not allocate log buffer\n");
2014 296df4e7 Ramiro Polla
                        av_exit(1);
2015 1629626f Fabrice Bellard
                    }
2016 4776fa92 Gael Chardon
                    size = fread(logbuffer, 1, size, f);
2017 1629626f Fabrice Bellard
                    fclose(f);
2018
                    logbuffer[size] = '\0';
2019
                    codec->stats_in = logbuffer;
2020 5abdb4b1 Fabrice Bellard
                }
2021
            }
2022
        }
2023 8a6cb114 Michael Niedermayer
        if(codec->codec_type == CODEC_TYPE_VIDEO){
2024
            int size= codec->width * codec->height;
2025 c027e91a Peter Ross
            bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
2026 8a6cb114 Michael Niedermayer
        }
2027 85f07f22 Fabrice Bellard
    }
2028
2029 8a6cb114 Michael Niedermayer
    if (!bit_buffer)
2030
        bit_buffer = av_malloc(bit_buffer_size);
2031 002c95d7 Baptiste Coudurier
    if (!bit_buffer) {
2032 50f3fabc Måns Rullgård
        fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2033
                bit_buffer_size);
2034 002c95d7 Baptiste Coudurier
        ret = AVERROR(ENOMEM);
2035 8a6cb114 Michael Niedermayer
        goto fail;
2036 1629626f Fabrice Bellard
    }
2037
2038 85f07f22 Fabrice Bellard
    /* open each encoder */
2039
    for(i=0;i<nb_ostreams;i++) {
2040
        ost = ost_table[i];
2041
        if (ost->encoding_needed) {
2042 6488cf9b Aurelien Jacobs
            AVCodec *codec = output_codecs[i];
2043
            if (!codec)
2044 fd2b356a Aurelien Jacobs
                codec = avcodec_find_encoder(ost->st->codec->codec_id);
2045 85f07f22 Fabrice Bellard
            if (!codec) {
2046 f356fc57 Baptiste Coudurier
                snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2047
                         ost->st->codec->codec_id, ost->file_index, ost->index);
2048 002c95d7 Baptiste Coudurier
                ret = AVERROR(EINVAL);
2049
                goto dump_format;
2050 85f07f22 Fabrice Bellard
            }
2051 01f4895c Michael Niedermayer
            if (avcodec_open(ost->st->codec, codec) < 0) {
2052 f356fc57 Baptiste Coudurier
                snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height",
2053 85f07f22 Fabrice Bellard
                        ost->file_index, ost->index);
2054 002c95d7 Baptiste Coudurier
                ret = AVERROR(EINVAL);
2055
                goto dump_format;
2056 85f07f22 Fabrice Bellard
            }
2057 01f4895c Michael Niedermayer
            extra_size += ost->st->codec->extradata_size;
2058 85f07f22 Fabrice Bellard
        }
2059
    }
2060
2061
    /* open each decoder */
2062
    for(i=0;i<nb_istreams;i++) {
2063
        ist = ist_table[i];
2064
        if (ist->decoding_needed) {
2065 6488cf9b Aurelien Jacobs
            AVCodec *codec = input_codecs[i];
2066
            if (!codec)
2067 fd2b356a Aurelien Jacobs
                codec = avcodec_find_decoder(ist->st->codec->codec_id);
2068 85f07f22 Fabrice Bellard
            if (!codec) {
2069 f356fc57 Baptiste Coudurier
                snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
2070 01f4895c Michael Niedermayer
                        ist->st->codec->codec_id, ist->file_index, ist->index);
2071 002c95d7 Baptiste Coudurier
                ret = AVERROR(EINVAL);
2072
                goto dump_format;
2073 85f07f22 Fabrice Bellard
            }
2074 01f4895c Michael Niedermayer
            if (avcodec_open(ist->st->codec, codec) < 0) {
2075 f356fc57 Baptiste Coudurier
                snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
2076 85f07f22 Fabrice Bellard
                        ist->file_index, ist->index);
2077 002c95d7 Baptiste Coudurier
                ret = AVERROR(EINVAL);
2078
                goto dump_format;
2079 85f07f22 Fabrice Bellard
            }
2080 01f4895c Michael Niedermayer
