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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 0f4e8165 Ronald S. Bultje
#include "config.h"
23
#include <ctype.h>
24
#include <string.h>
25
#include <math.h>
26
#include <stdlib.h>
27
#include <errno.h>
28 d86b83f8 Ramiro Polla
#include <signal.h>
29 22f7a060 Michael Niedermayer
#include <limits.h>
30 daf8e955 Fabrice Bellard
#include "avformat.h"
31 c721d803 Luca Abeni
#include "avdevice.h"
32 18a54b04 Luca Abeni
#include "swscale.h"
33 10d104e4 Philip Gladstone
#include "framehook.h"
34 6fd46414 Michael Niedermayer
#include "opt.h"
35 f5a478f6 Roman Shaposhnik
#include "fifo.h"
36 f7d78f36 Måns Rullgård
#include "avstring.h"
37 a5e979f4 Ramiro Polla
#include "os_support.h"
38 daf8e955 Fabrice Bellard
39 7495c306 Ramiro Polla
#if !defined(HAVE_GETRUSAGE) && defined(HAVE_GETPROCESSTIMES)
40
#include <windows.h>
41
#endif
42
43 4b54c6d0 Ramiro Polla
#if defined(HAVE_TERMIOS_H)
44 85f07f22 Fabrice Bellard
#include <unistd.h>
45
#include <fcntl.h>
46
#include <sys/ioctl.h>
47
#include <sys/time.h>
48
#include <termios.h>
49 5727b222 Fabrice Bellard
#include <sys/resource.h>
50 4b54c6d0 Ramiro Polla
#elif defined(HAVE_CONIO_H)
51
#include <conio.h>
52 bdc4796f Fabrice Bellard
#endif
53 64c020a8 Michael Niedermayer
#undef time //needed because HAVE_AV_CONFIG_H is defined on top
54 bf5af568 Fabrice Bellard
#include <time.h>
55 85f07f22 Fabrice Bellard
56 f1cc88a5 Diego Biurrun
#include "version.h"
57 01310af2 Fabrice Bellard
#include "cmdutils.h"
58
59 2b18dcd0 Michael Niedermayer
#undef NDEBUG
60
#include <assert.h>
61
62 c367d067 Michael Niedermayer
#undef exit
63
64 86074ed1 Stefano Sabatini
static const char program_name[] = "FFmpeg";
65
static const int program_birth_year = 2000;
66
67 85f07f22 Fabrice Bellard
/* select an input stream for an output stream */
68
typedef struct AVStreamMap {
69
    int file_index;
70
    int stream_index;
71 b4a3389e Wolfram Gloger
    int sync_file_index;
72
    int sync_stream_index;
73 85f07f22 Fabrice Bellard
} AVStreamMap;
74
75 0a38bafd Patrice Bensoussan
/** select an input file for an output file */
76
typedef struct AVMetaDataMap {
77
    int out_file;
78
    int in_file;
79
} AVMetaDataMap;
80
81 85f07f22 Fabrice Bellard
extern const OptionDef options[];
82
83
#define MAX_FILES 20
84
85
static AVFormatContext *input_files[MAX_FILES];
86 a6a92a9a Wolfram Gloger
static int64_t input_files_ts_offset[MAX_FILES];
87 85f07f22 Fabrice Bellard
static int nb_input_files = 0;
88
89
static AVFormatContext *output_files[MAX_FILES];
90
static int nb_output_files = 0;
91
92
static AVStreamMap stream_maps[MAX_FILES];
93
static int nb_stream_maps;
94
95 0a38bafd Patrice Bensoussan
static AVMetaDataMap meta_data_maps[MAX_FILES];
96
static int nb_meta_data_maps;
97
98 79fdaa4c Fabrice Bellard
static AVInputFormat *file_iformat;
99
static AVOutputFormat *file_oformat;
100 55cf1959 Michael Niedermayer
static int frame_width  = 0;
101
static int frame_height = 0;
102 880e8ba7 Roman Shaposhnik
static float frame_aspect_ratio = 0;
103 644a9262 Michael Niedermayer
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
104 1ff93ffc Todd Kirby
static int frame_padtop  = 0;
105
static int frame_padbottom = 0;
106
static int frame_padleft  = 0;
107
static int frame_padright = 0;
108
static int padcolor[3] = {16,128,128}; /* default to black */
109 ab6d194a Michael Niedermayer
static int frame_topBand  = 0;
110
static int frame_bottomBand = 0;
111
static int frame_leftBand  = 0;
112
static int frame_rightBand = 0;
113 cf7fc795 Fabrice Bellard
static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
114 9de0be61 Michael Niedermayer
static AVRational frame_rate = (AVRational) {0,0};
115 158c7f05 Michael Niedermayer
static float video_qscale = 0;
116 9cdd6a24 Michael Niedermayer
static int video_qdiff = 3;
117 84f608f4 Vidar Madsen
static uint16_t *intra_matrix = NULL;
118
static uint16_t *inter_matrix = NULL;
119 ac2830ec Michael Niedermayer
#if 0 //experimental, (can be removed)
120 3aa102be Michael Niedermayer
static float video_rc_qsquish=1.0;
121
static float video_rc_qmod_amp=0;
122
static int video_rc_qmod_freq=0;
123 ac2830ec Michael Niedermayer
#endif
124 464a631c Morten Hustveit
static const char *video_rc_override_string=NULL;
125 85f07f22 Fabrice Bellard
static int video_disable = 0;
126 f3356e9c Michael Niedermayer
static int video_discard = 0;
127 4a897224 Nicolas George
static char *video_codec_name = NULL;
128 b2a2197e Michael Niedermayer
static int video_codec_tag = 0;
129 85f07f22 Fabrice Bellard
static int same_quality = 0;
130 cfcf0ffd Fabrice Bellard
static int do_deinterlace = 0;
131 f560dd82 Michael Niedermayer
static int strict = 0;
132 bb198e19 Michael Niedermayer
static int top_field_first = -1;
133 f4f3223f Michael Niedermayer
static int me_threshold = 0;
134 1a11cbcc Michael Niedermayer
static int intra_dc_precision = 8;
135 5894e1bb Víctor Paesa
static int loop_input = 0;
136 8108551a Todd Kirby
static int loop_output = AVFMT_NOOUTPUTLOOP;
137 0888fd22 Michael Niedermayer
static int qp_hist = 0;
138 85f07f22 Fabrice Bellard
139
static int intra_only = 0;
140
static int audio_sample_rate = 44100;
141 c57c770d Justin Ruggles
#define QSCALE_NONE -99999
142
static float audio_qscale = QSCALE_NONE;
143 85f07f22 Fabrice Bellard
static int audio_disable = 0;
144
static int audio_channels = 1;
145 4a897224 Nicolas George
static char  *audio_codec_name = NULL;
146 b2a2197e Michael Niedermayer
static int audio_codec_tag = 0;
147 cf7fc795 Fabrice Bellard
static char *audio_language = NULL;
148
149 11bf3847 Aurelien Jacobs
static int subtitle_disable = 0;
150 4a897224 Nicolas George
static char *subtitle_codec_name = NULL;
151 cf7fc795 Fabrice Bellard
static char *subtitle_language = NULL;
152 85f07f22 Fabrice Bellard
153 17c88cb0 Michael Niedermayer
static float mux_preload= 0.5;
154
static float mux_max_delay= 0.7;
155 2db3c638 Michael Niedermayer
156 0c1a9eda Zdenek Kabelac
static int64_t recording_time = 0;
157 8831db5c Michael Niedermayer
static int64_t start_time = 0;
158 4568325a Roman Shaposhnik
static int64_t rec_timestamp = 0;
159 a6a92a9a Wolfram Gloger
static int64_t input_ts_offset = 0;
160 85f07f22 Fabrice Bellard
static int file_overwrite = 0;
161
static char *str_title = NULL;
162
static char *str_author = NULL;
163
static char *str_copyright = NULL;
164
static char *str_comment = NULL;
165 ab759f6e kweiner@spamcop.net
static char *str_genre = NULL;
166 63d5075c Panagiotis Issaris
static char *str_album = NULL;
167 5727b222 Fabrice Bellard
static int do_benchmark = 0;
168 a0663ba4 Fabrice Bellard
static int do_hex_dump = 0;
169 254abc2e Fabrice Bellard
static int do_pkt_dump = 0;
170 43f1708f Juanjo
static int do_psnr = 0;
171 5abdb4b1 Fabrice Bellard
static int do_pass = 0;
172
static char *pass_logfilename = NULL;
173 1629626f Fabrice Bellard
static int audio_stream_copy = 0;
174
static int video_stream_copy = 0;
175 cf7fc795 Fabrice Bellard
static int subtitle_stream_copy = 0;
176 986ebcdb Michael Niedermayer
static int video_sync_method= 1;
177
static int audio_sync_method= 0;
178 d4d226a8 Michael Niedermayer
static float audio_drift_threshold= 0.1;
179 72bd8100 Michael Niedermayer
static int copy_ts= 0;
180 ca80810b Calcium
static int opt_shortest = 0; //
181 90ad92b3 Michael Niedermayer
static int video_global_header = 0;
182 b60d1379 Stefano Sabatini
static char *vstats_filename;
183 032aa7df Stefano Sabatini
static FILE *vstats_file;
184 50e143c4 Nico Sabbi
static int opt_programid = 0;
185 5abdb4b1 Fabrice Bellard
186 bdfcbbed Max Krasnyansky
static int rate_emu = 0;
187
188 a5df11ab Fabrice Bellard
static int  video_channel = 0;
189 df0cecdd Luca Abeni
static char *video_standard;
190 79a7c268 Fabrice Bellard
191 a9aa3467 Michael Niedermayer
static int audio_volume = 256;
192 8aa3ee32 Max Krasnyansky
193 d9a916e2 Charles Yates
static int using_stdin = 0;
194 bee0d9e5 Charles Yates
static int using_vhook = 0;
195 f068206e Bill Eldridge
static int verbose = 1;
196 9c3d33d6 Michael Niedermayer
static int thread_count= 1;
197 b51469a0 Leon van Stuivenberg
static int q_pressed = 0;
198 1008ceb3 Michael Niedermayer
static int64_t video_size = 0;
199
static int64_t audio_size = 0;
200
static int64_t extra_size = 0;
201 a6a92a9a Wolfram Gloger
static int nb_frames_dup = 0;
202
static int nb_frames_drop = 0;
203 6e454c38 Luca Abeni
static int input_sync;
204 85ad1b0e Baptiste Coudurier
static uint64_t limit_filesize = 0; //
205 d9a916e2 Charles Yates
206 5b6d5596 Michael Niedermayer
static int pgmyuv_compatibility_hack=0;
207 a8482aab Michael Niedermayer
static float dts_delta_threshold = 10;
208 5b6d5596 Michael Niedermayer
209 e60da588 Michael Niedermayer
static unsigned int sws_flags = SWS_BICUBIC;
210 18a54b04 Luca Abeni
211 29cc1c23 Benoit Fouet
static const char **opt_names;
212
static int opt_name_count;
213
static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
214
static AVFormatContext *avformat_opts;
215
static struct SwsContext *sws_opts;
216
static int64_t timer_start;
217 8bbf6db9 Michael Niedermayer
218 748c2fca Michael Niedermayer
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
219
static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
220 e1cc8339 Reimar Döffinger
static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
221 748c2fca Michael Niedermayer
static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
222 5b6d5596 Michael Niedermayer
223 5abdb4b1 Fabrice Bellard
#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
224 85f07f22 Fabrice Bellard
225 b4a3389e Wolfram Gloger
struct AVInputStream;
226
227 85f07f22 Fabrice Bellard
typedef struct AVOutputStream {
228
    int file_index;          /* file index */
229
    int index;               /* stream index in the output file */
230
    int source_index;        /* AVInputStream index */
231
    AVStream *st;            /* stream in the output file */
232 ec5517d5 Fabrice Bellard
    int encoding_needed;     /* true if encoding needed for this stream */
233
    int frame_number;
234
    /* input pts and corresponding output pts
235
       for A/V sync */
236 b4a3389e Wolfram Gloger
    //double sync_ipts;        /* dts from the AVPacket of the demuxer in second units */
237
    struct AVInputStream *sync_ist; /* input stream to sync against */
238 e928649b Michael Niedermayer
    int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
239 85f07f22 Fabrice Bellard
    /* video only */
240 07d0cdfc Luca Abeni
    int video_resample;
241 a4d36c11 Michael Niedermayer
    AVFrame pict_tmp;      /* temporary image for resampling */
242 18a54b04 Luca Abeni
    struct SwsContext *img_resample_ctx; /* for image resampling */
243
    int resample_height;
244 34b10a57 Dieter
245 07d0cdfc Luca Abeni
    int video_crop;
246 34b10a57 Dieter
    int topBand;             /* cropping area sizes */
247
    int leftBand;
248 115329f1 Diego Biurrun
249 07d0cdfc Luca Abeni
    int video_pad;
250 1ff93ffc Todd Kirby
    int padtop;              /* padding area sizes */
251
    int padbottom;
252
    int padleft;
253
    int padright;
254 115329f1 Diego Biurrun
255 85f07f22 Fabrice Bellard
    /* audio only */
256
    int audio_resample;
257
    ReSampleContext *resample; /* for audio resampling */
258 f5a478f6 Roman Shaposhnik
    AVFifoBuffer fifo;     /* for compression: one audio fifo per codec */
259 5abdb4b1 Fabrice Bellard
    FILE *logfile;
260 85f07f22 Fabrice Bellard
} AVOutputStream;
261
262
typedef struct AVInputStream {
263
    int file_index;
264
    int index;
265
    AVStream *st;
266
    int discard;             /* true if stream data should be discarded */
267
    int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
268 0c1a9eda Zdenek Kabelac
    int64_t sample_index;      /* current sample */
269 bdfcbbed Max Krasnyansky
270
    int64_t       start;     /* time when read started */
271
    unsigned long frame;     /* current frame */
272 254abc2e Fabrice Bellard
    int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
273
                                is not defined */
274 e7d0374f Roman Shaposhnik
    int64_t       pts;       /* current pts */
275 ff4905a5 Michael Niedermayer
    int is_start;            /* is 1 at the start and after a discontinuity */
276 85f07f22 Fabrice Bellard
} AVInputStream;
277
278
typedef struct AVInputFile {
279
    int eof_reached;      /* true if eof reached */
280
    int ist_index;        /* index of first stream in ist_table */
281
    int buffer_size;      /* current total buffer size */
282 79fdaa4c Fabrice Bellard
    int nb_streams;       /* nb streams we are aware of */
283 85f07f22 Fabrice Bellard
} AVInputFile;
284
285 e16e49ac Ramiro Polla
#ifdef HAVE_TERMIOS_H
286 bdc4796f Fabrice Bellard
287 85f07f22 Fabrice Bellard
/* init terminal so that we can grab keys */
288
static struct termios oldtty;
289 d86b83f8 Ramiro Polla
#endif
290 85f07f22 Fabrice Bellard
291
static void term_exit(void)
292
{
293 e16e49ac Ramiro Polla
#ifdef HAVE_TERMIOS_H
294 85f07f22 Fabrice Bellard
    tcsetattr (0, TCSANOW, &oldtty);
295 d86b83f8 Ramiro Polla
#endif
296 85f07f22 Fabrice Bellard
}
297
298 9680a722 Roumen Petrov
static volatile sig_atomic_t received_sigterm = 0;
299
300
static void
301
sigterm_handler(int sig)
302
{
303
    received_sigterm = sig;
304
    term_exit();
305
}
306
307 85f07f22 Fabrice Bellard
static void term_init(void)
308
{
309 e16e49ac Ramiro Polla
#ifdef HAVE_TERMIOS_H
310 85f07f22 Fabrice Bellard
    struct termios tty;
311
312
    tcgetattr (0, &tty);
313
    oldtty = tty;
314
315
    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
316
                          |INLCR|IGNCR|ICRNL|IXON);
317
    tty.c_oflag |= OPOST;
318
    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
319
    tty.c_cflag &= ~(CSIZE|PARENB);
320
    tty.c_cflag |= CS8;
321
    tty.c_cc[VMIN] = 1;
322
    tty.c_cc[VTIME] = 0;
323 115329f1 Diego Biurrun
324 85f07f22 Fabrice Bellard
    tcsetattr (0, TCSANOW, &tty);
325 d86b83f8 Ramiro Polla
    signal(SIGQUIT, sigterm_handler); /* Quit (POSIX).  */
326
#endif
327 85f07f22 Fabrice Bellard
328 9680a722 Roumen Petrov
    signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).  */
329
    signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
330
    /*
331
    register a function to be called at normal program termination
332
    */
333 85f07f22 Fabrice Bellard
    atexit(term_exit);
334 9ddd71fc François Revol
#ifdef CONFIG_BEOS_NETSERVER
335
    fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
336
#endif
337 85f07f22 Fabrice Bellard
}
338
339
/* read a key without blocking */
340
static int read_key(void)
341
{
342 4b54c6d0 Ramiro Polla
#if defined(HAVE_TERMIOS_H)
343 9ddd71fc François Revol
    int n = 1;
344 85f07f22 Fabrice Bellard
    unsigned char ch;
345 9ddd71fc François Revol
#ifndef CONFIG_BEOS_NETSERVER
346
    struct timeval tv;
347 85f07f22 Fabrice Bellard
    fd_set rfds;
348
349
    FD_ZERO(&rfds);
350
    FD_SET(0, &rfds);
351
    tv.tv_sec = 0;
352
    tv.tv_usec = 0;
353
    n = select(1, &rfds, NULL, NULL, &tv);
354 9ddd71fc François Revol
#endif
355 85f07f22 Fabrice Bellard
    if (n > 0) {
356 cb09b2ed Philip Gladstone
        n = read(0, &ch, 1);
357
        if (n == 1)
358 85f07f22 Fabrice Bellard
            return ch;
359 cb09b2ed Philip Gladstone
360
        return n;
