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ffmpeg / ffmpeg.c @ 3ea1ce21

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1 85f07f22 Fabrice Bellard
/*
2
 * FFmpeg main 
3 01310af2 Fabrice Bellard
 * Copyright (c) 2000-2003 Fabrice Bellard
4 85f07f22 Fabrice Bellard
 *
5 bf5af568 Fabrice Bellard
 * This library is free software; you can redistribute it and/or
6
 * modify it under the terms of the GNU Lesser General Public
7
 * License as published by the Free Software Foundation; either
8
 * version 2 of the License, or (at your option) any later version.
9 85f07f22 Fabrice Bellard
 *
10 bf5af568 Fabrice Bellard
 * This library is distributed in the hope that it will be useful,
11 85f07f22 Fabrice Bellard
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 bf5af568 Fabrice Bellard
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
14 85f07f22 Fabrice Bellard
 *
15 bf5af568 Fabrice Bellard
 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
17
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18 85f07f22 Fabrice Bellard
 */
19 daf8e955 Fabrice Bellard
#define HAVE_AV_CONFIG_H
20 22f7a060 Michael Niedermayer
#include <limits.h>
21 daf8e955 Fabrice Bellard
#include "avformat.h"
22 10d104e4 Philip Gladstone
#include "framehook.h"
23 1ac31760 Michael Niedermayer
#include "dsputil.h"
24 daf8e955 Fabrice Bellard
25 bdc4796f Fabrice Bellard
#ifndef CONFIG_WIN32
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
29
#include <sys/time.h>
30
#include <termios.h>
31 5727b222 Fabrice Bellard
#include <sys/resource.h>
32 9680a722 Roumen Petrov
#include <signal.h>
33 bdc4796f Fabrice Bellard
#endif
34 f3ec2d46 Slavik Gnatenko
#ifdef CONFIG_OS2
35
#include <sys/types.h>
36
#include <sys/select.h>
37
#include <stdlib.h>
38
#endif
39 64c020a8 Michael Niedermayer
#undef time //needed because HAVE_AV_CONFIG_H is defined on top
40 bf5af568 Fabrice Bellard
#include <time.h>
41 85f07f22 Fabrice Bellard
42 01310af2 Fabrice Bellard
#include "cmdutils.h"
43
44 8aa1e3da Michael Niedermayer
#if !defined(INFINITY) && defined(HUGE_VAL)
45
#define INFINITY HUGE_VAL
46
#endif
47 85f07f22 Fabrice Bellard
48
/* select an input stream for an output stream */
49
typedef struct AVStreamMap {
50
    int file_index;
51
    int stream_index;
52
} AVStreamMap;
53
54 0a38bafd Patrice Bensoussan
/** select an input file for an output file */
55
typedef struct AVMetaDataMap {
56
    int out_file;
57
    int in_file;
58
} AVMetaDataMap;
59
60 85f07f22 Fabrice Bellard
extern const OptionDef options[];
61
62 02d504a7 Fabrice Bellard
static void show_help(void);
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static void show_license(void);
64 85f07f22 Fabrice Bellard
65
#define MAX_FILES 20
66
67
static AVFormatContext *input_files[MAX_FILES];
68 a6a92a9a Wolfram Gloger
static int64_t input_files_ts_offset[MAX_FILES];
69 85f07f22 Fabrice Bellard
static int nb_input_files = 0;
70
71
static AVFormatContext *output_files[MAX_FILES];
72
static int nb_output_files = 0;
73
74
static AVStreamMap stream_maps[MAX_FILES];
75
static int nb_stream_maps;
76
77 0a38bafd Patrice Bensoussan
static AVMetaDataMap meta_data_maps[MAX_FILES];
78
static int nb_meta_data_maps;
79
80 79fdaa4c Fabrice Bellard
static AVInputFormat *file_iformat;
81
static AVOutputFormat *file_oformat;
82 817b23ff Fabrice Bellard
static AVImageFormat *image_format;
83 85f07f22 Fabrice Bellard
static int frame_width  = 160;
84
static int frame_height = 128;
85 880e8ba7 Roman Shaposhnik
static float frame_aspect_ratio = 0;
86 63167088 Roman Shaposhnik
static enum PixelFormat frame_pix_fmt = PIX_FMT_YUV420P;
87 1ff93ffc Todd Kirby
static int frame_padtop  = 0;
88
static int frame_padbottom = 0;
89
static int frame_padleft  = 0;
90
static int frame_padright = 0;
91
static int padcolor[3] = {16,128,128}; /* default to black */
92 ab6d194a Michael Niedermayer
static int frame_topBand  = 0;
93
static int frame_bottomBand = 0;
94
static int frame_leftBand  = 0;
95
static int frame_rightBand = 0;
96 14bea432 Michael Niedermayer
static int frame_rate = 25;
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static int frame_rate_base = 1;
98 3aa102be Michael Niedermayer
static int video_bit_rate = 200*1000;
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static int video_bit_rate_tolerance = 4000*1000;
100 158c7f05 Michael Niedermayer
static float video_qscale = 0;
101 3aa102be Michael Niedermayer
static int video_qmin = 2;
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static int video_qmax = 31;
103 4ea4b274 Michael Niedermayer
static int video_lmin = 2*FF_QP2LAMBDA;
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static int video_lmax = 31*FF_QP2LAMBDA;
105 17a70fde Michael Niedermayer
static int video_mb_qmin = 2;
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static int video_mb_qmax = 31;
107 9cdd6a24 Michael Niedermayer
static int video_qdiff = 3;
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static float video_qblur = 0.5;
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static float video_qcomp = 0.5;
110 84f608f4 Vidar Madsen
static uint16_t *intra_matrix = NULL;
111
static uint16_t *inter_matrix = NULL;
112 ac2830ec Michael Niedermayer
#if 0 //experimental, (can be removed)
113 3aa102be Michael Niedermayer
static float video_rc_qsquish=1.0;
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static float video_rc_qmod_amp=0;
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static int video_rc_qmod_freq=0;
116 ac2830ec Michael Niedermayer
#endif
117 3aa102be Michael Niedermayer
static char *video_rc_override_string=NULL;
118
static char *video_rc_eq="tex^qComp";
119
static int video_rc_buffer_size=0;
120
static float video_rc_buffer_aggressivity=1.0;
121
static int video_rc_max_rate=0;
122
static int video_rc_min_rate=0;
123
static float video_rc_initial_cplx=0;
124
static float video_b_qfactor = 1.25;
125
static float video_b_qoffset = 1.25;
126 b3a391e8 Michael Niedermayer
static float video_i_qfactor = -0.8;
127 3aa102be Michael Niedermayer
static float video_i_qoffset = 0.0;
128 303e50e6 Michael Niedermayer
static int video_intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
129
static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
130 3bea5386 Michael Niedermayer
static int me_method = ME_EPZS;
131 85f07f22 Fabrice Bellard
static int video_disable = 0;
132
static int video_codec_id = CODEC_ID_NONE;
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static int same_quality = 0;
134 bc6caae2 Juanjo
static int b_frames = 0;
135 7d1c3fc1 Michael Niedermayer
static int mb_decision = FF_MB_DECISION_SIMPLE;
136 622348f9 Michael Niedermayer
static int ildct_cmp = FF_CMP_VSAD;
137 5d43635e Michael Niedermayer
static int mb_cmp = FF_CMP_SAD;
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static int sub_cmp = FF_CMP_SAD;
139
static int cmp = FF_CMP_SAD;
140 9c3d33d6 Michael Niedermayer
static int pre_cmp = FF_CMP_SAD;
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static int pre_me = 0;
142
static float lumi_mask = 0;
143
static float dark_mask = 0;
144
static float scplx_mask = 0;
145
static float tcplx_mask = 0;
146
static float p_mask = 0;
147 29da453b Juanjo
static int use_4mv = 0;
148 8e2162f0 Michael Niedermayer
static int use_obmc = 0;
149 d7646d7d Michael Niedermayer
static int use_loop = 0;
150 21e59552 Michael Niedermayer
static int use_aic = 0;
151 dba019da Michael Niedermayer
static int use_aiv = 0;
152 21e59552 Michael Niedermayer
static int use_umv = 0;
153 458eadda Michael Niedermayer
static int use_ss = 0;
154 bb198e19 Michael Niedermayer
static int use_alt_scan = 0;
155 c0baa56a Michael Niedermayer
static int use_trell = 0;
156 baaf3f46 Michael Niedermayer
static int use_scan_offset = 0;
157 5efe481a Michael Niedermayer
static int use_qpel = 0;
158 f7e1e69e Michael Niedermayer
static int use_qprd = 0;
159 1a11cbcc Michael Niedermayer
static int use_cbprd = 0;
160 77ea0d4b Michael Niedermayer
static int qns = 0;
161 303e50e6 Michael Niedermayer
static int closed_gop = 0;
162 cfcf0ffd Fabrice Bellard
static int do_deinterlace = 0;
163 bb198e19 Michael Niedermayer
static int do_interlace_dct = 0;
164
static int do_interlace_me = 0;
165 4d2858de Michael Niedermayer
static int workaround_bugs = FF_BUG_AUTODETECT;
166
static int error_resilience = 2;
167
static int error_concealment = 3;
168 463678ac Michael Niedermayer
static int dct_algo = 0;
169 2ad1516a Michael Niedermayer
static int idct_algo = 0;
170 1dbb6d90 Michael Niedermayer
static int use_part = 0;
171
static int packet_size = 0;
172 7ebfc0ea Michael Niedermayer
static int error_rate = 0;
173 f560dd82 Michael Niedermayer
static int strict = 0;
174 bb198e19 Michael Niedermayer
static int top_field_first = -1;
175
static int noise_reduction = 0;
176 303e50e6 Michael Niedermayer
static int sc_threshold = 0;
177 59b571c1 Michael Niedermayer
static int debug = 0;
178 0c9bbaec Wolfgang Hesseler
static int debug_mv = 0;
179 f4f3223f Michael Niedermayer
static int me_threshold = 0;
180 f20f8a8b Michael Niedermayer
static int mb_threshold = 0;
181 1a11cbcc Michael Niedermayer
static int intra_dc_precision = 8;
182 8a0c66a7 Michael Niedermayer
static int coder = 0;
183
static int context = 0;
184
static int predictor = 0;
185 b1b77fe9 Fabrice Bellard
extern int loop_input; /* currently a hack */
186 85f07f22 Fabrice Bellard
187
static int gop_size = 12;
188
static int intra_only = 0;
189
static int audio_sample_rate = 44100;
190
static int audio_bit_rate = 64000;
191
static int audio_disable = 0;
192
static int audio_channels = 1;
193
static int audio_codec_id = CODEC_ID_NONE;
194
195 0c1a9eda Zdenek Kabelac
static int64_t recording_time = 0;
196 8831db5c Michael Niedermayer
static int64_t start_time = 0;
197 4568325a Roman Shaposhnik
static int64_t rec_timestamp = 0;
198 a6a92a9a Wolfram Gloger
static int64_t input_ts_offset = 0;
199 85f07f22 Fabrice Bellard
static int file_overwrite = 0;
200
static char *str_title = NULL;
201
static char *str_author = NULL;
202
static char *str_copyright = NULL;
203
static char *str_comment = NULL;
204 5727b222 Fabrice Bellard
static int do_benchmark = 0;
205 a0663ba4 Fabrice Bellard
static int do_hex_dump = 0;
206 254abc2e Fabrice Bellard
static int do_pkt_dump = 0;
207 43f1708f Juanjo
static int do_psnr = 0;
208 ce7c56c2 Juanjo
static int do_vstats = 0;
209 5abdb4b1 Fabrice Bellard
static int do_pass = 0;
210 b0368839 Michael Niedermayer
static int bitexact = 0;
211 5abdb4b1 Fabrice Bellard
static char *pass_logfilename = NULL;
212 1629626f Fabrice Bellard
static int audio_stream_copy = 0;
213
static int video_stream_copy = 0;
214 986ebcdb Michael Niedermayer
static int video_sync_method= 1;
215
static int audio_sync_method= 0;
216 72bd8100 Michael Niedermayer
static int copy_ts= 0;
217 5abdb4b1 Fabrice Bellard
218 bdfcbbed Max Krasnyansky
static int rate_emu = 0;
219
220 8aa3ee32 Max Krasnyansky
static char *video_grab_format = "video4linux";
221 79a7c268 Fabrice Bellard
static char *video_device = NULL;
222 a5df11ab Fabrice Bellard
static int  video_channel = 0;
223 e3ee3283 Alex Beregszaszi
static char *video_standard = "ntsc";
224 79a7c268 Fabrice Bellard
225 8aa3ee32 Max Krasnyansky
static char *audio_grab_format = "audio_device";
226 79a7c268 Fabrice Bellard
static char *audio_device = NULL;
227 8aa3ee32 Max Krasnyansky
228 d9a916e2 Charles Yates
static int using_stdin = 0;
229 bee0d9e5 Charles Yates
static int using_vhook = 0;
230 f068206e Bill Eldridge
static int verbose = 1;
231 9c3d33d6 Michael Niedermayer
static int thread_count= 1;
232 b51469a0 Leon van Stuivenberg
static int q_pressed = 0;
233 2f0472ff Timofei V. Bondarenko
static int me_range = 0;
234 1008ceb3 Michael Niedermayer
static int64_t video_size = 0;
235
static int64_t audio_size = 0;
236
static int64_t extra_size = 0;
237 a6a92a9a Wolfram Gloger
static int nb_frames_dup = 0;
238
static int nb_frames_drop = 0;
239 6e454c38 Luca Abeni
static int input_sync;
240 d9a916e2 Charles Yates
241 5abdb4b1 Fabrice Bellard
#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
242 85f07f22 Fabrice Bellard
243
typedef struct AVOutputStream {
244
    int file_index;          /* file index */
245
    int index;               /* stream index in the output file */
246
    int source_index;        /* AVInputStream index */
247
    AVStream *st;            /* stream in the output file */
248 ec5517d5 Fabrice Bellard
    int encoding_needed;     /* true if encoding needed for this stream */
249
    int frame_number;
250
    /* input pts and corresponding output pts
251
       for A/V sync */
252 e928649b Michael Niedermayer
    double sync_ipts;        /* dts from the AVPacket of the demuxer in second units */
253
    int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
254 85f07f22 Fabrice Bellard
    /* video only */
255 34b10a57 Dieter
    int video_resample;      /* video_resample and video_crop are mutually exclusive */
256 a4d36c11 Michael Niedermayer
    AVFrame pict_tmp;      /* temporary image for resampling */
257 85f07f22 Fabrice Bellard
    ImgReSampleContext *img_resample_ctx; /* for image resampling */
258 34b10a57 Dieter
259
    int video_crop;          /* video_resample and video_crop are mutually exclusive */
260
    int topBand;             /* cropping area sizes */
261
    int leftBand;
262 85f07f22 Fabrice Bellard
    
263 1ff93ffc Todd Kirby
    int video_pad;           /* video_resample and video_pad are mutually exclusive */
264
    int padtop;              /* padding area sizes */
265
    int padbottom;
266
    int padleft;
267
    int padright;
268
    