            //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2081
            //    ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
2082 85f07f22 Fabrice Bellard
        }
2083
    }
2084
2085
    /* init pts */
2086
    for(i=0;i<nb_istreams;i++) {
2087
        ist = ist_table[i];
2088 e7d0374f Roman Shaposhnik
        ist->pts = 0;
2089 48291040 Michael Niedermayer
        ist->next_pts = AV_NOPTS_VALUE;
2090 ff4905a5 Michael Niedermayer
        ist->is_start = 1;
2091 85f07f22 Fabrice Bellard
    }
2092 bd1b79a1 Michael Niedermayer
2093 0a38bafd Patrice Bensoussan
    /* set meta data information from input file if required */
2094
    for (i=0;i<nb_meta_data_maps;i++) {
2095
        AVFormatContext *out_file;
2096
        AVFormatContext *in_file;
2097 a5926d85 Aurelien Jacobs
        AVMetadataTag *mtag;
2098 0a38bafd Patrice Bensoussan
2099
        int out_file_index = meta_data_maps[i].out_file;
2100
        int in_file_index = meta_data_maps[i].in_file;
2101 9d58e0a9 Baptiste Coudurier
        if (out_file_index < 0 || out_file_index >= nb_output_files) {
2102 002c95d7 Baptiste Coudurier
            snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2103
                     out_file_index, out_file_index, in_file_index);
2104 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
2105 002c95d7 Baptiste Coudurier
            goto dump_format;
2106 0a38bafd Patrice Bensoussan
        }
2107 9d58e0a9 Baptiste Coudurier
        if (in_file_index < 0 || in_file_index >= nb_input_files) {
2108 002c95d7 Baptiste Coudurier
            snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2109
                     in_file_index, out_file_index, in_file_index);
2110 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
2111 002c95d7 Baptiste Coudurier
            goto dump_format;
2112 115329f1 Diego Biurrun
        }
2113
2114 0a38bafd Patrice Bensoussan
        out_file = output_files[out_file_index];
2115
        in_file = input_files[in_file_index];
2116
2117 a5926d85 Aurelien Jacobs
2118
        mtag=NULL;
2119
        while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2120
            av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2121
        av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2122
                                    in_file->iformat->metadata_conv);
2123 0a38bafd Patrice Bensoussan
    }
2124 115329f1 Diego Biurrun
2125 85f07f22 Fabrice Bellard
    /* open files and write file headers */
2126
    for(i=0;i<nb_output_files;i++) {
2127
        os = output_files[i];
2128 79fdaa4c Fabrice Bellard
        if (av_write_header(os) < 0) {
2129 002c95d7 Baptiste Coudurier
            snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
2130 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
2131 002c95d7 Baptiste Coudurier
            goto dump_format;
2132 a38469e1 Fabrice Bellard
        }
2133 6d1ba1ac Luca Abeni
        if (strcmp(output_files[i]->oformat->name, "rtp")) {
2134
            want_sdp = 0;
2135
        }
2136
    }
2137 002c95d7 Baptiste Coudurier
2138
 dump_format:
2139
    /* dump the file output parameters - cannot be done before in case
2140
       of stream copy */
2141
    for(i=0;i<nb_output_files;i++) {
2142
        dump_format(output_files[i], i, output_files[i]->filename, 1);
2143
    }
2144
2145
    /* dump the stream mapping */
2146
    if (verbose >= 0) {
2147
        fprintf(stderr, "Stream mapping:\n");
2148
        for(i=0;i<nb_ostreams;i++) {
2149
            ost = ost_table[i];
2150
            fprintf(stderr, "  Stream #%d.%d -> #%d.%d",
2151
                    ist_table[ost->source_index]->file_index,
2152
                    ist_table[ost->source_index]->index,
2153
                    ost->file_index,
2154
                    ost->index);
2155
            if (ost->sync_ist != ist_table[ost->source_index])
2156
