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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 18a54b04 Luca Abeni
#include "swscale.h"
32 10d104e4 Philip Gladstone
#include "framehook.h"
33 6fd46414 Michael Niedermayer
#include "opt.h"
34 f5a478f6 Roman Shaposhnik
#include "fifo.h"
35 f7d78f36 Måns Rullgård
#include "avstring.h"
36 daf8e955 Fabrice Bellard
37 7495c306 Ramiro Polla
#if !defined(HAVE_GETRUSAGE) && defined(HAVE_GETPROCESSTIMES)
38
#include <windows.h>
39
#endif
40
41 4b54c6d0 Ramiro Polla
#if defined(HAVE_TERMIOS_H)
42 85f07f22 Fabrice Bellard
#include <unistd.h>
43
#include <fcntl.h>
44
#include <sys/ioctl.h>
45
#include <sys/time.h>
46
#include <termios.h>
47 5727b222 Fabrice Bellard
#include <sys/resource.h>
48 4b54c6d0 Ramiro Polla
#elif defined(HAVE_CONIO_H)
49
#include <conio.h>
50 bdc4796f Fabrice Bellard
#endif
51 64c020a8 Michael Niedermayer
#undef time //needed because HAVE_AV_CONFIG_H is defined on top
52 bf5af568 Fabrice Bellard
#include <time.h>
53 85f07f22 Fabrice Bellard
54 f1cc88a5 Diego Biurrun
#include "version.h"
55 01310af2 Fabrice Bellard
#include "cmdutils.h"
56
57 2b18dcd0 Michael Niedermayer
#undef NDEBUG
58
#include <assert.h>
59
60 8aa1e3da Michael Niedermayer
#if !defined(INFINITY) && defined(HUGE_VAL)
61
#define INFINITY HUGE_VAL
62
#endif
63 85f07f22 Fabrice Bellard
64 c367d067 Michael Niedermayer
#undef exit
65
66 85f07f22 Fabrice Bellard
/* select an input stream for an output stream */
67
typedef struct AVStreamMap {
68
    int file_index;
69
    int stream_index;
70 b4a3389e Wolfram Gloger
    int sync_file_index;
71
    int sync_stream_index;
72 85f07f22 Fabrice Bellard
} AVStreamMap;
73
74 0a38bafd Patrice Bensoussan
/** select an input file for an output file */
75
typedef struct AVMetaDataMap {
76
    int out_file;
77
    int in_file;
78
} AVMetaDataMap;
79
80 85f07f22 Fabrice Bellard
extern const OptionDef options[];
81
82 02d504a7 Fabrice Bellard
static void show_help(void);
83 1af2ca78 Stefano Sabatini
static void opt_show_license(void);
84 637b5326 Michael Niedermayer
static int opt_default(const char *opt, const char *arg);
85 85f07f22 Fabrice Bellard
86
#define MAX_FILES 20
87
88
static AVFormatContext *input_files[MAX_FILES];
89 a6a92a9a Wolfram Gloger
static int64_t input_files_ts_offset[MAX_FILES];
90 85f07f22 Fabrice Bellard
static int nb_input_files = 0;
91
92
static AVFormatContext *output_files[MAX_FILES];
93
static int nb_output_files = 0;
94
95
static AVStreamMap stream_maps[MAX_FILES];
96
static int nb_stream_maps;
97
98 0a38bafd Patrice Bensoussan
static AVMetaDataMap meta_data_maps[MAX_FILES];
99
static int nb_meta_data_maps;
100
101 79fdaa4c Fabrice Bellard
static AVInputFormat *file_iformat;
102
static AVOutputFormat *file_oformat;
103 55cf1959 Michael Niedermayer
static int frame_width  = 0;
104
static int frame_height = 0;
105 880e8ba7 Roman Shaposhnik
static float frame_aspect_ratio = 0;
106 644a9262 Michael Niedermayer
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
107 1ff93ffc Todd Kirby
static int frame_padtop  = 0;
108
static int frame_padbottom = 0;
109
static int frame_padleft  = 0;
110
static int frame_padright = 0;
111
static int padcolor[3] = {16,128,128}; /* default to black */
112 ab6d194a Michael Niedermayer
static int frame_topBand  = 0;
113
static int frame_bottomBand = 0;
114
static int frame_leftBand  = 0;
115
static int frame_rightBand = 0;
116 cf7fc795 Fabrice Bellard
static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
117 b33ece16 Stefano Sabatini
static AVRational frame_rate = (AVRational) {25,1};
118 158c7f05 Michael Niedermayer
static float video_qscale = 0;
119 9cdd6a24 Michael Niedermayer
static int video_qdiff = 3;
120 84f608f4 Vidar Madsen
static uint16_t *intra_matrix = NULL;
121
static uint16_t *inter_matrix = NULL;
122 ac2830ec Michael Niedermayer
#if 0 //experimental, (can be removed)
123 3aa102be Michael Niedermayer
static float video_rc_qsquish=1.0;
124
static float video_rc_qmod_amp=0;
125
static int video_rc_qmod_freq=0;
126 ac2830ec Michael Niedermayer
#endif
127 3aa102be Michael Niedermayer
static char *video_rc_override_string=NULL;
128
static char *video_rc_eq="tex^qComp";
129 85f07f22 Fabrice Bellard
static int video_disable = 0;
130 f3356e9c Michael Niedermayer
static int video_discard = 0;
131 4a897224 Nicolas George
static char *video_codec_name = NULL;
132 b2a2197e Michael Niedermayer
static int video_codec_tag = 0;
133 85f07f22 Fabrice Bellard
static int same_quality = 0;
134 cfcf0ffd Fabrice Bellard
static int do_deinterlace = 0;
135 f560dd82 Michael Niedermayer
static int strict = 0;
136 bb198e19 Michael Niedermayer
static int top_field_first = -1;
137 f4f3223f Michael Niedermayer
static int me_threshold = 0;
138 1a11cbcc Michael Niedermayer
static int intra_dc_precision = 8;
139 5894e1bb Víctor Paesa
static int loop_input = 0;
140 8108551a Todd Kirby
static int loop_output = AVFMT_NOOUTPUTLOOP;
141 0888fd22 Michael Niedermayer
static int qp_hist = 0;
142 85f07f22 Fabrice Bellard
143
static int intra_only = 0;
144
static int audio_sample_rate = 44100;
145 c57c770d Justin Ruggles
#define QSCALE_NONE -99999
146
static float audio_qscale = QSCALE_NONE;
147 85f07f22 Fabrice Bellard
static int audio_disable = 0;
148
static int audio_channels = 1;
149 4a897224 Nicolas George
static char  *audio_codec_name = NULL;
150 b2a2197e Michael Niedermayer
static int audio_codec_tag = 0;
151 cf7fc795 Fabrice Bellard
static char *audio_language = NULL;
152
153 11bf3847 Aurelien Jacobs
static int subtitle_disable = 0;
154 4a897224 Nicolas George
static char *subtitle_codec_name = NULL;
155 cf7fc795 Fabrice Bellard
static char *subtitle_language = NULL;
156 85f07f22 Fabrice Bellard
157 17c88cb0 Michael Niedermayer
static float mux_preload= 0.5;
158
static float mux_max_delay= 0.7;
159 2db3c638 Michael Niedermayer
160 0c1a9eda Zdenek Kabelac
static int64_t recording_time = 0;
161 8831db5c Michael Niedermayer
static int64_t start_time = 0;
162 4568325a Roman Shaposhnik
static int64_t rec_timestamp = 0;
163 a6a92a9a Wolfram Gloger
static int64_t input_ts_offset = 0;
164 85f07f22 Fabrice Bellard
static int file_overwrite = 0;
165
static char *str_title = NULL;
166
static char *str_author = NULL;
167
static char *str_copyright = NULL;
168
static char *str_comment = NULL;
169 63d5075c Panagiotis Issaris
static char *str_album = NULL;
170 5727b222 Fabrice Bellard
static int do_benchmark = 0;
171 a0663ba4 Fabrice Bellard
static int do_hex_dump = 0;
172 254abc2e Fabrice Bellard
static int do_pkt_dump = 0;
173 43f1708f Juanjo
static int do_psnr = 0;
174 5abdb4b1 Fabrice Bellard
static int do_pass = 0;
175
static char *pass_logfilename = NULL;
176 1629626f Fabrice Bellard
static int audio_stream_copy = 0;
177
static int video_stream_copy = 0;
178 cf7fc795 Fabrice Bellard
static int subtitle_stream_copy = 0;
179 986ebcdb Michael Niedermayer
static int video_sync_method= 1;
180
static int audio_sync_method= 0;
181 d4d226a8 Michael Niedermayer
static float audio_drift_threshold= 0.1;
182 72bd8100 Michael Niedermayer
static int copy_ts= 0;
183 ca80810b Calcium
static int opt_shortest = 0; //
184 90ad92b3 Michael Niedermayer
static int video_global_header = 0;
185 b60d1379 Stefano Sabatini
static char *vstats_filename;
186
static FILE *fvstats;
187 5abdb4b1 Fabrice Bellard
188 bdfcbbed Max Krasnyansky
static int rate_emu = 0;
189
190 a5df11ab Fabrice Bellard
static int  video_channel = 0;
191 df0cecdd Luca Abeni
static char *video_standard;
192 79a7c268 Fabrice Bellard
193 a9aa3467 Michael Niedermayer
static int audio_volume = 256;
194 8aa3ee32 Max Krasnyansky
195 d9a916e2 Charles Yates
static int using_stdin = 0;
196 bee0d9e5 Charles Yates
static int using_vhook = 0;
197 f068206e Bill Eldridge
static int verbose = 1;
198 9c3d33d6 Michael Niedermayer
static int thread_count= 1;
199 b51469a0 Leon van Stuivenberg
static int q_pressed = 0;
200 1008ceb3 Michael Niedermayer
static int64_t video_size = 0;
201
static int64_t audio_size = 0;
202
static int64_t extra_size = 0;
203 a6a92a9a Wolfram Gloger
static int nb_frames_dup = 0;
204
static int nb_frames_drop = 0;
205 6e454c38 Luca Abeni
static int input_sync;
206 85ad1b0e Baptiste Coudurier
static uint64_t limit_filesize = 0; //
207 d9a916e2 Charles Yates
208 5b6d5596 Michael Niedermayer
static int pgmyuv_compatibility_hack=0;
209 a8482aab Michael Niedermayer
static float dts_delta_threshold = 10;
210 5b6d5596 Michael Niedermayer
211 18a54b04 Luca Abeni
static int sws_flags = SWS_BICUBIC;
212
213 29cc1c23 Benoit Fouet
static const char **opt_names;
214
static int opt_name_count;
215
static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
216
static AVFormatContext *avformat_opts;
217
static struct SwsContext *sws_opts;
218
static int64_t timer_start;
219 8bbf6db9 Michael Niedermayer
220 748c2fca Michael Niedermayer
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
221
static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
222
static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
223 5b6d5596 Michael Niedermayer
224 5abdb4b1 Fabrice Bellard
#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
225 85f07f22 Fabrice Bellard
226 b4a3389e Wolfram Gloger
struct AVInputStream;
227
228 85f07f22 Fabrice Bellard
typedef struct AVOutputStream {
229
    int file_index;          /* file index */
230
    int index;               /* stream index in the output file */
231
    int source_index;        /* AVInputStream index */
232
    AVStream *st;            /* stream in the output file */
233 ec5517d5 Fabrice Bellard
    int encoding_needed;     /* true if encoding needed for this stream */
234
    int frame_number;
235
    /* input pts and corresponding output pts
236
       for A/V sync */
237 b4a3389e Wolfram Gloger
    //double sync_ipts;        /* dts from the AVPacket of the demuxer in second units */
238
    struct AVInputStream *sync_ist; /* input stream to sync against */
239 e928649b Michael Niedermayer
    int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
240 85f07f22 Fabrice Bellard
    /* video only */
241 07d0cdfc Luca Abeni
    int video_resample;
242 a4d36c11 Michael Niedermayer
    AVFrame pict_tmp;      /* temporary image for resampling */
243 18a54b04 Luca Abeni
    struct SwsContext *img_resample_ctx; /* for image resampling */
244
    int resample_height;
245 34b10a57 Dieter
246 07d0cdfc Luca Abeni
    int video_crop;
247 34b10a57 Dieter
    int topBand;             /* cropping area sizes */
248
    int leftBand;
249 115329f1 Diego Biurrun
250 07d0cdfc Luca Abeni
    int video_pad;
251 1ff93ffc Todd Kirby
    int padtop;              /* padding area sizes */
252
    int padbottom;
253
    int padleft;
254
    int padright;
255 115329f1 Diego Biurrun
256 85f07f22 Fabrice Bellard
    /* audio only */
257
    int audio_resample;
258
    ReSampleContext *resample; /* for audio resampling */
259 f5a478f6 Roman Shaposhnik
    AVFifoBuffer fifo;     /* for compression: one audio fifo per codec */
260 5abdb4b1 Fabrice Bellard
    FILE *logfile;
261 85f07f22 Fabrice Bellard
} AVOutputStream;
262
263
typedef struct AVInputStream {
264
    int file_index;
265
    int index;
266
    AVStream *st;
267
    int discard;             /* true if stream data should be discarded */
268
    int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
269 0c1a9eda Zdenek Kabelac
    int64_t sample_index;      /* current sample */
270 bdfcbbed Max Krasnyansky
271
    int64_t       start;     /* time when read started */
272
    unsigned long frame;     /* current frame */
273 254abc2e Fabrice Bellard
    int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
274
                                is not defined */
275 e7d0374f Roman Shaposhnik
    int64_t       pts;       /* current pts */
276 ff4905a5 Michael Niedermayer
    int is_start;            /* is 1 at the start and after a discontinuity */
277 85f07f22 Fabrice Bellard
} AVInputStream;
278
279
typedef struct AVInputFile {
280
    int eof_reached;      /* true if eof reached */
281
    int ist_index;        /* index of first stream in ist_table */
282
    int buffer_size;      /* current total buffer size */
283 79fdaa4c Fabrice Bellard
    int nb_streams;       /* nb streams we are aware of */
284 85f07f22 Fabrice Bellard
} AVInputFile;
285
286 e16e49ac Ramiro Polla
#ifdef HAVE_TERMIOS_H
287 bdc4796f Fabrice Bellard
288 85f07f22 Fabrice Bellard
/* init terminal so that we can grab keys */
289
static struct termios oldtty;
290 d86b83f8 Ramiro Polla
#endif
291 85f07f22 Fabrice Bellard
292
static void term_exit(void)
293
{
294 e16e49ac Ramiro Polla
#ifdef HAVE_TERMIOS_H
295 85f07f22 Fabrice Bellard
    tcsetattr (0, TCSANOW, &oldtty);
296 d86b83f8 Ramiro Polla
#endif
297 85f07f22 Fabrice Bellard
}
298
299 9680a722 Roumen Petrov
static volatile sig_atomic_t received_sigterm = 0;
300
301
static void
302
sigterm_handler(int sig)
303
{
304
    received_sigterm = sig;
305
    term_exit();
306
}
307
308 85f07f22 Fabrice Bellard
static void term_init(void)
309
{
310 e16e49ac Ramiro Polla
#ifdef HAVE_TERMIOS_H
311 85f07f22 Fabrice Bellard
    struct termios tty;
312
313
    tcgetattr (0, &tty);
314
    oldtty = tty;
315
316
    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
317
                          |INLCR|IGNCR|ICRNL|IXON);
318
    tty.c_oflag |= OPOST;
319
    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
320
    tty.c_cflag &= ~(CSIZE|PARENB);
321
    tty.c_cflag |= CS8;
322
    tty.c_cc[VMIN] = 1;
323
    tty.c_cc[VTIME] = 0;
324 115329f1 Diego Biurrun
325 85f07f22 Fabrice Bellard
    tcsetattr (0, TCSANOW, &tty);
326 d86b83f8 Ramiro Polla
    signal(SIGQUIT, sigterm_handler); /* Quit (POSIX).  */
327
#endif
328 85f07f22 Fabrice Bellard
329 9680a722 Roumen Petrov
    signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).  */
330
    signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
331
    /*
332
    register a function to be called at normal program termination
333
    */
334 85f07f22 Fabrice Bellard
    atexit(term_exit);
335 9ddd71fc François Revol
#ifdef CONFIG_BEOS_NETSERVER
336
    fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
337
#endif
338 85f07f22 Fabrice Bellard
}
339
340
/* read a key without blocking */
341
static int read_key(void)
342
{
343 4b54c6d0 Ramiro Polla
#if defined(HAVE_TERMIOS_H)
344 9ddd71fc François Revol
    int n = 1;
345 85f07f22 Fabrice Bellard
    unsigned char ch;
346 9ddd71fc François Revol
#ifndef CONFIG_BEOS_NETSERVER
347
    struct timeval tv;
348 85f07f22 Fabrice Bellard
    fd_set rfds;
349
350
    FD_ZERO(&rfds);
351
    FD_SET(0, &rfds);
352
    tv.tv_sec = 0;
353
    tv.tv_usec = 0;
354
    n = select(1, &rfds, NULL, NULL, &tv);
355 9ddd71fc François Revol
#endif
356 85f07f22 Fabrice Bellard
    if (n > 0) {
357 cb09b2ed Philip Gladstone
        n = read(0, &ch, 1);
358
        if (n == 1)
359 85f07f22 Fabrice Bellard
            return ch;
360 cb09b2ed Philip Gladstone
361
        return n;
362 85f07f22 Fabrice Bellard
    }
363 4b54c6d0 Ramiro Polla
#elif defined(HAVE_CONIO_H)
364
    if(kbhit())
365
        return(getch());
366 d86b83f8 Ramiro Polla
#endif
367 85f07f22 Fabrice Bellard
    return -1;
368
}
369
370 b51469a0 Leon van Stuivenberg
static int decode_interrupt_cb(void)
371
{
372
    return q_pressed || (q_pressed = read_key() == 'q');
373
}
374
375 b29f97d1 Zdenek Kabelac
static int read_ffserver_streams(AVFormatContext *s, const char *filename)
376 85f07f22 Fabrice Bellard
{
377 79fdaa4c Fabrice Bellard
    int i, err;
378 85f07f22 Fabrice Bellard
    AVFormatContext *ic;
379
380 79fdaa4c Fabrice Bellard
    err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
381
    if (err < 0)
382
        return err;
383 85f07f22 Fabrice Bellard
    /* copy stream format */
384
    s->nb_streams = ic->nb_streams;
385
    for(i=0;i<ic->nb_streams;i++) {
386
        AVStream *st;
387 1e491e29 Michael Niedermayer
388 f37f8d4c Alex Beregszaszi
        // FIXME: a more elegant solution is needed
389 e1031171 Alex Beregszaszi
        st = av_mallocz(sizeof(AVStream));
390 85f07f22 Fabrice Bellard
        memcpy(st, ic->streams[i], sizeof(AVStream));
391 f37f8d4c Alex Beregszaszi
        st->codec = avcodec_alloc_context();
392
        memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
393 85f07f22 Fabrice Bellard
        s->streams[i] = st;
394
    }
395
396
    av_close_input_file(ic);
397
    return 0;
398
}
399
400 b4a3389e Wolfram Gloger
static double
401
get_sync_ipts(const AVOutputStream *ost)
402
{
403
    const AVInputStream *ist = ost->sync_ist;
404 fec401f7 Michael Niedermayer