269 85f07f22 Fabrice Bellard
    /* audio only */
270
    int audio_resample;
271
    ReSampleContext *resample; /* for audio resampling */
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    FifoBuffer fifo;     /* for compression: one audio fifo per codec */
273 5abdb4b1 Fabrice Bellard
    FILE *logfile;
274 85f07f22 Fabrice Bellard
} AVOutputStream;
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276
typedef struct AVInputStream {
277
    int file_index;
278
    int index;
279
    AVStream *st;
280
    int discard;             /* true if stream data should be discarded */
281
    int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
282 0c1a9eda Zdenek Kabelac
    int64_t sample_index;      /* current sample */
283 bdfcbbed Max Krasnyansky
284
    int64_t       start;     /* time when read started */
285
    unsigned long frame;     /* current frame */
286 254abc2e Fabrice Bellard
    int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
287
                                is not defined */
288 e7d0374f Roman Shaposhnik
    int64_t       pts;       /* current pts */
289 ff4905a5 Michael Niedermayer
    int is_start;            /* is 1 at the start and after a discontinuity */
290 85f07f22 Fabrice Bellard
} AVInputStream;
291
292
typedef struct AVInputFile {
293
    int eof_reached;      /* true if eof reached */
294
    int ist_index;        /* index of first stream in ist_table */
295
    int buffer_size;      /* current total buffer size */
296
    int buffer_size_max;  /* buffer size at which we consider we can stop
297
                             buffering */
298 79fdaa4c Fabrice Bellard
    int nb_streams;       /* nb streams we are aware of */
299 85f07f22 Fabrice Bellard
} AVInputFile;
300
301 bdc4796f Fabrice Bellard
#ifndef CONFIG_WIN32
302
303 85f07f22 Fabrice Bellard
/* init terminal so that we can grab keys */
304
static struct termios oldtty;
305
306
static void term_exit(void)
307
{
308
    tcsetattr (0, TCSANOW, &oldtty);
309
}
310
311 9680a722 Roumen Petrov
static volatile sig_atomic_t received_sigterm = 0;
312
313
static void
314
sigterm_handler(int sig)
315
{
316
    received_sigterm = sig;
317
    term_exit();
318
}
319
320 85f07f22 Fabrice Bellard
static void term_init(void)
321
{
322
    struct termios tty;
323
324
    tcgetattr (0, &tty);
325
    oldtty = tty;
326
327
    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
328
                          |INLCR|IGNCR|ICRNL|IXON);
329
    tty.c_oflag |= OPOST;
330
    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
331
    tty.c_cflag &= ~(CSIZE|PARENB);
332
    tty.c_cflag |= CS8;
333
    tty.c_cc[VMIN] = 1;
334
    tty.c_cc[VTIME] = 0;
335
    
336
    tcsetattr (0, TCSANOW, &tty);
337
338 9680a722 Roumen Petrov
    signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).  */
339
    signal(SIGQUIT, sigterm_handler); /* Quit (POSIX).  */
340
    signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
341
    /*
342
    register a function to be called at normal program termination
343
    */
344 85f07f22 Fabrice Bellard
    atexit(term_exit);
345 9ddd71fc François Revol
#ifdef CONFIG_BEOS_NETSERVER
346
    fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
347
#endif
348 85f07f22 Fabrice Bellard
}
349
350
/* read a key without blocking */
351
static int read_key(void)
352
{
353 9ddd71fc François Revol
    int n = 1;
354 85f07f22 Fabrice Bellard
    unsigned char ch;
355 9ddd71fc François Revol
#ifndef CONFIG_BEOS_NETSERVER
356
    struct timeval tv;
357 85f07f22 Fabrice Bellard
    fd_set rfds;
358
359
    FD_ZERO(&rfds);
360
    FD_SET(0, &rfds);
361
    tv.tv_sec = 0;
362
    tv.tv_usec = 0;
363
    n = select(1, &rfds, NULL, NULL, &tv);
364 9ddd71fc François Revol
#endif
365 85f07f22 Fabrice Bellard
    if (n > 0) {
366 cb09b2ed Philip Gladstone
        n = read(0, &ch, 1);
367
        if (n == 1)
368 85f07f22 Fabrice Bellard
            return ch;
369 cb09b2ed Philip Gladstone
370
        return n;
371 85f07f22 Fabrice Bellard
    }
372
    return -1;
373
}
374
375 b51469a0 Leon van Stuivenberg
static int decode_interrupt_cb(void)
376
{
377
    return q_pressed || (q_pressed = read_key() == 'q');
378
}
379
380 a38469e1 Fabrice Bellard
#else
381 85f07f22 Fabrice Bellard
382 bee0d9e5 Charles Yates
static volatile int received_sigterm = 0;
383
384 a38469e1 Fabrice Bellard
/* no interactive support */
385
static void term_exit(void)
386 85f07f22 Fabrice Bellard
{
387 a38469e1 Fabrice Bellard
}
388 85f07f22 Fabrice Bellard
389 a38469e1 Fabrice Bellard
static void term_init(void)
390
{
391
}
392 85f07f22 Fabrice Bellard
393 a38469e1 Fabrice Bellard
static int read_key(void)
394
{
395 cb09b2ed Philip Gladstone
    return 0;
396 85f07f22 Fabrice Bellard
}
397
398 a38469e1 Fabrice Bellard
#endif
399 bdc4796f Fabrice Bellard
400 b29f97d1 Zdenek Kabelac
static int read_ffserver_streams(AVFormatContext *s, const char *filename)
401 85f07f22 Fabrice Bellard
{
402 79fdaa4c Fabrice Bellard
    int i, err;
403 85f07f22 Fabrice Bellard
    AVFormatContext *ic;
404
405 79fdaa4c Fabrice Bellard
    err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
406
    if (err < 0)
407
        return err;
408 85f07f22 Fabrice Bellard
    /* copy stream format */
409
    s->nb_streams = ic->nb_streams;
410
    for(i=0;i<ic->nb_streams;i++) {
411
        AVStream *st;
412 1e491e29 Michael Niedermayer
413 e1031171 Alex Beregszaszi
        st = av_mallocz(sizeof(AVStream));
414 85f07f22 Fabrice Bellard
        memcpy(st, ic->streams[i], sizeof(AVStream));
415
        s->streams[i] = st;
416
    }
417
418
    av_close_input_file(ic);
419
    return 0;
420
}
421
422 817b23ff Fabrice Bellard
#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
423 85f07f22 Fabrice Bellard
424
static void do_audio_out(AVFormatContext *s, 
425
                         AVOutputStream *ost, 
426
                         AVInputStream *ist,
427
                         unsigned char *buf, int size)
428
{
429 0c1a9eda Zdenek Kabelac
    uint8_t *buftmp;
430 d66c7abc Sylvain Corré
    static uint8_t *audio_buf = NULL;
431
    static uint8_t *audio_out = NULL;
432 558eae03 Michael Niedermayer
    const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
433 d66c7abc Sylvain Corré
434 85f07f22 Fabrice Bellard
    int size_out, frame_bytes, ret;
435 ff4905a5 Michael Niedermayer
    AVCodecContext *enc= &ost->st->codec;
436 85f07f22 Fabrice Bellard
437 d66c7abc Sylvain Corré
    /* SC: dynamic allocation of buffers */
438
    if (!audio_buf)
439
        audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
440
    if (!audio_out)
441 558eae03 Michael Niedermayer
        audio_out = av_malloc(audio_out_size);
442 d66c7abc Sylvain Corré
    if (!audio_buf || !audio_out)
443
        return;               /* Should signal an error ! */
444
445 986ebcdb Michael Niedermayer
    if(audio_sync_method){
446
        double delta = ost->sync_ipts * enc->sample_rate - ost->sync_opts 
447
                - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2);
448 ff4905a5 Michael Niedermayer
        double idelta= delta*ist->st->codec.sample_rate / enc->sample_rate;
449
        int byte_delta= ((int)idelta)*2*ist->st->codec.channels;
450
451 986ebcdb Michael Niedermayer
        //FIXME resample delay
452
        if(fabs(delta) > 50){
453 ff4905a5 Michael Niedermayer
            if(ist->is_start){
454
                if(byte_delta < 0){
455 f41dd5aa Michael Niedermayer
                    byte_delta= FFMAX(byte_delta, -size);
456 ff4905a5 Michael Niedermayer
                    size += byte_delta;
457
                    buf  -= byte_delta;
458
                    if(verbose > 2)
459
                        fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
460
                    if(!size)
461
                        return;
462
                    ist->is_start=0;
463
                }else{
464
                    static uint8_t *input_tmp= NULL;
465
                    input_tmp= av_realloc(input_tmp, byte_delta + size);
466
467
                    if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
468
                        ist->is_start=0;
469
                    else
470
                        byte_delta= MAX_AUDIO_PACKET_SIZE - size;
471
472
                    memset(input_tmp, 0, byte_delta);
473
                    memcpy(input_tmp + byte_delta, buf, size);
474
                    buf= input_tmp;
475
                    size += byte_delta;
476
                    if(verbose > 2)
477
                        fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
478
                }
479
            }else if(audio_sync_method>1){
480
                int comp= clip(delta, -audio_sync_method, audio_sync_method);
481
                assert(ost->audio_resample);
482
                if(verbose > 2)
483
                    fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
484
                fprintf(stderr, "drift:%f len:%d opts:%lld ipts:%lld fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(ost->sync_ipts * enc->sample_rate), fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2));
485
                av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
486
            }
487
        } 
488 986ebcdb Michael Niedermayer
    }else
489
        ost->sync_opts= lrintf(ost->sync_ipts * enc->sample_rate)
490
                        - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2); //FIXME wrong
491 85f07f22 Fabrice Bellard
492
    if (ost->audio_resample) {
493
        buftmp = audio_buf;
494
        size_out = audio_resample(ost->resample, 
495
                                  (short *)buftmp, (short *)buf,
496
                                  size / (ist->st->codec.channels * 2));
497
        size_out = size_out * enc->channels * 2;
498
    } else {
499
        buftmp = buf;
500
        size_out = size;
501
    }
502
503
    /* now encode as many frames as possible */
504 a0663ba4 Fabrice Bellard
    if (enc->frame_size > 1) {
505 85f07f22 Fabrice Bellard
        /* output resampled raw samples */
506
        fifo_write(&ost->fifo, buftmp, size_out, 
507
                   &ost->fifo.wptr);
508
509
        frame_bytes = enc->frame_size * 2 * enc->channels;
510
        
511
        while (fifo_read(&ost->fifo, audio_buf, frame_bytes, 
512
                     &ost->fifo.rptr) == 0) {
513 e928649b Michael Niedermayer
            AVPacket pkt;
514
            av_init_packet(&pkt);
515
516 558eae03 Michael Niedermayer
            ret = avcodec_encode_audio(enc, audio_out, audio_out_size, 
517 a0663ba4 Fabrice Bellard
                                       (short *)audio_buf);
518 1008ceb3 Michael Niedermayer
            audio_size += ret;
519 e928649b Michael Niedermayer
            pkt.stream_index= ost->index;
520
            pkt.data= audio_out;
521
            pkt.size= ret;
522
            if(enc->coded_frame)
523
                pkt.pts= enc->coded_frame->pts;
524
            pkt.flags |= PKT_FLAG_KEY;
525 3c895fc0 Michael Niedermayer
            av_interleaved_write_frame(s, &pkt);
526 986ebcdb Michael Niedermayer
            
527
            ost->sync_opts += enc->frame_size;
528 85f07f22 Fabrice Bellard
        }
529
    } else {
530 e928649b Michael Niedermayer
        AVPacket pkt;
531
        av_init_packet(&pkt);
532 986ebcdb Michael Niedermayer
533 c43042a7 Michael Niedermayer
        ost->sync_opts += size_out / (2 * enc->channels);
534 986ebcdb Michael Niedermayer
535 a0663ba4 Fabrice Bellard
        /* output a pcm frame */
536
        /* XXX: change encoding codec API to avoid this ? */
537
        switch(enc->codec->id) {
538
        case CODEC_ID_PCM_S16LE:
539
        case CODEC_ID_PCM_S16BE:
540
        case CODEC_ID_PCM_U16LE:
541
        case CODEC_ID_PCM_U16BE:
542
            break;
543
        default:
544
            size_out = size_out >> 1;
545
            break;
546
        }
547
        ret = avcodec_encode_audio(enc, audio_out, size_out, 
548 ff29712a Zdenek Kabelac
                                   (short *)buftmp);
549 1008ceb3 Michael Niedermayer
        audio_size += ret;
550 e928649b Michael Niedermayer
        pkt.stream_index= ost->index;
551
        pkt.data= audio_out;
552
        pkt.size= ret;
553
        if(enc->coded_frame)
554
            pkt.pts= enc->coded_frame->pts;
555
        pkt.flags |= PKT_FLAG_KEY;
556 3c895fc0 Michael Niedermayer
        av_interleaved_write_frame(s, &pkt);
557 85f07f22 Fabrice Bellard
    }
558
}
559
560 10d104e4 Philip Gladstone
static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
561
{
562
    AVCodecContext *dec;
563
    AVPicture *picture2;
564
    AVPicture picture_tmp;
565 0c1a9eda Zdenek Kabelac
    uint8_t *buf = 0;
566 10d104e4 Philip Gladstone
567
    dec = &ist->st->codec;
568
569
    /* deinterlace : must be done before any resize */
570 bee0d9e5 Charles Yates
    if (do_deinterlace || using_vhook) {
571 10d104e4 Philip Gladstone
        int size;
572
573
        /* create temporary picture */
574
        size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
575
        buf = av_malloc(size);
576
        if (!buf)
577
            return;
578
        
579
        picture2 = &picture_tmp;
580
        avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
581
582 dafc3856 Michael Niedermayer
        if (do_deinterlace){
583
            if(avpicture_deinterlace(picture2, picture, 
584
                                     dec->pix_fmt, dec->width, dec->height) < 0) {
585
                /* if error, do not deinterlace */
586
                av_free(buf);
587
                buf = NULL;
588
                picture2 = picture;
589
            }
590
        } else {
591 bee0d9e5 Charles Yates
            if (img_convert(picture2, dec->pix_fmt, picture, 
592
                            dec->pix_fmt, dec->width, dec->height) < 0) {
593
                /* if error, do not copy */
594
                av_free(buf);
595
                buf = NULL;
596
                picture2 = picture;
597
            }
598
        }
599 10d104e4 Philip Gladstone
    } else {
600
        picture2 = picture;
601
    }
602
603
    frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
604
605
    if (picture != picture2)
606
        *picture = *picture2;
607
    *bufp = buf;
608
}
609
610 ec5517d5 Fabrice Bellard
/* we begin to correct av delay at this threshold */
611
#define AV_DELAY_MAX 0.100
612 85f07f22 Fabrice Bellard
613 1ff93ffc Todd Kirby
614
/* Expects img to be yuv420 */
615
static void fill_pad_region(AVPicture* img, int height, int width,
616
        int padtop, int padbottom, int padleft, int padright, int *color) {
617
  
618
    int i, y, shift;
619
    uint8_t *optr;
620
    
621
    for (i = 0; i < 3; i++) {
622
        shift = (i == 0) ? 0 : 1;
623
        
624
        if (padtop || padleft) {
625
            memset(img->data[i], color[i], (((img->linesize[i] * padtop) + 
626
                            padleft) >> shift));
627
        }
628
629
        if (padleft || padright) {
630
            optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
631
                (img->linesize[i] - (padright >> shift));
632
633
            for (y = 0; y < ((height - (padtop + padbottom)) >> shift); y++) {
634
                memset(optr, color[i], (padleft + padright) >> shift);
635
                optr += img->linesize[i];
636
            }
637
        }
638
      
639
        if (padbottom) {
640
            optr = img->data[i] + (img->linesize[i] * ((height - padbottom) >> shift));
641
            memset(optr, color[i], ((img->linesize[i] * padbottom) >> shift));
642
        }
643
    }
644
}
645
646 27537106 Michael Niedermayer
static uint8_t *bit_buffer= NULL;
647 1ff93ffc Todd Kirby
648 85f07f22 Fabrice Bellard
static void do_video_out(AVFormatContext *s, 
649
                         AVOutputStream *ost, 
650
                         AVInputStream *ist,
651 7a0f9d7e Fabrice Bellard
                         AVFrame *in_picture,
652 986ebcdb Michael Niedermayer
                         int *frame_size)
653 85f07f22 Fabrice Bellard
{
654 ec5517d5 Fabrice Bellard
    int nb_frames, i, ret;
655 a4d36c11 Michael Niedermayer
    AVFrame *final_picture, *formatted_picture;
656
    AVFrame picture_format_temp, picture_crop_temp;
657 0c1a9eda Zdenek Kabelac
    uint8_t *buf = NULL, *buf1 = NULL;
658 cfcf0ffd Fabrice Bellard
    AVCodecContext *enc, *dec;
659 a686caf0 Roman Shaposhnik
    enum PixelFormat target_pixfmt;
660 a4d36c11 Michael Niedermayer
    