                fprintf(stderr, " [sync #%d.%d]",
2157
                        ost->sync_ist->file_index,
2158
                        ost->sync_ist->index);
2159
            fprintf(stderr, "\n");
2160
        }
2161
    }
2162
2163
    if (ret) {
2164
        fprintf(stderr, "%s\n", error);
2165
        goto fail;
2166
    }
2167
2168 6d1ba1ac Luca Abeni
    if (want_sdp) {
2169
        print_sdp(output_files, nb_output_files);
2170 85f07f22 Fabrice Bellard
    }
2171
2172 9d58e0a9 Baptiste Coudurier
    if (!using_stdin && verbose >= 0) {
2173 d9a916e2 Charles Yates
        fprintf(stderr, "Press [q] to stop encoding\n");
2174 b51469a0 Leon van Stuivenberg
        url_set_interrupt_cb(decode_interrupt_cb);
2175
    }
2176 a38469e1 Fabrice Bellard
    term_init();
2177
2178 7fc98937 Limin Wang
    timer_start = av_gettime();
2179 51bd4565 Philip Gladstone
2180 d9a916e2 Charles Yates
    for(; received_sigterm == 0;) {
2181 85f07f22 Fabrice Bellard
        int file_index, ist_index;
2182
        AVPacket pkt;
2183 a9aeda81 Patrice Bensoussan
        double ipts_min;
2184
        double opts_min;
2185 23ffe323 Michael Niedermayer
2186 85f07f22 Fabrice Bellard
    redo:
2187 a9aeda81 Patrice Bensoussan
        ipts_min= 1e100;
2188
        opts_min= 1e100;
2189 a38469e1 Fabrice Bellard
        /* if 'q' pressed, exits */
2190 d9a916e2 Charles Yates
        if (!using_stdin) {
2191 b51469a0 Leon van Stuivenberg
            if (q_pressed)
2192
                break;
2193 cb09b2ed Philip Gladstone
            /* read_key() returns 0 on EOF */
2194
            key = read_key();
2195
            if (key == 'q')
2196
                break;
2197
        }
2198 a38469e1 Fabrice Bellard
2199 ec5517d5 Fabrice Bellard
        /* select the stream that we must read now by looking at the
2200
           smallest output pts */
2201 85f07f22 Fabrice Bellard
        file_index = -1;
2202 ec5517d5 Fabrice Bellard
        for(i=0;i<nb_ostreams;i++) {
2203 23ffe323 Michael Niedermayer
            double ipts, opts;
2204 ec5517d5 Fabrice Bellard
            ost = ost_table[i];
2205
            os = output_files[ost->file_index];
2206
            ist = ist_table[ost->source_index];
2207 545465ec Michael Niedermayer
            if(no_packet[ist->file_index])
2208
                continue;
2209 01f4895c Michael Niedermayer
            if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2210
                opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
2211 23ffe323 Michael Niedermayer
            else
2212 c0df9d75 Michael Niedermayer
                opts = ost->st->pts.val * av_q2d(ost->st->time_base);
2213 23ffe323 Michael Niedermayer
            ipts = (double)ist->pts;
2214
            if (!file_table[ist->file_index].eof_reached){
2215
                if(ipts < ipts_min) {
2216
                    ipts_min = ipts;
2217
                    if(input_sync ) file_index = ist->file_index;
2218
                }
2219
                if(opts < opts_min) {
2220
                    opts_min = opts;
2221
                    if(!input_sync) file_index = ist->file_index;
2222
                }
2223 85f07f22 Fabrice Bellard
            }
2224 01f4895c Michael Niedermayer
            if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
2225 7ca60994 Michael Niedermayer
                file_index= -1;
2226
                break;
2227
            }
2228 85f07f22 Fabrice Bellard
        }
2229
        /* if none, if is finished */
2230 51bd4565 Philip Gladstone
        if (file_index < 0) {
2231 545465ec Michael Niedermayer
            if(no_packet_count){
2232
                no_packet_count=0;
2233
                memset(no_packet, 0, sizeof(no_packet));
2234 d61f30a7 Michael Niedermayer
                usleep(10000);
2235 545465ec Michael Niedermayer
                continue;
2236
            }
2237 85f07f22 Fabrice Bellard
            break;