    return (double)(ist->pts - start_time)/AV_TIME_BASE;
405 b4a3389e Wolfram Gloger
}
406
407 748c2fca Michael Niedermayer
static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
408
    while(bsfc){
409
        AVPacket new_pkt= *pkt;
410
        int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
411
                                          &new_pkt.data, &new_pkt.size,
412
                                          pkt->data, pkt->size,
413
                                          pkt->flags & PKT_FLAG_KEY);
414
        if(a){
415
            av_free_packet(pkt);
416
            new_pkt.destruct= av_destruct_packet;
417
        }
418
        *pkt= new_pkt;
419
420
        bsfc= bsfc->next;
421
    }
422
423
    av_interleaved_write_frame(s, pkt);
424
}
425
426 817b23ff Fabrice Bellard
#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
427 85f07f22 Fabrice Bellard
428 115329f1 Diego Biurrun
static void do_audio_out(AVFormatContext *s,
429
                         AVOutputStream *ost,
430 85f07f22 Fabrice Bellard
                         AVInputStream *ist,
431
                         unsigned char *buf, int size)
432
{
433 0c1a9eda Zdenek Kabelac
    uint8_t *buftmp;
434 d66c7abc Sylvain Corré
    static uint8_t *audio_buf = NULL;
435
    static uint8_t *audio_out = NULL;
436 558eae03 Michael Niedermayer
    const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
437 d66c7abc Sylvain Corré
438 85f07f22 Fabrice Bellard
    int size_out, frame_bytes, ret;
439 01f4895c Michael Niedermayer
    AVCodecContext *enc= ost->st->codec;
440 85f07f22 Fabrice Bellard
441 d66c7abc Sylvain Corré
    /* SC: dynamic allocation of buffers */
442
    if (!audio_buf)
443
        audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
444
    if (!audio_out)
445 558eae03 Michael Niedermayer
        audio_out = av_malloc(audio_out_size);
446 d66c7abc Sylvain Corré
    if (!audio_buf || !audio_out)
447
        return;               /* Should signal an error ! */
448
449 986ebcdb Michael Niedermayer
    if(audio_sync_method){
450 115329f1 Diego Biurrun
        double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
451 f5a478f6 Roman Shaposhnik
                - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
452 01f4895c Michael Niedermayer
        double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
453
        int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
454 ff4905a5 Michael Niedermayer
455 986ebcdb Michael Niedermayer
        //FIXME resample delay
456
        if(fabs(delta) > 50){
457 d4d226a8 Michael Niedermayer
            if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
458 ff4905a5 Michael Niedermayer
                if(byte_delta < 0){
459 f41dd5aa Michael Niedermayer
                    byte_delta= FFMAX(byte_delta, -size);
460 ff4905a5 Michael Niedermayer
                    size += byte_delta;
461
                    buf  -= byte_delta;
462
                    if(verbose > 2)
463
                        fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
464
                    if(!size)
465
                        return;
466
                    ist->is_start=0;
467
                }else{
468
                    static uint8_t *input_tmp= NULL;
469
                    input_tmp= av_realloc(input_tmp, byte_delta + size);
470
471
                    if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
472
                        ist->is_start=0;
473
                    else
474
                        byte_delta= MAX_AUDIO_PACKET_SIZE - size;
475
476
                    memset(input_tmp, 0, byte_delta);
477
                    memcpy(input_tmp + byte_delta, buf, size);
478
                    buf= input_tmp;
479
                    size += byte_delta;
480
                    if(verbose > 2)
481
                        fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
482
                }
483
            }else if(audio_sync_method>1){
484 f66e4f5f Reimar Döffinger
                int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
485 ff4905a5 Michael Niedermayer
                assert(ost->audio_resample);
486
                if(verbose > 2)
487
                    fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
488 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));
489 ff4905a5 Michael Niedermayer
                av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
490
            }
491 115329f1 Diego Biurrun
        }
492 986ebcdb Michael Niedermayer
    }else
493 b4a3389e Wolfram Gloger
        ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
494 f5a478f6 Roman Shaposhnik
                        - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
495 85f07f22 Fabrice Bellard
496
    if (ost->audio_resample) {
497
        buftmp = audio_buf;
498 115329f1 Diego Biurrun
        size_out = audio_resample(ost->resample,
499 85f07f22 Fabrice Bellard
                                  (short *)buftmp, (short *)buf,
500 01f4895c Michael Niedermayer
                                  size / (ist->st->codec->channels * 2));
501 85f07f22 Fabrice Bellard
        size_out = size_out * enc->channels * 2;
502
    } else {
503
        buftmp = buf;
504
        size_out = size;
505
    }
506
507
    /* now encode as many frames as possible */
508 a0663ba4 Fabrice Bellard
    if (enc->frame_size > 1) {
509 85f07f22 Fabrice Bellard
        /* output resampled raw samples */
510 f5a478f6 Roman Shaposhnik
        av_fifo_write(&ost->fifo, buftmp, size_out);
511 85f07f22 Fabrice Bellard
512
        frame_bytes = enc->frame_size * 2 * enc->channels;
513 115329f1 Diego Biurrun
514 f5a478f6 Roman Shaposhnik
        while (av_fifo_read(&ost->fifo, audio_buf, frame_bytes) == 0) {
515 e928649b Michael Niedermayer
            AVPacket pkt;
516
            av_init_packet(&pkt);
517
518 115329f1 Diego Biurrun
            ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
519 a0663ba4 Fabrice Bellard
                                       (short *)audio_buf);
520 1008ceb3 Michael Niedermayer
            audio_size += ret;
521 e928649b Michael Niedermayer
            pkt.stream_index= ost->index;
522
            pkt.data= audio_out;
523
            pkt.size= ret;
524 e7902f20 Michael Niedermayer
            if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
525 c0df9d75 Michael Niedermayer
                pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
526 e928649b Michael Niedermayer
            pkt.flags |= PKT_FLAG_KEY;
527 748c2fca Michael Niedermayer
            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
528 115329f1 Diego Biurrun
529 986ebcdb Michael Niedermayer
            ost->sync_opts += enc->frame_size;
530 85f07f22 Fabrice Bellard
        }
531
    } else {
532 e928649b Michael Niedermayer
        AVPacket pkt;
533
        av_init_packet(&pkt);
534 986ebcdb Michael Niedermayer
535 c43042a7 Michael Niedermayer
        ost->sync_opts += size_out / (2 * enc->channels);
536 986ebcdb Michael Niedermayer
537 a0663ba4 Fabrice Bellard
        /* output a pcm frame */
538
        /* XXX: change encoding codec API to avoid this ? */
539
        switch(enc->codec->id) {
540 b461b3bc Reimar Döffinger
        case CODEC_ID_PCM_S32LE:
541
        case CODEC_ID_PCM_S32BE:
542
        case CODEC_ID_PCM_U32LE:
543
        case CODEC_ID_PCM_U32BE:
544
            size_out = size_out << 1;
545
            break;
546
        case CODEC_ID_PCM_S24LE:
547
        case CODEC_ID_PCM_S24BE:
548
        case CODEC_ID_PCM_U24LE:
549
        case CODEC_ID_PCM_U24BE:
550
        case CODEC_ID_PCM_S24DAUD:
551
            size_out = size_out / 2 * 3;
552
            break;
553 a0663ba4 Fabrice Bellard
        case CODEC_ID_PCM_S16LE:
554
        case CODEC_ID_PCM_S16BE:
555
        case CODEC_ID_PCM_U16LE:
556
        case CODEC_ID_PCM_U16BE:
557
            break;
558
        default:
559
            size_out = size_out >> 1;
560
            break;
561
        }
562 115329f1 Diego Biurrun
        ret = avcodec_encode_audio(enc, audio_out, size_out,
563 bb270c08 Diego Biurrun
                                   (short *)buftmp);
564 1008ceb3 Michael Niedermayer
        audio_size += ret;
565 e928649b Michael Niedermayer
        pkt.stream_index= ost->index;
566
        pkt.data= audio_out;
567
        pkt.size= ret;
568 e7902f20 Michael Niedermayer
        if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
569 c0df9d75 Michael Niedermayer
            pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
570 e928649b Michael Niedermayer
        pkt.flags |= PKT_FLAG_KEY;
571 748c2fca Michael Niedermayer
        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
572 85f07f22 Fabrice Bellard
    }
573
}
574
575 10d104e4 Philip Gladstone
static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
576
{
577
    AVCodecContext *dec;
578
    AVPicture *picture2;
579
    AVPicture picture_tmp;
580 0c1a9eda Zdenek Kabelac
    uint8_t *buf = 0;
581 10d104e4 Philip Gladstone
582 01f4895c Michael Niedermayer
    dec = ist->st->codec;
583 10d104e4 Philip Gladstone
584
    /* deinterlace : must be done before any resize */
585 bee0d9e5 Charles Yates
    if (do_deinterlace || using_vhook) {
586 10d104e4 Philip Gladstone
        int size;
587
588
        /* create temporary picture */
589
        size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
590
        buf = av_malloc(size);
591
        if (!buf)
592
            return;
593 115329f1 Diego Biurrun
594 10d104e4 Philip Gladstone
        picture2 = &picture_tmp;
595
        avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
596
597 dafc3856 Michael Niedermayer
        if (do_deinterlace){
598 115329f1 Diego Biurrun
            if(avpicture_deinterlace(picture2, picture,
599 dafc3856 Michael Niedermayer
                                     dec->pix_fmt, dec->width, dec->height) < 0) {
600
                /* if error, do not deinterlace */
601
                av_free(buf);
602
                buf = NULL;
603
                picture2 = picture;
604
            }
605
        } else {
606 636d6a4a Panagiotis Issaris
            av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
607 bee0d9e5 Charles Yates
        }
608 10d104e4 Philip Gladstone
    } else {
609
        picture2 = picture;
610
    }
611
612 d0f596b4 Diego Biurrun
    if (ENABLE_VHOOK)
613 390d5a7c Diego Biurrun
        frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
614
                           1000000 * ist->pts / AV_TIME_BASE);
615 10d104e4 Philip Gladstone
616
    if (picture != picture2)
617
        *picture = *picture2;
618
    *bufp = buf;
619
}
620
621 ec5517d5 Fabrice Bellard
/* we begin to correct av delay at this threshold */
622
#define AV_DELAY_MAX 0.100
623 85f07f22 Fabrice Bellard
624 115329f1 Diego Biurrun
static void do_subtitle_out(AVFormatContext *s,
625
                            AVOutputStream *ost,
626 cf7fc795 Fabrice Bellard
                            AVInputStream *ist,
627
                            AVSubtitle *sub,
628
                            int64_t pts)
629
{
630
    static uint8_t *subtitle_out = NULL;
631
    int subtitle_out_max_size = 65536;
632
    int subtitle_out_size, nb, i;
633
    AVCodecContext *enc;
634
    AVPacket pkt;
635
636
    if (pts == AV_NOPTS_VALUE) {
637
        fprintf(stderr, "Subtitle packets must have a pts\n");
638
        return;
639
    }
640
641 01f4895c Michael Niedermayer
    enc = ost->st->codec;
642 cf7fc795 Fabrice Bellard
643
    if (!subtitle_out) {
644
        subtitle_out = av_malloc(subtitle_out_max_size);
645
    }
646
647
    /* Note: DVB subtitle need one packet to draw them and one other
648
       packet to clear them */
649
    /* XXX: signal it in the codec context ? */
650
    if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
651
        nb = 2;
652
    else
653
        nb = 1;
654
655
    for(i = 0; i < nb; i++) {
656 115329f1 Diego Biurrun
        subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
657 cf7fc795 Fabrice Bellard
                                                    subtitle_out_max_size, sub);
658 115329f1 Diego Biurrun
659 cf7fc795 Fabrice Bellard
        av_init_packet(&pkt);
660
        pkt.stream_index = ost->index;
661
        pkt.data = subtitle_out;
662
        pkt.size = subtitle_out_size;
663 fec401f7 Michael Niedermayer
        pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
664 cf7fc795 Fabrice Bellard
        if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
665
            /* XXX: the pts correction is handled here. Maybe handling
666
               it in the codec would be better */
667
            if (i == 0)
668
                pkt.pts += 90 * sub->start_display_time;
669
            else
670
                pkt.pts += 90 * sub->end_display_time;
671
        }
672 748c2fca Michael Niedermayer
        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
673 cf7fc795 Fabrice Bellard
    }
674
}
675
676 8a6cb114 Michael Niedermayer
static int bit_buffer_size= 1024*256;
677 27537106 Michael Niedermayer
static uint8_t *bit_buffer= NULL;
678 1ff93ffc Todd Kirby
679 115329f1 Diego Biurrun
static void do_video_out(AVFormatContext *s,
680
                         AVOutputStream *ost,
681 85f07f22 Fabrice Bellard
                         AVInputStream *ist,
682 7a0f9d7e Fabrice Bellard
                         AVFrame *in_picture,
683 986ebcdb Michael Niedermayer
                         int *frame_size)
684 85f07f22 Fabrice Bellard
{
685 ec5517d5 Fabrice Bellard
    int nb_frames, i, ret;
686 07d0cdfc Luca Abeni
    AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
687 18a54b04 Luca Abeni
    AVFrame picture_crop_temp, picture_pad_temp;
688 cfcf0ffd Fabrice Bellard
    AVCodecContext *enc, *dec;
689 115329f1 Diego Biurrun
690 a4d36c11 Michael Niedermayer
    avcodec_get_frame_defaults(&picture_crop_temp);
691 07d0cdfc Luca Abeni
    avcodec_get_frame_defaults(&picture_pad_temp);
692 a4d36c11 Michael Niedermayer
693 01f4895c Michael Niedermayer
    enc = ost->st->codec;
694
    dec = ist->st->codec;
695 85f07f22 Fabrice Bellard
696 ec5517d5 Fabrice Bellard
    /* by default, we output a single frame */
697
    nb_frames = 1;
698
699 204c0f48 Philip Gladstone
    *frame_size = 0;
700
701 986ebcdb Michael Niedermayer
    if(video_sync_method){
702 10d104e4 Philip Gladstone
        double vdelta;
703 b4a3389e Wolfram Gloger
        vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
704 e928649b Michael Niedermayer
        //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
705
        if (vdelta < -1.1)
706
            nb_frames = 0;
707
        else if (vdelta > 1.1)
708 70122f29 Michael Niedermayer
            nb_frames = lrintf(vdelta);
709 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);
710 50c3dd32 Michael Niedermayer
        if (nb_frames == 0){
711
            ++nb_frames_drop;
712
            if (verbose>2)
713
                fprintf(stderr, "*** drop!\n");
714 8300609b Michael Niedermayer
        }else if (nb_frames > 1) {
715
            nb_frames_dup += nb_frames;
716 50c3dd32 Michael Niedermayer
            if (verbose>2)
717 8300609b Michael Niedermayer
                fprintf(stderr, "*** %d dup!\n", nb_frames-1);
718 50c3dd32 Michael Niedermayer
        }
719
    }else
720 b4a3389e Wolfram Gloger
        ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
721 445f1b83 Roman Shaposhnik
722 7ca60994 Michael Niedermayer
    nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
723 115329f1 Diego Biurrun
    if (nb_frames <= 0)
724 85f07f22 Fabrice Bellard
        return;
725 ce7c56c2 Juanjo
726 07d0cdfc Luca Abeni
    if (ost->video_crop) {
727 636d6a4a Panagiotis Issaris
        if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
728 07d0cdfc Luca Abeni
            av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
729 4e780252 Limin Wang
            return;
730 07d0cdfc Luca Abeni
        }
731
        formatted_picture = &picture_crop_temp;
732 18a54b04 Luca Abeni
    } else {
733
        formatted_picture = in_picture;
734 07d0cdfc Luca Abeni
    }
735
736
    final_picture = formatted_picture;
737
    padding_src = formatted_picture;
738
    resampling_dst = &ost->pict_tmp;
739
    if (ost->video_pad) {
740
        final_picture = &ost->pict_tmp;
741
        if (ost->video_resample) {
742 636d6a4a Panagiotis Issaris
            if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
743 07d0cdfc Luca Abeni
                av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
744 4e780252 Limin Wang
                return;