661 33a1f1a3 Michael Niedermayer
#define VIDEO_BUFFER_SIZE (1024*1024)
662
663 a4d36c11 Michael Niedermayer
    avcodec_get_frame_defaults(&picture_format_temp);
664
    avcodec_get_frame_defaults(&picture_crop_temp);
665
666 85f07f22 Fabrice Bellard
    enc = &ost->st->codec;
667 cfcf0ffd Fabrice Bellard
    dec = &ist->st->codec;
668 85f07f22 Fabrice Bellard
669 ec5517d5 Fabrice Bellard
    /* by default, we output a single frame */
670
    nb_frames = 1;
671
672 204c0f48 Philip Gladstone
    *frame_size = 0;
673
674 986ebcdb Michael Niedermayer
    if(video_sync_method){
675 10d104e4 Philip Gladstone
        double vdelta;
676 e928649b Michael Niedermayer
        vdelta = ost->sync_ipts * enc->frame_rate / enc->frame_rate_base - ost->sync_opts;
677
        //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
678
        if (vdelta < -1.1)
679
            nb_frames = 0;
680
        else if (vdelta > 1.1)
681 8300609b Michael Niedermayer
            nb_frames = lrintf(vdelta - 1.1 + 0.5);
682 72bd8100 Michael Niedermayer
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%lld, ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
683 50c3dd32 Michael Niedermayer
        if (nb_frames == 0){
684
            ++nb_frames_drop;
685
            if (verbose>2)
686
                fprintf(stderr, "*** drop!\n");
687 8300609b Michael Niedermayer
        }else if (nb_frames > 1) {
688
            nb_frames_dup += nb_frames;
689 50c3dd32 Michael Niedermayer
            if (verbose>2)
690 8300609b Michael Niedermayer
                fprintf(stderr, "*** %d dup!\n", nb_frames-1);
691 50c3dd32 Michael Niedermayer
        }
692
    }else
693
        ost->sync_opts= lrintf(ost->sync_ipts * enc->frame_rate / enc->frame_rate_base);
694 445f1b83 Roman Shaposhnik
695 ec5517d5 Fabrice Bellard
    if (nb_frames <= 0) 
696 85f07f22 Fabrice Bellard
        return;
697 ce7c56c2 Juanjo
698 cfcf0ffd Fabrice Bellard
    /* convert pixel format if needed */
699 1ff93ffc Todd Kirby
    target_pixfmt = ost->video_resample || ost->video_pad
700
        ? PIX_FMT_YUV420P : enc->pix_fmt;
701 a686caf0 Roman Shaposhnik
    if (dec->pix_fmt != target_pixfmt) {
702 cfcf0ffd Fabrice Bellard
        int size;
703
704
        /* create temporary picture */
705 39518b49 Roman Shaposhnik
        size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
706 0f1578af Fabrice Bellard
        buf = av_malloc(size);
707 cfcf0ffd Fabrice Bellard
        if (!buf)
708
            return;
709 34b10a57 Dieter
        formatted_picture = &picture_format_temp;
710 a4d36c11 Michael Niedermayer
        avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
711 cfcf0ffd Fabrice Bellard
        
712 a4d36c11 Michael Niedermayer
        if (img_convert((AVPicture*)formatted_picture, target_pixfmt, 
713 7a0f9d7e Fabrice Bellard
                        (AVPicture *)in_picture, dec->pix_fmt, 
714 cfcf0ffd Fabrice Bellard
                        dec->width, dec->height) < 0) {
715 d8019eb5 Allen Day
716
            if (verbose >= 0)
717
                fprintf(stderr, "pixel format conversion not handled\n");
718
719 cfcf0ffd Fabrice Bellard
            goto the_end;
720
        }
721
    } else {
722 a4d36c11 Michael Niedermayer
        formatted_picture = in_picture;
723 cfcf0ffd Fabrice Bellard
    }
724
725 1ff93ffc Todd Kirby
    /* XXX: resampling could be done before raw format conversion in
726 cfcf0ffd Fabrice Bellard
       some cases to go faster */
727
    /* XXX: only works for YUV420P */
728 85f07f22 Fabrice Bellard
    if (ost->video_resample) {
729 34b10a57 Dieter
        final_picture = &ost->pict_tmp;
730 a4d36c11 Michael Niedermayer
        img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
731 1ff93ffc Todd Kirby
       
732
        if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
733 a4d36c11 Michael Niedermayer
            fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
734 1ff93ffc Todd Kirby
                    ost->padtop, ost->padbottom, ost->padleft, ost->padright,
735
                    padcolor);
736
        }
737
        
738 a686caf0 Roman Shaposhnik
        if (enc->pix_fmt != PIX_FMT_YUV420P) {
739
            int size;
740
            
741
            av_free(buf);
742
            /* create temporary picture */
743
            size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
744
            buf = av_malloc(size);
745
            if (!buf)
746
                return;
747
            final_picture = &picture_format_temp;
748 a4d36c11 Michael Niedermayer
            avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
749 a686caf0 Roman Shaposhnik
        
750 a4d36c11 Michael Niedermayer
            if (img_convert((AVPicture*)final_picture, enc->pix_fmt, 
751
                            (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P, 
752 a686caf0 Roman Shaposhnik
                            enc->width, enc->height) < 0) {
753 d8019eb5 Allen Day
754
                if (verbose >= 0)
755
                    fprintf(stderr, "pixel format conversion not handled\n");
756
757 a686caf0 Roman Shaposhnik
                goto the_end;
758
            }
759
        }
760 34b10a57 Dieter
    } else if (ost->video_crop) {
761
        picture_crop_temp.data[0] = formatted_picture->data[0] +
762
                (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
763
764
        picture_crop_temp.data[1] = formatted_picture->data[1] +
765
                ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
766
                (ost->leftBand >> 1);
767
768
        picture_crop_temp.data[2] = formatted_picture->data[2] +
769
                ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
770
                (ost->leftBand >> 1);
771
772
        picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
773
        picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
774
        picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
775
        final_picture = &picture_crop_temp;
776 1ff93ffc Todd Kirby
    } else if (ost->video_pad) {
777
        final_picture = &ost->pict_tmp;
778
779
        for (i = 0; i < 3; i++) {
780
            uint8_t *optr, *iptr;
781
            int shift = (i == 0) ? 0 : 1;
782
            int y, yheight;
783
            
784
            /* set offset to start writing image into */
785
            optr = final_picture->data[i] + (((final_picture->linesize[i] * 
786
                            ost->padtop) + ost->padleft) >> shift);
787
            iptr = formatted_picture->data[i];
788
789
            yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
790
            for (y = 0; y < yheight; y++) {
791
                /* copy unpadded image row into padded image row */
792
                memcpy(optr, iptr, formatted_picture->linesize[i]);
793
                optr += final_picture->linesize[i];
794
                iptr += formatted_picture->linesize[i];
795
            }
796
        }
797
798 a4d36c11 Michael Niedermayer
        fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
799 1ff93ffc Todd Kirby
                ost->padtop, ost->padbottom, ost->padleft, ost->padright,
800
                padcolor);
801
        
802
        if (enc->pix_fmt != PIX_FMT_YUV420P) {
803
            int size;
804
805
            av_free(buf);
806
            /* create temporary picture */
807
            size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
808
            buf = av_malloc(size);
809
            if (!buf)
810
                return;
811
            final_picture = &picture_format_temp;
812 a4d36c11 Michael Niedermayer
            avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
813 1ff93ffc Todd Kirby
814 a4d36c11 Michael Niedermayer
            if (img_convert((AVPicture*)final_picture, enc->pix_fmt, 
815
                        (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P, 
816 1ff93ffc Todd Kirby
                        enc->width, enc->height) < 0) {
817 d8019eb5 Allen Day
818
                if (verbose >= 0)
819
                    fprintf(stderr, "pixel format conversion not handled\n");
820
821 1ff93ffc Todd Kirby
                goto the_end;
822
            }
823
        }
824 85f07f22 Fabrice Bellard
    } else {
825 34b10a57 Dieter
        final_picture = formatted_picture;
826 85f07f22 Fabrice Bellard
    }
827
    /* duplicates frame if needed */
828 ec5517d5 Fabrice Bellard
    for(i=0;i<nb_frames;i++) {
829 e928649b Michael Niedermayer
        AVPacket pkt;
830
        av_init_packet(&pkt);
831
        pkt.stream_index= ost->index;
832
833 e8750b00 Fred Rothganger
        if (s->oformat->flags & AVFMT_RAWPICTURE) {
834
            /* raw pictures are written as AVPicture structure to
835
               avoid any copies. We support temorarily the older
836
               method. */
837 2744ca9a Roman Shaposhnik
            AVFrame* old_frame = enc->coded_frame;
838 e928649b Michael Niedermayer
            enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
839
            pkt.data= (uint8_t *)final_picture;
840
            pkt.size=  sizeof(AVPicture);
841
            if(dec->coded_frame)
842
                pkt.pts= dec->coded_frame->pts;
843
            if(dec->coded_frame && dec->coded_frame->key_frame)
844
                pkt.flags |= PKT_FLAG_KEY;
845
846 3c895fc0 Michael Niedermayer
            av_interleaved_write_frame(s, &pkt);
847 2744ca9a Roman Shaposhnik
            enc->coded_frame = old_frame;
848 e8750b00 Fred Rothganger
        } else {
849 492cd3a9 Michael Niedermayer
            AVFrame big_picture;
850 a4d36c11 Michael Niedermayer
851
            big_picture= *final_picture;
852 7a0f9d7e Fabrice Bellard
            /* better than nothing: use input picture interlaced
853
               settings */
854
            big_picture.interlaced_frame = in_picture->interlaced_frame;
855 bb198e19 Michael Niedermayer
            if(do_interlace_me || do_interlace_dct){
856
                if(top_field_first == -1)
857
                    big_picture.top_field_first = in_picture->top_field_first;
858
                else
859 2a8edc5d Michael Niedermayer
                    big_picture.top_field_first = top_field_first;
860 bb198e19 Michael Niedermayer
            }
861 7a0f9d7e Fabrice Bellard
862 85f07f22 Fabrice Bellard
            /* handles sameq here. This is not correct because it may
863
               not be a global option */
864
            if (same_quality) {
865 1e491e29 Michael Niedermayer
                big_picture.quality = ist->st->quality;
866
            }else
867
                big_picture.quality = ost->st->quality;
868 f4f3223f Michael Niedermayer
            if(!me_threshold)
869
                big_picture.pict_type = 0;
870 50c3dd32 Michael Niedermayer
//            big_picture.pts = AV_NOPTS_VALUE;
871
            big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->frame_rate_base, enc->frame_rate);
872
//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
873 cfcf0ffd Fabrice Bellard
            ret = avcodec_encode_video(enc, 
874 27537106 Michael Niedermayer
                                       bit_buffer, VIDEO_BUFFER_SIZE,
875 1e491e29 Michael Niedermayer
                                       &big_picture);
876 44429457 Juanjo
            //enc->frame_number = enc->real_pict_num;
877 e928649b Michael Niedermayer
            if(ret){
878 27537106 Michael Niedermayer
                pkt.data= bit_buffer;
879 e928649b Michael Niedermayer
                pkt.size= ret;
880
                if(enc->coded_frame)
881
                    pkt.pts= enc->coded_frame->pts;
882 50c3dd32 Michael Niedermayer
/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n", 
883
   pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->frame_rate, AV_TIME_BASE*(int64_t)enc->frame_rate_base) : -1,
884
   pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->frame_rate, AV_TIME_BASE*(int64_t)enc->frame_rate_base) : -1);*/
885
886 e928649b Michael Niedermayer
                if(enc->coded_frame && enc->coded_frame->key_frame)
887
                    pkt.flags |= PKT_FLAG_KEY;
888 3c895fc0 Michael Niedermayer
                av_interleaved_write_frame(s, &pkt);
889 e928649b Michael Niedermayer
                *frame_size = ret;
890
                //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
891
                //        enc->frame_number-1, enc->real_pict_num, ret,
892
                //        enc->pict_type);
893
                /* if two pass, output log */
894
                if (ost->logfile && enc->stats_out) {
895
                    fprintf(ost->logfile, "%s", enc->stats_out);
896
                }
897 5abdb4b1 Fabrice Bellard
            }
898 85f07f22 Fabrice Bellard
        }
899 50c3dd32 Michael Niedermayer
        ost->sync_opts++;
900 ec5517d5 Fabrice Bellard
        ost->frame_number++;
901 85f07f22 Fabrice Bellard
    }
902 ec5517d5 Fabrice Bellard
 the_end:
903 0f1578af Fabrice Bellard
    av_free(buf);
904
    av_free(buf1);
905 85f07f22 Fabrice Bellard
}
906
907 140cb663 Michael Niedermayer
static double psnr(double d){
908
    if(d==0) return INFINITY;
909 b29f97d1 Zdenek Kabelac
    return -10.0*log(d)/log(10.0);
910 140cb663 Michael Niedermayer
}
911
912 ec5517d5 Fabrice Bellard
static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, 
913
                           int frame_size)
914 ce7c56c2 Juanjo
{
915
    static FILE *fvstats=NULL;
916
    char filename[40];
917 bf5af568 Fabrice Bellard
    time_t today2;
918
    struct tm *today;
919 ce7c56c2 Juanjo
    AVCodecContext *enc;
920
    int frame_number;
921 0c1a9eda Zdenek Kabelac
    int64_t ti;
922 ce7c56c2 Juanjo
    double ti1, bitrate, avg_bitrate;
923
    
924
    if (!fvstats) {
925
        today2 = time(NULL);
926
        today = localtime(&today2);
927
        sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
928
                                               today->tm_min,
929
                                               today->tm_sec);
930
        fvstats = fopen(filename,"w");
931
        if (!fvstats) {
932
            perror("fopen");
933
            exit(1);
934
        }
935
    }
936
    
937
    ti = MAXINT64;
938
    enc = &ost->st->codec;
939
    if (enc->codec_type == CODEC_TYPE_VIDEO) {
940 ec5517d5 Fabrice Bellard
        frame_number = ost->frame_number;
941 158c7f05 Michael Niedermayer
        fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
942 140cb663 Michael Niedermayer
        if (enc->flags&CODEC_FLAG_PSNR)
943 492cd3a9 Michael Niedermayer
            fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
944 ce7c56c2 Juanjo
        
945
        fprintf(fvstats,"f_size= %6d ", frame_size);
946 ec5517d5 Fabrice Bellard
        /* compute pts value */
947 e928649b Michael Niedermayer
        ti1 = (double)ost->sync_opts *enc->frame_rate_base / enc->frame_rate;
948 ce7c56c2 Juanjo
        if (ti1 < 0.01)
949
            ti1 = 0.01;
950
    
951 14bea432 Michael Niedermayer
        bitrate = (double)(frame_size * 8) * enc->frame_rate / enc->frame_rate_base / 1000.0;
952 1008ceb3 Michael Niedermayer
        avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
953 ce7c56c2 Juanjo
        fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
954 1008ceb3 Michael Niedermayer
            (double)video_size / 1024, ti1, bitrate, avg_bitrate);
955 3db320ea Falk Hüffner
        fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));        
956 ce7c56c2 Juanjo
    }
957 ec5517d5 Fabrice Bellard
}
958
959 b29f97d1 Zdenek Kabelac
static void print_report(AVFormatContext **output_files,
960
                         AVOutputStream **ost_table, int nb_ostreams,
961
                         int is_last_report)
962 ec5517d5 Fabrice Bellard
{
963
    char buf[1024];
964
    AVOutputStream *ost;
965
    AVFormatContext *oc, *os;
966 0c1a9eda Zdenek Kabelac
    int64_t total_size;
967 ec5517d5 Fabrice Bellard
    AVCodecContext *enc;
968
    int frame_number, vid, i;
969
    double bitrate, ti1, pts;
970 0c1a9eda Zdenek Kabelac
    static int64_t last_time = -1;
971 ec5517d5 Fabrice Bellard
    
972
    if (!is_last_report) {
973 0c1a9eda Zdenek Kabelac
        int64_t cur_time;
974 ec5517d5 Fabrice Bellard
        /* display the report every 0.5 seconds */
975
        cur_time = av_gettime();
976
        if (last_time == -1) {
977
            last_time = cur_time;
978
            return;
979
        } 
980
        if ((cur_time - last_time) < 500000)
981
            return;
982
        last_time = cur_time;
983
    }
984
985 ce7c56c2 Juanjo
986 ec5517d5 Fabrice Bellard
    oc = output_files[0];
987
988
    total_size = url_ftell(&oc->pb);
989
    