2238 ec5517d5 Fabrice Bellard
        }
2239
2240 85f07f22 Fabrice Bellard
        /* finish if recording time exhausted */
2241 fc7ad2af Stefano Sabatini
        if (opts_min >= (recording_time / 1000000.0))
2242 85f07f22 Fabrice Bellard
            break;
2243 ec5517d5 Fabrice Bellard
2244 b6e16b86 Calcium
        /* finish if limit size exhausted */
2245 899681cd Björn Axelsson
        if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
2246 b6e16b86 Calcium
            break;
2247
2248 254abc2e Fabrice Bellard
        /* read a frame from it and output it in the fifo */
2249 85f07f22 Fabrice Bellard
        is = input_files[file_index];
2250 ad51c68c Michael Niedermayer
        ret= av_read_frame(is, &pkt);
2251 b9edbe99 Baptiste Coudurier
        if(ret == AVERROR(EAGAIN)){
2252 545465ec Michael Niedermayer
            no_packet[file_index]=1;
2253
            no_packet_count++;
2254 ad51c68c Michael Niedermayer
            continue;
2255 545465ec Michael Niedermayer
        }
2256 ad51c68c Michael Niedermayer
        if (ret < 0) {
2257 85f07f22 Fabrice Bellard
            file_table[file_index].eof_reached = 1;
2258 d24ce947 Alex Beregszaszi
            if (opt_shortest)
2259
                break;
2260
            else
2261
                continue;
2262 85f07f22 Fabrice Bellard
        }
2263 303e50e6 Michael Niedermayer
2264 545465ec Michael Niedermayer
        no_packet_count=0;
2265
        memset(no_packet, 0, sizeof(no_packet));
2266
2267 254abc2e Fabrice Bellard
        if (do_pkt_dump) {
2268 750f0e1f Panagiotis Issaris
            av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
2269 817b23ff Fabrice Bellard
        }
2270 79fdaa4c Fabrice Bellard
        /* the following test is needed in case new streams appear
2271
           dynamically in stream : we ignore them */
2272
        if (pkt.stream_index >= file_table[file_index].nb_streams)
2273 bf5af568 Fabrice Bellard
            goto discard_packet;
2274 85f07f22 Fabrice Bellard
        ist_index = file_table[file_index].ist_index + pkt.stream_index;
2275
        ist = ist_table[ist_index];
2276 bf5af568 Fabrice Bellard
        if (ist->discard)
2277
            goto discard_packet;
2278 85f07f22 Fabrice Bellard
2279 fec401f7 Michael Niedermayer
        if (pkt.dts != AV_NOPTS_VALUE)
2280
            pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2281
        if (pkt.pts != AV_NOPTS_VALUE)
2282
            pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2283
2284 8833f375 Michael Niedermayer
        if(input_files_ts_scale[file_index][pkt.stream_index]){
2285
            if(pkt.pts != AV_NOPTS_VALUE)
2286
                pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2287
            if(pkt.dts != AV_NOPTS_VALUE)
2288
                pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2289
        }
2290
2291 949b1a13 Steve L'Homme
//        fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
2292 965530e1 Michael Niedermayer
        if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2293
            && (is->iformat->flags & AVFMT_TS_DISCONT)) {
2294 81d6d520 Michael Niedermayer
            int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2295
            int64_t delta= pkt_dts - ist->next_pts;
2296
            if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
2297 72bd8100 Michael Niedermayer
                input_files_ts_offset[ist->file_index]-= delta;
2298
                if (verbose > 2)
2299 4733abcb Måns Rullgård
                    fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
2300 fec401f7 Michael Niedermayer
                pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2301
                if(pkt.pts != AV_NOPTS_VALUE)
2302
                    pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2303 72bd8100 Michael Niedermayer
            }
2304
        }
2305