745 07d0cdfc Luca Abeni
            }
746
            resampling_dst = &picture_pad_temp;
747
        }
748
    }
749
750 85f07f22 Fabrice Bellard
    if (ost->video_resample) {
751 07d0cdfc Luca Abeni
        padding_src = NULL;
752 34b10a57 Dieter
        final_picture = &ost->pict_tmp;
753 18a54b04 Luca Abeni
        sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
754
              0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
755 f122deb4 Luca Abeni
    }
756 07d0cdfc Luca Abeni
757
    if (ost->video_pad) {
758 636d6a4a Panagiotis Issaris
        av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
759 07d0cdfc Luca Abeni
                enc->height, enc->width, enc->pix_fmt,
760
                ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
761 85f07f22 Fabrice Bellard
    }
762 07d0cdfc Luca Abeni
763 85f07f22 Fabrice Bellard
    /* duplicates frame if needed */
764 ec5517d5 Fabrice Bellard
    for(i=0;i<nb_frames;i++) {
765 e928649b Michael Niedermayer
        AVPacket pkt;
766
        av_init_packet(&pkt);
767
        pkt.stream_index= ost->index;
768
769 e8750b00 Fred Rothganger
        if (s->oformat->flags & AVFMT_RAWPICTURE) {
770
            /* raw pictures are written as AVPicture structure to
771
               avoid any copies. We support temorarily the older
772
               method. */
773 2744ca9a Roman Shaposhnik
            AVFrame* old_frame = enc->coded_frame;
774 bb270c08 Diego Biurrun
            enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
775 e928649b Michael Niedermayer
            pkt.data= (uint8_t *)final_picture;
776
            pkt.size=  sizeof(AVPicture);
777 e7902f20 Michael Niedermayer
            if(dec->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
778 c0df9d75 Michael Niedermayer
                pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
779 e928649b Michael Niedermayer
            if(dec->coded_frame && dec->coded_frame->key_frame)
780
                pkt.flags |= PKT_FLAG_KEY;
781
782 748c2fca Michael Niedermayer
            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
783 bb270c08 Diego Biurrun
            enc->coded_frame = old_frame;
784 e8750b00 Fred Rothganger
        } else {
785 492cd3a9 Michael Niedermayer
            AVFrame big_picture;
786 a4d36c11 Michael Niedermayer
787
            big_picture= *final_picture;
788 7a0f9d7e Fabrice Bellard
            /* better than nothing: use input picture interlaced
789
               settings */
790
            big_picture.interlaced_frame = in_picture->interlaced_frame;
791 23b254fb Benoit Fouet
            if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
792 bb198e19 Michael Niedermayer
                if(top_field_first == -1)
793
                    big_picture.top_field_first = in_picture->top_field_first;
794
                else
795 2a8edc5d Michael Niedermayer
                    big_picture.top_field_first = top_field_first;
796 bb198e19 Michael Niedermayer
            }
797 7a0f9d7e Fabrice Bellard
798 85f07f22 Fabrice Bellard
            /* handles sameq here. This is not correct because it may
799
               not be a global option */
800
            if (same_quality) {
801 1e491e29 Michael Niedermayer
                big_picture.quality = ist->st->quality;
802
            }else
803
                big_picture.quality = ost->st->quality;
804 f4f3223f Michael Niedermayer
            if(!me_threshold)
805
                big_picture.pict_type = 0;
806 50c3dd32 Michael Niedermayer
//            big_picture.pts = AV_NOPTS_VALUE;
807 c0df9d75 Michael Niedermayer
            big_picture.pts= ost->sync_opts;
808
//            big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
809 949b1a13 Steve L'Homme
//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
810 115329f1 Diego Biurrun
            ret = avcodec_encode_video(enc,
811 8a6cb114 Michael Niedermayer
                                       bit_buffer, bit_buffer_size,
812 1e491e29 Michael Niedermayer
                                       &big_picture);
813 4156a436 Panagiotis Issaris
            if (ret == -1) {
814
                fprintf(stderr, "Video encoding failed\n");
815
                exit(1);
816
            }
817 44429457 Juanjo
            //enc->frame_number = enc->real_pict_num;
818 4bbc6260 Michael Niedermayer
            if(ret>0){
819 27537106 Michael Niedermayer
                pkt.data= bit_buffer;
820 e928649b Michael Niedermayer
                pkt.size= ret;
821 e7902f20 Michael Niedermayer
                if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
822 c0df9d75 Michael Niedermayer
                    pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
823 949b1a13 Steve L'Homme
/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
824 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,
825
   pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
826 50c3dd32 Michael Niedermayer
827 e928649b Michael Niedermayer
                if(enc->coded_frame && enc->coded_frame->key_frame)
828
                    pkt.flags |= PKT_FLAG_KEY;
829 748c2fca Michael Niedermayer
                write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
830 e928649b Michael Niedermayer
                *frame_size = ret;
831
                //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
832
                //        enc->frame_number-1, enc->real_pict_num, ret,
833
                //        enc->pict_type);
834
                /* if two pass, output log */
835
                if (ost->logfile && enc->stats_out) {
836
                    fprintf(ost->logfile, "%s", enc->stats_out);
837
                }
838 5abdb4b1 Fabrice Bellard
            }
839 85f07f22 Fabrice Bellard
        }
840 50c3dd32 Michael Niedermayer
        ost->sync_opts++;
841 ec5517d5 Fabrice Bellard
        ost->frame_number++;
842 85f07f22 Fabrice Bellard
    }
843
}
844
845 140cb663 Michael Niedermayer
static double psnr(double d){
846
    if(d==0) return INFINITY;
847 b29f97d1 Zdenek Kabelac
    return -10.0*log(d)/log(10.0);
848 140cb663 Michael Niedermayer
}
849
850 115329f1 Diego Biurrun
static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
851 ec5517d5 Fabrice Bellard
                           int frame_size)
852 ce7c56c2 Juanjo
{
853
    AVCodecContext *enc;
854
    int frame_number;
855
    double ti1, bitrate, avg_bitrate;
856 115329f1 Diego Biurrun
857 b60d1379 Stefano Sabatini
    /* this is executed just the first time do_video_stats is called */
858 4bd0c2b1 Benoit Fouet
    if (!fvstats) {
859 b60d1379 Stefano Sabatini
        fvstats = fopen(vstats_filename, "w");
860 4bd0c2b1 Benoit Fouet
        if (!fvstats) {
861
            perror("fopen");
862
            exit(1);
863
        }
864
    }
865
866 01f4895c Michael Niedermayer
    enc = ost->st->codec;
867 ce7c56c2 Juanjo
    if (enc->codec_type == CODEC_TYPE_VIDEO) {
868 ec5517d5 Fabrice Bellard
        frame_number = ost->frame_number;
869 158c7f05 Michael Niedermayer
        fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
870 140cb663 Michael Niedermayer
        if (enc->flags&CODEC_FLAG_PSNR)
871 492cd3a9 Michael Niedermayer
            fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
872 115329f1 Diego Biurrun
873 ce7c56c2 Juanjo
        fprintf(fvstats,"f_size= %6d ", frame_size);
874 ec5517d5 Fabrice Bellard
        /* compute pts value */
875 c0df9d75 Michael Niedermayer
        ti1 = ost->sync_opts * av_q2d(enc->time_base);
876 ce7c56c2 Juanjo
        if (ti1 < 0.01)
877
            ti1 = 0.01;
878 115329f1 Diego Biurrun
879 c0df9d75 Michael Niedermayer
        bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
880 1008ceb3 Michael Niedermayer
        avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
881 ce7c56c2 Juanjo
        fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
882 1008ceb3 Michael Niedermayer
            (double)video_size / 1024, ti1, bitrate, avg_bitrate);
883 115329f1 Diego Biurrun
        fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
884 ce7c56c2 Juanjo
    }
885 ec5517d5 Fabrice Bellard
}
886
887 b29f97d1 Zdenek Kabelac
static void print_report(AVFormatContext **output_files,
888 bb270c08 Diego Biurrun
                         AVOutputStream **ost_table, int nb_ostreams,
889
                         int is_last_report)
890 ec5517d5 Fabrice Bellard
{
891
    char buf[1024];
892
    AVOutputStream *ost;
893
    AVFormatContext *oc, *os;
894 0c1a9eda Zdenek Kabelac
    int64_t total_size;
895 ec5517d5 Fabrice Bellard
    AVCodecContext *enc;
896
    int frame_number, vid, i;
897
    double bitrate, ti1, pts;
898 0c1a9eda Zdenek Kabelac
    static int64_t last_time = -1;
899 0888fd22 Michael Niedermayer
    static int qp_histogram[52];
900 115329f1 Diego Biurrun
901 ec5517d5 Fabrice Bellard
    if (!is_last_report) {
902 0c1a9eda Zdenek Kabelac
        int64_t cur_time;
903 ec5517d5 Fabrice Bellard
        /* display the report every 0.5 seconds */
904
        cur_time = av_gettime();
905
        if (last_time == -1) {
906
            last_time = cur_time;
907
            return;
908 115329f1 Diego Biurrun
        }
909 ec5517d5 Fabrice Bellard
        if ((cur_time - last_time) < 500000)
910
            return;
911
        last_time = cur_time;
912
    }
913
914 ce7c56c2 Juanjo
915 ec5517d5 Fabrice Bellard
    oc = output_files[0];
916
917 859d95ba Michael Niedermayer
    total_size = url_fsize(&oc->pb);
918
    if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
919
        total_size= url_ftell(&oc->pb);
920 115329f1 Diego Biurrun
921 ec5517d5 Fabrice Bellard
    buf[0] = '\0';
922
    ti1 = 1e10;
923
    vid = 0;
924
    for(i=0;i<nb_ostreams;i++) {
925
        ost = ost_table[i];
926
        os = output_files[ost->file_index];
927 01f4895c Michael Niedermayer
        enc = ost->st->codec;
928 10d104e4 Philip Gladstone
        if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
929 0ecca7a4 Michael Niedermayer
            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
930 158c7f05 Michael Niedermayer
                    enc->coded_frame->quality/(float)FF_QP2LAMBDA);
931 10d104e4 Philip Gladstone
        }
932 ec5517d5 Fabrice Bellard
        if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
933 7fc98937 Limin Wang
            float t = (av_gettime()-timer_start) / 1000000.0;
934
935 ec5517d5 Fabrice Bellard
            frame_number = ost->frame_number;
936 7fc98937 Limin Wang
            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
937
                     frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
938
                     enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
939 890972be Michael Niedermayer
            if(is_last_report)
940 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
941 0888fd22 Michael Niedermayer
            if(qp_hist && enc->coded_frame){
942
                int j;
943
                int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
944
                if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
945
                    qp_histogram[qp]++;
946
                for(j=0; j<32; j++)
947
                    snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
948
            }
949 890972be Michael Niedermayer
            if (enc->flags&CODEC_FLAG_PSNR){
950
                int j;
951
                double error, error_sum=0;
952
                double scale, scale_sum=0;
953
                char type[3]= {'Y','U','V'};
954 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
955 890972be Michael Niedermayer
                for(j=0; j<3; j++){
956
                    if(is_last_report){
957
                        error= enc->error[j];
958
                        scale= enc->width*enc->height*255.0*255.0*frame_number;
959
                    }else{
960
                        error= enc->coded_frame->error[j];
961
                        scale= enc->width*enc->height*255.0*255.0;
962
                    }
963
                    if(j) scale/=4;
964
                    error_sum += error;
965
                    scale_sum += scale;
966 0ecca7a4 Michael Niedermayer
                    snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
967 890972be Michael Niedermayer
                }
968 0ecca7a4 Michael Niedermayer
                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
969 890972be Michael Niedermayer
            }
970 ec5517d5 Fabrice Bellard
            vid = 1;
971
        }
972
        /* compute min output value */
973 43924f01 Alex Beregszaszi
        pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
974 5d9827bc Kareila
        if ((pts < ti1) && (pts > 0))
975 ec5517d5 Fabrice Bellard
            ti1 = pts;
976
    }
977
    if (ti1 < 0.01)
978
        ti1 = 0.01;
979 115329f1 Diego Biurrun
980 f068206e Bill Eldridge
    if (verbose || is_last_report) {
981
        bitrate = (double)(total_size * 8) / ti1 / 1000.0;
982 115329f1 Diego Biurrun
983
        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
984 ec5517d5 Fabrice Bellard
            "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
985
            (double)total_size / 1024, ti1, bitrate);
986 a6a92a9a Wolfram Gloger
987 bb270c08 Diego Biurrun
        if (verbose > 1)
988
          snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
989
                  nb_frames_dup, nb_frames_drop);
990 115329f1 Diego Biurrun
991 d8019eb5 Allen Day
        if (verbose >= 0)
992
            fprintf(stderr, "%s    \r", buf);
993
994 ec5517d5 Fabrice Bellard
        fflush(stderr);
995
    }
996 115329f1 Diego Biurrun
997 1008ceb3 Michael Niedermayer
    if (is_last_report && verbose >= 0){
998
        int64_t raw= audio_size + video_size + extra_size;
999 f068206e Bill Eldridge
        fprintf(stderr, "\n");
1000 1008ceb3 Michael Niedermayer
        fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1001
                video_size/1024.0,
1002
                audio_size/1024.0,
1003
                extra_size/1024.0,
1004
                100.0*(total_size - raw)/raw
1005
        );
1006
    }
1007 ce7c56c2 Juanjo
}
1008
1009 a700a6ae Fabrice Bellard
/* pkt = NULL means EOF (needed to flush decoder buffers) */
1010
static int output_packet(AVInputStream *ist, int ist_index,
1011
                         AVOutputStream **ost_table, int nb_ostreams,
1012 4b85a28f Wolfram Gloger
                         const AVPacket *pkt)
1013 a700a6ae Fabrice Bellard
{
1014
    AVFormatContext *os;
1015
    AVOutputStream *ost;
1016
    uint8_t *ptr;
1017
    int len, ret, i;
1018
    uint8_t *data_buf;
1019
    int data_size, got_picture;
1020
    AVFrame picture;
1021
    void *buffer_to_free;
1022 f038fe8b Diego Biurrun
    static unsigned int samples_size= 0;
1023 78953e62 Michael Niedermayer
    static short *samples= NULL;
1024 cf7fc795 Fabrice Bellard
    AVSubtitle subtitle, *subtitle_to_free;
1025
    int got_subtitle;
1026 115329f1 Diego Biurrun
1027 2b18dcd0 Michael Niedermayer
    if(!pkt){
1028
        ist->pts= ist->next_pts; // needed for last packet if vsync=0
1029
    } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
1030 c0df9d75 Michael Niedermayer
        ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1031 a700a6ae Fabrice Bellard
    } else {
1032 a603bf8d Michael Niedermayer
//        assert(ist->pts == ist->next_pts);
1033 a700a6ae Fabrice Bellard
    }
1034 115329f1 Diego Biurrun
1035 a700a6ae Fabrice Bellard
    if (pkt == NULL) {
1036
        /* EOF handling */
1037
        ptr = NULL;
1038
        len = 0;
1039
        goto handle_eof;
1040
    }
1041
1042
    len = pkt->size;
1043
    ptr = pkt->data;
1044
    while (len > 0) {
1045
    handle_eof:
1046
        /* decode the packet if needed */
1047
        data_buf = NULL; /* fail safe */
1048
        data_size = 0;
1049 cf7fc795 Fabrice Bellard
        subtitle_to_free = NULL;
1050 a700a6ae Fabrice Bellard
        if (ist->decoding_needed) {
1051 01f4895c Michael Niedermayer
            switch(ist->st->codec->codec_type) {
1052 df84ac2e Michael Niedermayer
            case CODEC_TYPE_AUDIO:{
1053 115329f1 Diego Biurrun
                if(pkt)
1054 5508d26b Baptiste Coudurier
                    samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
1055 5d55e966 Michael Niedermayer
                data_size= samples_size;
1056 a700a6ae Fabrice Bellard
                    /* XXX: could avoid copy if PCM 16 bits with same
1057
                       endianness as CPU */
1058 5d55e966 Michael Niedermayer
                ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