990
    buf[0] = '\0';
991
    ti1 = 1e10;
992
    vid = 0;
993
    for(i=0;i<nb_ostreams;i++) {
994
        ost = ost_table[i];
995
        os = output_files[ost->file_index];
996
        enc = &ost->st->codec;
997 10d104e4 Philip Gladstone
        if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
998 1e491e29 Michael Niedermayer
            sprintf(buf + strlen(buf), "q=%2.1f ",
999 158c7f05 Michael Niedermayer
                    enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1000 10d104e4 Philip Gladstone
        }
1001 ec5517d5 Fabrice Bellard
        if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1002
            frame_number = ost->frame_number;
1003 1e491e29 Michael Niedermayer
            sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ",
1004 158c7f05 Michael Niedermayer
                    frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
1005 890972be Michael Niedermayer
            if(is_last_report)
1006
                sprintf(buf + strlen(buf), "L");
1007
            if (enc->flags&CODEC_FLAG_PSNR){
1008
                int j;
1009
                double error, error_sum=0;
1010
                double scale, scale_sum=0;
1011
                char type[3]= {'Y','U','V'};
1012
                sprintf(buf + strlen(buf), "PSNR=");
1013
                for(j=0; j<3; j++){
1014
                    if(is_last_report){
1015
                        error= enc->error[j];
1016
                        scale= enc->width*enc->height*255.0*255.0*frame_number;
1017
                    }else{
1018
                        error= enc->coded_frame->error[j];
1019
                        scale= enc->width*enc->height*255.0*255.0;
1020
                    }
1021
                    if(j) scale/=4;
1022
                    error_sum += error;
1023
                    scale_sum += scale;
1024
                    sprintf(buf + strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
1025
                }
1026
                sprintf(buf + strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
1027
            }
1028 ec5517d5 Fabrice Bellard
            vid = 1;
1029
        }
1030
        /* compute min output value */
1031 9ee91c2f Michael Niedermayer
        pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
1032 5d9827bc Kareila
        if ((pts < ti1) && (pts > 0))
1033 ec5517d5 Fabrice Bellard
            ti1 = pts;
1034
    }
1035
    if (ti1 < 0.01)
1036
        ti1 = 0.01;
1037
    
1038 f068206e Bill Eldridge
    if (verbose || is_last_report) {
1039
        bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1040
        
1041
        sprintf(buf + strlen(buf), 
1042 ec5517d5 Fabrice Bellard
            "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1043
            (double)total_size / 1024, ti1, bitrate);
1044 a6a92a9a Wolfram Gloger
1045
        if (verbose > 1)
1046
          sprintf(buf + strlen(buf), " dup=%d drop=%d",
1047
                  nb_frames_dup, nb_frames_drop);
1048 f068206e Bill Eldridge
        
1049 d8019eb5 Allen Day
        if (verbose >= 0)
1050
            fprintf(stderr, "%s    \r", buf);
1051
1052 ec5517d5 Fabrice Bellard
        fflush(stderr);
1053
    }
1054 f068206e Bill Eldridge
        
1055 1008ceb3 Michael Niedermayer
    if (is_last_report && verbose >= 0){
1056
        int64_t raw= audio_size + video_size + extra_size;
1057 f068206e Bill Eldridge
        fprintf(stderr, "\n");
1058 1008ceb3 Michael Niedermayer
        fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1059
                video_size/1024.0,
1060
                audio_size/1024.0,
1061
                extra_size/1024.0,
1062
                100.0*(total_size - raw)/raw
1063
        );
1064
    }
1065 ce7c56c2 Juanjo
}
1066
1067 a700a6ae Fabrice Bellard
/* pkt = NULL means EOF (needed to flush decoder buffers) */
1068
static int output_packet(AVInputStream *ist, int ist_index,
1069
                         AVOutputStream **ost_table, int nb_ostreams,
1070 4b85a28f Wolfram Gloger
                         const AVPacket *pkt)
1071 a700a6ae Fabrice Bellard
{
1072
    AVFormatContext *os;
1073
    AVOutputStream *ost;
1074
    uint8_t *ptr;
1075
    int len, ret, i;
1076
    uint8_t *data_buf;
1077
    int data_size, got_picture;
1078
    AVFrame picture;
1079 eb5ec8fe Michael Niedermayer
    short samples[pkt && pkt->size > AVCODEC_MAX_AUDIO_FRAME_SIZE/2 ? pkt->size : AVCODEC_MAX_AUDIO_FRAME_SIZE/2];
1080 a700a6ae Fabrice Bellard
    void *buffer_to_free;
1081 ff4905a5 Michael Niedermayer
1082 ff906888 Michael Niedermayer
    if (pkt && pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
1083 e928649b Michael Niedermayer
        ist->next_pts = ist->pts = pkt->dts;
1084 a700a6ae Fabrice Bellard
    } else {
1085 986ebcdb Michael Niedermayer
        assert(ist->pts == ist->next_pts);
1086 a700a6ae Fabrice Bellard
    }
1087 eb5ec8fe Michael Niedermayer
    
1088 a700a6ae Fabrice Bellard
    if (pkt == NULL) {
1089
        /* EOF handling */
1090
        ptr = NULL;
1091
        len = 0;
1092
        goto handle_eof;
1093
    }
1094
1095
    len = pkt->size;
1096
    ptr = pkt->data;
1097
    while (len > 0) {
1098
    handle_eof:
1099
        /* decode the packet if needed */
1100
        data_buf = NULL; /* fail safe */
1101
        data_size = 0;
1102
        if (ist->decoding_needed) {
1103
            switch(ist->st->codec.codec_type) {
1104
            case CODEC_TYPE_AUDIO:
1105
                    /* XXX: could avoid copy if PCM 16 bits with same
1106
                       endianness as CPU */
1107
                ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
1108
                                           ptr, len);
1109
                if (ret < 0)
1110
                    goto fail_decode;
1111
                ptr += ret;
1112
                len -= ret;
1113
                /* Some bug in mpeg audio decoder gives */
1114
                /* data_size < 0, it seems they are overflows */
1115
                if (data_size <= 0) {
1116
                    /* no audio frame */
1117
                    continue;
1118
                }
1119
                data_buf = (uint8_t *)samples;
1120 4b85a28f Wolfram Gloger
                ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) / 
1121
                    (ist->st->codec.sample_rate * ist->st->codec.channels);
1122 a700a6ae Fabrice Bellard
                break;
1123
            case CODEC_TYPE_VIDEO:
1124
                    data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
1125
                    /* XXX: allocate picture correctly */
1126 9740beff Michael Niedermayer
                    avcodec_get_frame_defaults(&picture);
1127
1128 a700a6ae Fabrice Bellard
                    ret = avcodec_decode_video(&ist->st->codec, 
1129
                                               &picture, &got_picture, ptr, len);
1130
                    ist->st->quality= picture.quality;
1131
                    if (ret < 0) 
1132
                        goto fail_decode;
1133
                    if (!got_picture) {
1134
                        /* no picture yet */
1135
                        goto discard_packet;
1136
                    }
1137
                    if (ist->st->codec.frame_rate_base != 0) {
1138
                        ist->next_pts += ((int64_t)AV_TIME_BASE * 
1139
                                          ist->st->codec.frame_rate_base) /
1140
                            ist->st->codec.frame_rate;
1141
                    }
1142
                    len = 0;
1143
                    break;
1144
                default:
1145
                    goto fail_decode;
1146
                }
1147
            } else {
1148
                data_buf = ptr;
1149
                data_size = len;
1150
                ret = len;
1151
                len = 0;
1152
            }
1153
1154
            buffer_to_free = NULL;
1155
            if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
1156
                pre_process_video_frame(ist, (AVPicture *)&picture, 
1157
                                        &buffer_to_free);
1158
            }
1159
1160
            /* frame rate emulation */
1161
            if (ist->st->codec.rate_emu) {
1162
                int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.frame_rate_base, 1000000, ist->st->codec.frame_rate);
1163
                int64_t now = av_gettime() - ist->start;
1164
                if (pts > now)
1165
                    usleep(pts - now);
1166
1167
                ist->frame++;
1168
            }
1169
1170
#if 0
1171
            /* mpeg PTS deordering : if it is a P or I frame, the PTS
1172
               is the one of the next displayed one */
1173
            /* XXX: add mpeg4 too ? */
1174
            if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
1175
                if (ist->st->codec.pict_type != B_TYPE) {
1176
                    int64_t tmp;
1177
                    tmp = ist->last_ip_pts;
1178
                    ist->last_ip_pts  = ist->frac_pts.val;
1179
                    ist->frac_pts.val = tmp;
1180
                }
1181
            }
1182
#endif
1183
            /* if output time reached then transcode raw format, 
1184
               encode packets and output them */
1185
            if (start_time == 0 || ist->pts >= start_time)
1186
                for(i=0;i<nb_ostreams;i++) {
1187
                    int frame_size;
1188
1189
                    ost = ost_table[i];
1190
                    if (ost->source_index == ist_index) {
1191
                        os = output_files[ost->file_index];
1192
1193
#if 0
1194
                        printf("%d: got pts=%0.3f %0.3f\n", i, 
1195
                               (double)pkt->pts / AV_TIME_BASE, 
1196
                               ((double)ist->pts / AV_TIME_BASE) - 
1197 986ebcdb Michael Niedermayer
                               ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
1198 a700a6ae Fabrice Bellard
#endif
1199
                        /* set the input output pts pairs */
1200 a6a92a9a Wolfram Gloger
                        ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index])/ AV_TIME_BASE;
1201 a700a6ae Fabrice Bellard
1202
                        if (ost->encoding_needed) {
1203
                            switch(ost->st->codec.codec_type) {
1204
                            case CODEC_TYPE_AUDIO:
1205
                                do_audio_out(os, ost, ist, data_buf, data_size);
1206
                                break;
1207
                            case CODEC_TYPE_VIDEO:
1208
                                /* find an audio stream for synchro */
1209
                                {
1210
                                    int i;
1211
                                    AVOutputStream *audio_sync, *ost1;
1212
                                    audio_sync = NULL;
1213
                                    for(i=0;i<nb_ostreams;i++) {
1214
                                        ost1 = ost_table[i];
1215
                                        if (ost1->file_index == ost->file_index &&
1216
                                            ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) {
1217
                                            audio_sync = ost1;
1218
                                            break;
1219
                                        }
1220
                                    }
1221
1222 986ebcdb Michael Niedermayer
                                    do_video_out(os, ost, ist, &picture, &frame_size);
1223 1008ceb3 Michael Niedermayer
                                    video_size += frame_size;
1224 a700a6ae Fabrice Bellard
                                    if (do_vstats && frame_size)
1225
                                        do_video_stats(os, ost, frame_size);
1226
                                }
1227
                                break;
1228
                            default:
1229
                                av_abort();
1230
                            }
1231
                        } else {
1232 e928649b Michael Niedermayer
                            AVFrame avframe; //FIXME/XXX remove this
1233
                            AVPacket opkt;
1234
                            av_init_packet(&opkt);
1235
1236 a700a6ae Fabrice Bellard
                            /* no reencoding needed : output the packet directly */
1237
                            /* force the input stream PTS */
1238
                        
1239 9740beff Michael Niedermayer
                            avcodec_get_frame_defaults(&avframe);
1240 a700a6ae Fabrice Bellard
                            ost->st->codec.coded_frame= &avframe;
1241
                            avframe.key_frame = pkt->flags & PKT_FLAG_KEY; 
1242 bf17ff61 Michael Niedermayer
1243 c7baf14b Michael Niedermayer
                            if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO)
1244
                                audio_size += data_size;
1245
                            else if (ost->st->codec.codec_type == CODEC_TYPE_VIDEO)
1246
                                video_size += data_size;
1247
1248 e928649b Michael Niedermayer
                            opkt.stream_index= ost->index;
1249
                            opkt.data= data_buf;
1250
                            opkt.size= data_size;
1251 a6a92a9a Wolfram Gloger
                            opkt.pts= pkt->pts + input_files_ts_offset[ist->file_index];
1252
                            opkt.dts= pkt->dts + input_files_ts_offset[ist->file_index];
1253 e928649b Michael Niedermayer
                            opkt.flags= pkt->flags;
1254
                            
1255 3c895fc0 Michael Niedermayer
                            av_interleaved_write_frame(os, &opkt);
1256 a700a6ae Fabrice Bellard
                            ost->st->codec.frame_number++;
1257
                            ost->frame_number++;
1258
                        }
1259
                    }
1260
                }
1261
            av_free(buffer_to_free);
1262
        }
1263
 discard_packet:
1264 6f824977 Michael Niedermayer
    if (pkt == NULL) {
1265
        /* EOF handling */
1266
  
1267
        for(i=0;i<nb_ostreams;i++) {
1268
            ost = ost_table[i];
1269
            if (ost->source_index == ist_index) {
1270
                AVCodecContext *enc= &ost->st->codec;
1271
                os = output_files[ost->file_index];
1272
                
1273
                if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
1274
                    continue;
1275
                if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
1276
                    continue;
1277
1278
                if (ost->encoding_needed) {
1279
                    for(;;) {
1280
                        AVPacket pkt;
1281
                        av_init_packet(&pkt);
1282
                        pkt.stream_index= ost->index;
1283
 
1284
                        switch(ost->st->codec.codec_type) {
1285
                        case CODEC_TYPE_AUDIO:        
1286 27537106 Michael Niedermayer
                            ret = avcodec_encode_audio(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
1287 6f824977 Michael Niedermayer
                            audio_size += ret;
1288
                            pkt.flags |= PKT_FLAG_KEY;
1289
                            break;
1290
                        case CODEC_TYPE_VIDEO:
1291 27537106 Michael Niedermayer
                            ret = avcodec_encode_video(enc, bit_buffer, VIDEO_BUFFER_SIZE, NULL);
1292 6f824977 Michael Niedermayer
                            video_size += ret;
1293
                            if(enc->coded_frame && enc->coded_frame->key_frame)
1294
                                pkt.flags |= PKT_FLAG_KEY;
1295
                            if (ost->logfile && enc->stats_out) {
1296
                                fprintf(ost->logfile, "%s", enc->stats_out);
1297
                            }
1298
                            break;
1299
                        default:
1300
                            ret=-1;
1301
                        }
1302
                            
1303
                        if(ret<=0)
1304
                            break;
1305 27537106 Michael Niedermayer
                        pkt.data= bit_buffer;
1306 6f824977 Michael Niedermayer
                        pkt.size= ret;
1307
                        if(enc->coded_frame)
1308
                            pkt.pts= enc->coded_frame->pts;
1309
                        av_interleaved_write_frame(os, &pkt);
1310
                    }
1311
                }
1312
            }
1313
        }
1314
    }
1315
 
1316 a700a6ae Fabrice Bellard
    return 0;
1317
 fail_decode:
1318
    return -1;
1319
}
1320
1321
1322 85f07f22 Fabrice Bellard
/*
1323
 * The following code is the main loop of the file converter
1324
 */
1325
static int av_encode(AVFormatContext **output_files,
1326
                     int nb_output_files,
1327
                     AVFormatContext **input_files,
1328
                     int nb_input_files,
1329
                     AVStreamMap *stream_maps, int nb_stream_maps)
1330
{
1331 445f1b83 Roman Shaposhnik
    int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
1332 85f07f22 Fabrice Bellard
    AVFormatContext *is, *os;
1333
    AVCodecContext *codec, *icodec;
1334
    AVOutputStream *ost, **ost_table = NULL;
1335
    AVInputStream *ist, **ist_table = NULL;
1336 bdc4796f Fabrice Bellard
    AVInputFile *file_table;
1337 51bd4565 Philip Gladstone
    AVFormatContext *stream_no_data;
1338 cb09b2ed Philip Gladstone
    int key;
1339 bdc4796f Fabrice Bellard
1340 51bd4565 Philip Gladstone
    file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
1341 bdc4796f Fabrice Bellard
    if (!file_table)
1342
        goto fail;
1343 85f07f22 Fabrice Bellard
1344 27537106 Michael Niedermayer
    if (!bit_buffer)
1345
        bit_buffer = av_malloc(VIDEO_BUFFER_SIZE);
1346
    if (!bit_buffer)
1347
        goto fail;
1348
        