361 85f07f22 Fabrice Bellard
    }
362 4b54c6d0 Ramiro Polla
#elif defined(HAVE_CONIO_H)
363
    if(kbhit())
364
        return(getch());
365 d86b83f8 Ramiro Polla
#endif
366 85f07f22 Fabrice Bellard
    return -1;
367
}
368
369 b51469a0 Leon van Stuivenberg
static int decode_interrupt_cb(void)
370
{
371
    return q_pressed || (q_pressed = read_key() == 'q');
372
}
373
374 b29f97d1 Zdenek Kabelac
static int read_ffserver_streams(AVFormatContext *s, const char *filename)
375 85f07f22 Fabrice Bellard
{
376 79fdaa4c Fabrice Bellard
    int i, err;
377 85f07f22 Fabrice Bellard
    AVFormatContext *ic;
378
379 79fdaa4c Fabrice Bellard
    err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
380
    if (err < 0)
381
        return err;
382 85f07f22 Fabrice Bellard
    /* copy stream format */
383
    s->nb_streams = ic->nb_streams;
384
    for(i=0;i<ic->nb_streams;i++) {
385
        AVStream *st;
386 1e491e29 Michael Niedermayer
387 f37f8d4c Alex Beregszaszi
        // FIXME: a more elegant solution is needed
388 e1031171 Alex Beregszaszi
        st = av_mallocz(sizeof(AVStream));
389 85f07f22 Fabrice Bellard
        memcpy(st, ic->streams[i], sizeof(AVStream));
390 f37f8d4c Alex Beregszaszi
        st->codec = avcodec_alloc_context();
391
        memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
392 85f07f22 Fabrice Bellard
        s->streams[i] = st;
393
    }
394
395
    av_close_input_file(ic);
396
    return 0;
397
}
398
399 b4a3389e Wolfram Gloger
static double
400
get_sync_ipts(const AVOutputStream *ost)
401
{
402
    const AVInputStream *ist = ost->sync_ist;
403 fec401f7 Michael Niedermayer
    return (double)(ist->pts - start_time)/AV_TIME_BASE;
404 b4a3389e Wolfram Gloger
}
405
406 748c2fca Michael Niedermayer
static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
407 0ac07031 Michael Niedermayer
    int ret;
408
409 748c2fca Michael Niedermayer
    while(bsfc){
410
        AVPacket new_pkt= *pkt;
411
        int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
412
                                          &new_pkt.data, &new_pkt.size,
413
                                          pkt->data, pkt->size,
414
                                          pkt->flags & PKT_FLAG_KEY);
415 7055cdac Benoit Fouet
        if(a>0){
416 748c2fca Michael Niedermayer
            av_free_packet(pkt);
417
            new_pkt.destruct= av_destruct_packet;
418 7055cdac Benoit Fouet
        } else if(a<0){
419 1f8e32cd Diego Biurrun
            fprintf(stderr, "%s failed for stream %d, codec %s",
420
                    bsfc->filter->name, pkt->stream_index,
421
                    avctx->codec ? avctx->codec->name : "copy");
422 7055cdac Benoit Fouet
            print_error("", a);
423 748c2fca Michael Niedermayer
        }
424
        *pkt= new_pkt;
425
426
        bsfc= bsfc->next;
427
    }
428
429 0ac07031 Michael Niedermayer
    ret= av_interleaved_write_frame(s, pkt);
430
    if(ret < 0){
431
        print_error("av_interleaved_write_frame()", ret);
432
        exit(1);
433
    }
434 748c2fca Michael Niedermayer
}
435
436 817b23ff Fabrice Bellard
#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
437 85f07f22 Fabrice Bellard
438 115329f1 Diego Biurrun
static void do_audio_out(AVFormatContext *s,
439
                         AVOutputStream *ost,
440 85f07f22 Fabrice Bellard
                         AVInputStream *ist,
441
                         unsigned char *buf, int size)
442
{
443 0c1a9eda Zdenek Kabelac
    uint8_t *buftmp;
444 d66c7abc Sylvain Corré
    static uint8_t *audio_buf = NULL;
445
    static uint8_t *audio_out = NULL;
446 558eae03 Michael Niedermayer
    const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
447 d66c7abc Sylvain Corré
448 85f07f22 Fabrice Bellard
    int size_out, frame_bytes, ret;
449 01f4895c Michael Niedermayer
    AVCodecContext *enc= ost->st->codec;
450 2886f311 Andreas Öman
    AVCodecContext *dec= ist->st->codec;
451 85f07f22 Fabrice Bellard
452 d66c7abc Sylvain Corré
    /* SC: dynamic allocation of buffers */
453
    if (!audio_buf)
454
        audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
455
    if (!audio_out)
456 558eae03 Michael Niedermayer
        audio_out = av_malloc(audio_out_size);
457 d66c7abc Sylvain Corré
    if (!audio_buf || !audio_out)
458
        return;               /* Should signal an error ! */
459
460 2886f311 Andreas Öman
    if (enc->channels != dec->channels)
461
        ost->audio_resample = 1;
462
463
    if (ost->audio_resample && !ost->resample) {
464
        ost->resample = audio_resample_init(enc->channels,    dec->channels,
465
                                            enc->sample_rate, dec->sample_rate);
466
        if (!ost->resample) {
467
            fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
468
                    dec->channels, dec->sample_rate,
469
                    enc->channels, enc->sample_rate);
470
            exit(1);
471
        }
472
    }
473
474 986ebcdb Michael Niedermayer
    if(audio_sync_method){
475 115329f1 Diego Biurrun
        double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
476 f5a478f6 Roman Shaposhnik
                - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
477 01f4895c Michael Niedermayer
        double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
478
        int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
479 ff4905a5 Michael Niedermayer
480 986ebcdb Michael Niedermayer
        //FIXME resample delay
481
        if(fabs(delta) > 50){
482 d4d226a8 Michael Niedermayer
            if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
483 ff4905a5 Michael Niedermayer
                if(byte_delta < 0){
484 f41dd5aa Michael Niedermayer
                    byte_delta= FFMAX(byte_delta, -size);
485 ff4905a5 Michael Niedermayer
                    size += byte_delta;
486
                    buf  -= byte_delta;
487
                    if(verbose > 2)
488
                        fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
489
                    if(!size)
490
                        return;
491
                    ist->is_start=0;
492
                }else{
493
                    static uint8_t *input_tmp= NULL;
494
                    input_tmp= av_realloc(input_tmp, byte_delta + size);
495
496
                    if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
497
                        ist->is_start=0;
498
                    else
499
                        byte_delta= MAX_AUDIO_PACKET_SIZE - size;
500
501
                    memset(input_tmp, 0, byte_delta);
502
                    memcpy(input_tmp + byte_delta, buf, size);
503
                    buf= input_tmp;
504
                    size += byte_delta;
505
                    if(verbose > 2)
506
                        fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
507
                }
508
            }else if(audio_sync_method>1){
509 f66e4f5f Reimar Döffinger
                int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
510 ff4905a5 Michael Niedermayer
                assert(ost->audio_resample);
511
                if(verbose > 2)
512
                    fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
513 949b1a13 Steve L'Homme
//                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));
514 ff4905a5 Michael Niedermayer
                av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
515
            }
516 115329f1 Diego Biurrun
        }
517 986ebcdb Michael Niedermayer
    }else
518 b4a3389e Wolfram Gloger
        ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
519 f5a478f6 Roman Shaposhnik
                        - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
520 85f07f22 Fabrice Bellard
521
    if (ost->audio_resample) {
522
        buftmp = audio_buf;
523 115329f1 Diego Biurrun
        size_out = audio_resample(ost->resample,
524 85f07f22 Fabrice Bellard
                                  (short *)buftmp, (short *)buf,
525 01f4895c Michael Niedermayer
                                  size / (ist->st->codec->channels * 2));
526 85f07f22 Fabrice Bellard
        size_out = size_out * enc->channels * 2;
527
    } else {
528
        buftmp = buf;
529
        size_out = size;
530
    }
531
532
    /* now encode as many frames as possible */
533 a0663ba4 Fabrice Bellard
    if (enc->frame_size > 1) {
534 85f07f22 Fabrice Bellard
        /* output resampled raw samples */
535 a6ebca9e Michael Niedermayer
        av_fifo_realloc(&ost->fifo, av_fifo_size(&ost->fifo) + size_out + 1);
536 f5a478f6 Roman Shaposhnik
        av_fifo_write(&ost->fifo, buftmp, size_out);
537 85f07f22 Fabrice Bellard
538
        frame_bytes = enc->frame_size * 2 * enc->channels;
539 115329f1 Diego Biurrun
540 f5a478f6 Roman Shaposhnik
        while (av_fifo_read(&ost->fifo, audio_buf, frame_bytes) == 0) {
541 e928649b Michael Niedermayer
            AVPacket pkt;
542
            av_init_packet(&pkt);
543
544 5bc440e7 Michael Niedermayer
            //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
545
546 115329f1 Diego Biurrun
            ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
547 a0663ba4 Fabrice Bellard
                                       (short *)audio_buf);
548 1008ceb3 Michael Niedermayer
            audio_size += ret;
549 e928649b Michael Niedermayer
            pkt.stream_index= ost->index;
550
            pkt.data= audio_out;
551
            pkt.size= ret;
552 e7902f20 Michael Niedermayer
            if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
553 c0df9d75 Michael Niedermayer
                pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
554 e928649b Michael Niedermayer
            pkt.flags |= PKT_FLAG_KEY;
555 748c2fca Michael Niedermayer
            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
556 115329f1 Diego Biurrun
557 986ebcdb Michael Niedermayer
            ost->sync_opts += enc->frame_size;
558 85f07f22 Fabrice Bellard
        }
559
    } else {
560 e928649b Michael Niedermayer
        AVPacket pkt;
561
        av_init_packet(&pkt);
562 986ebcdb Michael Niedermayer
563 c43042a7 Michael Niedermayer
        ost->sync_opts += size_out / (2 * enc->channels);
564 986ebcdb Michael Niedermayer
565 a0663ba4 Fabrice Bellard
        /* output a pcm frame */
566
        /* XXX: change encoding codec API to avoid this ? */
567
        switch(enc->codec->id) {
568 b461b3bc Reimar Döffinger
        case CODEC_ID_PCM_S32LE:
569
        case CODEC_ID_PCM_S32BE:
570
        case CODEC_ID_PCM_U32LE:
571
        case CODEC_ID_PCM_U32BE:
572
            size_out = size_out << 1;
573
            break;
574
        case CODEC_ID_PCM_S24LE:
575
        case CODEC_ID_PCM_S24BE:
576
        case CODEC_ID_PCM_U24LE:
577
        case CODEC_ID_PCM_U24BE:
578
        case CODEC_ID_PCM_S24DAUD:
579
            size_out = size_out / 2 * 3;
580
            break;
581 a0663ba4 Fabrice Bellard
        case CODEC_ID_PCM_S16LE:
582
        case CODEC_ID_PCM_S16BE:
583
        case CODEC_ID_PCM_U16LE:
584
        case CODEC_ID_PCM_U16BE:
585
            break;
586
        default:
587
            size_out = size_out >> 1;
588
            break;
589
        }
590 5bc440e7 Michael Niedermayer
        //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
591 115329f1 Diego Biurrun
        ret = avcodec_encode_audio(enc, audio_out, size_out,
592 bb270c08 Diego Biurrun
                                   (short *)buftmp);
593 1008ceb3 Michael Niedermayer
        audio_size += ret;
594 e928649b Michael Niedermayer
        pkt.stream_index= ost->index;
595
        pkt.data= audio_out;
596
        pkt.size= ret;
597 e7902f20 Michael Niedermayer
        if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
598 c0df9d75 Michael Niedermayer
            pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
599 e928649b Michael Niedermayer
        pkt.flags |= PKT_FLAG_KEY;
600 748c2fca Michael Niedermayer
        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
601 85f07f22 Fabrice Bellard
    }
602
}
603
604 10d104e4 Philip Gladstone
static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
605
{
606
    AVCodecContext *dec;
607
    AVPicture *picture2;
608
    AVPicture picture_tmp;
609 0c1a9eda Zdenek Kabelac
    uint8_t *buf = 0;
610 10d104e4 Philip Gladstone
611 01f4895c Michael Niedermayer
    dec = ist->st->codec;
612 10d104e4 Philip Gladstone
613
    /* deinterlace : must be done before any resize */
614 bee0d9e5 Charles Yates
    if (do_deinterlace || using_vhook) {
615 10d104e4 Philip Gladstone
        int size;
616
617
        /* create temporary picture */
618
        size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
619
        buf = av_malloc(size);
620
        if (!buf)
621
            return;
622 115329f1 Diego Biurrun
623 10d104e4 Philip Gladstone
        picture2 = &picture_tmp;
624
        avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
625
626 dafc3856 Michael Niedermayer
        if (do_deinterlace){
627 115329f1 Diego Biurrun
            if(avpicture_deinterlace(picture2, picture,
628 dafc3856 Michael Niedermayer
                                     dec->pix_fmt, dec->width, dec->height) < 0) {
629
                /* if error, do not deinterlace */
630
                av_free(buf);
631
                buf = NULL;
632
                picture2 = picture;
633
            }
634
        } else {
635 636d6a4a Panagiotis Issaris
            av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
636 bee0d9e5 Charles Yates
        }
637 10d104e4 Philip Gladstone
    } else {
638
        picture2 = picture;
639
    }
640
641 d0f596b4 Diego Biurrun
    if (ENABLE_VHOOK)
642 390d5a7c Diego Biurrun
        frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
643
                           1000000 * ist->pts / AV_TIME_BASE);
644 10d104e4 Philip Gladstone
645
    if (picture != picture2)
646
        *picture = *picture2;
647
    *bufp = buf;
648
}
649
650 ec5517d5 Fabrice Bellard
/* we begin to correct av delay at this threshold */
651
#define AV_DELAY_MAX 0.100
652 85f07f22 Fabrice Bellard
653 115329f1 Diego Biurrun
static void do_subtitle_out(AVFormatContext *s,
654
                            AVOutputStream *ost,
655 cf7fc795 Fabrice Bellard
                            AVInputStream *ist,
656
                            AVSubtitle *sub,
657
                            int64_t pts)
658
{
659
    static uint8_t *subtitle_out = NULL;
660
    int subtitle_out_max_size = 65536;
661
    int subtitle_out_size, nb, i;
662
    AVCodecContext *enc;
663
    AVPacket pkt;
664
665
    if (pts == AV_NOPTS_VALUE) {
666
        fprintf(stderr, "Subtitle packets must have a pts\n");
667
        return;
668
    }
669
670 01f4895c Michael Niedermayer
    enc = ost->st->codec;
671 cf7fc795 Fabrice Bellard
672
    if (!subtitle_out) {
673
        subtitle_out = av_malloc(subtitle_out_max_size);
674
    }
675
676
    /* Note: DVB subtitle need one packet to draw them and one other
677
       packet to clear them */
678
    /* XXX: signal it in the codec context ? */
679
    if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
680
        nb = 2;
681
    else
682
        nb = 1;
683
684
    for(i = 0; i < nb; i++) {
685 115329f1 Diego Biurrun
        subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
686 cf7fc795 Fabrice Bellard