1059 a700a6ae Fabrice Bellard
                                           ptr, len);
1060
                if (ret < 0)
1061
                    goto fail_decode;
1062
                ptr += ret;
1063
                len -= ret;
1064
                /* Some bug in mpeg audio decoder gives */
1065
                /* data_size < 0, it seems they are overflows */
1066
                if (data_size <= 0) {
1067
                    /* no audio frame */
1068
                    continue;
1069
                }
1070
                data_buf = (uint8_t *)samples;
1071 115329f1 Diego Biurrun
                ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
1072 01f4895c Michael Niedermayer
                    (ist->st->codec->sample_rate * ist->st->codec->channels);
1073 df84ac2e Michael Niedermayer
                break;}
1074 a700a6ae Fabrice Bellard
            case CODEC_TYPE_VIDEO:
1075 01f4895c Michael Niedermayer
                    data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
1076 a700a6ae Fabrice Bellard
                    /* XXX: allocate picture correctly */
1077 9740beff Michael Niedermayer
                    avcodec_get_frame_defaults(&picture);
1078
1079 115329f1 Diego Biurrun
                    ret = avcodec_decode_video(ist->st->codec,
1080 a700a6ae Fabrice Bellard
                                               &picture, &got_picture, ptr, len);
1081
                    ist->st->quality= picture.quality;
1082 115329f1 Diego Biurrun
                    if (ret < 0)
1083 a700a6ae Fabrice Bellard
                        goto fail_decode;
1084
                    if (!got_picture) {
1085
                        /* no picture yet */
1086
                        goto discard_packet;
1087
                    }
1088 01f4895c Michael Niedermayer
                    if (ist->st->codec->time_base.num != 0) {
1089 115329f1 Diego Biurrun
                        ist->next_pts += ((int64_t)AV_TIME_BASE *
1090 01f4895c Michael Niedermayer
                                          ist->st->codec->time_base.num) /
1091
                            ist->st->codec->time_base.den;
1092 a700a6ae Fabrice Bellard
                    }
1093
                    len = 0;
1094
                    break;
1095 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1096 115329f1 Diego Biurrun
                ret = avcodec_decode_subtitle(ist->st->codec,
1097 cf7fc795 Fabrice Bellard
                                              &subtitle, &got_subtitle, ptr, len);
1098
                if (ret < 0)
1099 a700a6ae Fabrice Bellard
                    goto fail_decode;
1100 cf7fc795 Fabrice Bellard
                if (!got_subtitle) {
1101
                    goto discard_packet;
1102 a700a6ae Fabrice Bellard
                }
1103 cf7fc795 Fabrice Bellard
                subtitle_to_free = &subtitle;
1104
                len = 0;
1105
                break;
1106
            default:
1107
                goto fail_decode;
1108
            }
1109
        } else {
1110 bde0705c Limin Wang
            switch(ist->st->codec->codec_type) {
1111
            case CODEC_TYPE_AUDIO:
1112
                ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1113
                    (ist->st->codec->sample_rate * ist->st->codec->channels);
1114
                break;
1115
            case CODEC_TYPE_VIDEO:
1116
                if (ist->st->codec->time_base.num != 0) {
1117
                    ist->next_pts += ((int64_t)AV_TIME_BASE *
1118
                                      ist->st->codec->time_base.num) /
1119
                        ist->st->codec->time_base.den;
1120 2fef0bdf Michael Niedermayer
                }
1121 bde0705c Limin Wang
                break;
1122 a700a6ae Fabrice Bellard
            }
1123 bde0705c Limin Wang
            data_buf = ptr;
1124
            data_size = len;
1125
            ret = len;
1126
            len = 0;
1127
        }
1128 a700a6ae Fabrice Bellard
1129 bde0705c Limin Wang
        buffer_to_free = NULL;
1130
        if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1131
            pre_process_video_frame(ist, (AVPicture *)&picture,
1132
                                    &buffer_to_free);
1133
        }
1134 a700a6ae Fabrice Bellard
1135 bde0705c Limin Wang
        // preprocess audio (volume)
1136
        if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1137
            if (audio_volume != 256) {
1138
                short *volp;
1139
                volp = samples;
1140
                for(i=0;i<(data_size / sizeof(short));i++) {
1141
                    int v = ((*volp) * audio_volume + 128) >> 8;
1142
                    if (v < -32768) v = -32768;
1143
                    if (v >  32767) v = 32767;
1144
                    *volp++ = v;
1145 7e987c33 Calcium
                }
1146
            }
1147 bde0705c Limin Wang
        }
1148 7e987c33 Calcium
1149 bde0705c Limin Wang
        /* frame rate emulation */
1150
        if (ist->st->codec->rate_emu) {
1151
            int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1152
            int64_t now = av_gettime() - ist->start;
1153
            if (pts > now)
1154
                usleep(pts - now);
1155 a700a6ae Fabrice Bellard
1156 bde0705c Limin Wang
            ist->frame++;
1157
        }
1158 a700a6ae Fabrice Bellard
1159
#if 0
1160 bde0705c Limin Wang
        /* mpeg PTS deordering : if it is a P or I frame, the PTS
1161
           is the one of the next displayed one */
1162
        /* XXX: add mpeg4 too ? */
1163
        if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1164
            if (ist->st->codec->pict_type != B_TYPE) {
1165
                int64_t tmp;
1166
                tmp = ist->last_ip_pts;
1167
                ist->last_ip_pts  = ist->frac_pts.val;
1168
                ist->frac_pts.val = tmp;
1169 a700a6ae Fabrice Bellard
            }
1170 bde0705c Limin Wang
        }
1171 a700a6ae Fabrice Bellard
#endif
1172 bde0705c Limin Wang
        /* if output time reached then transcode raw format,
1173
           encode packets and output them */
1174
        if (start_time == 0 || ist->pts >= start_time)
1175
            for(i=0;i<nb_ostreams;i++) {
1176
                int frame_size;
1177 a700a6ae Fabrice Bellard
1178 bde0705c Limin Wang
                ost = ost_table[i];
1179
                if (ost->source_index == ist_index) {
1180
                    os = output_files[ost->file_index];
1181 a700a6ae Fabrice Bellard
1182
#if 0
1183 bde0705c Limin Wang
                    printf("%d: got pts=%0.3f %0.3f\n", i,
1184
                           (double)pkt->pts / AV_TIME_BASE,
1185
                           ((double)ist->pts / AV_TIME_BASE) -
1186
                           ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
1187 a700a6ae Fabrice Bellard
#endif
1188 bde0705c Limin Wang
                    /* set the input output pts pairs */
1189
                    //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1190
1191
                    if (ost->encoding_needed) {
1192
                        switch(ost->st->codec->codec_type) {
1193
                        case CODEC_TYPE_AUDIO:
1194
                            do_audio_out(os, ost, ist, data_buf, data_size);
1195
                            break;
1196
                        case CODEC_TYPE_VIDEO:
1197
                            do_video_out(os, ost, ist, &picture, &frame_size);
1198
                            video_size += frame_size;
1199 b60d1379 Stefano Sabatini
                            if (vstats_filename && frame_size)
1200 bde0705c Limin Wang
                                do_video_stats(os, ost, frame_size);
1201
                            break;
1202
                        case CODEC_TYPE_SUBTITLE:
1203
                            do_subtitle_out(os, ost, ist, &subtitle,
1204
                                            pkt->pts);
1205
                            break;
1206
                        default:
1207 0f4e8165 Ronald S. Bultje
                            abort();
1208 bde0705c Limin Wang
                        }
1209
                    } else {
1210
                        AVFrame avframe; //FIXME/XXX remove this
1211
                        AVPacket opkt;
1212
                        av_init_packet(&opkt);
1213
1214 7cacf1e8 Michael Niedermayer
                        if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1215
                            continue;
1216
1217 bde0705c Limin Wang
                        /* no reencoding needed : output the packet directly */
1218
                        /* force the input stream PTS */
1219
1220
                        avcodec_get_frame_defaults(&avframe);
1221
                        ost->st->codec->coded_frame= &avframe;
1222
                        avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1223
1224
                        if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1225
                            audio_size += data_size;
1226
                        else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1227
                            video_size += data_size;
1228
                            ost->sync_opts++;
1229
                        }
1230
1231
                        opkt.stream_index= ost->index;
1232
                        if(pkt->pts != AV_NOPTS_VALUE)
1233 fec401f7 Michael Niedermayer
                            opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
1234 bde0705c Limin Wang
                        else
1235
                            opkt.pts= AV_NOPTS_VALUE;
1236
1237
                            if (pkt->dts == AV_NOPTS_VALUE)
1238 c0dd7b7c Michael Niedermayer
                                opkt.dts = av_rescale_q(ist->next_pts, AV_TIME_BASE_Q, ost->st->time_base);
1239 6c55b27f Michael Niedermayer
                            else
1240 c0dd7b7c Michael Niedermayer
                                opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
1241
1242 a03d59b7 Aurelien Jacobs
                        opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
1243 bde0705c Limin Wang
                        opkt.flags= pkt->flags;
1244
1245
                        //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1246
                        if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1247
                            opkt.destruct= av_destruct_packet;
1248
1249
                        write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]);
1250
                        ost->st->codec->frame_number++;
1251
                        ost->frame_number++;
1252
                        av_free_packet(&opkt);
1253 a700a6ae Fabrice Bellard
                    }
1254
                }
1255 bde0705c Limin Wang
            }
1256
        av_free(buffer_to_free);
1257
        /* XXX: allocate the subtitles in the codec ? */
1258
        if (subtitle_to_free) {
1259
            if (subtitle_to_free->rects != NULL) {
1260
                for (i = 0; i < subtitle_to_free->num_rects; i++) {
1261
                    av_free(subtitle_to_free->rects[i].bitmap);
1262
                    av_free(subtitle_to_free->rects[i].rgba_palette);
1263 c6ec28b1 Michael Niedermayer
                }
1264 bde0705c Limin Wang
                av_freep(&subtitle_to_free->rects);
1265 cf7fc795 Fabrice Bellard
            }
1266 bde0705c Limin Wang
            subtitle_to_free->num_rects = 0;
1267
            subtitle_to_free = NULL;
1268 a700a6ae Fabrice Bellard
        }
1269 bde0705c Limin Wang
    }
1270 a700a6ae Fabrice Bellard
 discard_packet:
1271 6f824977 Michael Niedermayer
    if (pkt == NULL) {
1272
        /* EOF handling */
1273 115329f1 Diego Biurrun
1274 6f824977 Michael Niedermayer
        for(i=0;i<nb_ostreams;i++) {
1275
            ost = ost_table[i];
1276
            if (ost->source_index == ist_index) {
1277 01f4895c Michael Niedermayer
                AVCodecContext *enc= ost->st->codec;
1278 6f824977 Michael Niedermayer
                os = output_files[ost->file_index];
1279 115329f1 Diego Biurrun
1280 01f4895c Michael Niedermayer
                if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
1281 6f824977 Michael Niedermayer
                    continue;
1282 01f4895c Michael Niedermayer
                if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
1283 6f824977 Michael Niedermayer
                    continue;
1284
1285
                if (ost->encoding_needed) {
1286
                    for(;;) {
1287
                        AVPacket pkt;
1288 cef7cc72 Justin Ruggles
                        int fifo_bytes;
1289 6f824977 Michael Niedermayer
                        av_init_packet(&pkt);
1290
                        pkt.stream_index= ost->index;
1291 115329f1 Diego Biurrun
1292 01f4895c Michael Niedermayer
                        switch(ost->st->codec->codec_type) {
1293 115329f1 Diego Biurrun
                        case CODEC_TYPE_AUDIO:
1294 f5a478f6 Roman Shaposhnik
                            fifo_bytes = av_fifo_size(&ost->fifo);
1295 cef7cc72 Justin Ruggles
                            ret = 0;
1296
                            /* encode any samples remaining in fifo */
1297
                            if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1298
                                int fs_tmp = enc->frame_size;
1299
                                enc->frame_size = fifo_bytes / (2 * enc->channels);
1300 f5a478f6 Roman Shaposhnik
                                if(av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes) == 0) {
1301 cef7cc72 Justin Ruggles
                                    ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
1302
                                }
1303
                                enc->frame_size = fs_tmp;
1304 9e0db7d5 Michael Niedermayer
                            }
1305
                            if(ret <= 0) {
1306 cef7cc72 Justin Ruggles
                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1307
                            }
1308 6f824977 Michael Niedermayer
                            audio_size += ret;
1309
                            pkt.flags |= PKT_FLAG_KEY;
1310
                            break;
1311
                        case CODEC_TYPE_VIDEO:
1312 8a6cb114 Michael Niedermayer
                            ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
1313 6f824977 Michael Niedermayer
                            video_size += ret;
1314
                            if(enc->coded_frame && enc->coded_frame->key_frame)
1315
                                pkt.flags |= PKT_FLAG_KEY;
1316
                            if (ost->logfile && enc->stats_out) {
1317
                                fprintf(ost->logfile, "%s", enc->stats_out);
1318
                            }
1319
                            break;
1320
                        default:
1321
                            ret=-1;
1322
                        }
1323 115329f1 Diego Biurrun
1324 6f824977 Michael Niedermayer
                        if(ret<=0)
1325
                            break;
1326 27537106 Michael Niedermayer
                        pkt.data= bit_buffer;
1327 6f824977 Michael Niedermayer
                        pkt.size= ret;
1328 e7902f20 Michael Niedermayer
                        if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
1329 c0df9d75 Michael Niedermayer
                            pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
1330 748c2fca Michael Niedermayer
                        write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
1331 6f824977 Michael Niedermayer
                    }
1332
                }
1333
            }
1334
        }
1335
    }
1336 115329f1 Diego Biurrun
1337 a700a6ae Fabrice Bellard
    return 0;
1338
 fail_decode:
1339
    return -1;
1340
}
1341
1342
1343 85f07f22 Fabrice Bellard
/*
1344
 * The following code is the main loop of the file converter
1345
 */
1346
static int av_encode(AVFormatContext **output_files,
1347
                     int nb_output_files,
1348
                     AVFormatContext **input_files,
1349
                     int nb_input_files,
1350
                     AVStreamMap *stream_maps, int nb_stream_maps)
1351
{
1352 445f1b83 Roman Shaposhnik
    int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
1353 85f07f22 Fabrice Bellard
    AVFormatContext *is, *os;
1354
    AVCodecContext *codec, *icodec;
1355
    AVOutputStream *ost, **ost_table = NULL;
1356
    AVInputStream *ist, **ist_table = NULL;
1357 bdc4796f Fabrice Bellard
    AVInputFile *file_table;
1358 cb09b2ed Philip Gladstone