1349 85f07f22 Fabrice Bellard
    /* input stream init */
1350
    j = 0;
1351
    for(i=0;i<nb_input_files;i++) {
1352
        is = input_files[i];
1353
        file_table[i].ist_index = j;
1354 79fdaa4c Fabrice Bellard
        file_table[i].nb_streams = is->nb_streams;
1355 85f07f22 Fabrice Bellard
        j += is->nb_streams;
1356
    }
1357
    nb_istreams = j;
1358
1359
    ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1360
    if (!ist_table)
1361 bdc4796f Fabrice Bellard
        goto fail;
1362 85f07f22 Fabrice Bellard
    
1363
    for(i=0;i<nb_istreams;i++) {
1364
        ist = av_mallocz(sizeof(AVInputStream));
1365
        if (!ist)
1366
            goto fail;
1367
        ist_table[i] = ist;
1368
    }
1369
    j = 0;
1370
    for(i=0;i<nb_input_files;i++) {
1371
        is = input_files[i];
1372
        for(k=0;k<is->nb_streams;k++) {
1373
            ist = ist_table[j++];
1374
            ist->st = is->streams[k];
1375
            ist->file_index = i;
1376
            ist->index = k;
1377
            ist->discard = 1; /* the stream is discarded by default
1378
                                 (changed later) */
1379 bdfcbbed Max Krasnyansky
1380
            if (ist->st->codec.rate_emu) {
1381
                ist->start = av_gettime();
1382
                ist->frame = 0;
1383
            }
1384 85f07f22 Fabrice Bellard
        }
1385
    }
1386
1387
    /* output stream init */
1388
    nb_ostreams = 0;
1389
    for(i=0;i<nb_output_files;i++) {
1390
        os = output_files[i];
1391
        nb_ostreams += os->nb_streams;
1392
    }
1393
    if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1394
        fprintf(stderr, "Number of stream maps must match number of output streams\n");
1395
        exit(1);
1396
    }
1397
1398 bd073980 Brian Foley
    /* Sanity check the mapping args -- do the input files & streams exist? */
1399
    for(i=0;i<nb_stream_maps;i++) {
1400
        int fi = stream_maps[i].file_index;
1401
        int si = stream_maps[i].stream_index;
1402
        
1403
        if (fi < 0 || fi > nb_input_files - 1 ||
1404
            si < 0 || si > file_table[fi].nb_streams - 1) {
1405
            fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1406
            exit(1);
1407
        }
1408
    }
1409
    
1410 85f07f22 Fabrice Bellard
    ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1411
    if (!ost_table)
1412
        goto fail;
1413
    for(i=0;i<nb_ostreams;i++) {
1414
        ost = av_mallocz(sizeof(AVOutputStream));
1415
        if (!ost)
1416
            goto fail;
1417
        ost_table[i] = ost;
1418
    }
1419
    
1420
    n = 0;
1421
    for(k=0;k<nb_output_files;k++) {
1422
        os = output_files[k];
1423
        for(i=0;i<os->nb_streams;i++) {
1424
            int found;
1425
            ost = ost_table[n++];
1426
            ost->file_index = k;
1427
            ost->index = i;
1428
            ost->st = os->streams[i];
1429
            if (nb_stream_maps > 0) {
1430
                ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + 
1431
                    stream_maps[n-1].stream_index;
1432 bd073980 Brian Foley
                    
1433
                /* Sanity check that the stream types match */
1434
                if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) {
1435
                    fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1436
                        stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1437
                        ost->file_index, ost->index);
1438
                    exit(1);
1439
                }
1440
                
1441 85f07f22 Fabrice Bellard
            } else {
1442
                /* get corresponding input stream index : we select the first one with the right type */
1443
                found = 0;
1444
                for(j=0;j<nb_istreams;j++) {
1445
                    ist = ist_table[j];
1446
                    if (ist->discard && 
1447
                        ist->st->codec.codec_type == ost->st->codec.codec_type) {
1448
                        ost->source_index = j;
1449
                        found = 1;
1450
                    }
1451
                }
1452
                
1453
                if (!found) {
1454
                    /* try again and reuse existing stream */
1455
                    for(j=0;j<nb_istreams;j++) {
1456
                        ist = ist_table[j];
1457
                        if (ist->st->codec.codec_type == ost->st->codec.codec_type) {
1458
                            ost->source_index = j;
1459
                            found = 1;
1460
                        }
1461
                    }
1462
                    if (!found) {
1463
                        fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1464
                                ost->file_index, ost->index);
1465
                        exit(1);
1466
                    }
1467
                }
1468
            }
1469
            ist = ist_table[ost->source_index];
1470
            ist->discard = 0;
1471
        }
1472
    }
1473
1474
    /* for each output stream, we compute the right encoding parameters */
1475
    for(i=0;i<nb_ostreams;i++) {
1476
        ost = ost_table[i];
1477
        ist = ist_table[ost->source_index];
1478
1479
        codec = &ost->st->codec;
1480
        icodec = &ist->st->codec;
1481
1482 1629626f Fabrice Bellard
        if (ost->st->stream_copy) {
1483
            /* if stream_copy is selected, no need to decode or encode */
1484
            codec->codec_id = icodec->codec_id;
1485
            codec->codec_type = icodec->codec_type;
1486
            codec->codec_tag = icodec->codec_tag;
1487
            codec->bit_rate = icodec->bit_rate;
1488
            switch(codec->codec_type) {
1489
            case CODEC_TYPE_AUDIO:
1490
                codec->sample_rate = icodec->sample_rate;
1491
                codec->channels = icodec->channels;
1492 0a3b0447 Michael Niedermayer
                codec->frame_size = icodec->frame_size;
1493 1629626f Fabrice Bellard
                break;
1494
            case CODEC_TYPE_VIDEO:
1495
                codec->frame_rate = icodec->frame_rate;
1496 14bea432 Michael Niedermayer
                codec->frame_rate_base = icodec->frame_rate_base;
1497 1629626f Fabrice Bellard
                codec->width = icodec->width;
1498
                codec->height = icodec->height;
1499
                break;
1500
            default:
1501
                av_abort();
1502
            }
1503
        } else {
1504
            switch(codec->codec_type) {
1505
            case CODEC_TYPE_AUDIO:
1506 85f07f22 Fabrice Bellard
                if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1507
                    goto fail;
1508 1629626f Fabrice Bellard
                
1509 85f07f22 Fabrice Bellard
                if (codec->channels == icodec->channels &&
1510
                    codec->sample_rate == icodec->sample_rate) {
1511
                    ost->audio_resample = 0;
1512
                } else {
1513 e0d2714a Juanjo
                    if (codec->channels != icodec->channels &&
1514 23c99253 Michael Niedermayer
                        (icodec->codec_id == CODEC_ID_AC3 ||
1515
                         icodec->codec_id == CODEC_ID_DTS)) {
1516
                        /* Special case for 5:1 AC3 and DTS input */
1517 e0d2714a Juanjo
                        /* and mono or stereo output      */
1518 6dc96cb0 Juanjo
                        /* Request specific number of channels */
1519
                        icodec->channels = codec->channels;
1520
                        if (codec->sample_rate == icodec->sample_rate)
1521
                            ost->audio_resample = 0;
1522
                        else {
1523
                            ost->audio_resample = 1;
1524
                        }
1525 e0d2714a Juanjo
                    } else {
1526
                        ost->audio_resample = 1; 
1527 986ebcdb Michael Niedermayer
                    }
1528
                }
1529 ff4905a5 Michael Niedermayer
                if(audio_sync_method>1)
1530 986ebcdb Michael Niedermayer
                    ost->audio_resample = 1;
1531
1532
                if(ost->audio_resample){
1533
                    ost->resample = audio_resample_init(codec->channels, icodec->channels,
1534
                                                    codec->sample_rate, icodec->sample_rate);
1535
                    if(!ost->resample){
1536
                        printf("Can't resample.  Aborting.\n");
1537
                        av_abort();
1538 e0d2714a Juanjo
                    }
1539 85f07f22 Fabrice Bellard
                }
1540
                ist->decoding_needed = 1;
1541
                ost->encoding_needed = 1;
1542 1629626f Fabrice Bellard
                break;
1543
            case CODEC_TYPE_VIDEO:
1544 85f07f22 Fabrice Bellard
                if (codec->width == icodec->width &&
1545 34b10a57 Dieter
                    codec->height == icodec->height &&
1546
                    frame_topBand == 0 &&
1547
                    frame_bottomBand == 0 &&
1548
                    frame_leftBand == 0 &&
1549 1ff93ffc Todd Kirby
                    frame_rightBand == 0 && 
1550
                    frame_padtop == 0 &&
1551
                    frame_padbottom == 0 &&
1552
                    frame_padleft == 0 &&
1553
                    frame_padright == 0)
1554 34b10a57 Dieter
                {
1555
                    ost->video_resample = 0;
1556
                    ost->video_crop = 0;
1557 1ff93ffc Todd Kirby
                    ost->video_pad = 0;
1558 34b10a57 Dieter
                } else if ((codec->width == icodec->width -
1559
                                (frame_leftBand + frame_rightBand)) &&
1560
                        (codec->height == icodec->height -
1561
                                (frame_topBand  + frame_bottomBand)))
1562
                {
1563 85f07f22 Fabrice Bellard
                    ost->video_resample = 0;
1564 34b10a57 Dieter
                    ost->video_crop = 1;
1565
                    ost->topBand = frame_topBand;
1566
                    ost->leftBand = frame_leftBand;
1567 1ff93ffc Todd Kirby
                } else if ((codec->width == icodec->width + 
1568
                                (frame_padleft + frame_padright)) &&
1569
                        (codec->height == icodec->height +
1570
                                (frame_padtop + frame_padbottom))) {
1571
                    ost->video_resample = 0;
1572
                    ost->video_crop = 0;
1573
                    ost->video_pad = 1;
1574
                    ost->padtop = frame_padtop;
1575
                    ost->padleft = frame_padleft;
1576
                    ost->padbottom = frame_padbottom;
1577
                    ost->padright = frame_padright;
1578 2de28abb Michael Niedermayer
                    avcodec_get_frame_defaults(&ost->pict_tmp);
1579 a4d36c11 Michael Niedermayer
                    if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1580 1ff93ffc Todd Kirby
                                codec->width, codec->height ) )
1581
                        goto fail;
1582 85f07f22 Fabrice Bellard
                } else {
1583
                    ost->video_resample = 1;
1584 34b10a57 Dieter
                    ost->video_crop = 0; // cropping is handled as part of resample
1585 2de28abb Michael Niedermayer
                    avcodec_get_frame_defaults(&ost->pict_tmp);
1586 a4d36c11 Michael Niedermayer
                    if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1587 2caa92d9 Michael Niedermayer
                                         codec->width, codec->height ) )
1588 85f07f22 Fabrice Bellard
                        goto fail;
1589
1590 ab6d194a Michael Niedermayer
                    ost->img_resample_ctx = img_resample_full_init( 
1591 85f07f22 Fabrice Bellard
                                      ost->st->codec.width, ost->st->codec.height,
1592 ab6d194a Michael Niedermayer
                                      ist->st->codec.width, ist->st->codec.height,
1593
                                      frame_topBand, frame_bottomBand,
1594 1ff93ffc Todd Kirby
                            frame_leftBand, frame_rightBand, 
1595
                            frame_padtop, frame_padbottom, 
1596
                            frame_padleft, frame_padright);
1597
                    
1598
                    ost->padtop = frame_padtop;
1599
                    ost->padleft = frame_padleft;
1600
                    ost->padbottom = frame_padbottom;
1601
                    ost->padright = frame_padright;
1602
                   
1603 85f07f22 Fabrice Bellard
                }
1604
                ost->encoding_needed = 1;
1605
                ist->decoding_needed = 1;
1606 1629626f Fabrice Bellard
                break;
1607
            default:
1608
                av_abort();
1609 85f07f22 Fabrice Bellard
            }
1610 1629626f Fabrice Bellard
            /* two pass mode */
1611
            if (ost->encoding_needed && 
1612
                (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1613
                char logfilename[1024];
1614
                FILE *f;
1615
                int size;
1616
                char *logbuffer;
1617
                
1618
                snprintf(logfilename, sizeof(logfilename), "%s-%d.log", 
1619
                         pass_logfilename ? 
1620
                         pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1621
                if (codec->flags & CODEC_FLAG_PASS1) {
1622
                    f = fopen(logfilename, "w");
1623
                    if (!f) {
1624
                        perror(logfilename);
1625
                        exit(1);
1626
                    }
1627
                    ost->logfile = f;
1628
                } else {
1629
                    /* read the log file */
1630
                    f = fopen(logfilename, "r");
1631
                    if (!f) {
1632
                        perror(logfilename);
1633
                        exit(1);
1634
                    }
1635
                    fseek(f, 0, SEEK_END);
1636
                    size = ftell(f);
1637
                    fseek(f, 0, SEEK_SET);
1638
                    logbuffer = av_malloc(size + 1);
1639
                    if (!logbuffer) {
1640
                        fprintf(stderr, "Could not allocate log buffer\n");
1641
                        exit(1);
1642
                    }
1643 4776fa92 Gael Chardon
                    size = fread(logbuffer, 1, size, f);
1644 1629626f Fabrice Bellard
                    fclose(f);
1645
                    logbuffer[size] = '\0';
1646
                    codec->stats_in = logbuffer;
1647 5abdb4b1 Fabrice Bellard
                }
1648
            }
1649
        }
1650 85f07f22 Fabrice Bellard
    }
1651
1652 1629626f Fabrice Bellard
    /* dump the file output parameters - cannot be done before in case
1653
       of stream copy */
1654
    for(i=0;i<nb_output_files;i++) {
1655
        dump_format(output_files[i], i, output_files[i]->filename, 1);
1656
    }
1657
1658
    /* dump the stream mapping */
1659 d8019eb5 Allen Day
    if (verbose >= 0) {
1660
        fprintf(stderr, "Stream mapping:\n");
1661
        for(i=0;i<nb_ostreams;i++) {
1662
            ost = ost_table[i];
1663
            fprintf(stderr, "  Stream #%d.%d -> #%d.%d\n",
1664
                    ist_table[ost->source_index]->file_index,
1665
                    ist_table[ost->source_index]->index,
1666
                    ost->file_index, 
1667
                    ost->index);
1668
        }
1669 1629626f Fabrice Bellard
    }
1670
1671 85f07f22 Fabrice Bellard
    /* open each encoder */
1672
    for(i=0;i<nb_ostreams;i++) {
1673
        ost = ost_table[i];
1674
        if (ost->encoding_needed) {
1675
            AVCodec *codec;
1676
            codec = avcodec_find_encoder(ost->st->codec.codec_id);
1677
            if (!codec) {
1678
                fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", 
1679
                        ost->file_index, ost->index);
1680
                exit(1);
1681
            }
1682
            if (avcodec_open(&ost->st->codec, codec) < 0) {
1683
                fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", 
1684
                        ost->file_index, ost->index);
1685
                exit(1);
1686
            }
1687 1008ceb3 Michael Niedermayer
            extra_size += ost->st->codec.extradata_size;
1688 85f07f22 Fabrice Bellard
        }
1689
    }
1690
1691
    /* open each decoder */
1692
    for(i=0;i<nb_istreams;i++) {
1693
        ist = ist_table[i];
1694
        if (ist->decoding_needed) {
1695
            AVCodec *codec;
1696
            codec = avcodec_find_decoder(ist->st->codec.codec_id);
1697
            if (!codec) {
1698 10d104e4 Philip Gladstone
                fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n", 
1699
                        ist->st->codec.codec_id, ist->file_index, ist->index);
1700 85f07f22 Fabrice Bellard
                exit(1);
1701
            }
1702
            if (avcodec_open(&ist->st->codec, codec) < 0) {
1703
                fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", 
1704
                        ist->file_index, ist->index);
1705
                exit(1);
1706
            }
1707 6dc96cb0 Juanjo
            //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO)
1708
            //    ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD;
1709 85f07f22 Fabrice Bellard
        }
1710
    }
1711
1712
    /* init pts */
1713
    for(i=0;i<nb_istreams;i++) {
1714
        ist = ist_table[i];
1715 445f1b83 Roman Shaposhnik
        is = input_files[ist->file_index];
1716 e7d0374f Roman Shaposhnik
        ist->pts = 0;
1717 254abc2e Fabrice Bellard
        ist->next_pts = 0;
1718 ff4905a5 Michael Niedermayer
        ist->is_start = 1;
1719 85f07f22 Fabrice Bellard
    }
1720
    