                                                    subtitle_out_max_size, sub);
687 115329f1 Diego Biurrun
688 cf7fc795 Fabrice Bellard
        av_init_packet(&pkt);
689
        pkt.stream_index = ost->index;
690
        pkt.data = subtitle_out;
691
        pkt.size = subtitle_out_size;
692 fec401f7 Michael Niedermayer
        pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
693 cf7fc795 Fabrice Bellard
        if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
694
            /* XXX: the pts correction is handled here. Maybe handling
695
               it in the codec would be better */
696
            if (i == 0)
697
                pkt.pts += 90 * sub->start_display_time;
698
            else
699
                pkt.pts += 90 * sub->end_display_time;
700
        }
701 748c2fca Michael Niedermayer
        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
702 cf7fc795 Fabrice Bellard
    }
703
}
704
705 8a6cb114 Michael Niedermayer
static int bit_buffer_size= 1024*256;
706 27537106 Michael Niedermayer
static uint8_t *bit_buffer= NULL;
707 1ff93ffc Todd Kirby
708 115329f1 Diego Biurrun
static void do_video_out(AVFormatContext *s,
709
                         AVOutputStream *ost,
710 85f07f22 Fabrice Bellard
                         AVInputStream *ist,
711 7a0f9d7e Fabrice Bellard
                         AVFrame *in_picture,
712 986ebcdb Michael Niedermayer
                         int *frame_size)
713 85f07f22 Fabrice Bellard
{
714 ec5517d5 Fabrice Bellard
    int nb_frames, i, ret;
715 07d0cdfc Luca Abeni
    AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
716 18a54b04 Luca Abeni
    AVFrame picture_crop_temp, picture_pad_temp;
717 cfcf0ffd Fabrice Bellard
    AVCodecContext *enc, *dec;
718 115329f1 Diego Biurrun
719 a4d36c11 Michael Niedermayer
    avcodec_get_frame_defaults(&picture_crop_temp);
720 07d0cdfc Luca Abeni
    avcodec_get_frame_defaults(&picture_pad_temp);
721 a4d36c11 Michael Niedermayer
722 01f4895c Michael Niedermayer
    enc = ost->st->codec;
723
    dec = ist->st->codec;
724 85f07f22 Fabrice Bellard
725 ec5517d5 Fabrice Bellard
    /* by default, we output a single frame */
726
    nb_frames = 1;
727
728 204c0f48 Philip Gladstone
    *frame_size = 0;
729
730 986ebcdb Michael Niedermayer
    if(video_sync_method){
731 10d104e4 Philip Gladstone
        double vdelta;
732 b4a3389e Wolfram Gloger
        vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
733 e928649b Michael Niedermayer
        //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
734
        if (vdelta < -1.1)
735
            nb_frames = 0;
736 880add37 Michael Niedermayer
        else if (video_sync_method == 2)
737
            ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
738 e928649b Michael Niedermayer
        else if (vdelta > 1.1)
739 70122f29 Michael Niedermayer
            nb_frames = lrintf(vdelta);
740 949b1a13 Steve L'Homme
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
741 50c3dd32 Michael Niedermayer
        if (nb_frames == 0){
742
            ++nb_frames_drop;
743
            if (verbose>2)
744
                fprintf(stderr, "*** drop!\n");
745 8300609b Michael Niedermayer
        }else if (nb_frames > 1) {
746
            nb_frames_dup += nb_frames;
747 50c3dd32 Michael Niedermayer
            if (verbose>2)
748 8300609b Michael Niedermayer
                fprintf(stderr, "*** %d dup!\n", nb_frames-1);
749 50c3dd32 Michael Niedermayer
        }
750
    }else
751 b4a3389e Wolfram Gloger
        ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
752 445f1b83 Roman Shaposhnik
753 7ca60994 Michael Niedermayer
    nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
754 115329f1 Diego Biurrun
    if (nb_frames <= 0)
755 85f07f22 Fabrice Bellard
        return;
756 ce7c56c2 Juanjo
757 07d0cdfc Luca Abeni
    if (ost->video_crop) {
758 636d6a4a Panagiotis Issaris
        if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
759 07d0cdfc Luca Abeni
            av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
760 4e780252 Limin Wang
            return;
761 07d0cdfc Luca Abeni
        }
762
        formatted_picture = &picture_crop_temp;
763 18a54b04 Luca Abeni
    } else {
764
        formatted_picture = in_picture;
765 07d0cdfc Luca Abeni
    }
766
767
    final_picture = formatted_picture;
768
    padding_src = formatted_picture;
769
    resampling_dst = &ost->pict_tmp;
770
    if (ost->video_pad) {
771
        final_picture = &ost->pict_tmp;
772
        if (ost->video_resample) {
773 636d6a4a Panagiotis Issaris
            if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
774 07d0cdfc Luca Abeni
                av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
775 4e780252 Limin Wang
                return;
776 07d0cdfc Luca Abeni
            }
777
            resampling_dst = &picture_pad_temp;
778
        }
779
    }
780
781 85f07f22 Fabrice Bellard
    if (ost->video_resample) {
782 07d0cdfc Luca Abeni
        padding_src = NULL;
783 34b10a57 Dieter
        final_picture = &ost->pict_tmp;
784 18a54b04 Luca Abeni
        sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
785
              0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
786 f122deb4 Luca Abeni
    }
787 07d0cdfc Luca Abeni
788
    if (ost->video_pad) {
789 636d6a4a Panagiotis Issaris
        av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
790 07d0cdfc Luca Abeni
                enc->height, enc->width, enc->pix_fmt,
791
                ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
792 85f07f22 Fabrice Bellard
    }
793 07d0cdfc Luca Abeni
794 85f07f22 Fabrice Bellard
    /* duplicates frame if needed */
795 ec5517d5 Fabrice Bellard
    for(i=0;i<nb_frames;i++) {
796 e928649b Michael Niedermayer
        AVPacket pkt;
797
        av_init_packet(&pkt);
798
        pkt.stream_index= ost->index;
799
800 e8750b00 Fred Rothganger
        if (s->oformat->flags & AVFMT_RAWPICTURE) {
801
            /* raw pictures are written as AVPicture structure to
802
               avoid any copies. We support temorarily the older
803
               method. */
804 2744ca9a Roman Shaposhnik
            AVFrame* old_frame = enc->coded_frame;
805 bb270c08 Diego Biurrun
            enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
806 e928649b Michael Niedermayer
            pkt.data= (uint8_t *)final_picture;
807
            pkt.size=  sizeof(AVPicture);
808 b4dba580 Michael Niedermayer
            pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
809
            pkt.flags |= PKT_FLAG_KEY;
810 e928649b Michael Niedermayer
811 748c2fca Michael Niedermayer
            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
812 bb270c08 Diego Biurrun
            enc->coded_frame = old_frame;
813 e8750b00 Fred Rothganger
        } else {
814 492cd3a9 Michael Niedermayer
            AVFrame big_picture;
815 a4d36c11 Michael Niedermayer
816
            big_picture= *final_picture;
817 7a0f9d7e Fabrice Bellard
            /* better than nothing: use input picture interlaced
818
               settings */
819
            big_picture.interlaced_frame = in_picture->interlaced_frame;
820 23b254fb Benoit Fouet
            if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
821 bb198e19 Michael Niedermayer
                if(top_field_first == -1)
822
                    big_picture.top_field_first = in_picture->top_field_first;
823
                else
824 2a8edc5d Michael Niedermayer
                    big_picture.top_field_first = top_field_first;
825 bb198e19 Michael Niedermayer
            }
826 7a0f9d7e Fabrice Bellard
827 85f07f22 Fabrice Bellard
            /* handles sameq here. This is not correct because it may
828
               not be a global option */
829
            if (same_quality) {
830 1e491e29 Michael Niedermayer
                big_picture.quality = ist->st->quality;
831
            }else
832
                big_picture.quality = ost->st->quality;
833 f4f3223f Michael Niedermayer
            if(!me_threshold)
834
                big_picture.pict_type = 0;
835 50c3dd32 Michael Niedermayer
//            big_picture.pts = AV_NOPTS_VALUE;
836 c0df9d75 Michael Niedermayer
            big_picture.pts= ost->sync_opts;
837
//            big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
838 949b1a13 Steve L'Homme
//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
839 115329f1 Diego Biurrun
            ret = avcodec_encode_video(enc,
840 8a6cb114 Michael Niedermayer
                                       bit_buffer, bit_buffer_size,
841 1e491e29 Michael Niedermayer
                                       &big_picture);
842 4156a436 Panagiotis Issaris
            if (ret == -1) {
843
                fprintf(stderr, "Video encoding failed\n");
844
                exit(1);
845
            }
846 44429457 Juanjo
            //enc->frame_number = enc->real_pict_num;
847 4bbc6260 Michael Niedermayer
            if(ret>0){
848 27537106 Michael Niedermayer
                pkt.data= bit_buffer;
849 e928649b Michael Niedermayer
                pkt.size= ret;
850 e7902f20 Michael Niedermayer
                if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
851 c0df9d75 Michael Niedermayer
                    pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
852 949b1a13 Steve L'Homme
/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
853 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,
854
   pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
855 50c3dd32 Michael Niedermayer
856 e928649b Michael Niedermayer
                if(enc->coded_frame && enc->coded_frame->key_frame)
857
                    pkt.flags |= PKT_FLAG_KEY;
858 748c2fca Michael Niedermayer
                write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
859 e928649b Michael Niedermayer
                *frame_size = ret;
860
                //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
861
                //        enc->frame_number-1, enc->real_pict_num, ret,
862
                //        enc->pict_type);
863
                /* if two pass, output log */
864
                if (ost->logfile && enc->stats_out) {
865
                    fprintf(ost->logfile, "%s", enc->stats_out);
866
                }
867 5abdb4b1 Fabrice Bellard
            }
868 85f07f22 Fabrice Bellard
        }
869 50c3dd32 Michael Niedermayer
        ost->sync_opts++;
870 ec5517d5 Fabrice Bellard
        ost->frame_number++;
871 85f07f22 Fabrice Bellard
    }
872
}
873
874 140cb663 Michael Niedermayer
static double psnr(double d){
875 b29f97d1 Zdenek Kabelac
    return -10.0*log(d)/log(10.0);
876 140cb663 Michael Niedermayer
}
877
878 115329f1 Diego Biurrun
static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
879 ec5517d5 Fabrice Bellard
                           int frame_size)
880 ce7c56c2 Juanjo
{
881
    AVCodecContext *enc;
882
    int frame_number;
883
    double ti1, bitrate, avg_bitrate;
884 115329f1 Diego Biurrun
885 b60d1379 Stefano Sabatini
    /* this is executed just the first time do_video_stats is called */
886 032aa7df Stefano Sabatini
    if (!vstats_file) {
887
        vstats_file = fopen(vstats_filename, "w");
888
        if (!vstats_file) {
889 4bd0c2b1 Benoit Fouet
            perror("fopen");
890
            exit(1);
891
        }
892
    }
893
894 01f4895c Michael Niedermayer
    enc = ost->st->codec;
895 ce7c56c2 Juanjo
    if (enc->codec_type == CODEC_TYPE_VIDEO) {
896 ec5517d5 Fabrice Bellard
        frame_number = ost->frame_number;
897 032aa7df Stefano Sabatini
        fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
898 140cb663 Michael Niedermayer
        if (enc->flags&CODEC_FLAG_PSNR)
899 032aa7df Stefano Sabatini
            fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
900 115329f1 Diego Biurrun
901 032aa7df Stefano Sabatini
        fprintf(vstats_file,"f_size= %6d ", frame_size);
902 ec5517d5 Fabrice Bellard
        /* compute pts value */
903 c0df9d75 Michael Niedermayer
        ti1 = ost->sync_opts * av_q2d(enc->time_base);
904 ce7c56c2 Juanjo
        if (ti1 < 0.01)
905
            ti1 = 0.01;
906 115329f1 Diego Biurrun
907 c0df9d75 Michael Niedermayer
        bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
908 1008ceb3 Michael Niedermayer
        avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
909 032aa7df Stefano Sabatini
        fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
910 1008ceb3 Michael Niedermayer
            (double)video_size / 1024, ti1, bitrate, avg_bitrate);
911 032aa7df Stefano Sabatini
        fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
912 ce7c56c2 Juanjo
    }
913 ec5517d5 Fabrice Bellard
}
914
915 b29f97d1 Zdenek Kabelac
static void print_report(AVFormatContext **output_files,
916 bb270c08 Diego Biurrun
                         AVOutputStream **ost_table, int nb_ostreams,
917
                         int is_last_report)
918 ec5517d5 Fabrice Bellard
{
919
    char buf[1024];
920
    AVOutputStream *ost;
921
    AVFormatContext *oc, *os;
922 0c1a9eda Zdenek Kabelac
    int64_t total_size;
923 ec5517d5 Fabrice Bellard
    AVCodecContext *enc;
924
    int frame_number, vid, i;
925
    double bitrate, ti1, pts;
926 0c1a9eda Zdenek Kabelac
    static int64_t last_time = -1;
927 0888fd22 Michael Niedermayer
    static int qp_histogram[52];
928 115329f1 Diego Biurrun
929 ec5517d5 Fabrice Bellard
    if (!is_last_report) {
930 0c1a9eda Zdenek Kabelac
        int64_t cur_time;
931 ec5517d5 Fabrice Bellard
        /* display the report every 0.5 seconds */
932
        cur_time = av_gettime();
933
        if (last_time == -1) {
934
            last_time = cur_time;
935
            return;
936 115329f1 Diego Biurrun
        }
937 ec5517d5 Fabrice Bellard
        if ((cur_time - last_time) < 500000)
938
            return;
939
        last_time = cur_time;
940
    }
941
942 ce7c56c2 Juanjo
943 ec5517d5 Fabrice Bellard
    oc = output_files[0];
944
945 899681cd Björn Axelsson
    total_size = url_fsize(oc->pb);
946 859d95ba Michael Niedermayer
    if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
947 899681cd Björn Axelsson
        total_size= url_ftell(oc->pb);
948 115329f1 Diego Biurrun
949 ec5517d5 Fabrice Bellard
    buf[0] = '\0';
950
    ti1 = 1e10;
951
    vid = 0;
952
    for(i=0;i<nb_ostreams;i++) {
953
        ost = ost_table[i];
954
        os = output_files[ost->file_index];
955 01f4895c Michael Niedermayer
        enc = ost->st->codec;
956 10d104e4 Philip Gladstone
        if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
957 0ecca7a4 Michael Niedermayer
            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
958 99fb79b5 Baptiste Coudurier
                     enc->coded_frame && !ost->st->stream_copy ?
959
                     enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
960 10d104e4 Philip Gladstone
        }
961 ec5517d5 Fabrice Bellard
        if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
962 7fc98937 Limin Wang
            float t = (av_gettime()-timer_start) / 1000000.0;
963
964 ec5517d5 Fabrice Bellard
            frame_number = ost->frame_number;
965 7fc98937 Limin Wang
            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
966
                     frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
967 99fb79b5 Baptiste Coudurier
                     enc->coded_frame && !ost->st->stream_copy ?