    int key;
1359 bdc4796f Fabrice Bellard
1360 51bd4565 Philip Gladstone
    file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
1361 bdc4796f Fabrice Bellard
    if (!file_table)
1362
        goto fail;
1363 115329f1 Diego Biurrun
1364 85f07f22 Fabrice Bellard
    /* input stream init */
1365
    j = 0;
1366
    for(i=0;i<nb_input_files;i++) {
1367
        is = input_files[i];
1368
        file_table[i].ist_index = j;
1369 79fdaa4c Fabrice Bellard
        file_table[i].nb_streams = is->nb_streams;
1370 85f07f22 Fabrice Bellard
        j += is->nb_streams;
1371
    }
1372
    nb_istreams = j;
1373
1374
    ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1375
    if (!ist_table)
1376 bdc4796f Fabrice Bellard
        goto fail;
1377 115329f1 Diego Biurrun
1378 85f07f22 Fabrice Bellard
    for(i=0;i<nb_istreams;i++) {
1379
        ist = av_mallocz(sizeof(AVInputStream));
1380
        if (!ist)
1381
            goto fail;
1382
        ist_table[i] = ist;
1383
    }
1384
    j = 0;
1385
    for(i=0;i<nb_input_files;i++) {
1386
        is = input_files[i];
1387
        for(k=0;k<is->nb_streams;k++) {
1388
            ist = ist_table[j++];
1389
            ist->st = is->streams[k];
1390
            ist->file_index = i;
1391
            ist->index = k;
1392
            ist->discard = 1; /* the stream is discarded by default
1393
                                 (changed later) */
1394 bdfcbbed Max Krasnyansky
1395 01f4895c Michael Niedermayer
            if (ist->st->codec->rate_emu) {
1396 bdfcbbed Max Krasnyansky
                ist->start = av_gettime();
1397
                ist->frame = 0;
1398
            }
1399 85f07f22 Fabrice Bellard
        }
1400
    }
1401
1402
    /* output stream init */
1403
    nb_ostreams = 0;
1404
    for(i=0;i<nb_output_files;i++) {
1405
        os = output_files[i];
1406 8a7bde1c Baptiste Coudurier
        if (!os->nb_streams) {
1407
            fprintf(stderr, "Output file does not contain any stream\n");
1408
            exit(1);
1409
        }
1410 85f07f22 Fabrice Bellard
        nb_ostreams += os->nb_streams;
1411
    }
1412
    if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1413
        fprintf(stderr, "Number of stream maps must match number of output streams\n");
1414
        exit(1);
1415
    }
1416
1417 bd073980 Brian Foley
    /* Sanity check the mapping args -- do the input files & streams exist? */
1418
    for(i=0;i<nb_stream_maps;i++) {
1419
        int fi = stream_maps[i].file_index;
1420
        int si = stream_maps[i].stream_index;
1421 115329f1 Diego Biurrun
1422 bd073980 Brian Foley
        if (fi < 0 || fi > nb_input_files - 1 ||
1423
            si < 0 || si > file_table[fi].nb_streams - 1) {
1424
            fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1425
            exit(1);
1426
        }
1427 b4a3389e Wolfram Gloger
        fi = stream_maps[i].sync_file_index;
1428
        si = stream_maps[i].sync_stream_index;
1429
        if (fi < 0 || fi > nb_input_files - 1 ||
1430
            si < 0 || si > file_table[fi].nb_streams - 1) {
1431
            fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1432
            exit(1);
1433
        }
1434 bd073980 Brian Foley
    }
1435 115329f1 Diego Biurrun
1436 85f07f22 Fabrice Bellard
    ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1437
    if (!ost_table)
1438
        goto fail;
1439
    for(i=0;i<nb_ostreams;i++) {
1440
        ost = av_mallocz(sizeof(AVOutputStream));
1441
        if (!ost)
1442
            goto fail;
1443
        ost_table[i] = ost;
1444
    }
1445 115329f1 Diego Biurrun
1446 85f07f22 Fabrice Bellard
    n = 0;
1447
    for(k=0;k<nb_output_files;k++) {
1448
        os = output_files[k];
1449
        for(i=0;i<os->nb_streams;i++) {
1450
            int found;
1451
            ost = ost_table[n++];
1452
            ost->file_index = k;
1453
            ost->index = i;
1454
            ost->st = os->streams[i];
1455
            if (nb_stream_maps > 0) {
1456 115329f1 Diego Biurrun
                ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
1457 85f07f22 Fabrice Bellard
                    stream_maps[n-1].stream_index;
1458 115329f1 Diego Biurrun
1459 bd073980 Brian Foley
                /* Sanity check that the stream types match */
1460 01f4895c Michael Niedermayer
                if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
1461 bd073980 Brian Foley
                    fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1462
                        stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1463
                        ost->file_index, ost->index);
1464
                    exit(1);
1465
                }
1466 115329f1 Diego Biurrun
1467 85f07f22 Fabrice Bellard
            } else {
1468
                /* get corresponding input stream index : we select the first one with the right type */
1469
                found = 0;
1470
                for(j=0;j<nb_istreams;j++) {
1471
                    ist = ist_table[j];
1472 115329f1 Diego Biurrun
                    if (ist->discard &&
1473 01f4895c Michael Niedermayer
                        ist->st->codec->codec_type == ost->st->codec->codec_type) {
1474 85f07f22 Fabrice Bellard
                        ost->source_index = j;
1475
                        found = 1;
1476 c19e76ce Nathan Kurz
                        break;
1477 85f07f22 Fabrice Bellard
                    }
1478
                }
1479 115329f1 Diego Biurrun
1480 85f07f22 Fabrice Bellard
                if (!found) {
1481
                    /* try again and reuse existing stream */
1482
                    for(j=0;j<nb_istreams;j++) {
1483
                        ist = ist_table[j];
1484 01f4895c Michael Niedermayer
                        if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1485 85f07f22 Fabrice Bellard
                            ost->source_index = j;
1486
                            found = 1;
1487
                        }
1488
                    }
1489
                    if (!found) {
1490
                        fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1491
                                ost->file_index, ost->index);
1492
                        exit(1);
1493
                    }
1494
                }
1495
            }
1496
            ist = ist_table[ost->source_index];
1497
            ist->discard = 0;
1498 b4a3389e Wolfram Gloger
            ost->sync_ist = (nb_stream_maps > 0) ?
1499
                ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1500
                         stream_maps[n-1].sync_stream_index] : ist;
1501 85f07f22 Fabrice Bellard
        }
1502
    }
1503
1504
    /* for each output stream, we compute the right encoding parameters */
1505
    for(i=0;i<nb_ostreams;i++) {
1506
        ost = ost_table[i];
1507 365515ac Michael Niedermayer
        os = output_files[ost->file_index];
1508 85f07f22 Fabrice Bellard
        ist = ist_table[ost->source_index];
1509
1510 01f4895c Michael Niedermayer
        codec = ost->st->codec;
1511
        icodec = ist->st->codec;
1512 85f07f22 Fabrice Bellard
1513 8e0d882b Aurelien Jacobs
        if (!ost->st->language[0])
1514
            av_strlcpy(ost->st->language, ist->st->language,
1515
                       sizeof(ost->st->language));
1516
1517 1629626f Fabrice Bellard
        if (ost->st->stream_copy) {
1518
            /* if stream_copy is selected, no need to decode or encode */
1519
            codec->codec_id = icodec->codec_id;
1520
            codec->codec_type = icodec->codec_type;
1521 365515ac Michael Niedermayer
1522
            if(!codec->codec_tag){
1523
                if(   !os->oformat->codec_tag
1524
                   || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1525
                   || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1526
                    codec->codec_tag = icodec->codec_tag;
1527
            }
1528
1529 1629626f Fabrice Bellard
            codec->bit_rate = icodec->bit_rate;
1530 dffbfd06 Michael Niedermayer
            codec->extradata= icodec->extradata;
1531
            codec->extradata_size= icodec->extradata_size;
1532 4408e75e Michael Niedermayer
            if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
1533 d29de719 Michael Niedermayer
                codec->time_base = icodec->time_base;
1534
            else
1535
                codec->time_base = ist->st->time_base;
1536 1629626f Fabrice Bellard
            switch(codec->codec_type) {
1537
            case CODEC_TYPE_AUDIO:
1538
                codec->sample_rate = icodec->sample_rate;
1539
                codec->channels = icodec->channels;
1540 0a3b0447 Michael Niedermayer
                codec->frame_size = icodec->frame_size;
1541 c1344911 Michael Niedermayer
                codec->block_align= icodec->block_align;
1542 4efd6f58 Michael Niedermayer
                if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1543
                    codec->block_align= 0;
1544 1629626f Fabrice Bellard
                break;
1545
            case CODEC_TYPE_VIDEO:
1546 8d74e55b Matthijs Douze
                if(using_vhook) {
1547
                    fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
1548
                    exit(1);
1549
                }
1550 9df3437f Baptiste Coudurier
                codec->pix_fmt = icodec->pix_fmt;
1551 1629626f Fabrice Bellard
                codec->width = icodec->width;
1552
                codec->height = icodec->height;
1553 ff8cc24b Michael Niedermayer
                codec->has_b_frames = icodec->has_b_frames;
1554 1629626f Fabrice Bellard
                break;
1555 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1556
                break;
1557 1629626f Fabrice Bellard
            default:
1558 0f4e8165 Ronald S. Bultje
                abort();
1559 1629626f Fabrice Bellard
            }
1560
        } else {
1561
            switch(codec->codec_type) {
1562
            case CODEC_TYPE_AUDIO:
1563 f5a478f6 Roman Shaposhnik
                if (av_fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1564 85f07f22 Fabrice Bellard
                    goto fail;
1565 115329f1 Diego Biurrun
1566 85f07f22 Fabrice Bellard
                if (codec->channels == icodec->channels &&
1567
                    codec->sample_rate == icodec->sample_rate) {
1568
                    ost->audio_resample = 0;
1569
                } else {
1570 e0d2714a Juanjo
                    if (codec->channels != icodec->channels &&
1571 23c99253 Michael Niedermayer
                        (icodec->codec_id == CODEC_ID_AC3 ||
1572
                         icodec->codec_id == CODEC_ID_DTS)) {
1573
                        /* Special case for 5:1 AC3 and DTS input */
1574 e0d2714a Juanjo
                        /* and mono or stereo output      */
1575 6dc96cb0 Juanjo
                        /* Request specific number of channels */
1576
                        icodec->channels = codec->channels;
1577
                        if (codec->sample_rate == icodec->sample_rate)
1578
                            ost->audio_resample = 0;
1579
                        else {
1580
                            ost->audio_resample = 1;
1581
                        }
1582 e0d2714a Juanjo
                    } else {
1583 115329f1 Diego Biurrun
                        ost->audio_resample = 1;
1584 986ebcdb Michael Niedermayer
                    }
1585
                }
1586 ff4905a5 Michael Niedermayer
                if(audio_sync_method>1)
1587 986ebcdb Michael Niedermayer
                    ost->audio_resample = 1;
1588
1589
                if(ost->audio_resample){
1590
                    ost->resample = audio_resample_init(codec->channels, icodec->channels,
1591
                                                    codec->sample_rate, icodec->sample_rate);
1592
                    if(!ost->resample){
1593
                        printf("Can't resample.  Aborting.\n");
1594 0f4e8165 Ronald S. Bultje
                        abort();
1595 e0d2714a Juanjo
                    }
1596 85f07f22 Fabrice Bellard
                }
1597
                ist->decoding_needed = 1;
1598
                ost->encoding_needed = 1;
1599 1629626f Fabrice Bellard
                break;
1600
            case CODEC_TYPE_VIDEO:
1601 c3f11d19 Luca Abeni
                ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1602
                ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1603
                ost->video_resample = ((codec->width != icodec->width -
1604
                                (frame_leftBand + frame_rightBand) +
1605
                                (frame_padleft + frame_padright)) ||
1606
                        (codec->height != icodec->height -
1607
                                (frame_topBand  + frame_bottomBand) +
1608 18a54b04 Luca Abeni
                                (frame_padtop + frame_padbottom)) ||
1609
                        (codec->pix_fmt != icodec->pix_fmt));
1610 c3f11d19 Luca Abeni
                if (ost->video_crop) {
1611 34b10a57 Dieter
                    ost->topBand = frame_topBand;
1612
                    ost->leftBand = frame_leftBand;
1613 c3f11d19 Luca Abeni
                }
1614
                if (ost->video_pad) {
1615 1ff93ffc Todd Kirby
                    ost->padtop = frame_padtop;
1616
                    ost->padleft = frame_padleft;
1617
                    ost->padbottom = frame_padbottom;
1618
                    ost->padright = frame_padright;
1619 c3f11d19 Luca Abeni
                    if (!ost->video_resample) {
1620
                        avcodec_get_frame_defaults(&ost->pict_tmp);
1621
                        if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1622
                                         codec->width, codec->height ) )
1623
                            goto fail;
1624
                    }
1625
                }
1626
                if (ost->video_resample) {
1627 2de28abb Michael Niedermayer
                    avcodec_get_frame_defaults(&ost->pict_tmp);
1628 18a54b04 Luca Abeni
                    if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1629 eddc482d Baptiste Coudurier
                                         codec->width, codec->height ) ) {
1630
                        fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
1631 7a168618 Luca Abeni
                        exit(1);
1632 eddc482d Baptiste Coudurier
                    }
1633 9de8e6ac Ronald S. Bultje
                    sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1634 18a54b04 Luca Abeni
                    ost->img_resample_ctx = sws_getContext(
1635
                            icodec->width - (frame_leftBand + frame_rightBand),
1636
                            icodec->height - (frame_topBand + frame_bottomBand),
1637
                            icodec->pix_fmt,
1638 07d0cdfc Luca Abeni
                            codec->width - (frame_padleft + frame_padright),
1639
                            codec->height - (frame_padtop + frame_padbottom),
1640 18a54b04 Luca Abeni
                            codec->pix_fmt,
1641
                            sws_flags, NULL, NULL, NULL);
1642 0b50ac8a Luca Abeni
                    if (ost->img_resample_ctx == NULL) {
1643
                        fprintf(stderr, "Cannot get resampling context\n");
1644
                        exit(1);
1645
                    }
1646 18a54b04 Luca Abeni
                    ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1647 85f07f22 Fabrice Bellard
                }
1648
                ost->encoding_needed = 1;
1649
                ist->decoding_needed = 1;
1650 1629626f Fabrice Bellard
                break;
1651 cf7fc795 Fabrice Bellard
            case CODEC_TYPE_SUBTITLE:
1652
                ost->encoding_needed = 1;
1653
                ist->decoding_needed = 1;
1654
                break;
1655 1629626f Fabrice Bellard
            default:
1656 0f4e8165 Ronald S. Bultje
                abort();
1657 cf7fc795 Fabrice Bellard
                break;
1658 85f07f22 Fabrice Bellard
            }
1659 1629626f Fabrice Bellard
            /* two pass mode */
1660 115329f1 Diego Biurrun
            if (ost->encoding_needed &&
1661 1629626f Fabrice Bellard
                (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1662
                char logfilename[1024];
1663
                FILE *f;
1664
                int size;
1665
                char *logbuffer;
1666 115329f1 Diego Biurrun
1667
                snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1668
                         pass_logfilename ?