1721
    /* compute buffer size max (should use a complete heuristic) */
1722
    for(i=0;i<nb_input_files;i++) {
1723
        file_table[i].buffer_size_max = 2048;
1724
    }
1725
1726 0a38bafd Patrice Bensoussan
    /* set meta data information from input file if required */
1727
    for (i=0;i<nb_meta_data_maps;i++) {
1728
        AVFormatContext *out_file;
1729
        AVFormatContext *in_file;
1730
1731
        int out_file_index = meta_data_maps[i].out_file;
1732
        int in_file_index = meta_data_maps[i].in_file;
1733
        if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1734
            fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1735
            ret = -EINVAL;
1736
            goto fail;
1737
        }
1738
        if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1739
            fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1740
            ret = -EINVAL;
1741
            goto fail;
1742
        }                
1743
                 
1744
        out_file = output_files[out_file_index];
1745
        in_file = input_files[in_file_index];
1746
1747
        strcpy(out_file->title, in_file->title);
1748
        strcpy(out_file->author, in_file->author);
1749
        strcpy(out_file->copyright, in_file->copyright);
1750
        strcpy(out_file->comment, in_file->comment);
1751
        strcpy(out_file->album, in_file->album);
1752
        out_file->year = in_file->year;
1753
        out_file->track = in_file->track;
1754
        strcpy(out_file->genre, in_file->genre);
1755
    }
1756
        
1757 85f07f22 Fabrice Bellard
    /* open files and write file headers */
1758
    for(i=0;i<nb_output_files;i++) {
1759
        os = output_files[i];
1760 79fdaa4c Fabrice Bellard
        if (av_write_header(os) < 0) {
1761 65bf3c53 Michael Niedermayer
            fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
1762 a38469e1 Fabrice Bellard
            ret = -EINVAL;
1763
            goto fail;
1764
        }
1765 85f07f22 Fabrice Bellard
    }
1766
1767 a38469e1 Fabrice Bellard
#ifndef CONFIG_WIN32
1768 d8019eb5 Allen Day
    if ( !using_stdin && verbose >= 0) {
1769 d9a916e2 Charles Yates
        fprintf(stderr, "Press [q] to stop encoding\n");
1770 b51469a0 Leon van Stuivenberg
        url_set_interrupt_cb(decode_interrupt_cb);
1771
    }
1772 a38469e1 Fabrice Bellard
#endif
1773
    term_init();
1774
1775 51bd4565 Philip Gladstone
    stream_no_data = 0;
1776 cb09b2ed Philip Gladstone
    key = -1;
1777 51bd4565 Philip Gladstone
1778 d9a916e2 Charles Yates
    for(; received_sigterm == 0;) {
1779 85f07f22 Fabrice Bellard
        int file_index, ist_index;
1780
        AVPacket pkt;
1781 a9aeda81 Patrice Bensoussan
        double ipts_min;
1782
        double opts_min;
1783 23ffe323 Michael Niedermayer
1784 85f07f22 Fabrice Bellard
    redo:
1785 a9aeda81 Patrice Bensoussan
        ipts_min= 1e100;
1786
        opts_min= 1e100;
1787 a38469e1 Fabrice Bellard
        /* if 'q' pressed, exits */
1788 d9a916e2 Charles Yates
        if (!using_stdin) {
1789 b51469a0 Leon van Stuivenberg
            if (q_pressed)
1790
                break;
1791 cb09b2ed Philip Gladstone
            /* read_key() returns 0 on EOF */
1792
            key = read_key();
1793
            if (key == 'q')
1794
                break;
1795
        }
1796 a38469e1 Fabrice Bellard
1797 ec5517d5 Fabrice Bellard
        /* select the stream that we must read now by looking at the
1798
           smallest output pts */
1799 85f07f22 Fabrice Bellard
        file_index = -1;
1800 ec5517d5 Fabrice Bellard
        for(i=0;i<nb_ostreams;i++) {
1801 23ffe323 Michael Niedermayer
            double ipts, opts;
1802 ec5517d5 Fabrice Bellard
            ost = ost_table[i];
1803
            os = output_files[ost->file_index];
1804
            ist = ist_table[ost->source_index];
1805 23ffe323 Michael Niedermayer
            if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO)
1806
                opts = (double)ost->sync_opts * ost->st->codec.frame_rate_base / ost->st->codec.frame_rate;
1807
            else
1808
                opts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
1809
            ipts = (double)ist->pts;
1810
            if (!file_table[ist->file_index].eof_reached){
1811
                if(ipts < ipts_min) {
1812
                    ipts_min = ipts;
1813
                    if(input_sync ) file_index = ist->file_index;
1814
                }
1815
                if(opts < opts_min) {
1816
                    opts_min = opts;
1817
                    if(!input_sync) file_index = ist->file_index;
1818
                }
1819 85f07f22 Fabrice Bellard
            }
1820
        }
1821
        /* if none, if is finished */
1822 51bd4565 Philip Gladstone
        if (file_index < 0) {
1823 85f07f22 Fabrice Bellard
            break;
1824 ec5517d5 Fabrice Bellard
        }
1825
1826 85f07f22 Fabrice Bellard
        /* finish if recording time exhausted */
1827 23ffe323 Michael Niedermayer
        if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
1828 85f07f22 Fabrice Bellard
            break;
1829 ec5517d5 Fabrice Bellard
1830 254abc2e Fabrice Bellard
        /* read a frame from it and output it in the fifo */
1831 85f07f22 Fabrice Bellard
        is = input_files[file_index];
1832 254abc2e Fabrice Bellard
        if (av_read_frame(is, &pkt) < 0) {
1833 85f07f22 Fabrice Bellard
            file_table[file_index].eof_reached = 1;
1834
            continue;
1835
        }
1836 303e50e6 Michael Niedermayer
1837 51bd4565 Philip Gladstone
        if (!pkt.size) {
1838
            stream_no_data = is;
1839
        } else {
1840
            stream_no_data = 0;
1841
        }
1842 254abc2e Fabrice Bellard
        if (do_pkt_dump) {
1843
            av_pkt_dump(stdout, &pkt, do_hex_dump);
1844 817b23ff Fabrice Bellard
        }
1845 79fdaa4c Fabrice Bellard
        /* the following test is needed in case new streams appear
1846
           dynamically in stream : we ignore them */
1847
        if (pkt.stream_index >= file_table[file_index].nb_streams)
1848 bf5af568 Fabrice Bellard
            goto discard_packet;
1849 85f07f22 Fabrice Bellard
        ist_index = file_table[file_index].ist_index + pkt.stream_index;
1850
        ist = ist_table[ist_index];
1851 bf5af568 Fabrice Bellard
        if (ist->discard)
1852
            goto discard_packet;
1853 85f07f22 Fabrice Bellard
1854 72bd8100 Michael Niedermayer
//        fprintf(stderr, "next:%lld dts:%lld off:%lld %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec.codec_type);
1855
        if (pkt.dts != AV_NOPTS_VALUE) {
1856
            int64_t delta= pkt.dts - ist->next_pts;
1857
            if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
1858
                input_files_ts_offset[ist->file_index]-= delta;
1859
                if (verbose > 2)
1860
                    fprintf(stderr, "timestamp discontinuity %lld, new offset= %lld\n", delta, input_files_ts_offset[ist->file_index]);
1861
                for(i=0; i<file_table[file_index].nb_streams; i++){
1862
                    int index= file_table[file_index].ist_index + i;
1863
                    ist_table[index]->next_pts += delta;
1864 ff4905a5 Michael Niedermayer
                    ist_table[index]->is_start=1;
1865 72bd8100 Michael Niedermayer
                }
1866
            }
1867
        }
1868
1869 8831db5c Michael Niedermayer
        //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
1870 a700a6ae Fabrice Bellard
        if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
1871 d8019eb5 Allen Day
1872
            if (verbose >= 0)
1873
                fprintf(stderr, "Error while decoding stream #%d.%d\n",
1874
                        ist->file_index, ist->index);
1875
1876 a700a6ae Fabrice Bellard
            av_free_packet(&pkt);
1877
            goto redo;
1878 fe08925f Michael Niedermayer
        }
1879 a700a6ae Fabrice Bellard
        
1880 bf5af568 Fabrice Bellard
    discard_packet:
1881 85f07f22 Fabrice Bellard
        av_free_packet(&pkt);
1882
        
1883 ec5517d5 Fabrice Bellard
        /* dump report by using the output first video and audio streams */
1884
        print_report(output_files, ost_table, nb_ostreams, 0);
1885 85f07f22 Fabrice Bellard
    }
1886 a700a6ae Fabrice Bellard
1887
    /* at the end of stream, we must flush the decoder buffers */
1888
    for(i=0;i<nb_istreams;i++) {
1889
        ist = ist_table[i];
1890
        if (ist->decoding_needed) {
1891
            output_packet(ist, i, ost_table, nb_ostreams, NULL);
1892
        }
1893
    }
1894
1895 a38469e1 Fabrice Bellard
    term_exit();
1896 85f07f22 Fabrice Bellard
1897 c4e37247 Michael Niedermayer
    /* write the trailer if needed and close file */
1898
    for(i=0;i<nb_output_files;i++) {
1899
        os = output_files[i];
1900
        av_write_trailer(os);
1901
    }
1902
1903 37f5cd5a Michael Niedermayer
    /* dump report by using the first video and audio streams */
1904
    print_report(output_files, ost_table, nb_ostreams, 1);
1905
1906 85f07f22 Fabrice Bellard
    /* close each encoder */
1907
    for(i=0;i<nb_ostreams;i++) {
1908
        ost = ost_table[i];
1909
        if (ost->encoding_needed) {
1910 5abdb4b1 Fabrice Bellard
            av_freep(&ost->st->codec.stats_in);
1911 85f07f22 Fabrice Bellard
            avcodec_close(&ost->st->codec);
1912
        }
1913
    }
1914
    
1915
    /* close each decoder */
1916
    for(i=0;i<nb_istreams;i++) {
1917
        ist = ist_table[i];
1918
        if (ist->decoding_needed) {
1919
            avcodec_close(&ist->st->codec);
1920
        }
1921
    }
1922
1923
    /* finished ! */
1924
    
1925
    ret = 0;
1926
 fail1:
1927 0f1578af Fabrice Bellard
    av_free(file_table);
1928 bdc4796f Fabrice Bellard
1929 85f07f22 Fabrice Bellard
    if (ist_table) {
1930
        for(i=0;i<nb_istreams;i++) {
1931
            ist = ist_table[i];
1932 0f1578af Fabrice Bellard
            av_free(ist);
1933 85f07f22 Fabrice Bellard
        }
1934 0f1578af Fabrice Bellard
        av_free(ist_table);
1935 85f07f22 Fabrice Bellard
    }
1936
    if (ost_table) {
1937
        for(i=0;i<nb_ostreams;i++) {
1938
            ost = ost_table[i];
1939
            if (ost) {
1940 5abdb4b1 Fabrice Bellard
                if (ost->logfile) {
1941
                    fclose(ost->logfile);
1942
                    ost->logfile = NULL;
1943
                }
1944 bf5af568 Fabrice Bellard
                fifo_free(&ost->fifo); /* works even if fifo is not
1945
                                          initialized but set to zero */
1946 0f1578af Fabrice Bellard
                av_free(ost->pict_tmp.data[0]);
1947 85f07f22 Fabrice Bellard
                if (ost->video_resample)
1948
                    img_resample_close(ost->img_resample_ctx);
1949
                if (ost->audio_resample)
1950
                    audio_resample_close(ost->resample);
1951 0f1578af Fabrice Bellard
                av_free(ost);
1952 85f07f22 Fabrice Bellard
            }
1953
        }
1954 0f1578af Fabrice Bellard
        av_free(ost_table);
1955 85f07f22 Fabrice Bellard
    }
1956
    return ret;
1957
 fail:
1958
    ret = -ENOMEM;
1959
    goto fail1;
1960
}
1961
1962
#if 0
1963
int file_read(const char *filename)
1964
{
1965
    URLContext *h;
1966
    unsigned char buffer[1024];
1967
    int len, i;
1968

1969
    if (url_open(&h, filename, O_RDONLY) < 0) {
1970
        printf("could not open '%s'\n", filename);
1971
        return -1;
1972
    }
1973
    for(;;) {
1974
        len = url_read(h, buffer, sizeof(buffer));
1975
        if (len <= 0)
1976
            break;
1977
        for(i=0;i<len;i++) putchar(buffer[i]);
1978
    }
1979
    url_close(h);
1980
    return 0;
1981
}
1982
#endif
1983
1984 b29f97d1 Zdenek Kabelac
static void opt_image_format(const char *arg)
1985 817b23ff Fabrice Bellard
{
1986
    AVImageFormat *f;
1987
    
1988
    for(f = first_image_format; f != NULL; f = f->next) {
1989
        if (!strcmp(arg, f->name))
1990
            break;
1991
    }
1992
    if (!f) {
1993
        fprintf(stderr, "Unknown image format: '%s'\n", arg);
1994
        exit(1);
1995
    }
1996
    image_format = f;
1997
}
1998
1999 b29f97d1 Zdenek Kabelac
static void opt_format(const char *arg)
2000 85f07f22 Fabrice Bellard
{
2001 817b23ff Fabrice Bellard
    /* compatibility stuff for pgmyuv */
2002
    if (!strcmp(arg, "pgmyuv")) {
2003
        opt_image_format(arg);
2004
        arg = "image";
2005
    }
2006
2007 79fdaa4c Fabrice Bellard
    file_iformat = av_find_input_format(arg);
2008
    file_oformat = guess_format(arg, NULL, NULL);
2009
    if (!file_iformat && !file_oformat) {
2010
        fprintf(stderr, "Unknown input or output format: %s\n", arg);
2011 85f07f22 Fabrice Bellard
        exit(1);
2012
    }
2013
}
2014
2015 b29f97d1 Zdenek Kabelac
static void opt_video_bitrate(const char *arg)
2016 85f07f22 Fabrice Bellard
{
2017
    video_bit_rate = atoi(arg) * 1000;
2018
}
2019
2020 b29f97d1 Zdenek Kabelac
static void opt_video_bitrate_tolerance(const char *arg)
2021 9cdd6a24 Michael Niedermayer
{
2022
    video_bit_rate_tolerance = atoi(arg) * 1000;
2023
}
2024
2025 b29f97d1 Zdenek Kabelac
static void opt_video_bitrate_max(const char *arg)
2026 3aa102be Michael Niedermayer
{
2027
    video_rc_max_rate = atoi(arg) * 1000;
2028
}
2029
2030 b29f97d1 Zdenek Kabelac
static void opt_video_bitrate_min(const char *arg)
2031 3aa102be Michael Niedermayer
{
2032
    video_rc_min_rate = atoi(arg) * 1000;
2033
}
2034
2035 b29f97d1 Zdenek Kabelac
static void opt_video_buffer_size(const char *arg)
2036 946c8a12 Michael Niedermayer
{
2037 622348f9 Michael Niedermayer
    video_rc_buffer_size = atoi(arg) * 8*1024;
2038 946c8a12 Michael Niedermayer
}
2039
2040 b29f97d1 Zdenek Kabelac
static void opt_video_rc_eq(char *arg)
2041 3aa102be Michael Niedermayer
{
2042
    video_rc_eq = arg;
2043
}
2044
2045 b29f97d1 Zdenek Kabelac
static void opt_video_rc_override_string(char *arg)
2046 ac2830ec Michael Niedermayer
{
2047
    video_rc_override_string = arg;
2048
}
2049
2050 3aa102be Michael Niedermayer
2051 b29f97d1 Zdenek Kabelac
static void opt_workaround_bugs(const char *arg)
2052 fe670d09 Michael Niedermayer
{
2053
    workaround_bugs = atoi(arg);
2054
}
2055
2056 b29f97d1 Zdenek Kabelac
static void opt_dct_algo(const char *arg)
2057 463678ac Michael Niedermayer
{
2058
    dct_algo = atoi(arg);
2059
}
2060
2061 b29f97d1 Zdenek Kabelac
static void opt_idct_algo(const char *arg)
2062 2ad1516a Michael Niedermayer
{
2063
    idct_algo = atoi(arg);
2064
}
2065
2066 f4f3223f Michael Niedermayer
static void opt_me_threshold(const char *arg)
2067
{
2068
    me_threshold = atoi(arg);
2069
}
2070
2071 f20f8a8b Michael Niedermayer
static void opt_mb_threshold(const char *arg)
2072
{
2073
    mb_threshold = atoi(arg);
2074
}
2075 2ad1516a Michael Niedermayer
2076 b29f97d1 Zdenek Kabelac
static void opt_error_resilience(const char *arg)
2077 8409b8fe Michael Niedermayer
{
2078
    error_resilience = atoi(arg);
2079
}
2080
2081 b29f97d1 Zdenek Kabelac
static void opt_error_concealment(const char *arg)
2082 4d2858de Michael Niedermayer
{
2083
    error_concealment = atoi(arg);
2084
}
2085
2086 b29f97d1 Zdenek Kabelac
static void opt_debug(const char *arg)
2087 59b571c1 Michael Niedermayer
{
2088
    debug = atoi(arg);
2089
}
2090 4d2858de Michael Niedermayer
2091 0c9bbaec Wolfgang Hesseler
static void opt_vismv(const char *arg)
2092
{
2093
    debug_mv = atoi(arg);
2094
}
2095
    