968
                     enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
969 890972be Michael Niedermayer
            if(is_last_report)
970 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
971 0888fd22 Michael Niedermayer
            if(qp_hist && enc->coded_frame){
972
                int j;
973
                int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
974
                if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
975
                    qp_histogram[qp]++;
976
                for(j=0; j<32; j++)
977
                    snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
978
            }
979 890972be Michael Niedermayer
            if (enc->flags&CODEC_FLAG_PSNR){
980
                int j;
981
                double error, error_sum=0;
982
                double scale, scale_sum=0;
983
                char type[3]= {'Y','U','V'};
984 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
985 890972be Michael Niedermayer
                for(j=0; j<3; j++){
986
                    if(is_last_report){
987
                        error= enc->error[j];
988
                        scale= enc->width*enc->height*255.0*255.0*frame_number;
989
                    }else{
990
                        error= enc->coded_frame->error[j];
991
                        scale= enc->width*enc->height*255.0*255.0;
992
                    }
993
                    if(j) scale/=4;
994
                    error_sum += error;
995
                    scale_sum += scale;
996 0ecca7a4 Michael Niedermayer
                    snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
997 890972be Michael Niedermayer
                }
998 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
999 890972be Michael Niedermayer
            }
1000 ec5517d5 Fabrice Bellard
            vid = 1;
1001
        }
1002
        /* compute min output value */
1003 43924f01 Alex Beregszaszi
        pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
1004 5d9827bc Kareila
        if ((pts < ti1) && (pts > 0))
1005 ec5517d5 Fabrice Bellard
            ti1 = pts;
1006
    }
1007
    if (ti1 < 0.01)
1008
        ti1 = 0.01;
1009 115329f1 Diego Biurrun
1010 f068206e Bill Eldridge
    if (verbose || is_last_report) {
1011
        bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1012 115329f1 Diego Biurrun
1013
        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
1014 ec5517d5 Fabrice Bellard
            "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1015
            (double)total_size / 1024, ti1, bitrate);
1016 a6a92a9a Wolfram Gloger
1017 bb270c08 Diego Biurrun
        if (verbose > 1)
1018
          snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1019
                  nb_frames_dup, nb_frames_drop);
1020 115329f1 Diego Biurrun
1021 d8019eb5 Allen Day
        if (verbose >= 0)
1022
            fprintf(stderr, "%s    \r", buf);
1023
1024 ec5517d5 Fabrice Bellard
        fflush(stderr);
1025
    }
1026 115329f1 Diego Biurrun
1027 1008ceb3 Michael Niedermayer
    if (is_last_report && verbose >= 0){
1028
        int64_t raw= audio_size + video_size + extra_size;
1029 f068206e Bill Eldridge
        fprintf(stderr, "\n");
1030 1008ceb3 Michael Niedermayer
        fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1031
                video_size/1024.0,
1032
                audio_size/1024.0,
1033
                extra_size/1024.0,
1034
                100.0*(total_size - raw)/raw
1035
        );
1036
    }
1037 ce7c56c2 Juanjo
}
1038
1039 a700a6ae Fabrice Bellard
/* pkt = NULL means EOF (needed to flush decoder buffers) */
1040
static int output_packet(AVInputStream *ist, int ist_index,
1041
                         AVOutputStream **ost_table, int nb_ostreams,
1042 4b85a28f Wolfram Gloger
                         const AVPacket *pkt)
1043 a700a6ae Fabrice Bellard
{
1044
    AVFormatContext *os;
1045
    AVOutputStream *ost;
1046
    uint8_t *ptr;
1047
    int len, ret, i;
1048
    uint8_t *data_buf;
1049
    int data_size, got_picture;
1050
    AVFrame picture;
1051
    void *buffer_to_free;
1052 f038fe8b Diego Biurrun
    static unsigned int samples_size= 0;
1053 78953e62 Michael Niedermayer
    static short *samples= NULL;
1054 cf7fc795 Fabrice Bellard
    AVSubtitle subtitle, *subtitle_to_free;
1055
    int got_subtitle;
1056 115329f1 Diego Biurrun
1057 ed923859 Michael Niedermayer
    if(ist->next_pts == AV_NOPTS_VALUE)
1058
        ist->next_pts= ist->pts;
1059
1060 a700a6ae Fabrice Bellard
    if (pkt == NULL) {
1061
        /* EOF handling */
1062
        ptr = NULL;
1063
        len = 0;
1064
        goto handle_eof;
1065
    }
1066
1067 b1b818fc Michael Niedermayer
    if(pkt->dts != AV_NOPTS_VALUE)
1068
        ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1069
1070 a700a6ae Fabrice Bellard
    len = pkt->size;
1071
    ptr = pkt->data;
1072
    while (len > 0) {
1073
    handle_eof:
1074 b1b818fc Michael Niedermayer
        ist->pts= ist->next_pts;
1075 19d5da50 Michael Niedermayer
1076 40cb57a2 Michael Niedermayer
        if(len && len != pkt->size && verbose>0)
1077
            fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1078
1079 a700a6ae Fabrice Bellard
        /* decode the packet if needed */
1080
        data_buf = NULL; /* fail safe */
1081
        data_size = 0;
1082 cf7fc795 Fabrice Bellard
        subtitle_to_free = NULL;
1083 a700a6ae Fabrice Bellard
        if (ist->decoding_needed) {
1084 01f4895c Michael Niedermayer
            switch(ist->st->codec->codec_type) {
1085 df84ac2e Michael Niedermayer
            case CODEC_TYPE_AUDIO:{
1086 115329f1 Diego Biurrun
                if(pkt)
1087 5508d26b Baptiste Coudurier
                    samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
1088 5d55e966 Michael Niedermayer
                data_size= samples_size;
1089 a700a6ae Fabrice Bellard
                    /* XXX: could avoid copy if PCM 16 bits with same
1090
                       endianness as CPU */
1091 5d55e966 Michael Niedermayer
                ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
1092 a700a6ae Fabrice Bellard
                                           ptr, len);
1093
                if (ret < 0)
1094
                    goto fail_decode;
1095
                ptr += ret;
1096
                len -= ret;
1097
                /* Some bug in mpeg audio decoder gives */
1098
                /* data_size < 0, it seems they are overflows */
1099
                if (data_size <= 0) {
1100
                    /* no audio frame */
1101
                    continue;
1102
                }
1103
                data_buf = (uint8_t *)samples;
1104 115329f1 Diego Biurrun
                ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
1105 01f4895c Michael Niedermayer
                    (ist->st->codec->sample_rate * ist->st->codec->channels);
1106 df84ac2e Michael Niedermayer
                break;}
1107 a700a6ae Fabrice Bellard
            case CODEC_TYPE_VIDEO:
1108 01f4895c Michael Niedermayer
                    data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
1109 a700a6ae Fabrice Bellard
                    /* XXX: allocate picture correctly */
1110 9740beff Michael Niedermayer
                    avcodec_get_frame_defaults(&picture);
1111
1112 115329f1 Diego Biurrun
                    ret = avcodec_decode_video(ist->st->codec,
1113 a700a6ae Fabrice Bellard
                                               &picture, &got_picture, ptr, len);
1114
                    ist->st->quality= picture.quality;
1115 115329f1 Diego Biurrun
                    if (ret < 0)
1116 a700a6ae Fabrice Bellard
                        goto fail_decode;
1117
                    if (!got_picture) {
1118
                        /* no picture yet */
1119
                        goto discard_packet;
1120
                    }
1121 01f4895c Michael Niedermayer
                    if (ist->st->codec->time_base.num != 0) {
1122 115329f1 Diego Biurrun
                        ist->next_pts += ((int64_t)AV_TIME_BASE *
1123 01f4895c Michael Niedermayer
                                          ist->st->codec->time_base.num) /
1124
                            ist->st->codec->time_base.den;
1125 a700a6ae Fabrice Bellard
                    }
1126
                    len = 0;
1127
                    break;
1128 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1129 115329f1 Diego Biurrun
                ret = avcodec_decode_subtitle(ist->st->codec,
1130 cf7fc795 Fabrice Bellard
                                              &subtitle, &got_subtitle, ptr, len);
1131
                if (ret < 0)
1132 a700a6ae Fabrice Bellard
                    goto fail_decode;
1133 cf7fc795 Fabrice Bellard
                if (!got_subtitle) {
1134
                    goto discard_packet;
1135 a700a6ae Fabrice Bellard
                }
1136 cf7fc795 Fabrice Bellard
                subtitle_to_free = &subtitle;
1137
                len = 0;
1138
                break;
1139
            default:
1140
                goto fail_decode;
1141
            }
1142
        } else {
1143 bde0705c Limin Wang
            switch(ist->st->codec->codec_type) {
1144
            case CODEC_TYPE_AUDIO:
1145
                ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1146 1c715415 Michael Niedermayer
                    ist->st->codec->sample_rate;
1147 bde0705c Limin Wang
                break;
1148
            case CODEC_TYPE_VIDEO:
1149
                if (ist->st->codec->time_base.num != 0) {
1150
                    ist->next_pts += ((int64_t)AV_TIME_BASE *
1151
                                      ist->st->codec->time_base.num) /
1152
                        ist->st->codec->time_base.den;
1153 2fef0bdf Michael Niedermayer
                }
1154 bde0705c Limin Wang
                break;
1155 a700a6ae Fabrice Bellard
            }
1156 bde0705c Limin Wang
            data_buf = ptr;
1157
            data_size = len;
1158
            ret = len;
1159
            len = 0;
1160
        }
1161 a700a6ae Fabrice Bellard
1162 bde0705c Limin Wang
        buffer_to_free = NULL;
1163
        if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1164
            pre_process_video_frame(ist, (AVPicture *)&picture,
1165
                                    &buffer_to_free);
1166
        }
1167 a700a6ae Fabrice Bellard
1168 bde0705c Limin Wang
        // preprocess audio (volume)
1169
        if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1170
            if (audio_volume != 256) {
1171
                short *volp;
1172
                volp = samples;
1173
                for(i=0;i<(data_size / sizeof(short));i++) {
1174
                    int v = ((*volp) * audio_volume + 128) >> 8;
1175
                    if (v < -32768) v = -32768;
1176
                    if (v >  32767) v = 32767;
1177
                    *volp++ = v;
1178 7e987c33 Calcium
                }
1179
            }
1180 bde0705c Limin Wang
        }
1181 7e987c33 Calcium
1182 bde0705c Limin Wang
        /* frame rate emulation */
1183
        if (ist->st->codec->rate_emu) {
1184
            int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1185
            int64_t now = av_gettime() - ist->start;
1186
            if (pts > now)
1187
                usleep(pts - now);
1188 a700a6ae Fabrice Bellard
1189 bde0705c Limin Wang
            ist->frame++;
1190
        }
1191 a700a6ae Fabrice Bellard
1192
#if 0
1193 bde0705c Limin Wang
        /* mpeg PTS deordering : if it is a P or I frame, the PTS
1194
           is the one of the next displayed one */
1195
        /* XXX: add mpeg4 too ? */
1196
        if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1197
            if (ist->st->codec->pict_type != B_TYPE) {
1198
                int64_t tmp;
1199
                tmp = ist->last_ip_pts;
1200
                ist->last_ip_pts  = ist->frac_pts.val;
1201
                ist->frac_pts.val = tmp;
1202 a700a6ae Fabrice Bellard
            }
1203 bde0705c Limin Wang
        }
1204 a700a6ae Fabrice Bellard
#endif
1205 bde0705c Limin Wang
        /* if output time reached then transcode raw format,
1206
           encode packets and output them */
1207
        if (start_time == 0 || ist->pts >= start_time)
1208
            for(i=0;i<nb_ostreams;i++) {
1209
                int frame_size;
1210 a700a6ae Fabrice Bellard
1211 bde0705c Limin Wang
                ost = ost_table[i];
1212
                if (ost->source_index == ist_index) {
1213
                    os = output_files[ost->file_index];
1214 a700a6ae Fabrice Bellard
1215
#if 0
1216 bde0705c Limin Wang
                    printf("%d: got pts=%0.3f %0.3f\n", i,
1217
                           (double)pkt->pts / AV_TIME_BASE,
1218
                           ((double)ist->pts / AV_TIME_BASE) -
1219
                           ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
1220 a700a6ae Fabrice Bellard
#endif
1221 bde0705c Limin Wang
                    /* set the input output pts pairs */
1222
                    //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1223
1224
                    if (ost->encoding_needed) {
1225
                        switch(ost->st->codec->codec_type) {
1226
                        case CODEC_TYPE_AUDIO:
1227
                            do_audio_out(os, ost, ist, data_buf, data_size);
1228
                            break;
1229
                        case CODEC_TYPE_VIDEO:
1230
                            do_video_out(os, ost, ist, &picture, &frame_size);
1231
                            video_size += frame_size;
1232 b60d1379 Stefano Sabatini
                            if (vstats_filename && frame_size)
1233 bde0705c Limin Wang
                                do_video_stats(os, ost, frame_size);
1234
                            break;
1235
                        case CODEC_TYPE_SUBTITLE:
1236
                            do_subtitle_out(os, ost, ist, &subtitle,
1237
                                            pkt->pts);
1238
                            break;
1239
                        default:
1240 0f4e8165 Ronald S. Bultje
                            abort();
1241 bde0705c Limin Wang
                        }
1242
                    } else {
1243
                        AVFrame avframe; //FIXME/XXX remove this
1244
                        AVPacket opkt;
1245
                        av_init_packet(&opkt);
1246
1247 7cacf1e8 Michael Niedermayer
                        if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1248
                            continue;
1249
1250 bde0705c Limin Wang
                        /* no reencoding needed : output the packet directly */
1251
                        /* force the input stream PTS */
1252
1253
                        avcodec_get_frame_defaults(&avframe);
1254
                        ost->st->codec->coded_frame= &avframe;
1255
                        avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1256
1257
                        if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1258
                            audio_size += data_size;
1259
                        else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1260
                            video_size += data_size;
1261
                            ost->sync_opts++;
1262
                        }
1263
1264
                        opkt.stream_index= ost->index;
1265
                        if(pkt->pts != AV_NOPTS_VALUE)
1266 fec401f7 Michael Niedermayer
                            opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