1669 1629626f Fabrice Bellard
                         pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1670
                if (codec->flags & CODEC_FLAG_PASS1) {
1671
                    f = fopen(logfilename, "w");
1672
                    if (!f) {
1673
                        perror(logfilename);
1674
                        exit(1);
1675
                    }
1676
                    ost->logfile = f;
1677
                } else {
1678
                    /* read the log file */
1679
                    f = fopen(logfilename, "r");
1680
                    if (!f) {
1681
                        perror(logfilename);
1682
                        exit(1);
1683
                    }
1684
                    fseek(f, 0, SEEK_END);
1685
                    size = ftell(f);
1686
                    fseek(f, 0, SEEK_SET);
1687
                    logbuffer = av_malloc(size + 1);
1688
                    if (!logbuffer) {
1689
                        fprintf(stderr, "Could not allocate log buffer\n");
1690
                        exit(1);
1691
                    }
1692 4776fa92 Gael Chardon
                    size = fread(logbuffer, 1, size, f);
1693 1629626f Fabrice Bellard
                    fclose(f);
1694
                    logbuffer[size] = '\0';
1695
                    codec->stats_in = logbuffer;
1696 5abdb4b1 Fabrice Bellard
                }
1697
            }
1698
        }
1699 8a6cb114 Michael Niedermayer
        if(codec->codec_type == CODEC_TYPE_VIDEO){
1700
            int size= codec->width * codec->height;
1701
            bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1702
        }
1703 85f07f22 Fabrice Bellard
    }
1704
1705 8a6cb114 Michael Niedermayer
    if (!bit_buffer)
1706
        bit_buffer = av_malloc(bit_buffer_size);
1707
    if (!bit_buffer)
1708
        goto fail;
1709
1710 1629626f Fabrice Bellard
    /* dump the file output parameters - cannot be done before in case
1711
       of stream copy */
1712
    for(i=0;i<nb_output_files;i++) {
1713
        dump_format(output_files[i], i, output_files[i]->filename, 1);
1714
    }
1715
1716
    /* dump the stream mapping */
1717 d8019eb5 Allen Day
    if (verbose >= 0) {
1718
        fprintf(stderr, "Stream mapping:\n");
1719
        for(i=0;i<nb_ostreams;i++) {
1720
            ost = ost_table[i];
1721 b4a3389e Wolfram Gloger
            fprintf(stderr, "  Stream #%d.%d -> #%d.%d",
1722 d8019eb5 Allen Day
                    ist_table[ost->source_index]->file_index,
1723
                    ist_table[ost->source_index]->index,
1724 115329f1 Diego Biurrun
                    ost->file_index,
1725 d8019eb5 Allen Day
                    ost->index);
1726 b4a3389e Wolfram Gloger
            if (ost->sync_ist != ist_table[ost->source_index])
1727
                fprintf(stderr, " [sync #%d.%d]",
1728
                        ost->sync_ist->file_index,
1729
                        ost->sync_ist->index);
1730
            fprintf(stderr, "\n");
1731 d8019eb5 Allen Day
        }
1732 1629626f Fabrice Bellard
    }
1733
1734 85f07f22 Fabrice Bellard
    /* open each encoder */
1735
    for(i=0;i<nb_ostreams;i++) {
1736
        ost = ost_table[i];
1737
        if (ost->encoding_needed) {
1738
            AVCodec *codec;
1739 01f4895c Michael Niedermayer
            codec = avcodec_find_encoder(ost->st->codec->codec_id);
1740 85f07f22 Fabrice Bellard
            if (!codec) {
1741 115329f1 Diego Biurrun
                fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1742 85f07f22 Fabrice Bellard
                        ost->file_index, ost->index);
1743
                exit(1);
1744
            }
1745 01f4895c Michael Niedermayer
            if (avcodec_open(ost->st->codec, codec) < 0) {
1746 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",
1747 85f07f22 Fabrice Bellard
                        ost->file_index, ost->index);
1748
                exit(1);
1749
            }
1750 01f4895c Michael Niedermayer
            extra_size += ost->st->codec->extradata_size;
1751 85f07f22 Fabrice Bellard
        }
1752
    }
1753
1754
    /* open each decoder */
1755
    for(i=0;i<nb_istreams;i++) {
1756
        ist = ist_table[i];
1757
        if (ist->decoding_needed) {
1758
            AVCodec *codec;
1759 01f4895c Michael Niedermayer
            codec = avcodec_find_decoder(ist->st->codec->codec_id);
1760 85f07f22 Fabrice Bellard
            if (!codec) {
1761 115329f1 Diego Biurrun
                fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
1762 01f4895c Michael Niedermayer
                        ist->st->codec->codec_id, ist->file_index, ist->index);
1763 85f07f22 Fabrice Bellard
                exit(1);
1764
            }
1765 01f4895c Michael Niedermayer
            if (avcodec_open(ist->st->codec, codec) < 0) {
1766 115329f1 Diego Biurrun
                fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1767 85f07f22 Fabrice Bellard
                        ist->file_index, ist->index);
1768
                exit(1);
1769
            }
1770 01f4895c Michael Niedermayer
            //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1771
            //    ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
1772 85f07f22 Fabrice Bellard
        }
1773
    }
1774
1775
    /* init pts */
1776
    for(i=0;i<nb_istreams;i++) {
1777
        ist = ist_table[i];
1778 bb270c08 Diego Biurrun
        is = input_files[ist->file_index];
1779 e7d0374f Roman Shaposhnik
        ist->pts = 0;
1780 fec401f7 Michael Niedermayer
        ist->next_pts=0;
1781 de2aeaef Michael Niedermayer
        if(   input_files_ts_offset[ist->file_index] != -is->start_time
1782
           && !(is->start_time == AV_NOPTS_VALUE && input_files_ts_offset[ist->file_index]==0))
1783 fdb86eb1 Michael Niedermayer
            ist->next_pts= AV_NOPTS_VALUE;
1784 ff4905a5 Michael Niedermayer
        ist->is_start = 1;
1785 85f07f22 Fabrice Bellard
    }
1786 bd1b79a1 Michael Niedermayer
1787 0a38bafd Patrice Bensoussan
    /* set meta data information from input file if required */
1788
    for (i=0;i<nb_meta_data_maps;i++) {
1789
        AVFormatContext *out_file;
1790
        AVFormatContext *in_file;
1791
1792
        int out_file_index = meta_data_maps[i].out_file;
1793
        int in_file_index = meta_data_maps[i].in_file;
1794
        if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1795
            fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1796 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
1797 0a38bafd Patrice Bensoussan
            goto fail;
1798
        }
1799
        if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1800
            fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1801 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
1802 0a38bafd Patrice Bensoussan
            goto fail;
1803 115329f1 Diego Biurrun
        }
1804
1805 0a38bafd Patrice Bensoussan
        out_file = output_files[out_file_index];
1806
        in_file = input_files[in_file_index];
1807
1808
        strcpy(out_file->title, in_file->title);
1809
        strcpy(out_file->author, in_file->author);
1810
        strcpy(out_file->copyright, in_file->copyright);
1811
        strcpy(out_file->comment, in_file->comment);
1812
        strcpy(out_file->album, in_file->album);
1813
        out_file->year = in_file->year;
1814
        out_file->track = in_file->track;
1815
        strcpy(out_file->genre, in_file->genre);
1816
    }
1817 115329f1 Diego Biurrun
1818 85f07f22 Fabrice Bellard
    /* open files and write file headers */
1819
    for(i=0;i<nb_output_files;i++) {
1820
        os = output_files[i];
1821 79fdaa4c Fabrice Bellard
        if (av_write_header(os) < 0) {
1822 65bf3c53 Michael Niedermayer
            fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
1823 8fa36ae0 François Revol
            ret = AVERROR(EINVAL);
1824 a38469e1 Fabrice Bellard
            goto fail;
1825
        }
1826 85f07f22 Fabrice Bellard
    }
1827
1828 d8019eb5 Allen Day
    if ( !using_stdin && verbose >= 0) {
1829 d9a916e2 Charles Yates
        fprintf(stderr, "Press [q] to stop encoding\n");
1830 b51469a0 Leon van Stuivenberg
        url_set_interrupt_cb(decode_interrupt_cb);
1831
    }
1832 a38469e1 Fabrice Bellard
    term_init();
1833
1834 cb09b2ed Philip Gladstone
    key = -1;
1835 7fc98937 Limin Wang
    timer_start = av_gettime();
1836 51bd4565 Philip Gladstone
1837 d9a916e2 Charles Yates
    for(; received_sigterm == 0;) {
1838 85f07f22 Fabrice Bellard
        int file_index, ist_index;
1839
        AVPacket pkt;
1840 a9aeda81 Patrice Bensoussan
        double ipts_min;
1841
        double opts_min;
1842 23ffe323 Michael Niedermayer
1843 85f07f22 Fabrice Bellard
    redo:
1844 a9aeda81 Patrice Bensoussan
        ipts_min= 1e100;
1845
        opts_min= 1e100;
1846 a38469e1 Fabrice Bellard
        /* if 'q' pressed, exits */
1847 d9a916e2 Charles Yates
        if (!using_stdin) {
1848 b51469a0 Leon van Stuivenberg
            if (q_pressed)
1849
                break;
1850 cb09b2ed Philip Gladstone
            /* read_key() returns 0 on EOF */
1851
            key = read_key();
1852
            if (key == 'q')
1853
                break;
1854
        }
1855 a38469e1 Fabrice Bellard
1856 ec5517d5 Fabrice Bellard
        /* select the stream that we must read now by looking at the
1857
           smallest output pts */
1858 85f07f22 Fabrice Bellard
        file_index = -1;
1859 ec5517d5 Fabrice Bellard
        for(i=0;i<nb_ostreams;i++) {
1860 23ffe323 Michael Niedermayer
            double ipts, opts;
1861 ec5517d5 Fabrice Bellard
            ost = ost_table[i];
1862
            os = output_files[ost->file_index];
1863
            ist = ist_table[ost->source_index];
1864 01f4895c Michael Niedermayer
            if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1865
                opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
1866 23ffe323 Michael Niedermayer
            else
1867 c0df9d75 Michael Niedermayer
                opts = ost->st->pts.val * av_q2d(ost->st->time_base);
1868 23ffe323 Michael Niedermayer
            ipts = (double)ist->pts;
1869
            if (!file_table[ist->file_index].eof_reached){
1870
                if(ipts < ipts_min) {
1871
                    ipts_min = ipts;
1872
                    if(input_sync ) file_index = ist->file_index;
1873
                }
1874
                if(opts < opts_min) {
1875
                    opts_min = opts;
1876
                    if(!input_sync) file_index = ist->file_index;
1877
                }
1878 85f07f22 Fabrice Bellard
            }
1879 01f4895c Michael Niedermayer
            if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
1880 7ca60994 Michael Niedermayer
                file_index= -1;
1881
                break;
1882
            }
1883 85f07f22 Fabrice Bellard
        }
1884
        /* if none, if is finished */
1885 51bd4565 Philip Gladstone
        if (file_index < 0) {
1886 85f07f22 Fabrice Bellard
            break;
1887 ec5517d5 Fabrice Bellard
        }
1888
1889 85f07f22 Fabrice Bellard
        /* finish if recording time exhausted */
1890 23ffe323 Michael Niedermayer
        if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
1891 85f07f22 Fabrice Bellard
            break;
1892 ec5517d5 Fabrice Bellard
1893 b6e16b86 Calcium
        /* finish if limit size exhausted */
1894 f9645d7c Baptiste Coudurier
        if (limit_filesize != 0 && limit_filesize < url_ftell(&output_files[0]->pb))
1895 b6e16b86 Calcium
            break;
1896
1897 254abc2e Fabrice Bellard
        /* read a frame from it and output it in the fifo */
1898 85f07f22 Fabrice Bellard
        is = input_files[file_index];
1899 254abc2e Fabrice Bellard
        if (av_read_frame(is, &pkt) < 0) {
1900 85f07f22 Fabrice Bellard
            file_table[file_index].eof_reached = 1;
1901 d24ce947 Alex Beregszaszi
            if (opt_shortest)
1902
                break;
1903
            else
1904
                continue;
1905 85f07f22 Fabrice Bellard
        }
1906 303e50e6 Michael Niedermayer
1907 254abc2e Fabrice Bellard
        if (do_pkt_dump) {
1908 750f0e1f Panagiotis Issaris
            av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
1909 817b23ff Fabrice Bellard
        }
1910 79fdaa4c Fabrice Bellard
        /* the following test is needed in case new streams appear
1911
           dynamically in stream : we ignore them */
1912
        if (pkt.stream_index >= file_table[file_index].nb_streams)
1913 bf5af568 Fabrice Bellard
            goto discard_packet;
1914 85f07f22 Fabrice Bellard
        ist_index = file_table[file_index].ist_index + pkt.stream_index;
1915
        ist = ist_table[ist_index];
1916 bf5af568 Fabrice Bellard
        if (ist->discard)
1917
            goto discard_packet;
1918 85f07f22 Fabrice Bellard
1919 fec401f7 Michael Niedermayer
        if (pkt.dts != AV_NOPTS_VALUE)
1920
            pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
1921
        if (pkt.pts != AV_NOPTS_VALUE)
1922
            pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
1923
1924 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);
1925 fdb86eb1 Michael Niedermayer
        if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
1926 81d6d520 Michael Niedermayer
            int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
1927
            int64_t delta= pkt_dts - ist->next_pts;
1928
            if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
1929 72bd8100 Michael Niedermayer
                input_files_ts_offset[ist->file_index]-= delta;
1930
                if (verbose > 2)
1931 4733abcb Måns Rullgård
                    fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
1932 fec401f7 Michael Niedermayer
                pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
1933
                if(pkt.pts != AV_NOPTS_VALUE)
1934
                    pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
1935 72bd8100 Michael Niedermayer
            }
1936
        }
1937
1938 8831db5c Michael Niedermayer
        //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
1939 a700a6ae Fabrice Bellard
        if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
1940 d8019eb5 Allen Day
1941
            if (verbose >= 0)
1942
                fprintf(stderr, "Error while decoding stream #%d.%d\n",
1943
                        ist->file_index, ist->index);
1944
1945 a700a6ae Fabrice Bellard
            av_free_packet(&pkt);
1946
            goto redo;
1947 fe08925f Michael Niedermayer
        }
1948 cf7fc795 Fabrice Bellard