2096 f068206e Bill Eldridge
static void opt_verbose(const char *arg)
2097
{
2098
    verbose = atoi(arg);
2099 d8019eb5 Allen Day
    av_log_set_level(atoi(arg));
2100 f068206e Bill Eldridge
}
2101
2102 b29f97d1 Zdenek Kabelac
static void opt_frame_rate(const char *arg)
2103 85f07f22 Fabrice Bellard
{
2104 445f1b83 Roman Shaposhnik
    if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2105
        fprintf(stderr, "Incorrect frame rate\n");
2106
        exit(1);
2107
    }
2108 85f07f22 Fabrice Bellard
}
2109
2110 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_top(const char *arg)
2111 ab6d194a Michael Niedermayer
{
2112
    frame_topBand = atoi(arg); 
2113
    if (frame_topBand < 0) {
2114
        fprintf(stderr, "Incorrect top crop size\n");
2115
        exit(1);
2116
    }
2117
    if ((frame_topBand % 2) != 0) {
2118
        fprintf(stderr, "Top crop size must be a multiple of 2\n");
2119
        exit(1);
2120
    }
2121
    if ((frame_topBand) >= frame_height){
2122
            fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2123
        exit(1);
2124
    }
2125
    frame_height -= frame_topBand;
2126
}
2127
2128 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_bottom(const char *arg)
2129 ab6d194a Michael Niedermayer
{
2130
    frame_bottomBand = atoi(arg);
2131
    if (frame_bottomBand < 0) {
2132
        fprintf(stderr, "Incorrect bottom crop size\n");
2133
        exit(1);
2134
    }
2135
    if ((frame_bottomBand % 2) != 0) {
2136
        fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2137
        exit(1);        
2138
    }
2139
    if ((frame_bottomBand) >= frame_height){
2140
            fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2141
        exit(1);
2142
    }
2143
    frame_height -= frame_bottomBand;
2144
}
2145
2146 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_left(const char *arg)
2147 ab6d194a Michael Niedermayer
{
2148
    frame_leftBand = atoi(arg);
2149
    if (frame_leftBand < 0) {
2150
        fprintf(stderr, "Incorrect left crop size\n");
2151
        exit(1);
2152
    }
2153
    if ((frame_leftBand % 2) != 0) {
2154
        fprintf(stderr, "Left crop size must be a multiple of 2\n");
2155
        exit(1);
2156
    }
2157
    if ((frame_leftBand) >= frame_width){
2158
            fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2159
        exit(1);
2160
    }
2161
    frame_width -= frame_leftBand;
2162
}
2163
2164 b29f97d1 Zdenek Kabelac
static void opt_frame_crop_right(const char *arg)
2165 ab6d194a Michael Niedermayer
{
2166
    frame_rightBand = atoi(arg);
2167
    if (frame_rightBand < 0) {
2168
        fprintf(stderr, "Incorrect right crop size\n");
2169
        exit(1);
2170
    }
2171
    if ((frame_rightBand % 2) != 0) {
2172
        fprintf(stderr, "Right crop size must be a multiple of 2\n");
2173
        exit(1);        
2174
    }
2175
    if ((frame_rightBand) >= frame_width){
2176
            fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2177
        exit(1);
2178
    }
2179
    frame_width -= frame_rightBand;
2180
}
2181
2182 b29f97d1 Zdenek Kabelac
static void opt_frame_size(const char *arg)
2183 85f07f22 Fabrice Bellard
{
2184 445f1b83 Roman Shaposhnik
    if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
2185 85f07f22 Fabrice Bellard
        fprintf(stderr, "Incorrect frame size\n");
2186
        exit(1);
2187
    }
2188
    if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2189
        fprintf(stderr, "Frame size must be a multiple of 2\n");
2190
        exit(1);
2191
    }
2192
}
2193
2194 1ff93ffc Todd Kirby
2195
#define SCALEBITS 10
2196
#define ONE_HALF  (1 << (SCALEBITS - 1))
2197
#define FIX(x)          ((int) ((x) * (1<<SCALEBITS) + 0.5))
2198
2199
#define RGB_TO_Y(r, g, b) \
2200
((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2201
  FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2202
2203
#define RGB_TO_U(r1, g1, b1, shift)\
2204
(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 +         \
2205
     FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2206
2207
#define RGB_TO_V(r1, g1, b1, shift)\
2208
(((FIX(0.50000) * r1 - FIX(0.41869) * g1 -           \
2209
   FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2210
2211
static void opt_pad_color(const char *arg) {
2212
    /* Input is expected to be six hex digits similar to
2213
       how colors are expressed in html tags (but without the #) */
2214
    int rgb = strtol(arg, NULL, 16);
2215
    int r,g,b;
2216
    
2217
    r = (rgb >> 16); 
2218
    g = ((rgb >> 8) & 255);
2219
    b = (rgb & 255);
2220
2221
    padcolor[0] = RGB_TO_Y(r,g,b);
2222
    padcolor[1] = RGB_TO_U(r,g,b,0);
2223
    padcolor[2] = RGB_TO_V(r,g,b,0);
2224
}
2225
2226
static void opt_frame_pad_top(const char *arg)
2227
{
2228
    frame_padtop = atoi(arg); 
2229
    if (frame_padtop < 0) {
2230
        fprintf(stderr, "Incorrect top pad size\n");
2231
        exit(1);
2232
    }
2233
    if ((frame_padtop % 2) != 0) {
2234
        fprintf(stderr, "Top pad size must be a multiple of 2\n");
2235
        exit(1);
2236
    }
2237
}
2238
2239
static void opt_frame_pad_bottom(const char *arg)
2240
{
2241
    frame_padbottom = atoi(arg); 
2242
    if (frame_padbottom < 0) {
2243
        fprintf(stderr, "Incorrect bottom pad size\n");
2244
        exit(1);
2245
    }
2246
    if ((frame_padbottom % 2) != 0) {
2247
        fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2248
        exit(1);
2249
    }
2250
}
2251
2252
2253
static void opt_frame_pad_left(const char *arg)
2254
{
2255
    frame_padleft = atoi(arg); 
2256
    if (frame_padleft < 0) {
2257
        fprintf(stderr, "Incorrect left pad size\n");
2258
        exit(1);
2259
    }
2260
    if ((frame_padleft % 2) != 0) {
2261
        fprintf(stderr, "Left pad size must be a multiple of 2\n");
2262
        exit(1);
2263
    }
2264
}
2265
2266
2267
static void opt_frame_pad_right(const char *arg)
2268
{
2269
    frame_padright = atoi(arg); 
2270
    if (frame_padright < 0) {
2271
        fprintf(stderr, "Incorrect right pad size\n");
2272
        exit(1);
2273
    }
2274
    if ((frame_padright % 2) != 0) {
2275
        fprintf(stderr, "Right pad size must be a multiple of 2\n");
2276
        exit(1);
2277
    }
2278
}
2279
2280
2281 63167088 Roman Shaposhnik
static void opt_frame_pix_fmt(const char *arg)
2282
{
2283
    frame_pix_fmt = avcodec_get_pix_fmt(arg);
2284
}
2285
2286 5fe03e38 Roman Shaposhnik
static void opt_frame_aspect_ratio(const char *arg)
2287
{
2288
    int x = 0, y = 0;
2289
    double ar = 0;
2290
    const char *p;
2291
    