2306 8831db5c Michael Niedermayer
        //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
2307 a700a6ae Fabrice Bellard
        if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
2308 d8019eb5 Allen Day
2309
            if (verbose >= 0)
2310
                fprintf(stderr, "Error while decoding stream #%d.%d\n",
2311
                        ist->file_index, ist->index);
2312 f2abc559 Baptiste Coudurier
            if (exit_on_error)
2313
                av_exit(1);
2314 a700a6ae Fabrice Bellard
            av_free_packet(&pkt);
2315
            goto redo;
2316 fe08925f Michael Niedermayer
        }
2317 cf7fc795 Fabrice Bellard
2318 bf5af568 Fabrice Bellard
    discard_packet:
2319 85f07f22 Fabrice Bellard
        av_free_packet(&pkt);
2320 115329f1 Diego Biurrun
2321 ec5517d5 Fabrice Bellard
        /* dump report by using the output first video and audio streams */
2322
        print_report(output_files, ost_table, nb_ostreams, 0);
2323 85f07f22 Fabrice Bellard
    }
2324 a700a6ae Fabrice Bellard
2325
    /* at the end of stream, we must flush the decoder buffers */
2326
    for(i=0;i<nb_istreams;i++) {
2327
        ist = ist_table[i];
2328
        if (ist->decoding_needed) {
2329
            output_packet(ist, i, ost_table, nb_ostreams, NULL);
2330
        }
2331
    }
2332
2333 a38469e1 Fabrice Bellard
    term_exit();
2334 85f07f22 Fabrice Bellard
2335 c4e37247 Michael Niedermayer
    /* write the trailer if needed and close file */
2336
    for(i=0;i<nb_output_files;i++) {
2337
        os = output_files[i];
2338
        av_write_trailer(os);
2339
    }
2340
2341 37f5cd5a Michael Niedermayer
    /* dump report by using the first video and audio streams */
2342
    print_report(output_files, ost_table, nb_ostreams, 1);
2343
2344 85f07f22 Fabrice Bellard
    /* close each encoder */
2345
    for(i=0;i<nb_ostreams;i++) {
2346
        ost = ost_table[i];
2347
        if (ost->encoding_needed) {
2348 01f4895c Michael Niedermayer
            av_freep(&ost->st->codec->stats_in);
2349
            avcodec_close(ost->st->codec);
2350 85f07f22 Fabrice Bellard
        }
2351
    }
2352 115329f1 Diego Biurrun
2353 85f07f22 Fabrice Bellard
    /* close each decoder */
2354
    for(i=0;i<nb_istreams;i++) {
2355
        ist = ist_table[i];
2356
        if (ist->decoding_needed) {
2357 01f4895c Michael Niedermayer
            avcodec_close(ist->st->codec);
2358 85f07f22 Fabrice Bellard
        }
2359
    }
2360
2361
    /* finished ! */
2362 00b7fbdc Baptiste Coudurier
    ret = 0;
2363 115329f1 Diego Biurrun
2364 002c95d7 Baptiste Coudurier
 fail:
2365 83b07470 Michael Niedermayer
    av_freep(&bit_buffer);
2366 0f1578af Fabrice Bellard
    av_free(file_table);
2367 bdc4796f Fabrice Bellard
2368 85f07f22 Fabrice Bellard
    if (ist_table) {
2369
        for(i=0;i<nb_istreams;i++) {
2370
            ist = ist_table[i];
2371 0f1578af Fabrice Bellard
            av_free(ist);
2372 85f07f22 Fabrice Bellard
        }
2373 0f1578af Fabrice Bellard
        av_free(ist_table);
2374 85f07f22 Fabrice Bellard
    }
2375
    if (ost_table) {
2376
        for(i=0;i<nb_ostreams;i++) {
2377
            ost = ost_table[i];
2378
            if (ost) {
2379 5abdb4b1 Fabrice Bellard
                if (ost->logfile) {
2380
                    fclose(ost->logfile);
2381
                    ost->logfile = NULL;
2382
                }
2383 41dd680d Michael Niedermayer
                av_fifo_free(ost->fifo); /* works even if fifo is not
2384 f5a478f6 Roman Shaposhnik
                                             initialized but set to zero */
2385 0f1578af Fabrice Bellard
                av_free(ost->pict_tmp.data[0]);
2386 85f07f22 Fabrice Bellard
                if (ost->video_resample)
2387 18a54b04 Luca Abeni
                    sws_freeContext(ost->img_resample_ctx);
2388 8e4270c5 Andreas Öman
                if (ost->resample)