1949 bf5af568 Fabrice Bellard
    discard_packet:
1950 85f07f22 Fabrice Bellard
        av_free_packet(&pkt);
1951 115329f1 Diego Biurrun
1952 ec5517d5 Fabrice Bellard
        /* dump report by using the output first video and audio streams */
1953
        print_report(output_files, ost_table, nb_ostreams, 0);
1954 85f07f22 Fabrice Bellard
    }
1955 a700a6ae Fabrice Bellard
1956
    /* at the end of stream, we must flush the decoder buffers */
1957
    for(i=0;i<nb_istreams;i++) {
1958
        ist = ist_table[i];
1959
        if (ist->decoding_needed) {
1960
            output_packet(ist, i, ost_table, nb_ostreams, NULL);
1961
        }
1962
    }
1963
1964 a38469e1 Fabrice Bellard
    term_exit();
1965 85f07f22 Fabrice Bellard
1966 c4e37247 Michael Niedermayer
    /* write the trailer if needed and close file */
1967
    for(i=0;i<nb_output_files;i++) {
1968
        os = output_files[i];
1969
        av_write_trailer(os);
1970
    }
1971
1972 37f5cd5a Michael Niedermayer
    /* dump report by using the first video and audio streams */
1973
    print_report(output_files, ost_table, nb_ostreams, 1);
1974
1975 85f07f22 Fabrice Bellard
    /* close each encoder */
1976
    for(i=0;i<nb_ostreams;i++) {
1977
        ost = ost_table[i];
1978
        if (ost->encoding_needed) {
1979 01f4895c Michael Niedermayer
            av_freep(&ost->st->codec->stats_in);
1980
            avcodec_close(ost->st->codec);
1981 85f07f22 Fabrice Bellard
        }
1982
    }
1983 115329f1 Diego Biurrun
1984 85f07f22 Fabrice Bellard
    /* close each decoder */
1985
    for(i=0;i<nb_istreams;i++) {
1986
        ist = ist_table[i];
1987
        if (ist->decoding_needed) {
1988 01f4895c Michael Niedermayer
            avcodec_close(ist->st->codec);
1989 85f07f22 Fabrice Bellard
        }
1990
    }
1991
1992
    /* finished ! */
1993 115329f1 Diego Biurrun
1994 85f07f22 Fabrice Bellard
    ret = 0;
1995
 fail1:
1996 83b07470 Michael Niedermayer
    av_freep(&bit_buffer);
1997 0f1578af Fabrice Bellard
    av_free(file_table);
1998 bdc4796f Fabrice Bellard
1999 85f07f22 Fabrice Bellard
    if (ist_table) {
2000
        for(i=0;i<nb_istreams;i++) {
2001
            ist = ist_table[i];
2002 0f1578af Fabrice Bellard
            av_free(ist);
2003 85f07f22 Fabrice Bellard
        }
2004 0f1578af Fabrice Bellard
        av_free(ist_table);
2005 85f07f22 Fabrice Bellard
    }
2006
    if (ost_table) {
2007
        for(i=0;i<nb_ostreams;i++) {
2008
            ost = ost_table[i];
2009
            if (ost) {
2010 5abdb4b1 Fabrice Bellard
                if (ost->logfile) {
2011
                    fclose(ost->logfile);
2012
                    ost->logfile = NULL;
2013
                }
2014 f5a478f6 Roman Shaposhnik
                av_fifo_free(&ost->fifo); /* works even if fifo is not
2015
                                             initialized but set to zero */
2016 0f1578af Fabrice Bellard
                av_free(ost->pict_tmp.data[0]);
2017 85f07f22 Fabrice Bellard
                if (ost->video_resample)
2018 18a54b04 Luca Abeni
                    sws_freeContext(ost->img_resample_ctx);
2019 85f07f22 Fabrice Bellard
                if (ost->audio_resample)
2020
                    audio_resample_close(ost->resample);
2021 0f1578af Fabrice Bellard
                av_free(ost);
2022 85f07f22 Fabrice Bellard
            }
2023
        }
2024 0f1578af Fabrice Bellard
        av_free(ost_table);
2025 85f07f22 Fabrice Bellard
    }
2026
    return ret;
2027
 fail:
2028 8fa36ae0 François Revol
    ret = AVERROR(ENOMEM);
2029 85f07f22 Fabrice Bellard
    goto fail1;
2030
}
2031
2032
#if 0
2033
int file_read(const char *filename)
2034
{
2035
    URLContext *h;
2036
    unsigned char buffer[1024];
2037
    int len, i;
2038

2039
    if (url_open(&h, filename, O_RDONLY) < 0) {
2040
        printf("could not open '%s'\n", filename);
2041
        return -1;
2042
    }
2043
    for(;;) {
2044
        len = url_read(h, buffer, sizeof(buffer));
2045
        if (len <= 0)
2046
            break;
2047
        for(i=0;i<len;i++) putchar(buffer[i]);
2048
    }
2049
    url_close(h);
2050
    return 0;
2051
}
2052
#endif
2053
2054 b29f97d1 Zdenek Kabelac
static void opt_format(const char *arg)
2055 85f07f22 Fabrice Bellard
{
2056 817b23ff Fabrice Bellard
    /* compatibility stuff for pgmyuv */
2057
    if (!strcmp(arg, "pgmyuv")) {
2058 5b6d5596 Michael Niedermayer
        pgmyuv_compatibility_hack=1;
2059 9286699a Michael Niedermayer
//        opt_image_format(arg);
2060 5b6d5596 Michael Niedermayer
        arg = "image2";
2061 17ceb4f9 Baptiste Coudurier
        fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
2062 817b23ff Fabrice Bellard
    }
2063
2064 79fdaa4c Fabrice Bellard
    file_iformat = av_find_input_format(arg);
2065
    file_oformat = guess_format(arg, NULL, NULL);
2066
    if (!file_iformat && !file_oformat) {
2067
        fprintf(stderr, "Unknown input or output format: %s\n", arg);
2068 85f07f22 Fabrice Bellard
        exit(1);
2069
    }
2070
}
2071
2072 b29f97d1 Zdenek Kabelac
static void opt_video_rc_eq(char *arg)
2073 3aa102be Michael Niedermayer
{
2074
    video_rc_eq = arg;
2075
}
2076
2077 b29f97d1 Zdenek Kabelac
static void opt_video_rc_override_string(char *arg)
2078 ac2830ec Michael Niedermayer
{
2079
    video_rc_override_string = arg;
2080
}
2081
2082 f4f3223f Michael Niedermayer
static void opt_me_threshold(const char *arg)
2083
{
2084
    me_threshold = atoi(arg);
2085
}
2086
2087 f068206e Bill Eldridge
static void opt_verbose(const char *arg)
2088
{
2089
    verbose = atoi(arg);
2090 ab1c6dc9 Luca Abeni
    av_log_level = atoi(arg);
2091 f068206e Bill Eldridge
}
2092
2093 b29f97d1 Zdenek Kabelac
static void opt_frame_rate(const char *arg)
2094 85f07f22 Fabrice Bellard
{
2095 b33ece16 Stefano Sabatini
    if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2096 445f1b83 Roman Shaposhnik
        fprintf(stderr, "Incorrect frame rate\n");
2097 bb270c08 Diego Biurrun
        exit(1);
2098 445f1b83 Roman Shaposhnik
    }
2099 85f07f22 Fabrice Bellard
}
2100
2101 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_top(const char *arg)
2102 ab6d194a Michael Niedermayer
{
2103 115329f1 Diego Biurrun
    frame_topBand = atoi(arg);
2104 ab6d194a Michael Niedermayer
    if (frame_topBand < 0) {
2105
        fprintf(stderr, "Incorrect top crop size\n");
2106
        exit(1);
2107
    }
2108
    if ((frame_topBand % 2) != 0) {
2109
        fprintf(stderr, "Top crop size must be a multiple of 2\n");
2110
        exit(1);
2111
    }
2112
    if ((frame_topBand) >= frame_height){
2113 bb270c08 Diego Biurrun
        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2114 ab6d194a Michael Niedermayer
        exit(1);
2115
    }
2116
    frame_height -= frame_topBand;
2117
}
2118
2119 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_bottom(const char *arg)
2120 ab6d194a Michael Niedermayer
{
2121
    frame_bottomBand = atoi(arg);
2122
    if (frame_bottomBand < 0) {
2123
        fprintf(stderr, "Incorrect bottom crop size\n");
2124
        exit(1);
2125
    }
2126
    if ((frame_bottomBand % 2) != 0) {
2127
        fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2128 115329f1 Diego Biurrun
        exit(1);
2129 ab6d194a Michael Niedermayer
    }
2130
    if ((frame_bottomBand) >= frame_height){
2131 bb270c08 Diego Biurrun
        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2132 ab6d194a Michael Niedermayer
        exit(1);
2133
    }
2134
    frame_height -= frame_bottomBand;
2135
}
2136
2137 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_left(const char *arg)
2138 ab6d194a Michael Niedermayer
{
2139
    frame_leftBand = atoi(arg);
2140
    if (frame_leftBand < 0) {
2141
        fprintf(stderr, "Incorrect left crop size\n");
2142
        exit(1);
2143
    }
2144
    if ((frame_leftBand % 2) != 0) {
2145
        fprintf(stderr, "Left crop size must be a multiple of 2\n");
2146
        exit(1);
2147
    }
2148
    if ((frame_leftBand) >= frame_width){
2149 bb270c08 Diego Biurrun
        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2150 ab6d194a Michael Niedermayer
        exit(1);
2151
    }
2152
    frame_width -= frame_leftBand;
2153
}
2154
2155 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_right(const char *arg)
2156 ab6d194a Michael Niedermayer
{
2157
    frame_rightBand = atoi(arg);
2158
    if (frame_rightBand < 0) {
2159
        fprintf(stderr, "Incorrect right crop size\n");
2160
        exit(1);
2161
    }
2162
    if ((frame_rightBand % 2) != 0) {
2163
        fprintf(stderr, "Right crop size must be a multiple of 2\n");
2164 115329f1 Diego Biurrun
        exit(1);
2165 ab6d194a Michael Niedermayer
    }
2166
    if ((frame_rightBand) >= frame_width){
2167 bb270c08 Diego Biurrun
        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2168 ab6d194a Michael Niedermayer
        exit(1);
2169
    }
2170
    frame_width -= frame_rightBand;
2171
}
2172
2173 b29f97d1 Zdenek Kabelac
static void opt_frame_size(const char *arg)
2174 85f07f22 Fabrice Bellard
{
2175 b33ece16 Stefano Sabatini
    if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
2176 85f07f22 Fabrice Bellard
        fprintf(stderr, "Incorrect frame size\n");
2177
        exit(1);
2178
    }
2179
    if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2180
        fprintf(stderr, "Frame size must be a multiple of 2\n");
2181
        exit(1);
2182
    }
2183
}
2184
2185 1ff93ffc Todd Kirby
2186
#define SCALEBITS 10
2187
#define ONE_HALF  (1 << (SCALEBITS - 1))
2188 bb270c08 Diego Biurrun
#define FIX(x)    ((int) ((x) * (1<<SCALEBITS) + 0.5))
2189 1ff93ffc Todd Kirby
2190
#define RGB_TO_Y(r, g, b) \
2191
((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2192
  FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2193
2194
#define RGB_TO_U(r1, g1, b1, shift)\
2195
(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 +         \
2196
     FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2197
2198
#define RGB_TO_V(r1, g1, b1, shift)\
2199
(((FIX(0.50000) * r1 - FIX(0.41869) * g1 -           \
2200
   FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2201
2202
static void opt_pad_color(const char *arg) {
2203
    /* Input is expected to be six hex digits similar to
2204
       how colors are expressed in html tags (but without the #) */
2205
    int rgb = strtol(arg, NULL, 16);
2206
    int r,g,b;
2207 115329f1 Diego Biurrun
2208
    r = (rgb >> 16);
2209 1ff93ffc Todd Kirby
    g = ((rgb >> 8) & 255);
2210
    b = (rgb & 255);
2211
2212
    padcolor[0] = RGB_TO_Y(r,g,b);
2213
    padcolor[1] = RGB_TO_U(r,g,b,0);
2214
    padcolor[2] = RGB_TO_V(r,g,b,0);
2215
}
2216
2217
static void opt_frame_pad_top(const char *arg)
2218
{
2219 115329f1 Diego Biurrun
    frame_padtop = atoi(arg);
2220 1ff93ffc Todd Kirby
    if (frame_padtop < 0) {
2221
        fprintf(stderr, "Incorrect top pad size\n");
2222
        exit(1);
2223
    }
2224
    if ((frame_padtop % 2) != 0) {
2225
        fprintf(stderr, "Top pad size must be a multiple of 2\n");
2226
        exit(1);
2227
    }
2228
}
2229
2230
static void opt_frame_pad_bottom(const char *arg)
2231
{
2232 115329f1 Diego Biurrun
    frame_padbottom = atoi(arg);
2233 1ff93ffc Todd Kirby
    if (frame_padbottom < 0) {
2234
        fprintf(stderr, "Incorrect bottom pad size\n");
2235
        exit(1);
2236
    }
2237
    if ((frame_padbottom % 2) != 0) {
2238
        fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2239
        exit(1);
2240
    }
2241
}
2242
2243
2244
static void opt_frame_pad_left(const char *arg)
2245
{
2246 115329f1 Diego Biurrun
    frame_padleft = atoi(arg);
2247 1ff93ffc Todd Kirby
    if (frame_padleft < 0) {
2248
        fprintf(stderr, "Incorrect left pad size\n");
2249
        exit(1);
2250
    }
2251
    if ((frame_padleft % 2) != 0) {
2252
        fprintf(stderr, "Left pad size must be a multiple of 2\n");
2253
        exit(1);
2254
    }
2255
}
2256
2257
2258
static void opt_frame_pad_right(const char *arg)
2259
{
2260 115329f1 Diego Biurrun
    frame_padright = atoi(arg);
2261 1ff93ffc Todd Kirby
    if (frame_padright < 0) {
2262
        fprintf(stderr, "Incorrect right pad size\n");
2263
        exit(1);
2264
    }
2265
    if ((frame_padright % 2) != 0) {
2266
        fprintf(stderr, "Right pad size must be a multiple of 2\n");
2267
        exit(1);
2268
    }
2269
}
2270
2271 c3b95b1d Stefano Sabatini
void list_pix_fmts(void)
2272
{
2273
    int i;
2274
    char pix_fmt_str[128];
2275
    for (i=-1; i < PIX_FMT_NB; i++) {
2276
        avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
2277
        fprintf(stdout, "%s\n", pix_fmt_str);
2278
    }
2279
}
2280 1ff93ffc Todd Kirby
2281 63167088 Roman Shaposhnik
static void opt_frame_pix_fmt(const char *arg)
2282
{
2283 c3b95b1d Stefano Sabatini
    if (strcmp(arg, "list"))
2284
        frame_pix_fmt = avcodec_get_pix_fmt(arg);
2285
    else {
2286
        list_pix_fmts();
2287
        exit(0);
2288
    }
2289 63167088 Roman Shaposhnik
}
2290
2291 5fe03e38 Roman Shaposhnik
static void opt_frame_aspect_ratio(const char *arg)
2292
{
2293
    int x = 0, y = 0;
2294
    double ar = 0;
2295
    const char *p;
2296 115329f1 Diego Biurrun
2297 5fe03e38 Roman Shaposhnik
    p = strchr(arg, ':');
2298
    if (p) {
2299
        x = strtol(arg, (char **)&arg, 10);
2300 bb270c08 Diego Biurrun
        if (arg == p)
2301
            y = strtol(arg+1, (char **)&arg, 10);
2302
        if (x > 0 && y > 0)
2303
            ar = (double)x / (double)y;
2304 5fe03e38 Roman Shaposhnik
    } else
2305
        ar = strtod(arg, (char **)&arg);
2306
2307
    if (!ar) {
2308
        fprintf(stderr, "Incorrect aspect ratio specification.\n");
2309 bb270c08 Diego Biurrun
        exit(1);
2310 5fe03e38 Roman Shaposhnik
    }
2311
    frame_aspect_ratio = ar;
2312
}
2313
2314 b29f97d1 Zdenek Kabelac
static void opt_qscale(const char *arg)
2315 85f07f22 Fabrice Bellard
{
2316 158c7f05 Michael Niedermayer
    video_qscale = atof(arg);
2317 4e64bead Loren Merritt
    if (video_qscale <= 0 ||
2318 158c7f05 Michael Niedermayer
        video_qscale > 255) {
2319 4e64bead Loren Merritt
        fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
2320 85f07f22 Fabrice Bellard
        exit(1);
2321
    }
2322
}
2323
2324 b29f97d1 Zdenek Kabelac
static void opt_qdiff(const char *arg)
2325 9cdd6a24 Michael Niedermayer
{
2326
    video_qdiff = atoi(arg);
2327
    if (video_qdiff < 0 ||
2328
        video_qdiff > 31) {
2329
        fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2330
        exit(1);
2331
    }
2332
}