1267 bde0705c Limin Wang
                        else
1268
                            opkt.pts= AV_NOPTS_VALUE;
1269
1270
                            if (pkt->dts == AV_NOPTS_VALUE)
1271 c0dd7b7c Michael Niedermayer
                                opkt.dts = av_rescale_q(ist->next_pts, AV_TIME_BASE_Q, ost->st->time_base);
1272 6c55b27f Michael Niedermayer
                            else
1273 c0dd7b7c Michael Niedermayer
                                opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
1274
1275 a03d59b7 Aurelien Jacobs
                        opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
1276 bde0705c Limin Wang
                        opkt.flags= pkt->flags;
1277
1278
                        //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1279
                        if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1280
                            opkt.destruct= av_destruct_packet;
1281
1282 8b389f15 Andreas Öman
                        write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
1283 bde0705c Limin Wang
                        ost->st->codec->frame_number++;
1284
                        ost->frame_number++;
1285
                        av_free_packet(&opkt);
1286 a700a6ae Fabrice Bellard
                    }
1287
                }
1288 bde0705c Limin Wang
            }
1289
        av_free(buffer_to_free);
1290
        /* XXX: allocate the subtitles in the codec ? */
1291
        if (subtitle_to_free) {
1292
            if (subtitle_to_free->rects != NULL) {
1293
                for (i = 0; i < subtitle_to_free->num_rects; i++) {
1294
                    av_free(subtitle_to_free->rects[i].bitmap);
1295
                    av_free(subtitle_to_free->rects[i].rgba_palette);
1296 c6ec28b1 Michael Niedermayer
                }
1297 bde0705c Limin Wang
                av_freep(&subtitle_to_free->rects);
1298 cf7fc795 Fabrice Bellard
            }
1299 bde0705c Limin Wang
            subtitle_to_free->num_rects = 0;
1300
            subtitle_to_free = NULL;
1301 a700a6ae Fabrice Bellard
        }
1302 bde0705c Limin Wang
    }
1303 a700a6ae Fabrice Bellard
 discard_packet:
1304 6f824977 Michael Niedermayer
    if (pkt == NULL) {
1305
        /* EOF handling */
1306 115329f1 Diego Biurrun
1307 6f824977 Michael Niedermayer
        for(i=0;i<nb_ostreams;i++) {
1308
            ost = ost_table[i];
1309
            if (ost->source_index == ist_index) {
1310 01f4895c Michael Niedermayer
                AVCodecContext *enc= ost->st->codec;
1311 6f824977 Michael Niedermayer
                os = output_files[ost->file_index];
1312 115329f1 Diego Biurrun
1313 01f4895c Michael Niedermayer
                if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
1314 6f824977 Michael Niedermayer
                    continue;
1315 01f4895c Michael Niedermayer
                if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
1316 6f824977 Michael Niedermayer
                    continue;
1317
1318
                if (ost->encoding_needed) {
1319
                    for(;;) {
1320
                        AVPacket pkt;
1321 cef7cc72 Justin Ruggles
                        int fifo_bytes;
1322 6f824977 Michael Niedermayer
                        av_init_packet(&pkt);
1323
                        pkt.stream_index= ost->index;
1324 115329f1 Diego Biurrun
1325 01f4895c Michael Niedermayer
                        switch(ost->st->codec->codec_type) {
1326 115329f1 Diego Biurrun
                        case CODEC_TYPE_AUDIO:
1327 f5a478f6 Roman Shaposhnik
                            fifo_bytes = av_fifo_size(&ost->fifo);
1328 cef7cc72 Justin Ruggles
                            ret = 0;
1329
                            /* encode any samples remaining in fifo */
1330
                            if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1331
                                int fs_tmp = enc->frame_size;
1332
                                enc->frame_size = fifo_bytes / (2 * enc->channels);
1333 f5a478f6 Roman Shaposhnik
                                if(av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes) == 0) {
1334 cef7cc72 Justin Ruggles
                                    ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
1335
                                }
1336
                                enc->frame_size = fs_tmp;
1337 9e0db7d5 Michael Niedermayer
                            }
1338
                            if(ret <= 0) {
1339 cef7cc72 Justin Ruggles
                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1340
                            }
1341 6f824977 Michael Niedermayer
                            audio_size += ret;
1342
                            pkt.flags |= PKT_FLAG_KEY;
1343
                            break;
1344
                        case CODEC_TYPE_VIDEO:
1345 8a6cb114 Michael Niedermayer
                            ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
1346 6f824977 Michael Niedermayer
                            video_size += ret;
1347
                            if(enc->coded_frame && enc->coded_frame->key_frame)
1348
                                pkt.flags |= PKT_FLAG_KEY;
1349
                            if (ost->logfile && enc->stats_out) {
1350
                                fprintf(ost->logfile, "%s", enc->stats_out);
1351
                            }
1352
                            break;
1353
                        default:
1354
                            ret=-1;
1355
                        }
1356 115329f1 Diego Biurrun
1357 6f824977 Michael Niedermayer
                        if(ret<=0)
1358
                            break;
1359 27537106 Michael Niedermayer
                        pkt.data= bit_buffer;
1360 6f824977 Michael Niedermayer
                        pkt.size= ret;
1361 e7902f20 Michael Niedermayer
                        if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
1362 c0df9d75 Michael Niedermayer
                            pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
1363 748c2fca Michael Niedermayer
                        write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
1364 6f824977 Michael Niedermayer
                    }
1365
                }
1366
            }
1367
        }
1368
    }
1369 115329f1 Diego Biurrun
1370 a700a6ae Fabrice Bellard
    return 0;
1371
 fail_decode:
1372
    return -1;
1373
}
1374
1375 6d1ba1ac Luca Abeni
static void print_sdp(AVFormatContext **avc, int n)
1376
{
1377
    char sdp[2048];
1378
1379
    avf_sdp_create(avc, n, sdp, sizeof(sdp));
1380
    printf("SDP:\n%s\n", sdp);
1381
}
1382 a700a6ae Fabrice Bellard
1383 50e143c4 Nico Sabbi
static int stream_index_from_inputs(AVFormatContext **input_files,
1384
                                    int nb_input_files,
1385
                                    AVInputFile *file_table,
1386
                                    AVInputStream **ist_table,
1387
                                    enum CodecType type,
1388
                                    int programid)
1389
{
1390 c1a4cdf9 Nico Sabbi
    int p, q, z;
1391 50e143c4 Nico Sabbi
    for(z=0; z<nb_input_files; z++) {
1392
        AVFormatContext *ic = input_files[z];
1393
        for(p=0; p<ic->nb_programs; p++) {
1394
            AVProgram *program = ic->programs[p];
1395
            if(program->id != programid)
1396
                continue;
1397
            for(q=0; q<program->nb_stream_indexes; q++) {
1398
                int sidx = program->stream_index[q];
1399
                int ris = file_table[z].ist_index + sidx;
1400
                if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1401
                    return ris;
1402
            }
1403
        }
1404
    }
1405
1406
    return -1;
1407
}
1408
1409 85f07f22 Fabrice Bellard
/*
1410
 * The following code is the main loop of the file converter
1411
 */
1412
static int av_encode(AVFormatContext **output_files,
1413
                     int nb_output_files,
1414
                     AVFormatContext **input_files,
1415
                     int nb_input_files,
1416
                     AVStreamMap *stream_maps, int nb_stream_maps)
1417
{
1418 445f1b83 Roman Shaposhnik
    int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
1419 85f07f22 Fabrice Bellard
    AVFormatContext *is, *os;
1420
    AVCodecContext *codec, *icodec;
1421
    AVOutputStream *ost, **ost_table = NULL;
1422
    AVInputStream *ist, **ist_table = NULL;
1423 bdc4796f Fabrice Bellard
    AVInputFile *file_table;
1424 cb09b2ed Philip Gladstone
    int key;
1425 6d1ba1ac Luca Abeni
    int want_sdp = 1;
1426 bdc4796f Fabrice Bellard
1427 90901860 Michael Niedermayer
    file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
1428 bdc4796f Fabrice Bellard
    if (!file_table)
1429
        goto fail;
1430 115329f1 Diego Biurrun
1431 85f07f22 Fabrice Bellard
    /* input stream init */
1432
    j = 0;
1433
    for(i=0;i<nb_input_files;i++) {
1434
        is = input_files[i];
1435
        file_table[i].ist_index = j;
1436 79fdaa4c Fabrice Bellard
        file_table[i].nb_streams = is->nb_streams;
1437 85f07f22 Fabrice Bellard
        j += is->nb_streams;
1438
    }
1439
    nb_istreams = j;
1440
1441
    ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1442
    if (!ist_table)
1443 bdc4796f Fabrice Bellard
        goto fail;
1444 115329f1 Diego Biurrun
1445 85f07f22 Fabrice Bellard
    for(i=0;i<nb_istreams;i++) {
1446
        ist = av_mallocz(sizeof(AVInputStream));
1447
        if (!ist)
1448
            goto fail;
1449
        ist_table[i] = ist;
1450
    }
1451
    j = 0;
1452
    for(i=0;i<nb_input_files;i++) {
1453
        is = input_files[i];
1454
        for(k=0;k<is->nb_streams;k++) {
1455
            ist = ist_table[j++];
1456
            ist->st = is->streams[k];
1457
            ist->file_index = i;
1458
            ist->index = k;
1459
            ist->discard = 1; /* the stream is discarded by default
1460
                                 (changed later) */
1461 bdfcbbed Max Krasnyansky
1462 01f4895c Michael Niedermayer
            if (ist->st->codec->rate_emu) {
1463 bdfcbbed Max Krasnyansky
                ist->start = av_gettime();
1464
                ist->frame = 0;
1465
            }
1466 85f07f22 Fabrice Bellard
        }
1467
    }
1468
1469
    /* output stream init */
1470
    nb_ostreams = 0;
1471
    for(i=0;i<nb_output_files;i++) {
1472
        os = output_files[i];
1473 8a7bde1c Baptiste Coudurier
        if (!os->nb_streams) {
1474
            fprintf(stderr, "Output file does not contain any stream\n");
1475
            exit(1);
1476
        }
1477 85f07f22 Fabrice Bellard
        nb_ostreams += os->nb_streams;
1478
    }
1479
    if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1480
        fprintf(stderr, "Number of stream maps must match number of output streams\n");
1481
        exit(1);
1482
    }
1483
1484 bd073980 Brian Foley
    /* Sanity check the mapping args -- do the input files & streams exist? */
1485
    for(i=0;i<nb_stream_maps;i++) {
1486
        int fi = stream_maps[i].file_index;
1487
        int si = stream_maps[i].stream_index;
1488 115329f1 Diego Biurrun
1489 bd073980 Brian Foley
        if (fi < 0 || fi > nb_input_files - 1 ||
1490
            si < 0 || si > file_table[fi].nb_streams - 1) {
1491
            fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1492
            exit(1);
1493
        }
1494 b4a3389e Wolfram Gloger
        fi = stream_maps[i].sync_file_index;
1495
        si = stream_maps[i].sync_stream_index;
1496
        if (fi < 0 || fi > nb_input_files - 1 ||
1497
            si < 0 || si > file_table[fi].nb_streams - 1) {
1498
            fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1499
            exit(1);
1500
        }
1501 bd073980 Brian Foley
    }
1502 115329f1 Diego Biurrun
1503 85f07f22 Fabrice Bellard
    ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1504
    if (!ost_table)
1505
        goto fail;
1506
    for(i=0;i<nb_ostreams;i++) {
1507
        ost = av_mallocz(sizeof(AVOutputStream));
1508
        if (!ost)
1509
            goto fail;
1510
        ost_table[i] = ost;
1511
    }
1512 115329f1 Diego Biurrun
1513 85f07f22 Fabrice Bellard
    n = 0;
1514
    for(k=0;k<nb_output_files;k++) {
1515
        os = output_files[k];
1516
        for(i=0;i<os->nb_streams;i++) {
1517
            int found;
1518
            ost = ost_table[n++];
1519
            ost->file_index = k;
1520
            ost->index = i;
1521
            ost->st = os->streams[i];
1522
            if (nb_stream_maps > 0) {
1523 115329f1 Diego Biurrun
                ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
1524 85f07f22 Fabrice Bellard
                    stream_maps[n-1].stream_index;
1525 115329f1 Diego Biurrun
1526 bd073980 Brian Foley
                /* Sanity check that the stream types match */
1527 01f4895c Michael Niedermayer
                if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
1528 bd073980 Brian Foley
                    fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1529
                        stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1530
                        ost->file_index, ost->index);
1531
                    exit(1);
1532
                }
1533 115329f1 Diego Biurrun
1534 85f07f22 Fabrice Bellard
            } else {
1535 50e143c4 Nico Sabbi
                if(opt_programid) {
1536
                    found = 0;
1537
                    j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1538
                    if(j != -1) {
1539
                        ost->source_index = j;
1540
                        found = 1;
1541
                    }
1542
                } else {
1543 a15bc651 Nico Sabbi
                    /* get corresponding input stream index : we select the first one with the right type */
1544
                    found = 0;
1545 85f07f22 Fabrice Bellard
                    for(j=0;j<nb_istreams;j++) {
1546
                        ist = ist_table[j];
1547 a15bc651 Nico Sabbi
                        if (ist->discard &&
1548
                            ist->st->codec->codec_type == ost->st->codec->codec_type) {
1549 85f07f22 Fabrice Bellard
                            ost->source_index = j;
1550
                            found = 1;
1551 a15bc651 Nico Sabbi
                            break;
1552 85f07f22 Fabrice Bellard
                        }
1553
                    }
1554 a15bc651 Nico Sabbi
                }
1555
1556
                if (!found) {
1557
                    if(! opt_programid) {
1558
                        /* try again and reuse existing stream */
1559
                        for(j=0;j<nb_istreams;j++) {
1560
                            ist = ist_table[j];
1561
                            if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1562
                                ost->source_index = j;
1563
                                found = 1;
1564
                            }
1565
                        }
1566 50e143c4 Nico Sabbi
                    }
1567 85f07f22 Fabrice Bellard
                    if (!found) {
1568
                        fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1569
                                ost->file_index, ost->index);
1570
                        exit(1);
1571
                    }
1572
                }
1573
            }
1574
            ist = ist_table[ost->source_index];
1575
            ist->discard = 0;
1576 b4a3389e Wolfram Gloger
            ost->sync_ist = (nb_stream_maps > 0) ?