2389 85f07f22 Fabrice Bellard
                    audio_resample_close(ost->resample);
2390 a79db0f7 Peter Ross
                if (ost->reformat_ctx)
2391
                    av_audio_convert_free(ost->reformat_ctx);
2392 0f1578af Fabrice Bellard
                av_free(ost);
2393 85f07f22 Fabrice Bellard
            }
2394
        }
2395 0f1578af Fabrice Bellard
        av_free(ost_table);
2396 85f07f22 Fabrice Bellard
    }
2397
    return ret;
2398
}
2399
2400 b29f97d1 Zdenek Kabelac
static void opt_format(const char *arg)
2401 85f07f22 Fabrice Bellard
{
2402 817b23ff Fabrice Bellard
    /* compatibility stuff for pgmyuv */
2403
    if (!strcmp(arg, "pgmyuv")) {
2404 5b6d5596 Michael Niedermayer
        pgmyuv_compatibility_hack=1;
2405 9286699a Michael Niedermayer
//        opt_image_format(arg);
2406 5b6d5596 Michael Niedermayer
        arg = "image2";
2407 17ceb4f9 Baptiste Coudurier
        fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
2408 817b23ff Fabrice Bellard
    }
2409
2410 a5abfd8f Etienne Buira
    last_asked_format = arg;
2411 85f07f22 Fabrice Bellard
}
2412
2413 464a631c Morten Hustveit
static void opt_video_rc_override_string(const char *arg)
2414 ac2830ec Michael Niedermayer
{
2415
    video_rc_override_string = arg;
2416
}
2417
2418 c48da33c Stefano Sabatini
static int opt_me_threshold(const char *opt, const char *arg)
2419 f4f3223f Michael Niedermayer
{
2420 c48da33c Stefano Sabatini
    me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2421
    return 0;
2422 f4f3223f Michael Niedermayer
}
2423
2424 c48da33c Stefano Sabatini
static int opt_verbose(const char *opt, const char *arg)
2425 f068206e Bill Eldridge
{
2426 46eab093 Michael Niedermayer
    verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
2427 c48da33c Stefano Sabatini
    return 0;
2428 f068206e Bill Eldridge
}
2429
2430 2fc3866d Stefano Sabatini
static int opt_frame_rate(const char *opt, const char *arg)
2431 85f07f22 Fabrice Bellard
{
2432 b33ece16 Stefano Sabatini
    if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2433 2fc3866d Stefano Sabatini
        fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
2434 296df4e7 Ramiro Polla
        av_exit(1);
2435 445f1b83 Roman Shaposhnik
    }
2436 2fc3866d Stefano Sabatini
    return 0;
2437 85f07f22 Fabrice Bellard
}
2438
2439 ebde2a2c Morten Hustveit
static int opt_bitrate(const char *opt, const char *arg)
2440 1b1656c6 Ramiro Polla
{
2441
    int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2442
2443
    opt_default(opt, arg);
2444
2445 636f1c4c Stefano Sabatini
    if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
2446 1b1656c6 Ramiro Polla
        fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
2447 ebde2a2c Morten Hustveit
2448
    return 0;
2449 1b1656c6 Ramiro Polla
}
2450
2451 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_top(const char *arg)
2452 ab6d194a Michael Niedermayer
{
2453 115329f1 Diego Biurrun
    frame_topBand = atoi(arg);
2454 ab6d194a Michael Niedermayer
    if (frame_topBand < 0) {
2455
        fprintf(stderr, "Incorrect top crop size\n");
2456 296df4e7 Ramiro Polla
        av_exit(1);
2457 ab6d194a Michael Niedermayer
    }
2458
    if ((frame_topBand) >= frame_height){
2459 bb270c08 Diego Biurrun
        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2460 296df4e7 Ramiro Polla
        av_exit(1);
2461 ab6d194a Michael Niedermayer
    }
2462
    frame_height -= frame_topBand;
2463
}
2464
2465 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_bottom(const char *arg)
2466 ab6d194a Michael Niedermayer
{
2467
    frame_bottomBand = atoi(arg);
2468
    if (frame_bottomBand < 0) {
2469
        fprintf(stderr, "Incorrect bottom crop size\n");
2470 296df4e7 Ramiro Polla
        av_exit(1);
2471 ab6d194a Michael Niedermayer
    }
2472
    if ((frame_bottomBand) >= frame_height){
2473 bb270c08 Diego Biurrun