2333
2334 b29f97d1 Zdenek Kabelac
static void opt_strict(const char *arg)
2335 f560dd82 Michael Niedermayer
{
2336
    strict= atoi(arg);
2337
}
2338
2339 bb198e19 Michael Niedermayer
static void opt_top_field_first(const char *arg)
2340
{
2341
    top_field_first= atoi(arg);
2342
}
2343
2344 9c3d33d6 Michael Niedermayer
static void opt_thread_count(const char *arg)
2345
{
2346
    thread_count= atoi(arg);
2347 2450cff2 François Revol
#if !defined(HAVE_THREADS)
2348 d8019eb5 Allen Day
    if (verbose >= 0)
2349
        fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
2350 842b556a Michael Niedermayer
#endif
2351 9c3d33d6 Michael Niedermayer
}
2352
2353 b29f97d1 Zdenek Kabelac
static void opt_audio_rate(const char *arg)
2354 85f07f22 Fabrice Bellard
{
2355
    audio_sample_rate = atoi(arg);
2356
}
2357
2358 b29f97d1 Zdenek Kabelac
static void opt_audio_channels(const char *arg)
2359 85f07f22 Fabrice Bellard
{
2360
    audio_channels = atoi(arg);
2361
}
2362
2363 b29f97d1 Zdenek Kabelac
static void opt_video_channel(const char *arg)
2364 a5df11ab Fabrice Bellard
{
2365
    video_channel = strtol(arg, NULL, 0);
2366
}
2367
2368 e3ee3283 Alex Beregszaszi
static void opt_video_standard(const char *arg)
2369
{
2370
    video_standard = av_strdup(arg);
2371
}
2372
2373 4a897224 Nicolas George
static void opt_codec(int *pstream_copy, char **pcodec_name,
2374 cf7fc795 Fabrice Bellard
                      int codec_type, const char *arg)
2375 85f07f22 Fabrice Bellard
{
2376 4a897224 Nicolas George
    av_freep(pcodec_name);
2377 1629626f Fabrice Bellard
    if (!strcmp(arg, "copy")) {
2378 cf7fc795 Fabrice Bellard
        *pstream_copy = 1;
2379 85f07f22 Fabrice Bellard
    } else {
2380 4a897224 Nicolas George
        *pcodec_name = av_strdup(arg);
2381 85f07f22 Fabrice Bellard
    }
2382
}
2383
2384 cf7fc795 Fabrice Bellard
static void opt_audio_codec(const char *arg)
2385
{
2386 4a897224 Nicolas George
    opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
2387 cf7fc795 Fabrice Bellard
}
2388
2389 b2a2197e Michael Niedermayer
static void opt_audio_tag(const char *arg)
2390
{
2391
    char *tail;
2392
    audio_codec_tag= strtol(arg, &tail, 0);
2393
2394
    if(!tail || *tail)
2395
        audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2396
}
2397
2398
static void opt_video_tag(const char *arg)
2399
{
2400
    char *tail;
2401
    video_codec_tag= strtol(arg, &tail, 0);
2402
2403
    if(!tail || *tail)
2404
        video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2405
}
2406
2407 d0f596b4 Diego Biurrun
#ifdef CONFIG_VHOOK
2408 b29f97d1 Zdenek Kabelac
static void add_frame_hooker(const char *arg)
2409 10d104e4 Philip Gladstone
{
2410
    int argc = 0;
2411
    char *argv[64];
2412
    int i;
2413 e9a9e0c2 Fabrice Bellard
    char *args = av_strdup(arg);
2414 10d104e4 Philip Gladstone
2415 bee0d9e5 Charles Yates
    using_vhook = 1;
2416
2417 10d104e4 Philip Gladstone
    argv[0] = strtok(args, " ");
2418
    while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2419
    }
2420
2421
    i = frame_hook_add(argc, argv);
2422
2423
    if (i != 0) {
2424
        fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2425
        exit(1);
2426
    }
2427
}
2428 d0f596b4 Diego Biurrun
#endif
2429 10d104e4 Philip Gladstone
2430 b29f97d1 Zdenek Kabelac
static void opt_video_codec(const char *arg)
2431 85f07f22 Fabrice Bellard
{
2432 4a897224 Nicolas George
    opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
2433 cf7fc795 Fabrice Bellard
}
2434 85f07f22 Fabrice Bellard
2435 cf7fc795 Fabrice Bellard
static void opt_subtitle_codec(const char *arg)
2436
{
2437 4a897224 Nicolas George
    opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
2438 85f07f22 Fabrice Bellard
}
2439
2440 b29f97d1 Zdenek Kabelac
static void opt_map(const char *arg)
2441 85f07f22 Fabrice Bellard
{
2442
    AVStreamMap *m;
2443
    const char *p;
2444
2445
    p = arg;
2446
    m = &stream_maps[nb_stream_maps++];
2447
2448
    m->file_index = strtol(arg, (char **)&p, 0);
2449
    if (*p)
2450
        p++;
2451 a5dc85ef Juanjo
2452
    m->stream_index = strtol(p, (char **)&p, 0);
2453 b4a3389e Wolfram Gloger
    if (*p) {
2454
        p++;
2455
        m->sync_file_index = strtol(p, (char **)&p, 0);
2456
        if (*p)
2457
            p++;
2458
        m->sync_stream_index = strtol(p, (char **)&p, 0);
2459
    } else {
2460
        m->sync_file_index = m->file_index;
2461
        m->sync_stream_index = m->stream_index;
2462
    }
2463 85f07f22 Fabrice Bellard
}
2464
2465 0a38bafd Patrice Bensoussan
static void opt_map_meta_data(const char *arg)
2466
{
2467
    AVMetaDataMap *m;
2468
    const char *p;
2469 115329f1 Diego Biurrun
2470 0a38bafd Patrice Bensoussan
    p = arg;
2471
    m = &meta_data_maps[nb_meta_data_maps++];
2472
2473
    m->out_file = strtol(arg, (char **)&p, 0);
2474
    if (*p)
2475
        p++;
2476
2477
    m->in_file = strtol(p, (char **)&p, 0);
2478
}
2479
2480 b29f97d1 Zdenek Kabelac
static void opt_recording_time(const char *arg)
2481 85f07f22 Fabrice Bellard
{
2482
    recording_time = parse_date(arg, 1);
2483
}
2484
2485 8831db5c Michael Niedermayer
static void opt_start_time(const char *arg)
2486
{
2487
    start_time = parse_date(arg, 1);
2488
}
2489
2490 4568325a Roman Shaposhnik
static void opt_rec_timestamp(const char *arg)
2491
{
2492
    rec_timestamp = parse_date(arg, 0) / 1000000;
2493
}
2494
2495 a6a92a9a Wolfram Gloger
static void opt_input_ts_offset(const char *arg)
2496
{
2497
    input_ts_offset = parse_date(arg, 1);
2498
}
2499
2500 4a897224 Nicolas George
static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2501
{
2502 4f489292 Reimar Döffinger
    char *codec_string = encoder ? "encoder" : "decoder";
2503 4a897224 Nicolas George
    AVCodec *codec;
2504
2505
    if(!name)
2506
        return CODEC_ID_NONE;
2507
    codec = encoder ?
2508
        avcodec_find_encoder_by_name(name) :
2509
        avcodec_find_decoder_by_name(name);
2510
    if(!codec) {
2511 4f489292 Reimar Döffinger
        av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
2512 4a897224 Nicolas George
        exit(1);
2513
    }
2514
    if(codec->type != type) {
2515 4f489292 Reimar Döffinger
        av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
2516 4a897224 Nicolas George
        exit(1);
2517
    }
2518
    return codec->id;
2519
}
2520
2521 b29f97d1 Zdenek Kabelac
static void opt_input_file(const char *filename)
2522 85f07f22 Fabrice Bellard
{
2523
    AVFormatContext *ic;
2524
    AVFormatParameters params, *ap = &params;
2525 14bea432 Michael Niedermayer
    int err, i, ret, rfps, rfps_base;
2526 bd1b79a1 Michael Niedermayer
    int64_t timestamp;
2527 85f07f22 Fabrice Bellard
2528 b242baa4 Fabrice Bellard
    if (!strcmp(filename, "-"))
2529
        filename = "pipe:";
2530
2531 115329f1 Diego Biurrun
    using_stdin |= !strncmp(filename, "pipe:", 5) ||
2532 d9a916e2 Charles Yates
                   !strcmp( filename, "/dev/stdin" );
2533
2534 85f07f22 Fabrice Bellard
    /* get default parameters from command line */
2535 4eb72c6b Nico Sabbi
    ic = av_alloc_format_context();
2536
2537 79fdaa4c Fabrice Bellard
    memset(ap, 0, sizeof(*ap));
2538 4eb72c6b Nico Sabbi
    ap->prealloced_context = 1;
2539 79fdaa4c Fabrice Bellard
    ap->sample_rate = audio_sample_rate;
2540
    ap->channels = audio_channels;
2541 b33ece16 Stefano Sabatini
    ap->time_base.den = frame_rate.num;
2542
    ap->time_base.num = frame_rate.den;
2543 1ff93ffc Todd Kirby
    ap->width = frame_width + frame_padleft + frame_padright;
2544
    ap->height = frame_height + frame_padtop + frame_padbottom;
2545 63167088 Roman Shaposhnik
    ap->pix_fmt = frame_pix_fmt;
2546 2639c651 Roman Shaposhnik
    ap->channel = video_channel;
2547
    ap->standard = video_standard;
2548 4a897224 Nicolas George
    ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2549
    ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
2550 5b6d5596 Michael Niedermayer
    if(pgmyuv_compatibility_hack)
2551
        ap->video_codec_id= CODEC_ID_PGMYUV;
2552 79fdaa4c Fabrice Bellard
2553 4eb72c6b Nico Sabbi
    for(i=0; i<opt_name_count; i++){
2554 bd31a388 Baptiste Coudurier
        const AVOption *opt;
2555 4eb72c6b Nico Sabbi
        double d= av_get_double(avformat_opts, opt_names[i], &opt);
2556
        if(d==d && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2557
            av_set_double(ic, opt_names[i], d);
2558
    }
2559 79fdaa4c Fabrice Bellard
    /* open the input file with generic libav function */
2560
    err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
2561 85f07f22 Fabrice Bellard
    if (err < 0) {
2562 79fdaa4c Fabrice Bellard
        print_error(filename, err);
2563 85f07f22 Fabrice Bellard
        exit(1);
2564
    }
2565 30bc6613 Michael Niedermayer
2566 5894e1bb Víctor Paesa
    ic->loop_input = loop_input;
2567
2568 79fdaa4c Fabrice Bellard
    /* If not enough info to get the stream parameters, we decode the
2569
       first frames to get it. (used in mpeg case for example) */
2570
    ret = av_find_stream_info(ic);
2571 d8019eb5 Allen Day
    if (ret < 0 && verbose >= 0) {
2572 85f07f22 Fabrice Bellard
        fprintf(stderr, "%s: could not find codec parameters\n", filename);
2573
        exit(1);
2574
    }
2575
2576 bd1b79a1 Michael Niedermayer
    timestamp = start_time;
2577
    /* add the stream start time */
2578
    if (ic->start_time != AV_NOPTS_VALUE)
2579
        timestamp += ic->start_time;
2580
2581 254abc2e Fabrice Bellard
    /* if seeking requested, we execute it */
2582
    if (start_time != 0) {
2583 3ba1438d Michael Niedermayer
        ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
2584 254abc2e Fabrice Bellard
        if (ret < 0) {
2585 115329f1 Diego Biurrun
            fprintf(stderr, "%s: could not seek to position %0.3f\n",
2586 254abc2e Fabrice Bellard
                    filename, (double)timestamp / AV_TIME_BASE);
2587
        }
2588
        /* reset seek info */
2589
        start_time = 0;
2590
    }
2591
2592 85f07f22 Fabrice Bellard
    /* update the current parameters so that they match the one of the input stream */
2593
    for(i=0;i<ic->nb_streams;i++) {
2594 637b5326 Michael Niedermayer
        int j;
2595 01f4895c Michael Niedermayer
        AVCodecContext *enc = ic->streams[i]->codec;
2596 c62c07d3 Michael Niedermayer
        if(thread_count>1)
2597
            avcodec_thread_init(enc, thread_count);
2598
        enc->thread_count= thread_count;
2599 85f07f22 Fabrice Bellard
        switch(enc->codec_type) {
2600
        case CODEC_TYPE_AUDIO:
2601 637b5326 Michael Niedermayer
            for(j=0; j<opt_name_count; j++){
2602 bd31a388 Baptiste Coudurier
                const AVOption *opt;
2603 23b254fb Benoit Fouet
                double d= av_get_double(avctx_opts[CODEC_TYPE_AUDIO], opt_names[j], &opt);
2604 637b5326 Michael Niedermayer
                if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2605
                    av_set_double(enc, opt_names[j], d);
2606
            }
2607 e0d2714a Juanjo
            //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
2608 85f07f22 Fabrice Bellard
            audio_channels = enc->channels;
2609
            audio_sample_rate = enc->sample_rate;
2610 b4aea108 Michael Niedermayer
            if(audio_disable)
2611 f3356e9c Michael Niedermayer
                ic->streams[i]->discard= AVDISCARD_ALL;
2612 85f07f22 Fabrice Bellard
            break;
2613
        case CODEC_TYPE_VIDEO:
2614 637b5326 Michael Niedermayer
            for(j=0; j<opt_name_count; j++){
2615 bd31a388 Baptiste Coudurier
                const AVOption *opt;
2616 23b254fb Benoit Fouet
                double d= av_get_double(avctx_opts[CODEC_TYPE_VIDEO], opt_names[j], &opt);
2617 637b5326 Michael Niedermayer
                if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2618
                    av_set_double(enc, opt_names[j], d);
2619
            }
2620 85f07f22 Fabrice Bellard
            frame_height = enc->height;
2621
            frame_width = enc->width;
2622 bb270c08 Diego Biurrun
            frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2623
            frame_pix_fmt = enc->pix_fmt;
2624 c0df9d75 Michael Niedermayer
            rfps      = ic->streams[i]->r_frame_rate.num;
2625
            rfps_base = ic->streams[i]->r_frame_rate.den;
2626 637b5326 Michael Niedermayer
            if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
2627 f4f3223f Michael Niedermayer
            if(me_threshold)
2628
                enc->debug |= FF_DEBUG_MV;
2629 d7425f59 Michael Niedermayer
2630 115329f1 Diego Biurrun
            if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
2631 d8019eb5 Allen Day
2632
                if (verbose >= 0)
2633 386c88de Baptiste Coudurier
                    fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
2634 c0df9d75 Michael Niedermayer
                            i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
2635 d8019eb5 Allen Day
2636 15bc38e5 Michael Niedermayer
                    (float)rfps / rfps_base, rfps, rfps_base);
2637 79fdaa4c Fabrice Bellard
            }
2638 bf5af568 Fabrice Bellard
            /* update the current frame rate to match the stream frame rate */
2639 b33ece16 Stefano Sabatini
            frame_rate.num = rfps;
2640
            frame_rate.den = rfps_base;
2641 bdfcbbed Max Krasnyansky
2642
            enc->rate_emu = rate_emu;
2643 b4aea108 Michael Niedermayer
            if(video_disable)
2644 f3356e9c Michael Niedermayer
                ic->streams[i]->discard= AVDISCARD_ALL;
2645
            else if(video_discard)
2646
                ic->streams[i]->discard= video_discard;
2647 85f07f22 Fabrice Bellard
            break;
2648 254abc2e Fabrice Bellard
        case CODEC_TYPE_DATA:
2649
            break;
2650 cf7fc795 Fabrice Bellard
        case CODEC_TYPE_SUBTITLE:
2651 11bf3847 Aurelien Jacobs
            if(subtitle_disable)
2652
                ic->streams[i]->discard = AVDISCARD_ALL;
2653 cf7fc795 Fabrice Bellard
            break;
2654 ae38261e Mike Brown
        case CODEC_TYPE_UNKNOWN:
2655
            break;
2656 51bd4565 Philip Gladstone
        default:
2657 0f4e8165 Ronald S. Bultje
            abort();
2658 85f07f22 Fabrice Bellard
        }
2659
    }
2660 115329f1 Diego Biurrun
2661 85f07f22 Fabrice Bellard
    input_files[nb_input_files] = ic;
2662 bd1b79a1 Michael Niedermayer
    input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
2663 85f07f22 Fabrice Bellard
    /* dump the file content */