1577
                ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1578
                         stream_maps[n-1].sync_stream_index] : ist;
1579 85f07f22 Fabrice Bellard
        }
1580
    }
1581
1582
    /* for each output stream, we compute the right encoding parameters */
1583
    for(i=0;i<nb_ostreams;i++) {
1584
        ost = ost_table[i];
1585 365515ac Michael Niedermayer
        os = output_files[ost->file_index];
1586 85f07f22 Fabrice Bellard
        ist = ist_table[ost->source_index];
1587
1588 01f4895c Michael Niedermayer
        codec = ost->st->codec;
1589
        icodec = ist->st->codec;
1590 85f07f22 Fabrice Bellard
1591 8e0d882b Aurelien Jacobs
        if (!ost->st->language[0])
1592
            av_strlcpy(ost->st->language, ist->st->language,
1593
                       sizeof(ost->st->language));
1594
1595 90c2295b Evgeniy Stepanov
        ost->st->disposition = ist->st->disposition;
1596
1597 1629626f Fabrice Bellard
        if (ost->st->stream_copy) {
1598
            /* if stream_copy is selected, no need to decode or encode */
1599
            codec->codec_id = icodec->codec_id;
1600
            codec->codec_type = icodec->codec_type;
1601 365515ac Michael Niedermayer
1602
            if(!codec->codec_tag){
1603
                if(   !os->oformat->codec_tag
1604
                   || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1605
                   || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1606
                    codec->codec_tag = icodec->codec_tag;
1607
            }
1608
1609 1629626f Fabrice Bellard
            codec->bit_rate = icodec->bit_rate;
1610 dffbfd06 Michael Niedermayer
            codec->extradata= icodec->extradata;
1611
            codec->extradata_size= icodec->extradata_size;
1612 4408e75e Michael Niedermayer
            if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
1613 d29de719 Michael Niedermayer
                codec->time_base = icodec->time_base;
1614
            else
1615
                codec->time_base = ist->st->time_base;
1616 1629626f Fabrice Bellard
            switch(codec->codec_type) {
1617
            case CODEC_TYPE_AUDIO:
1618
                codec->sample_rate = icodec->sample_rate;
1619
                codec->channels = icodec->channels;
1620 0a3b0447 Michael Niedermayer
                codec->frame_size = icodec->frame_size;
1621 c1344911 Michael Niedermayer
                codec->block_align= icodec->block_align;
1622 4efd6f58 Michael Niedermayer
                if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1623
                    codec->block_align= 0;
1624 1629626f Fabrice Bellard
                break;
1625
            case CODEC_TYPE_VIDEO:
1626 8d74e55b Matthijs Douze
                if(using_vhook) {
1627
                    fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
1628
                    exit(1);
1629
                }
1630 9df3437f Baptiste Coudurier
                codec->pix_fmt = icodec->pix_fmt;
1631 1629626f Fabrice Bellard
                codec->width = icodec->width;
1632
                codec->height = icodec->height;
1633 ff8cc24b Michael Niedermayer
                codec->has_b_frames = icodec->has_b_frames;
1634 1629626f Fabrice Bellard
                break;
1635 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1636
                break;
1637 1629626f Fabrice Bellard
            default:
1638 0f4e8165 Ronald S. Bultje
                abort();
1639 1629626f Fabrice Bellard
            }
1640
        } else {
1641
            switch(codec->codec_type) {
1642
            case CODEC_TYPE_AUDIO:
1643 10e7fc7c Michael Niedermayer
                if (av_fifo_init(&ost->fifo, 1024))
1644 85f07f22 Fabrice Bellard
                    goto fail;
1645 2886f311 Andreas Öman
                ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1646
                icodec->request_channels = codec->channels;
1647 85f07f22 Fabrice Bellard
                ist->decoding_needed = 1;
1648
                ost->encoding_needed = 1;
1649 1629626f Fabrice Bellard
                break;
1650
            case CODEC_TYPE_VIDEO:
1651 c3f11d19 Luca Abeni
                ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1652
                ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1653
                ost->video_resample = ((codec->width != icodec->width -
1654
                                (frame_leftBand + frame_rightBand) +
1655
                                (frame_padleft + frame_padright)) ||
1656
                        (codec->height != icodec->height -
1657
                                (frame_topBand  + frame_bottomBand) +
1658 18a54b04 Luca Abeni
                                (frame_padtop + frame_padbottom)) ||
1659
                        (codec->pix_fmt != icodec->pix_fmt));
1660 c3f11d19 Luca Abeni
                if (ost->video_crop) {
1661 34b10a57 Dieter
                    ost->topBand = frame_topBand;
1662
                    ost->leftBand = frame_leftBand;
1663 c3f11d19 Luca Abeni
                }
1664
                if (ost->video_pad) {
1665 1ff93ffc Todd Kirby
                    ost->padtop = frame_padtop;
1666
                    ost->padleft = frame_padleft;
1667
                    ost->padbottom = frame_padbottom;
1668
                    ost->padright = frame_padright;
1669 c3f11d19 Luca Abeni
                    if (!ost->video_resample) {
1670
                        avcodec_get_frame_defaults(&ost->pict_tmp);
1671
                        if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1672
                                         codec->width, codec->height ) )
1673
                            goto fail;
1674
                    }
1675
                }
1676
                if (ost->video_resample) {
1677 2de28abb Michael Niedermayer
                    avcodec_get_frame_defaults(&ost->pict_tmp);
1678 18a54b04 Luca Abeni
                    if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1679 eddc482d Baptiste Coudurier
                                         codec->width, codec->height ) ) {
1680
                        fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
1681 7a168618 Luca Abeni
                        exit(1);
1682 eddc482d Baptiste Coudurier
                    }
1683 9de8e6ac Ronald S. Bultje
                    sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1684 18a54b04 Luca Abeni
                    ost->img_resample_ctx = sws_getContext(
1685
                            icodec->width - (frame_leftBand + frame_rightBand),
1686
                            icodec->height - (frame_topBand + frame_bottomBand),
1687
                            icodec->pix_fmt,
1688 07d0cdfc Luca Abeni
                            codec->width - (frame_padleft + frame_padright),
1689
                            codec->height - (frame_padtop + frame_padbottom),
1690 18a54b04 Luca Abeni
                            codec->pix_fmt,
1691
                            sws_flags, NULL, NULL, NULL);
1692 0b50ac8a Luca Abeni
                    if (ost->img_resample_ctx == NULL) {
1693
                        fprintf(stderr, "Cannot get resampling context\n");
1694
                        exit(1);
1695
                    }
1696 18a54b04 Luca Abeni
                    ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1697 85f07f22 Fabrice Bellard
                }
1698
                ost->encoding_needed = 1;
1699
                ist->decoding_needed = 1;
1700 1629626f Fabrice Bellard
                break;
1701 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1702
                ost->encoding_needed = 1;
1703
                ist->decoding_needed = 1;
1704
                break;
1705 1629626f Fabrice Bellard
            default:
1706 0f4e8165 Ronald S. Bultje
                abort();
1707 cf7fc795 Fabrice Bellard
                break;
1708 85f07f22 Fabrice Bellard
            }
1709 1629626f Fabrice Bellard
            /* two pass mode */
1710 115329f1 Diego Biurrun
            if (ost->encoding_needed &&
1711 1629626f Fabrice Bellard
                (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1712
                char logfilename[1024];
1713
                FILE *f;
1714
                int size;
1715
                char *logbuffer;
1716 115329f1 Diego Biurrun
1717
                snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1718
                         pass_logfilename ?
1719 1629626f Fabrice Bellard
                         pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1720
                if (codec->flags & CODEC_FLAG_PASS1) {
1721
                    f = fopen(logfilename, "w");
1722
                    if (!f) {
1723
                        perror(logfilename);
1724
                        exit(1);
1725
                    }
1726
                    ost->logfile = f;
1727
                } else {
1728
                    /* read the log file */
1729
                    f = fopen(logfilename, "r");
1730
                    if (!f) {
1731
                        perror(logfilename);
1732
                        exit(1);
1733
                    }
1734
                    fseek(f, 0, SEEK_END);
1735
                    size = ftell(f);
1736
                    fseek(f, 0, SEEK_SET);
1737
                    logbuffer = av_malloc(size + 1);
1738
                    if (!logbuffer) {
1739
                        fprintf(stderr, "Could not allocate log buffer\n");
1740
                        exit(1);
1741
                    }
1742 4776fa92 Gael Chardon
                    size = fread(logbuffer, 1, size, f);
1743 1629626f Fabrice Bellard
                    fclose(f);
1744
                    logbuffer[size] = '\0';
1745
                    codec->stats_in = logbuffer;
1746 5abdb4b1 Fabrice Bellard
                }
1747
            }
1748
        }
1749 8a6cb114 Michael Niedermayer
        if(codec->codec_type == CODEC_TYPE_VIDEO){
1750
            int size= codec->width * codec->height;
1751
            bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1752
        }
1753 85f07f22 Fabrice Bellard
    }
1754
1755 8a6cb114 Michael Niedermayer
    if (!bit_buffer)
1756
        bit_buffer = av_malloc(bit_buffer_size);
1757
    if (!bit_buffer)
1758
        goto fail;
1759
1760 1629626f Fabrice Bellard
    /* dump the file output parameters - cannot be done before in case
1761
       of stream copy */
1762
    for(i=0;i<nb_output_files;i++) {
1763
        dump_format(output_files[i], i, output_files[i]->filename, 1);
1764
    }
1765
1766
    /* dump the stream mapping */
1767 d8019eb5 Allen Day
    if (verbose >= 0) {
1768
        fprintf(stderr, "Stream mapping:\n");
1769
        for(i=0;i<nb_ostreams;i++) {
1770
            ost = ost_table[i];
1771 b4a3389e Wolfram Gloger
            fprintf(stderr, "  Stream #%d.%d -> #%d.%d",
1772 d8019eb5 Allen Day
                    ist_table[ost->source_index]->file_index,
1773
                    ist_table[ost->source_index]->index,
1774 115329f1 Diego Biurrun
                    ost->file_index,
1775 d8019eb5 Allen Day
                    ost->index);
1776 b4a3389e Wolfram Gloger
            if (ost->sync_ist != ist_table[ost->source_index])
1777
                fprintf(stderr, " [sync #%d.%d]",
1778
                        ost->sync_ist->file_index,
1779
                        ost->sync_ist->index);
1780
            fprintf(stderr, "\n");
1781 d8019eb5 Allen Day
        }
1782 1629626f Fabrice Bellard
    }
1783
1784 85f07f22 Fabrice Bellard
    /* open each encoder */
1785
    for(i=0;i<nb_ostreams;i++) {
1786
        ost = ost_table[i];
1787
        if (ost->encoding_needed) {
1788
            AVCodec *codec;
1789 01f4895c Michael Niedermayer
            codec = avcodec_find_encoder(ost->st->codec->codec_id);
1790 85f07f22 Fabrice Bellard
            if (!codec) {
1791 115329f1 Diego Biurrun
                fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1792 85f07f22 Fabrice Bellard
                        ost->file_index, ost->index);
1793
                exit(1);
1794
            }
1795 01f4895c Michael Niedermayer
            if (avcodec_open(ost->st->codec, codec) < 0) {
1796 115329f1 Diego Biurrun
                fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
1797 85f07f22 Fabrice Bellard
                        ost->file_index, ost->index);
1798
                exit(1);
1799
            }
1800 01f4895c Michael Niedermayer
            extra_size += ost->st->codec->extradata_size;
1801 85f07f22 Fabrice Bellard
        }
1802
    }
1803
1804
    /* open each decoder */
1805
    for(i=0;i<nb_istreams;i++) {
1806
        ist = ist_table[i];
1807
        if (ist->decoding_needed) {
1808
            AVCodec *codec;
1809 01f4895c Michael Niedermayer
            codec = avcodec_find_decoder(ist->st->codec->codec_id);
1810 85f07f22 Fabrice Bellard
            if (!codec) {
1811 115329f1 Diego Biurrun
                fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
1812 01f4895c Michael Niedermayer
                        ist->st->codec->codec_id, ist->file_index, ist->index);
1813 85f07f22 Fabrice Bellard
                exit(1);
1814
            }
1815 01f4895c Michael Niedermayer
            if (avcodec_open(ist->st->codec, codec) < 0) {
1816 115329f1 Diego Biurrun
                fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1817 85f07f22 Fabrice Bellard
                        ist->file_index, ist->index);
1818
                exit(1);
1819
            }
1820 01f4895c Michael Niedermayer
            //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1821
            //    ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
1822 85f07f22 Fabrice Bellard
        }
1823
    }
1824
1825
    /* init pts */
1826
    for(i=0;i<nb_istreams;i++) {
1827
        ist = ist_table[i];
1828 bb270c08 Diego Biurrun
        is = input_files[ist->file_index];
1829 e7d0374f Roman Shaposhnik
        ist->pts = 0;
1830 48291040 Michael Niedermayer
        ist->next_pts = AV_NOPTS_VALUE;
1831 ff4905a5 Michael Niedermayer
        ist->is_start = 1;
1832 85f07f22 Fabrice Bellard
    }
1833 bd1b79a1 Michael Niedermayer
1834 0a38bafd Patrice Bensoussan
    /* set meta data information from input file if required */
1835
    for (i=0;i<nb_meta_data_maps;i++) {
1836
        AVFormatContext *out_file;
1837
        AVFormatContext *in_file;
1838
1839
        int out_file_index = meta_data_maps[i].out_file;
1840
        int in_file_index = meta_data_maps[i].in_file;
1841
        if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1842
            fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1843 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
1844 0a38bafd Patrice Bensoussan
            goto fail;
1845
        }
1846
        if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1847
            fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1848 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
1849 0a38bafd Patrice Bensoussan
            goto fail;
1850 115329f1 Diego Biurrun
        }
1851
1852 0a38bafd Patrice Bensoussan
        out_file = output_files[out_file_index];
1853
        in_file = input_files[in_file_index];
1854
1855
        strcpy(out_file->title, in_file->title);
1856
        strcpy(out_file->author, in_file->author);
1857
        strcpy(out_file->copyright, in_file->copyright);
1858
        strcpy(out_file->comment, in_file->comment);
1859
        strcpy(out_file->album, in_file->album);
1860
        out_file->year = in_file->year;
1861
        out_file->track = in_file->track;
1862
        strcpy(out_file->genre, in_file->genre);
1863
    }
1864 115329f1 Diego Biurrun
1865 85f07f22 Fabrice Bellard
    /* open files and write file headers */
1866
    for(i=0;i<nb_output_files;i++) {
1867
        os = output_files[i];
1868 79fdaa4c Fabrice Bellard
        if (av_write_header(os) < 0) {
1869 65bf3c53 Michael Niedermayer
            fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
1870 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
1871 a38469e1 Fabrice Bellard
            goto fail;
1872
        }
1873 6d1ba1ac Luca Abeni
        if (strcmp(output_files[i]->oformat->name, "rtp")) {
1874