        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2474 296df4e7 Ramiro Polla
        av_exit(1);
2475 ab6d194a Michael Niedermayer
    }
2476
    frame_height -= frame_bottomBand;
2477
}
2478
2479 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_left(const char *arg)
2480 ab6d194a Michael Niedermayer
{
2481
    frame_leftBand = atoi(arg);
2482
    if (frame_leftBand < 0) {
2483
        fprintf(stderr, "Incorrect left crop size\n");
2484 296df4e7 Ramiro Polla
        av_exit(1);
2485 ab6d194a Michael Niedermayer
    }
2486
    if ((frame_leftBand) >= frame_width){
2487 bb270c08 Diego Biurrun
        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2488 296df4e7 Ramiro Polla
        av_exit(1);
2489 ab6d194a Michael Niedermayer
    }
2490
    frame_width -= frame_leftBand;
2491
}
2492
2493 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_right(const char *arg)
2494 ab6d194a Michael Niedermayer
{
2495
    frame_rightBand = atoi(arg);
2496
    if (frame_rightBand < 0) {
2497
        fprintf(stderr, "Incorrect right crop size\n");
2498 296df4e7 Ramiro Polla
        av_exit(1);
2499 ab6d194a Michael Niedermayer
    }
2500
    if ((frame_rightBand) >= frame_width){
2501 bb270c08 Diego Biurrun
        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2502 296df4e7 Ramiro Polla
        av_exit(1);
2503 ab6d194a Michael Niedermayer
    }
2504
    frame_width -= frame_rightBand;
2505
}
2506
2507 b29f97d1 Zdenek Kabelac
static void opt_frame_size(const char *arg)
2508 85f07f22 Fabrice Bellard
{
2509 b33ece16 Stefano Sabatini
    if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
2510 85f07f22 Fabrice Bellard
        fprintf(stderr, "Incorrect frame size\n");
2511 296df4e7 Ramiro Polla
        av_exit(1);
2512 85f07f22 Fabrice Bellard
    }
2513
}
2514
2515 1ff93ffc Todd Kirby
static void opt_pad_color(const char *arg) {
2516
    /* Input is expected to be six hex digits similar to
2517
       how colors are expressed in html tags (but without the #) */
2518
    int rgb = strtol(arg, NULL, 16);
2519
    int r,g,b;
2520 115329f1 Diego Biurrun
2521
    r = (rgb >> 16);
2522 1ff93ffc Todd Kirby
    g = ((rgb >> 8) & 255);
2523
    b = (rgb & 255);
2524
2525
    padcolor[0] = RGB_TO_Y(r,g,b);
2526
    padcolor[1] = RGB_TO_U(r,g,b,0);
2527
    padcolor[2] = RGB_TO_V(r,g,b,0);
2528
}
2529
2530
static void opt_frame_pad_top(const char *arg)
2531
{
2532 115329f1 Diego Biurrun
    frame_padtop = atoi(arg);
2533 1ff93ffc Todd Kirby
    if (frame_padtop < 0) {
2534
        fprintf(stderr, "Incorrect top pad size\n");
2535 296df4e7 Ramiro Polla
        av_exit(1);
2536 1ff93ffc Todd Kirby
    }
2537
}
2538
2539
static void opt_frame_pad_bottom(const char *arg)
2540
{
2541 115329f1 Diego Biurrun
    frame_padbottom = atoi(arg);
2542 1ff93ffc Todd Kirby
    if (frame_padbottom < 0) {
2543
        fprintf(stderr, "Incorrect bottom pad size\n");
2544 296df4e7 Ramiro Polla
        av_exit(1);
2545 1ff93ffc Todd Kirby
    }
2546
}
2547
2548
2549
static void opt_frame_pad_left(const char *arg)
2550
{
2551 115329f1 Diego Biurrun
    frame_padleft = atoi(arg);
2552 1ff93ffc Todd Kirby
    if (frame_padleft < 0) {
2553
        fprintf(stderr, "Incorrect left pad size\n");
2554 296df4e7 Ramiro Polla
        av_exit(1);
2555 1ff93ffc Todd Kirby
    }
2556
}
2557
2558
2559
static void opt_frame_pad_right(const char *arg)
2560
{
2561 115329f1 Diego Biurrun
    frame_padright = atoi(arg);
2562 1ff93ffc Todd Kirby
    if (frame_padright < 0) {
2563
        fprintf(stderr, "Incorrect right pad size\n");
2564 296df4e7 Ramiro Polla
        av_exit(1);
2565 1ff93ffc Todd Kirby
    }
2566
}
2567
2568 63167088 Roman Shaposhnik
static void opt_frame_pix_fmt(const char *arg)
2569
{
2570 90da2b50 Stefano Sabatini
    if (strcmp(arg, "list")) {
2571 c3b95b1d Stefano Sabatini
        frame_pix_fmt = avcodec_get_pix_fmt(arg);
2572 90da2b50