            want_sdp = 0;
1875
        }
1876
    }
1877
    if (want_sdp) {
1878
        print_sdp(output_files, nb_output_files);
1879 85f07f22 Fabrice Bellard
    }
1880
1881 d8019eb5 Allen Day
    if ( !using_stdin && verbose >= 0) {
1882 d9a916e2 Charles Yates
        fprintf(stderr, "Press [q] to stop encoding\n");
1883 b51469a0 Leon van Stuivenberg
        url_set_interrupt_cb(decode_interrupt_cb);
1884
    }
1885 a38469e1 Fabrice Bellard
    term_init();
1886
1887 cb09b2ed Philip Gladstone
    key = -1;
1888 7fc98937 Limin Wang
    timer_start = av_gettime();
1889 51bd4565 Philip Gladstone
1890 d9a916e2 Charles Yates
    for(; received_sigterm == 0;) {
1891 85f07f22 Fabrice Bellard
        int file_index, ist_index;
1892
        AVPacket pkt;
1893 a9aeda81 Patrice Bensoussan
        double ipts_min;
1894
        double opts_min;
1895 23ffe323 Michael Niedermayer
1896 85f07f22 Fabrice Bellard
    redo:
1897 a9aeda81 Patrice Bensoussan
        ipts_min= 1e100;
1898
        opts_min= 1e100;
1899 a38469e1 Fabrice Bellard
        /* if 'q' pressed, exits */
1900 d9a916e2 Charles Yates
        if (!using_stdin) {
1901 b51469a0 Leon van Stuivenberg
            if (q_pressed)
1902
                break;
1903 cb09b2ed Philip Gladstone
            /* read_key() returns 0 on EOF */
1904
            key = read_key();
1905
            if (key == 'q')
1906
                break;
1907
        }
1908 a38469e1 Fabrice Bellard
1909 ec5517d5 Fabrice Bellard
        /* select the stream that we must read now by looking at the
1910
           smallest output pts */
1911 85f07f22 Fabrice Bellard
        file_index = -1;
1912 ec5517d5 Fabrice Bellard
        for(i=0;i<nb_ostreams;i++) {
1913 23ffe323 Michael Niedermayer
            double ipts, opts;
1914 ec5517d5 Fabrice Bellard
            ost = ost_table[i];
1915
            os = output_files[ost->file_index];
1916
            ist = ist_table[ost->source_index];
1917 01f4895c Michael Niedermayer
            if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1918
                opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
1919 23ffe323 Michael Niedermayer
            else
1920 c0df9d75 Michael Niedermayer
                opts = ost->st->pts.val * av_q2d(ost->st->time_base);
1921 23ffe323 Michael Niedermayer
            ipts = (double)ist->pts;
1922
            if (!file_table[ist->file_index].eof_reached){
1923
                if(ipts < ipts_min) {
1924
                    ipts_min = ipts;
1925
                    if(input_sync ) file_index = ist->file_index;
1926
                }
1927
                if(opts < opts_min) {
1928
                    opts_min = opts;
1929
                    if(!input_sync) file_index = ist->file_index;
1930
                }
1931 85f07f22 Fabrice Bellard
            }
1932 01f4895c Michael Niedermayer
            if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
1933 7ca60994 Michael Niedermayer
                file_index= -1;
1934
                break;
1935
            }
1936 85f07f22 Fabrice Bellard
        }
1937
        /* if none, if is finished */
1938 51bd4565 Philip Gladstone
        if (file_index < 0) {
1939 85f07f22 Fabrice Bellard
            break;
1940 ec5517d5 Fabrice Bellard
        }
1941
1942 85f07f22 Fabrice Bellard
        /* finish if recording time exhausted */
1943 23ffe323 Michael Niedermayer
        if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
1944 85f07f22 Fabrice Bellard
            break;
1945 ec5517d5 Fabrice Bellard
1946 b6e16b86 Calcium
        /* finish if limit size exhausted */
1947 899681cd Björn Axelsson
        if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
1948 b6e16b86 Calcium
            break;
1949
1950 254abc2e Fabrice Bellard
        /* read a frame from it and output it in the fifo */
1951 85f07f22 Fabrice Bellard
        is = input_files[file_index];
1952 254abc2e Fabrice Bellard
        if (av_read_frame(is, &pkt) < 0) {
1953 85f07f22 Fabrice Bellard
            file_table[file_index].eof_reached = 1;
1954 d24ce947 Alex Beregszaszi
            if (opt_shortest)
1955
                break;
1956
            else
1957
                continue;
1958 85f07f22 Fabrice Bellard
        }
1959 303e50e6 Michael Niedermayer
1960 254abc2e Fabrice Bellard
        if (do_pkt_dump) {
1961 750f0e1f Panagiotis Issaris
            av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
1962 817b23ff Fabrice Bellard
        }
1963 79fdaa4c Fabrice Bellard
        /* the following test is needed in case new streams appear
1964
           dynamically in stream : we ignore them */
1965
        if (pkt.stream_index >= file_table[file_index].nb_streams)
1966 bf5af568 Fabrice Bellard
            goto discard_packet;
1967 85f07f22 Fabrice Bellard
        ist_index = file_table[file_index].ist_index + pkt.stream_index;
1968
        ist = ist_table[ist_index];
1969 bf5af568 Fabrice Bellard
        if (ist->discard)
1970
            goto discard_packet;
1971 85f07f22 Fabrice Bellard
1972 fec401f7 Michael Niedermayer
        if (pkt.dts != AV_NOPTS_VALUE)
1973
            pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
1974
        if (pkt.pts != AV_NOPTS_VALUE)
1975
            pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
1976
1977 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);
1978 fdb86eb1 Michael Niedermayer
        if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
1979 81d6d520 Michael Niedermayer
            int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
1980
            int64_t delta= pkt_dts - ist->next_pts;
1981
            if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
1982 72bd8100 Michael Niedermayer
                input_files_ts_offset[ist->file_index]-= delta;
1983
                if (verbose > 2)
1984 4733abcb Måns Rullgård
                    fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
1985 fec401f7 Michael Niedermayer
                pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
1986
                if(pkt.pts != AV_NOPTS_VALUE)
1987
                    pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
1988 72bd8100 Michael Niedermayer
            }
1989
        }
1990
1991 8831db5c Michael Niedermayer
        //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
1992 a700a6ae Fabrice Bellard
        if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
1993 d8019eb5 Allen Day
1994
            if (verbose >= 0)
1995
                fprintf(stderr, "Error while decoding stream #%d.%d\n",
1996
                        ist->file_index, ist->index);
1997
1998 a700a6ae Fabrice Bellard
            av_free_packet(&pkt);
1999
            goto redo;
2000 fe08925f Michael Niedermayer
        }
2001 cf7fc795 Fabrice Bellard
2002 bf5af568 Fabrice Bellard
    discard_packet:
2003 85f07f22 Fabrice Bellard
        av_free_packet(&pkt);
2004 115329f1 Diego Biurrun
2005 ec5517d5 Fabrice Bellard
        /* dump report by using the output first video and audio streams */
2006
        print_report(output_files, ost_table, nb_ostreams, 0);
2007 85f07f22 Fabrice Bellard
    }
2008 a700a6ae Fabrice Bellard
2009
    /* at the end of stream, we must flush the decoder buffers */
2010
    for(i=0;i<nb_istreams;i++) {
2011
        ist = ist_table[i];
2012
        if (ist->decoding_needed) {
2013
            output_packet(ist, i, ost_table, nb_ostreams, NULL);
2014
        }
2015
    }
2016
2017 a38469e1 Fabrice Bellard
    term_exit();
2018 85f07f22 Fabrice Bellard
2019 c4e37247 Michael Niedermayer
    /* write the trailer if needed and close file */
2020
    for(i=0;i<nb_output_files;i++) {
2021
        os = output_files[i];
2022
        av_write_trailer(os);
2023
    }
2024
2025 37f5cd5a Michael Niedermayer
    /* dump report by using the first video and audio streams */
2026
    print_report(output_files, ost_table, nb_ostreams, 1);
2027
2028 85f07f22 Fabrice Bellard
    /* close each encoder */
2029
    for(i=0;i<nb_ostreams;i++) {
2030
        ost = ost_table[i];
2031
        if (ost->encoding_needed) {
2032 01f4895c Michael Niedermayer
            av_freep(&ost->st->codec->stats_in);
2033
            avcodec_close(ost->st->codec);
2034 85f07f22 Fabrice Bellard
        }
2035
    }
2036 115329f1 Diego Biurrun
2037 85f07f22 Fabrice Bellard
    /* close each decoder */
2038
    for(i=0;i<nb_istreams;i++) {
2039
        ist = ist_table[i];
2040
        if (ist->decoding_needed) {
2041 01f4895c Michael Niedermayer
            avcodec_close(ist->st->codec);
2042 85f07f22 Fabrice Bellard
        }
2043
    }
2044
2045
    /* finished ! */
2046 115329f1 Diego Biurrun
2047 85f07f22 Fabrice Bellard
    ret = 0;
2048
 fail1:
2049 83b07470 Michael Niedermayer
    av_freep(&bit_buffer);
2050 0f1578af Fabrice Bellard
    av_free(file_table);
2051 bdc4796f Fabrice Bellard
2052 85f07f22 Fabrice Bellard
    if (ist_table) {
2053
        for(i=0;i<nb_istreams;i++) {
2054
            ist = ist_table[i];
2055 0f1578af Fabrice Bellard
            av_free(ist);
2056 85f07f22 Fabrice Bellard
        }
2057 0f1578af Fabrice Bellard
        av_free(ist_table);
2058 85f07f22 Fabrice Bellard
    }
2059
    if (ost_table) {
2060
        for(i=0;i<nb_ostreams;i++) {
2061
            ost = ost_table[i];
2062
            if (ost) {
2063 5abdb4b1 Fabrice Bellard
                if (ost->logfile) {
2064
                    fclose(ost->logfile);
2065
                    ost->logfile = NULL;
2066
                }
2067 f5a478f6 Roman Shaposhnik
                av_fifo_free(&ost->fifo); /* works even if fifo is not
2068
                                             initialized but set to zero */
2069 0f1578af Fabrice Bellard
                av_free(ost->pict_tmp.data[0]);
2070 85f07f22 Fabrice Bellard
                if (ost->video_resample)
2071 18a54b04 Luca Abeni
                    sws_freeContext(ost->img_resample_ctx);
2072 8e4270c5 Andreas Öman
                if (ost->resample)
2073 85f07f22 Fabrice Bellard
                    audio_resample_close(ost->resample);
2074 0f1578af Fabrice Bellard
                av_free(ost);
2075 85f07f22 Fabrice Bellard
            }
2076
        }
2077 0f1578af Fabrice Bellard
        av_free(ost_table);
2078 85f07f22 Fabrice Bellard
    }
2079
    return ret;
2080
 fail:
2081 8fa36ae0 François Revol
    ret = AVERROR(ENOMEM);
2082 85f07f22 Fabrice Bellard
    goto fail1;
2083
}
2084
2085
#if 0
2086
int file_read(const char *filename)
2087
{
2088
    URLContext *h;
2089
    unsigned char buffer[1024];
2090
    int len, i;
2091

2092
    if (url_open(&h, filename, O_RDONLY) < 0) {
2093
        printf("could not open '%s'\n", filename);
2094
        return -1;
2095
    }
2096
    for(;;) {
2097
        len = url_read(h, buffer, sizeof(buffer));
2098
        if (len <= 0)
2099
            break;
2100
        for(i=0;i<len;i++) putchar(buffer[i]);
2101
    }
2102
    url_close(h);
2103
    return 0;
2104
}
2105
#endif
2106
2107 b29f97d1 Zdenek Kabelac
static void opt_format(const char *arg)
2108 85f07f22 Fabrice Bellard
{
2109 817b23ff Fabrice Bellard
    /* compatibility stuff for pgmyuv */
2110
    if (!strcmp(arg, "pgmyuv")) {
2111 5b6d5596 Michael Niedermayer
        pgmyuv_compatibility_hack=1;
2112 9286699a Michael Niedermayer
//        opt_image_format(arg);
2113 5b6d5596 Michael Niedermayer
        arg = "image2";
2114 17ceb4f9 Baptiste Coudurier
        fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
2115 817b23ff Fabrice Bellard
    }
2116
2117 79fdaa4c Fabrice Bellard
    file_iformat = av_find_input_format(arg);
2118
    file_oformat = guess_format(arg, NULL, NULL);
2119
    if (!file_iformat && !file_oformat) {
2120
        fprintf(stderr, "Unknown input or output format: %s\n", arg);
2121 85f07f22 Fabrice Bellard
        exit(1);
2122
    }
2123
}
2124
2125 3b855466 Diego Biurrun
extern int ffm_nopts;
2126
2127
static int opt_default(const char *opt, const char *arg){
2128
    int type;
2129
    const AVOption *o= NULL;
2130
    int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
2131
2132
    for(type=0; type<CODEC_TYPE_NB; type++){
2133
        const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
2134
        if(o2)
2135
            o = av_set_string(avctx_opts[type], opt, arg);
2136
    }
2137
    if(!o)
2138
        o = av_set_string(avformat_opts, opt, arg);
2139
    if(!o)
2140
        o = av_set_string(sws_opts, opt, arg);
2141
    if(!o){
2142
        if(opt[0] == 'a')
2143
            o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
2144
        else if(opt[0] == 'v')
2145
            o = av_set_string(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg);
2146
        else if(opt[0] == 's')
2147
            o = av_set_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg);
2148
    }
2149
    if(!o)
2150
        return -1;
2151
2152
//    av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
2153
2154
    //FIXME we should always use avctx_opts, ... for storing options so there wont be any need to keep track of whats set over this
2155
    opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
2156
    opt_names[opt_name_count++]= o->name;
2157
2158
#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
2159
    /* disable generate of real time pts in ffm (need to be supressed anyway) */
2160
    if(avctx_opts[0]->flags & CODEC_FLAG_BITEXACT)
2161
        ffm_nopts = 1;
2162
#endif
2163
2164
    if(avctx_opts[0]->debug)
2165 a309073b Måns Rullgård
        av_log_set_level(AV_LOG_DEBUG);
2166 3b855466 Diego Biurrun
    return 0;
2167
}
2168
2169 464a631c Morten Hustveit
static void opt_video_rc_override_string(const char *arg)
2170 ac2830ec Michael Niedermayer
{
2171
    video_rc_override_string = arg;
2172
}
2173
2174 f4f3223f Michael Niedermayer
static void opt_me_threshold(const char *arg)
2175
{
2176
    me_threshold = atoi(arg);
2177
}
2178
2179 f068206e Bill Eldridge
static void opt_verbose(const char *arg)
2180
{
2181
    verbose = atoi(arg);
2182 b3574faa Stefano Sabatini
    av_log_set_level(verbose);
2183 f068206e Bill Eldridge
}
2184
2185 b29f97d1 Zdenek Kabelac
static void opt_frame_rate(const char *arg)
2186 85f07f22 Fabrice Bellard
{
2187 b33ece16 Stefano Sabatini
    if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2188 445f1b83 Roman Shaposhnik
        fprintf(stderr, "Incorrect frame rate\n");
2189 bb270c08 Diego Biurrun
        exit(1);
2190 445f1b83 Roman Shaposhnik
    }
2191 85f07f22 Fabrice Bellard
}
2192
2193 ebde2a2c Morten Hustveit
static int opt_bitrate(const char *opt, const char *arg)
2194 1b1656c6 Ramiro Polla
{
2195
    int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2196
2197
    opt_default(opt, arg);
2198
2199
    if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2200
        fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
2201 ebde2a2c Morten Hustveit
2202
    return 0;
2203 1b1656c6 Ramiro Polla
}
2204
2205 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_top(const char *arg)
2206 ab6d194a Michael Niedermayer
{
2207 115329f1 Diego Biurrun
    frame_topBand = atoi(arg);
2208 ab6d194a Michael Niedermayer
    if (frame_topBand < 0) {
2209
        fprintf(stderr, "Incorrect top crop size\n");
2210
        exit(1);
2211
    }
2212
    if ((frame_topBand % 2) != 0) {
2213
        fprintf(stderr, "Top crop size must be a multiple of 2\n");
2214
        exit(1);
2215
    }
2216
    if ((frame_topBand) >= frame_height){
2217 bb270c08 Diego Biurrun
        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2218 ab6d194a Michael Niedermayer
        exit(1);
2219
    }
2220
    frame_height -= frame_topBand;
2221
}
2222
2223 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_bottom(const char *arg)
2224 ab6d194a Michael Niedermayer
{
2225
    frame_bottomBand = atoi(arg);
2226
    if (frame_bottomBand < 0) {
2227
        fprintf(stderr, "Incorrect bottom crop size\n");
2228
        exit(1);
2229
    }
2230
    if ((frame_bottomBand % 2) != 0) {
2231
        fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2232 115329f1 Diego Biurrun
        exit(1);
2233 ab6d194a Michael Niedermayer
    }
2234
    if ((frame_bottomBand) >= frame_height){
2235 bb270c08 Diego Biurrun
        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2236 ab6d194a Michael Niedermayer
        exit(1);
2237
    }
2238
    frame_height -= frame_bottomBand;
2239
}
2240
2241 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_left(const char *arg)
2242 ab6d194a Michael Niedermayer
{
2243
    frame_leftBand = atoi(arg);
2244
    if (frame_leftBand < 0) {
2245
        fprintf(stderr, "Incorrect left crop size\n");
2246
        exit(1);
2247
    }
2248
    if ((frame_leftBand % 2) != 0) {
2249
        fprintf(stderr, "Left crop size must be a multiple of 2\n");
2250
        exit(1);
2251
    }
2252
    if ((frame_leftBand) >= frame_width){
2253 bb270c08 Diego Biurrun
        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2254 ab6d194a Michael Niedermayer
        exit(1);
2255
    }
2256
    frame_width -= frame_leftBand;
2257
}
2258
2259 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_right(const char *arg)
2260 ab6d194a Michael Niedermayer
{
2261
    frame_rightBand = atoi(arg);
2262
    if (frame_rightBand < 0) {
2263
        fprintf(stderr, "Incorrect right crop size\n");
2264
        exit(1);
2265
    }
2266
    if ((frame_rightBand % 2) != 0) {
2267
        fprintf(stderr, "Right crop size must be a multiple of 2\n");
2268 115329f1 Diego Biurrun
        exit(1);
2269 ab6d194a Michael Niedermayer
    }
2270
    if ((frame_rightBand) >= frame_width){
2271 bb270c08 Diego Biurrun
        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2272 ab6d194a Michael Niedermayer
        exit(1);
2273
    }
2274
    frame_width -= frame_rightBand;
2275
}
2276
2277 b29f97d1 Zdenek Kabelac
static void opt_frame_size(const char *arg)
2278 85f07f22 Fabrice Bellard
{
2279 b33ece16 Stefano Sabatini
    if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
2280 85f07f22 Fabrice Bellard
        fprintf(stderr, "Incorrect frame size\n");
2281
        exit(1);
2282
    }
2283
    if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2284
        fprintf(stderr, "Frame size must be a multiple of 2\n");
2285
        exit(1);
2286
    }
2287
}
2288
2289 1ff93ffc Todd Kirby
2290
#define SCALEBITS 10
2291
#define ONE_HALF  (1 << (SCALEBITS - 1))
2292 bb270c08 Diego Biurrun
#define FIX(x)    ((int) ((x) * (1<<SCALEBITS) + 0.5))
2293 1ff93ffc Todd Kirby
2294
#define RGB_TO_Y(r, g, b) \
2295
((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2296
  FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2297
2298
#define RGB_TO_U(r1, g1, b1, shift)\
2299
(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 +         \
2300
     FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2301
2302
#define RGB_TO_V(r1, g1, b1, shift)\
2303
(((FIX(0.50000) * r1 - FIX(0.41869) * g1 -           \
2304
   FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2305
2306
static void opt_pad_color(const char *arg) {
2307
    /* Input is expected to be six hex digits similar to
2308
       how colors are expressed in html tags (but without the #) */
2309
    int rgb = strtol(arg, NULL, 16);
2310
    int r,g,b;
2311 115329f1 Diego Biurrun
2312
    r = (rgb >> 16);
2313 1ff93ffc Todd Kirby
    g = ((rgb >> 8) & 255);
2314
    b = (rgb & 255);
2315
2316
    padcolor[0] = RGB_TO_Y(r,g,b);
2317
    padcolor[1] = RGB_TO_U(r,g,b,0);
2318
    padcolor[2] = RGB_TO_V(r,g,b,0);
2319
}
2320
2321
static void opt_frame_pad_top(const char *arg)
2322
{
2323 115329f1 Diego Biurrun
    frame_padtop = atoi(arg);
2324 1ff93ffc Todd Kirby
    if (frame_padtop < 0) {
2325
        fprintf(stderr, "Incorrect top pad size\n");
2326
        exit(1);
2327
    }
2328
    if ((frame_padtop % 2) != 0) {
2329
        fprintf(stderr, "Top pad size must be a multiple of 2\n");
2330
        exit(1);
2331
    }
2332
}
2333
2334
static void opt_frame_pad_bottom(const char *arg)
2335
{
2336 115329f1 Diego Biurrun
    frame_padbottom = atoi(arg);
2337 1ff93ffc Todd Kirby
    if (frame_padbottom < 0) {
2338
        fprintf(stderr, "Incorrect bottom pad size\n");
2339
        exit(1);
2340
    }
2341
    if ((frame_padbottom % 2) != 0) {
2342
        fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2343
        exit(1);
2344
    }
2345
}
2346
2347
2348
static void opt_frame_pad_left(const char *arg)
2349
{
2350 115329f1 Diego Biurrun
    frame_padleft = atoi(arg);
2351 1ff93ffc Todd Kirby
    if (frame_padleft < 0) {
2352
        fprintf(stderr, "Incorrect left pad size\n");
2353
        exit(1);
2354
    }
2355
    if ((frame_padleft % 2) != 0) {
2356
        fprintf(stderr, "Left pad size must be a multiple of 2\n");
2357
        exit(1);
2358
    }
2359
}
2360
2361
2362
static void opt_frame_pad_right(const char *arg)
2363
{
2364 115329f1 Diego Biurrun
    frame_padright = atoi(arg);
2365 1ff93ffc Todd Kirby
    if (frame_padright < 0) {
2366
        fprintf(stderr, "Incorrect right pad size\n");
2367
        exit(1);
2368
    }
2369
    if ((frame_padright % 2) != 0) {
2370
        fprintf(stderr, "Right pad size must be a multiple of 2\n");
2371
        exit(1);
2372
    }
2373
}
2374
2375 c3b95b1d Stefano Sabatini
void list_pix_fmts(void)
2376
{
2377
    int i;
2378
    char pix_fmt_str[128];
2379
    for (i=-1; i < PIX_FMT_NB; i++) {
2380
        avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
2381
        fprintf(stdout, "%s\n", pix_fmt_str);
2382
    }
2383
}
2384 1ff93ffc Todd Kirby
2385 63167088 Roman Shaposhnik
static void opt_frame_pix_fmt(const char *arg)
2386
{
2387 c3b95b1d Stefano Sabatini
    if (strcmp(arg, "list"))
2388
        frame_pix_fmt = avcodec_get_pix_fmt(arg);
2389
    else {
2390
        list_pix_fmts();
2391
        exit(0);
2392
    }
2393 63167088 Roman Shaposhnik
}
2394
2395 5fe03e38 Roman Shaposhnik
static void opt_frame_aspect_ratio(const char *arg)
2396
{
2397
    int x = 0, y = 0;
2398
    double ar = 0;
2399
    const char *p;
2400 815f98cc Aurelien Jacobs
    char *end;
2401 115329f1 Diego Biurrun
2402 5fe03e38 Roman Shaposhnik
    p = strchr(arg, ':');
2403
    if (p) {
2404 815f98cc Aurelien Jacobs
        x = strtol(arg, &end, 10);
2405
        if (end == p)
2406
            y = strtol(end+1, &end, 10);
2407 bb270c08 Diego Biurrun
        if (x > 0 && y > 0)
2408
            ar = (double)x / (double)y;
2409 5fe03e38 Roman Shaposhnik
    } else
2410 815f98cc Aurelien Jacobs
        ar = strtod(arg, NULL);
2411 5fe03e38 Roman Shaposhnik
2412
    if (!ar) {
2413
        fprintf(stderr, "Incorrect aspect ratio specification.\n");
2414 bb270c08 Diego Biurrun
        exit(1);
2415 5fe03e38 Roman Shaposhnik
    }
2416
    frame_aspect_ratio = ar;
2417
}
2418
2419 b29f97d1 Zdenek Kabelac
static void opt_qscale(const char *arg)
2420 85f07f22 Fabrice Bellard
{
2421 158c7f05 Michael Niedermayer
    video_qscale = atof(arg);
2422 4e64bead Loren Merritt
    if (video_qscale <= 0 ||
2423 158c7f05 Michael Niedermayer
        video_qscale > 255) {
2424 4e64bead Loren Merritt
        fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
2425 85f07f22 Fabrice Bellard
        exit(1);
2426
    }
2427
}
2428
2429 b29f97d1 Zdenek Kabelac
static void opt_qdiff(const char *arg)
2430 9cdd6a24 Michael Niedermayer
{
2431
    video_qdiff = atoi(arg);
2432
    if (video_qdiff < 0 ||
2433
        video_qdiff > 31) {
2434
        fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2435
        exit(1);
2436
    }
2437
}
2438
2439 b29f97d1 Zdenek Kabelac
static void opt_strict(const char *arg)
2440 f560dd82 Michael Niedermayer
{
2441
    strict= atoi(arg);
2442
}
2443
2444 bb198e19 Michael Niedermayer
static void opt_top_field_first(const char *arg)
2445
{
2446
    top_field_first= atoi(arg);
2447
}
2448
2449 9c3d33d6 Michael Niedermayer
static void opt_thread_count(const char *arg)
2450
{
2451
    thread_count= atoi(arg);
2452 2450cff2 François Revol
#if !defined(HAVE_THREADS)
2453 d8019eb5 Allen Day
    if (verbose >= 0)
2454
        fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
2455 842b556a Michael Niedermayer
#endif
2456 9c3d33d6 Michael Niedermayer
}
2457
2458 b29f97d1 Zdenek Kabelac
static void opt_audio_rate(const char *arg)
2459 85f07f22 Fabrice Bellard
{
2460
    audio_sample_rate = atoi(arg);
2461
}
2462
2463 b29f97d1 Zdenek Kabelac
static void opt_audio_channels(const char *arg)
2464 85f07f22 Fabrice Bellard
{
2465
    audio_channels = atoi(arg);
2466
}
2467
2468 b29f97d1 Zdenek Kabelac
static void opt_video_channel(const char *arg)
2469 a5df11ab Fabrice Bellard
{
2470
    video_channel = strtol(arg, NULL, 0);
2471
}
2472
2473 e3ee3283 Alex Beregszaszi
static void opt_video_standard(const char *arg)
2474
{
2475
    video_standard = av_strdup(arg);
2476
}
2477
2478 4a897224 Nicolas George
static void opt_codec(int *pstream_copy, char **pcodec_name,
2479 cf7fc795 Fabrice Bellard
                      int codec_type, const char *arg)
2480 85f07f22 Fabrice Bellard
{
2481 4a897224 Nicolas George
    av_freep(pcodec_name);
2482 1629626f Fabrice Bellard
    if (!strcmp(arg, "copy")) {
2483 cf7fc795 Fabrice Bellard
        *pstream_copy = 1;
2484 85f07f22 Fabrice Bellard
    } else {
2485 4a897224 Nicolas George
        *pcodec_name = av_strdup(arg);
2486 85f07f22 Fabrice Bellard
    }
2487
}
2488
2489 cf7fc795 Fabrice Bellard
static void opt_audio_codec(const char *arg)
2490
{
2491 4a897224 Nicolas George
    opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
2492 cf7fc795 Fabrice Bellard
}
2493
2494 b2a2197e Michael Niedermayer
static void opt_audio_tag(const char *arg)
2495
{
2496
    char *tail;
2497
    audio_codec_tag= strtol(arg, &tail, 0);
2498
2499
    if(!tail || *tail)
2500
        audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2501
}
2502
2503
static void opt_video_tag(const char *arg)
2504
{
2505
    char *tail;
2506
    video_codec_tag= strtol(arg, &tail, 0);
2507
2508
    if(!tail || *tail)
2509
        video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2510
}
2511
2512 d0f596b4 Diego Biurrun
#ifdef CONFIG_VHOOK
2513 b29f97d1 Zdenek Kabelac
static void add_frame_hooker(const char *arg)
2514 10d104e4 Philip Gladstone
{
2515
    int argc = 0;
2516
    char *argv[64];
2517
    int i;
2518 e9a9e0c2 Fabrice Bellard
    char *args = av_strdup(arg);
2519 10d104e4 Philip Gladstone
2520 bee0d9e5 Charles Yates
    using_vhook = 1;
2521
2522 10d104e4 Philip Gladstone
    argv[0] = strtok(args, " ");
2523
    while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2524
    }
2525
2526
    i = frame_hook_add(argc, argv);
2527
2528
    if (i != 0) {
2529
        fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2530
        exit(1);
2531
    }
2532
}
2533 d0f596b4 Diego Biurrun
#endif
2534 10d104e4 Philip Gladstone
2535 b29f97d1 Zdenek Kabelac
static void opt_video_codec(const char *arg)
2536 85f07f22 Fabrice Bellard
{
2537 4a897224 Nicolas George
    opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
2538 cf7fc795 Fabrice Bellard
}
2539 85f07f22 Fabrice Bellard
2540 cf7fc795 Fabrice Bellard
static void opt_subtitle_codec(const char *arg)
2541
{
2542 4a897224 Nicolas George
    opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
2543 85f07f22 Fabrice Bellard
}
2544
2545 b29f97d1 Zdenek Kabelac
static void opt_map(const char *arg)
2546 85f07f22 Fabrice Bellard
{
2547
    AVStreamMap *m;
2548 815f98cc Aurelien Jacobs
    char *p;
2549 85f07f22 Fabrice Bellard
2550
    m = &stream_maps[nb_stream_maps++];
2551
2552 815f98cc Aurelien Jacobs
    m->file_index = strtol(arg, &p, 0);
2553 85f07f22 Fabrice Bellard
    if (*p)
2554
        p++;
2555 a5dc85ef Juanjo
2556 815f98cc Aurelien Jacobs
    m->stream_index = strtol(p, &p, 0);
2557 b4a3389e Wolfram Gloger
    if (*p) {
2558
        p++;
2559 815f98cc Aurelien Jacobs
        m->sync_file_index = strtol(p, &p, 0);
2560 b4a3389e Wolfram Gloger
        if (*p)
2561
            p++;
2562 815f98cc Aurelien Jacobs
        m->sync_stream_index = strtol(p, &p, 0);
2563 b4a3389e Wolfram Gloger
    } else {
2564
        m->sync_file_index = m->file_index;
2565
        m->sync_stream_index = m->stream_index;
2566
    }
2567 85f07f22 Fabrice Bellard
}
2568
2569 0a38bafd Patrice Bensoussan
static void opt_map_meta_data(const char *arg)
2570
{
2571
    AVMetaDataMap *m;
2572 815f98cc Aurelien Jacobs
    char *p;
2573 115329f1 Diego Biurrun
2574 0a38bafd Patrice Bensoussan
    m = &meta_data_maps[nb_meta_data_maps++];
2575
2576 815f98cc Aurelien Jacobs
    m->out_file = strtol(arg, &p, 0);
2577 0a38bafd Patrice Bensoussan
    if (*p)
2578
        p++;
2579
2580 815f98cc Aurelien Jacobs
    m->in_file = strtol(p, &p, 0);
2581 0a38bafd Patrice Bensoussan
}
2582
2583 972d628a Stefano Sabatini
static int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration)
2584 f9436161 Stefano Sabatini
{
2585
    int64_t us = parse_date(timestr, is_duration);
2586
    if (us == INT64_MIN) {
2587 972d628a Stefano Sabatini
        fprintf(stderr, "Invalid %s specification for %s: %s\n",
2588
                is_duration ? "duration" : "date", context, timestr);
2589 f9436161 Stefano Sabatini
        exit(1);
2590
    }
2591
    return us;
2592
}
2593
2594 b19221c8 Stefano Sabatini
static int opt_recording_time(const char *opt, const char *arg)
2595 85f07f22 Fabrice Bellard
{
2596 b19221c8 Stefano Sabatini
    recording_time = parse_time_or_die(opt, arg, 1);
2597
    return 0;
2598 85f07f22 Fabrice Bellard
}
2599
2600 b19221c8 Stefano Sabatini
static int opt_start_time(const char *opt, const char *arg)
2601 8831db5c Michael Niedermayer
{
2602 b19221c8 Stefano Sabatini
    start_time = parse_time_or_die(opt, arg, 1);
2603
    return 0;
2604 8831db5c Michael Niedermayer
}
2605
2606 b19221c8 Stefano Sabatini
static int opt_rec_timestamp(const char *opt, const char *arg)
2607 4568325a Roman Shaposhnik
{
2608 b19221c8 Stefano Sabatini
    rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2609
    return 0;
2610 4568325a Roman Shaposhnik
}
2611
2612 b19221c8 Stefano Sabatini
static int opt_input_ts_offset(const char *opt, const char *arg)
2613 a6a92a9a Wolfram Gloger
{
2614 b19221c8 Stefano Sabatini
    input_ts_offset = parse_time_or_die(opt, arg, 1);
2615
    return 0;
2616 a6a92a9a Wolfram Gloger
}
2617
2618 4a897224 Nicolas George
static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2619
{
2620 f73008d8 Michael Niedermayer
    const char *codec_string = encoder ? "encoder" : "decoder";
2621 4a897224 Nicolas George
    AVCodec *codec;
2622
2623
    if(!name)
2624
        return CODEC_ID_NONE;
2625
    codec = encoder ?
2626
        avcodec_find_encoder_by_name(name) :
2627
        avcodec_find_decoder_by_name(name);
2628
    if(!codec) {
2629 4f489292 Reimar Döffinger
        av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
2630 4a897224 Nicolas George
        exit(1);
2631
    }
2632
    if(codec->type != type) {
2633 4f489292 Reimar Döffinger
        av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
2634 4a897224 Nicolas George
        exit(1);
2635
    }
2636
    return codec->id;
2637
}
2638
2639 b29f97d1 Zdenek Kabelac
static void opt_input_file(const char *filename)
2640 85f07f22 Fabrice Bellard
{
2641
    AVFormatContext *ic;
2642
    AVFormatParameters params, *ap = &params;
2643 14bea432 Michael Niedermayer
    int err, i, ret, rfps, rfps_base;
2644 bd1b79a1 Michael Niedermayer
    int64_t timestamp;
2645 85f07f22 Fabrice Bellard
2646 b242baa4 Fabrice Bellard
    if (!strcmp(filename, "-"))
2647
        filename = "pipe:";
2648
2649 115329f1 Diego Biurrun
    using_stdin |= !strncmp(filename, "pipe:", 5) ||
2650 d9a916e2 Charles Yates
                   !strcmp( filename, "/dev/stdin" );
2651
2652 85f07f22 Fabrice Bellard
    /* get default parameters from command line */
2653 4eb72c6b Nico Sabbi
    ic = av_alloc_format_context();
2654
2655 79fdaa4c Fabrice Bellard
    memset(ap, 0, sizeof(*ap));
2656 4eb72c6b Nico Sabbi
    ap->prealloced_context = 1;
2657 79fdaa4c Fabrice Bellard
    ap->sample_rate = audio_sample_rate;
2658
    ap->channels = audio_channels;
2659 b33ece16 Stefano Sabatini
    ap->time_base.den = frame_rate.num;
2660
    ap->time_base.num = frame_rate.den;
2661 1ff93ffc Todd Kirby
    ap->width = frame_width + frame_padleft + frame_padright;
2662
    ap->height = frame_height + frame_padtop + frame_padbottom;
2663 63167088 Roman Shaposhnik
    ap->pix_fmt = frame_pix_fmt;
2664 2639c651 Roman Shaposhnik
    ap->channel = vi