2292
    p = strchr(arg, ':');
2293
    if (p) {
2294
        x = strtol(arg, (char **)&arg, 10);
2295
        if (arg == p)
2296
            y = strtol(arg+1, (char **)&arg, 10);
2297
        if (x > 0 && y > 0)
2298
            ar = (double)x / (double)y;
2299
    } else
2300
        ar = strtod(arg, (char **)&arg);
2301
2302
    if (!ar) {
2303
        fprintf(stderr, "Incorrect aspect ratio specification.\n");
2304
        exit(1);
2305
    }
2306
    frame_aspect_ratio = ar;
2307
}
2308
2309 b29f97d1 Zdenek Kabelac
static void opt_gop_size(const char *arg)
2310 85f07f22 Fabrice Bellard
{
2311
    gop_size = atoi(arg);
2312
}
2313
2314 b29f97d1 Zdenek Kabelac
static void opt_b_frames(const char *arg)
2315 bc6caae2 Juanjo
{
2316
    b_frames = atoi(arg);
2317
    if (b_frames > FF_MAX_B_FRAMES) {
2318
        fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2319
        exit(1);
2320
    } else if (b_frames < 1) {
2321
        fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2322
        exit(1);
2323
    }
2324
}
2325
2326 7d1c3fc1 Michael Niedermayer
static void opt_mb_decision(const char *arg)
2327
{
2328
    mb_decision = atoi(arg);
2329
}
2330
2331 5d43635e Michael Niedermayer
static void opt_mb_cmp(const char *arg)
2332
{
2333
    mb_cmp = atoi(arg);
2334
}
2335
2336 622348f9 Michael Niedermayer
static void opt_ildct_cmp(const char *arg)
2337
{
2338
    ildct_cmp = atoi(arg);
2339
}
2340
2341 5d43635e Michael Niedermayer
static void opt_sub_cmp(const char *arg)
2342
{
2343
    sub_cmp = atoi(arg);
2344
}
2345
2346
static void opt_cmp(const char *arg)
2347
{
2348
    cmp = atoi(arg);
2349
}
2350
2351 9c3d33d6 Michael Niedermayer
static void opt_pre_cmp(const char *arg)
2352
{
2353
    pre_cmp = atoi(arg);
2354
}
2355
2356
static void opt_pre_me(const char *arg)
2357
{
2358
    pre_me = atoi(arg);
2359
}
2360
2361
static void opt_lumi_mask(const char *arg)
2362
{
2363
    lumi_mask = atof(arg);
2364
}
2365
2366
static void opt_dark_mask(const char *arg)
2367
{
2368
    dark_mask = atof(arg);
2369
}
2370
2371
static void opt_scplx_mask(const char *arg)
2372
{
2373
    scplx_mask = atof(arg);
2374
}
2375
2376
static void opt_tcplx_mask(const char *arg)
2377
{
2378
    tcplx_mask = atof(arg);
2379
}
2380
2381
static void opt_p_mask(const char *arg)
2382
{
2383
    p_mask = atof(arg);
2384
}
2385
2386 b29f97d1 Zdenek Kabelac
static void opt_qscale(const char *arg)
2387 85f07f22 Fabrice Bellard
{
2388 158c7f05 Michael Niedermayer
    video_qscale = atof(arg);
2389
    if (video_qscale < 0.01 ||
2390
        video_qscale > 255) {
2391
        fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
2392 85f07f22 Fabrice Bellard
        exit(1);
2393
    }
2394
}
2395
2396 4ea4b274 Michael Niedermayer
static void opt_lmax(const char *arg)
2397
{
2398
    video_lmax = atof(arg)*FF_QP2LAMBDA;
2399
}
2400
2401
static void opt_lmin(const char *arg)
2402
{
2403
    video_lmin = atof(arg)*FF_QP2LAMBDA;
2404
}
2405
2406 b29f97d1 Zdenek Kabelac
static void opt_qmin(const char *arg)
2407 9cdd6a24 Michael Niedermayer
{
2408
    video_qmin = atoi(arg);
2409
    if (video_qmin < 0 ||
2410
        video_qmin > 31) {
2411
        fprintf(stderr, "qmin must be >= 1 and <= 31\n");
2412
        exit(1);
2413
    }
2414
}
2415
2416 b29f97d1 Zdenek Kabelac
static void opt_qmax(const char *arg)
2417 9cdd6a24 Michael Niedermayer
{
2418
    video_qmax = atoi(arg);
2419
    if (video_qmax < 0 ||
2420
        video_qmax > 31) {
2421
        fprintf(stderr, "qmax must be >= 1 and <= 31\n");
2422
        exit(1);
2423
    }
2424
}
2425
2426 b29f97d1 Zdenek Kabelac
static void opt_mb_qmin(const char *arg)
2427 17a70fde Michael Niedermayer
{
2428
    video_mb_qmin = atoi(arg);
2429
    if (video_mb_qmin < 0 ||
2430
        video_mb_qmin > 31) {
2431
        fprintf(stderr, "qmin must be >= 1 and <= 31\n");
2432
        exit(1);
2433
    }
2434
}
2435
2436 b29f97d1 Zdenek Kabelac
static void opt_mb_qmax(const char *arg)
2437 17a70fde Michael Niedermayer
{
2438
    video_mb_qmax = atoi(arg);
2439
    if (video_mb_qmax < 0 ||
2440
        video_mb_qmax > 31) {
2441
        fprintf(stderr, "qmax must be >= 1 and <= 31\n");
2442
        exit(1);
2443
    }
2444
}
2445
2446 b29f97d1 Zdenek Kabelac
static void opt_qdiff(const char *arg)
2447 9cdd6a24 Michael Niedermayer
{
2448
    video_qdiff = atoi(arg);
2449
    if (video_qdiff < 0 ||
2450
        video_qdiff > 31) {
2451
        fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2452
        exit(1);
2453
    }
2454
}
2455
2456 b29f97d1 Zdenek Kabelac
static void opt_qblur(const char *arg)
2457 9cdd6a24 Michael Niedermayer
{
2458
    video_qblur = atof(arg);
2459
}
2460
2461 b29f97d1 Zdenek Kabelac
static void opt_qcomp(const char *arg)
2462 9cdd6a24 Michael Niedermayer
{
2463
    video_qcomp = atof(arg);
2464
}
2465 85f07f22 Fabrice Bellard
2466 b29f97d1 Zdenek Kabelac
static void opt_rc_initial_cplx(const char *arg)
2467 ac2830ec Michael Niedermayer
{
2468
    video_rc_initial_cplx = atof(arg);
2469
}
2470 b29f97d1 Zdenek Kabelac
static void opt_b_qfactor(const char *arg)
2471 29700fa6 Michael Niedermayer
{
2472
    video_b_qfactor = atof(arg);
2473
}
2474 b29f97d1 Zdenek Kabelac
static void opt_i_qfactor(const char *arg)
2475 29700fa6 Michael Niedermayer
{
2476
    video_i_qfactor = atof(arg);
2477
}
2478 b29f97d1 Zdenek Kabelac
static void opt_b_qoffset(const char *arg)
2479 29700fa6 Michael Niedermayer
{
2480
    video_b_qoffset = atof(arg);
2481
}
2482 b29f97d1 Zdenek Kabelac
static void opt_i_qoffset(const char *arg)
2483 29700fa6 Michael Niedermayer
{
2484
    video_i_qoffset = atof(arg);
2485
}
2486
2487 303e50e6 Michael Niedermayer
static void opt_ibias(const char *arg)
2488
{
2489
    video_intra_quant_bias = atoi(arg);
2490
}
2491
static void opt_pbias(const char *arg)
2492
{
2493
    video_inter_quant_bias = atoi(arg);
2494
}
2495
2496 b29f97d1 Zdenek Kabelac
static void opt_packet_size(const char *arg)
2497 1dbb6d90 Michael Niedermayer
{
2498
    packet_size= atoi(arg);
2499
}
2500
2501 7ebfc0ea Michael Niedermayer
static void opt_error_rate(const char *arg)
2502
{
2503
    error_rate= atoi(arg);
2504
}
2505
2506 b29f97d1 Zdenek Kabelac
static void opt_strict(const char *arg)
2507 f560dd82 Michael Niedermayer
{
2508
    strict= atoi(arg);
2509
}
2510
2511 bb198e19 Michael Niedermayer
static void opt_top_field_first(const char *arg)
2512
{
2513
    top_field_first= atoi(arg);
2514
}
2515
2516
static void opt_noise_reduction(const char *arg)
2517
{
2518
    noise_reduction= atoi(arg);
2519
}
2520
2521 77ea0d4b Michael Niedermayer
static void opt_qns(const char *arg)
2522
{
2523
    qns= atoi(arg);
2524
}
2525
2526 303e50e6 Michael Niedermayer
static void opt_sc_threshold(const char *arg)
2527
{
2528
    sc_threshold= atoi(arg);
2529
}
2530
2531 2f0472ff Timofei V. Bondarenko
static void opt_me_range(const char *arg)
2532
{
2533
    me_range = atoi(arg);
2534
}
2535
2536 9c3d33d6 Michael Niedermayer
static void opt_thread_count(const char *arg)
2537
{
2538
    thread_count= atoi(arg);
2539 16806499 Michael Niedermayer
#if !defined(HAVE_PTHREADS) && !defined(HAVE_W32THREADS)
2540 d8019eb5 Allen Day
    if (verbose >= 0)
2541
        fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
2542 842b556a Michael Niedermayer
#endif
2543 9c3d33d6 Michael Niedermayer
}
2544
2545 b29f97d1 Zdenek Kabelac
static void opt_audio_bitrate(const char *arg)
2546 85f07f22 Fabrice Bellard
{
2547
    audio_bit_rate = atoi(arg) * 1000;
2548
}
2549
2550 b29f97d1 Zdenek Kabelac
static void opt_audio_rate(const char *arg)
2551 85f07f22 Fabrice Bellard
{
2552
    audio_sample_rate = atoi(arg);
2553
}
2554
2555 b29f97d1 Zdenek Kabelac
static void opt_audio_channels(const char *arg)
2556 85f07f22 Fabrice Bellard
{
2557
    audio_channels = atoi(arg);
2558
}
2559
2560 b29f97d1 Zdenek Kabelac
static void opt_video_device(const char *arg)
2561 85f07f22 Fabrice Bellard
{
2562 e9a9e0c2 Fabrice Bellard
    video_device = av_strdup(arg);
2563 85f07f22 Fabrice Bellard
}
2564
2565 b29f97d1 Zdenek Kabelac
static void opt_video_channel(const char *arg)
2566 a5df11ab Fabrice Bellard
{
2567
    video_channel = strtol(arg, NULL, 0);
2568
}
2569
2570 e3ee3283 Alex Beregszaszi
static void opt_video_standard(const char *arg)
2571
{
2572
    video_standard = av_strdup(arg);
2573
}
2574
2575 b29f97d1 Zdenek Kabelac
static void opt_audio_device(const char *arg)
2576 85f07f22 Fabrice Bellard
{
2577 e9a9e0c2 Fabrice Bellard
    audio_device = av_strdup(arg);
2578 85f07f22 Fabrice Bellard
}
2579
2580 b29f97d1 Zdenek Kabelac
static void opt_dv1394(const char *arg)
2581 8aa3ee32 Max Krasnyansky
{
2582
    video_grab_format = "dv1394";
2583 1501987b Fabrice Bellard
    audio_grab_format = NULL;
2584 8aa3ee32 Max Krasnyansky
}
2585
2586 b29f97d1 Zdenek Kabelac
static void opt_audio_codec(const char *arg)
2587 85f07f22 Fabrice Bellard
{
2588
    AVCodec *p;
2589
2590 1629626f Fabrice Bellard
    if (!strcmp(arg, "copy")) {
2591
        audio_stream_copy = 1;
2592 85f07f22 Fabrice Bellard
    } else {
2593 1629626f Fabrice Bellard
        p = first_avcodec;
2594
        while (p) {
2595
            if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO)
2596
                break;
2597
            p = p->next;
2598
        }
2599
        if (p == NULL) {
2600
            fprintf(stderr, "Unknown audio codec '%s'\n", arg);
2601
            exit(1);
2602
        } else {
2603
            audio_codec_id = p->id;
2604
        }
2605 85f07f22 Fabrice Bellard
    }
2606
}
2607
2608 b29f97d1 Zdenek Kabelac
static void add_frame_hooker(const char *arg)
2609 10d104e4 Philip Gladstone
{
2610
    int argc = 0;
2611
    char *argv[64];
2612
    int i;
2613 e9a9e0c2 Fabrice Bellard
    char *args = av_strdup(arg);
2614 10d104e4 Philip Gladstone
2615 bee0d9e5 Charles Yates
    using_vhook = 1;
2616
2617 10d104e4 Philip Gladstone
    argv[0] = strtok(args, " ");
2618
    while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2619
    }
2620
2621
    i = frame_hook_add(argc, argv);
2622
2623
    if (i != 0) {
2624
        fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2625
        exit(1);
2626
    }
2627
}
2628
2629 85f07f22 Fabrice Bellard
const char *motion_str[] = {
2630
    "zero",
2631
    "full",
2632
    "log",
2633
    "phods",
2634 7084c149 Michael Niedermayer
    "epzs",
2635
    "x1",
2636 85f07f22 Fabrice Bellard
    NULL,
2637
};
2638
2639 b29f97d1 Zdenek Kabelac
static void opt_motion_estimation(const char *arg)
2640 85f07f22 Fabrice Bellard
{
2641
    const char **p;
2642
    p = motion_str;
2643
    for(;;) {
2644
        if (!*p) {
2645
            fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2646
            exit(1);
2647
        }
2648
        if (!strcmp(*p, arg))
2649
            break;
2650
        p++;
2651
    }
2652 101bea5f Juanjo
    me_method = (p - motion_str) + 1;
2653 85f07f22 Fabrice Bellard
}
2654
2655 b29f97d1 Zdenek Kabelac
static void opt_video_codec(const char *arg)
2656 85f07f22 Fabrice Bellard
{
2657
    AVCodec *p;
2658
2659 1629626f Fabrice Bellard
    if (!strcmp(arg, "copy")) {
2660
        video_stream_copy = 1;
2661 85f07f22 Fabrice Bellard
    } else {
2662 1629626f Fabrice Bellard
        p = first_avcodec;
2663
        while (p) {
2664
            if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO)
2665
                break;
2666
            p = p->next;
2667
        }
2668
        if (p == NULL) {
2669
            fprintf(stderr, "Unknown video codec '%s'\n", arg);
2670
            exit(1);
2671
        } else {
2672
            video_codec_id = p->id;
2673
        }
2674 85f07f22 Fabrice Bellard
    }
2675
}
2676
2677 b29f97d1 Zdenek Kabelac
static void opt_map(const char *arg)
2678 85f07f22 Fabrice Bellard
{
2679
    AVStreamMap *m;
2680
    const char *p;
2681
2682
    p = arg;
2683
    m = &stream_maps[nb_stream_maps++];
2684
2685
    m->file_index = strtol(arg, (char **)&p, 0);
2686
    if (*p)
2687
        p++;
2688 a5dc85ef Juanjo
2689
    m->stream_index = strtol(p, (char **)&p, 0);
2690 85f07f22 Fabrice Bellard
}
2691
2692 0a38bafd Patrice Bensoussan
static void opt_map_meta_data(const char *arg)
2693
{
2694
    AVMetaDataMap *m;
2695
    const char *p;
2696
        
2697
    p = arg;
2698
    m = &meta_data_maps[nb_meta_data_maps++];
2699
2700
    m->out_file = strtol(arg, (char **)&p, 0);
2701
    if (*p)
2702
        p++;
2703
2704
    m->in_file = strtol(p, (char **)&p, 0);
2705
}
2706
2707 b29f97d1 Zdenek Kabelac
static void opt_recording_time(const char *arg)
2708 85f07f22 Fabrice Bellard
{
2709
    recording_time = parse_date(arg, 1);
2710
}
2711
2712 8831db5c Michael Niedermayer
static void opt_start_time(const char *arg)
2713
{
2714
    start_time = parse_date(arg, 1);
2715
}
2716
2717 4568325a Roman Shaposhnik
static void opt_rec_timestamp(const char *arg)
2718
{
2719
    rec_timestamp = parse_date(arg, 0) / 1000000;
2720
}
2721
2722 a6a92a9a Wolfram Gloger
static void opt_input_ts_offset(const char *arg)
2723
{
2724
    input_ts_offset = parse_date(arg, 1);
2725
}
2726
2727 b29f97d1 Zdenek Kabelac
static void opt_input_file(const char *filename)
2728 85f07f22 Fabrice Bellard
{
2729
    AVFormatContext *ic;
2730
    AVFormatParameters params, *ap = &params;
2731 14bea432 Michael Niedermayer
    int err, i, ret, rfps, rfps_base;
2732 85f07f22 Fabrice Bellard
2733 b242baa4 Fabrice Bellard
    if (!strcmp(filename, "-"))
2734
        filename = "pipe:";
2735
2736 d9a916e2 Charles Yates
    using_stdin |= !strcmp(filename, "pipe:" ) || 
2737
                   !strcmp( filename, "/dev/stdin" );
2738
2739 85f07f22 Fabrice Bellard
    /* get default parameters from command line */
2740 79fdaa4c Fabrice Bellard
    memset(ap, 0, sizeof(*ap));
2741
    ap->sample_rate = audio_sample_rate;
2742
    ap->channels = audio_channels;
2743
    ap->frame_rate = frame_rate;
2744 14bea432 Michael Niedermayer
    ap->frame_rate_base = frame_rate_base;
2745 1ff93ffc Todd Kirby
    ap->width = frame_width + frame_padleft + frame_padright;
2746
    ap->height = frame_height + frame_padtop + frame_padbottom;
2747 817b23ff Fabrice Bellard
    ap->image_format = image_format;
2748 63167088 Roman Shaposhnik
    ap->pix_fmt = frame_pix_fmt;
2749 79fdaa4c Fabrice Bellard
2750
    /* open the input file with generic libav function */
2751
    err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
2752 85f07f22 Fabrice Bellard
    if (err < 0) {
2753 79fdaa4c Fabrice Bellard
        print_error(filename, err);
2754 85f07f22 Fabrice Bellard
        exit(1);
2755
    }
2756
    
2757 79fdaa4c Fabrice Bellard
    /* If not enough info to get the stream parameters, we decode the
2758
       first frames to get it. (used in mpeg case for example) */
2759
    ret = av_find_stream_info(ic);
2760 d8019eb5 Allen Day
    if (ret < 0 && verbose >= 0) {
2761 85f07f22 Fabrice Bellard
        fprintf(stderr, "%s: could not find codec parameters\n", filename);
2762
        exit(1);
2763
    }
2764
2765 254abc2e Fabrice Bellard
    /* if seeking requested, we execute it */
2766
    if (start_time != 0) {
2767
        int64_t timestamp;
2768
2769
        timestamp = start_time;
2770
        /* add the stream start time */
2771
        if (ic->start_time != AV_NOPTS_VALUE)
2772
            timestamp += ic->start_time;
2773
        ret = av_seek_frame(ic, -1, timestamp);
2774
        if (ret < 0) {
2775
            fprintf(stderr, "%s: could not seek to position %0.3f\n", 
2776
                    filename, (double)timestamp / AV_TIME_BASE);
2777
        }
2778
        /* reset seek info */
2779
        start_time = 0;
2780
    }
2781
2782 85f07f22 Fabrice Bellard
    /* update the current parameters so that they match the one of the input stream */
2783
    for(i=0;i<ic->nb_streams;i++) {
2784
        AVCodecContext *enc = &ic->streams[i]->codec;
2785 c62c07d3 Michael Niedermayer
#if defined(HAVE_PTHREADS) || defined(HAVE_W32THREADS)
2786
        if(thread_count>1)
2787
            avcodec_thread_init(enc, thread_count);
2788
#endif
2789
        enc->thread_count= thread_count;
2790 85f07f22 Fabrice Bellard
        switch(enc->codec_type) {
2791
        case CODEC_TYPE_AUDIO:
2792 e0d2714a Juanjo
            //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
2793 85f07f22 Fabrice Bellard
            audio_channels = enc->channels;
2794
            audio_sample_rate = enc->sample_rate;
2795
            break;
2796
        case CODEC_TYPE_VIDEO:
2797
            frame_height = enc->height;
2798
            frame_width = enc->width;
2799 5ff85f1d Michael Niedermayer
            frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2800 63167088 Roman Shaposhnik
            frame_pix_fmt = enc->pix_fmt;
2801 14bea432 Michael Niedermayer
            rfps      = ic->streams[i]->r_frame_rate;
2802
            rfps_base = ic->streams[i]->r_frame_rate_base;
2803 fe670d09 Michael Niedermayer
            enc->workaround_bugs = workaround_bugs;
2804 8409b8fe Michael Niedermayer
            enc->error_resilience = error_resilience; 
2805 4d2858de Michael Niedermayer
            enc->error_concealment = error_concealment; 
2806 0c9bbaec Wolfgang Hesseler
            enc->idct_algo = idct_algo;
2807
            enc->debug = debug;
2808
            enc->debug_mv = debug_mv;            
2809 b0368839 Michael Niedermayer
            if(bitexact)
2810
                enc->flags|= CODEC_FLAG_BITEXACT;
2811 f4f3223f Michael Niedermayer
            if(me_threshold)
2812
                enc->debug |= FF_DEBUG_MV;
2813 d7425f59 Michael Niedermayer
2814 14bea432 Michael Niedermayer
            assert(enc->frame_rate_base == rfps_base); // should be true for now
2815
            if (enc->frame_rate != rfps) { 
2816 d8019eb5 Allen Day
2817
                if (verbose >= 0)
2818
                    fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n",
2819
                            i, (float)enc->frame_rate / enc->frame_rate_base,
2820
2821 14bea432 Michael Niedermayer
                    (float)rfps / rfps_base);
2822 79fdaa4c Fabrice Bellard
            }
2823 bf5af568 Fabrice Bellard
            /* update the current frame rate to match the stream frame rate */
2824 14bea432 Michael Niedermayer
            frame_rate      = rfps;
2825
            frame_rate_base = rfps_base;
2826 bdfcbbed Max Krasnyansky
2827
            enc->rate_emu = rate_emu;
2828 85f07f22 Fabrice Bellard
            break;
2829 254abc2e Fabrice Bellard
        case CODEC_TYPE_DATA:
2830
            break;
2831 51bd4565 Philip Gladstone
        default:
2832 c04643a2 Philip Gladstone
            av_abort();
2833 85f07f22 Fabrice Bellard
        }
2834
    }
2835
    
2836
    input_files[nb_input_files] = ic;
2837 a6a92a9a Wolfram Gloger
    input_files_ts_offset[nb_input_files] = input_ts_offset;
2838 85f07f22 Fabrice Bellard
    /* dump the file content */
2839 d8019eb5 Allen Day
    if (verbose >= 0)
2840
        dump_format(ic, nb_input_files, filename, 0);
2841
2842 85f07f22 Fabrice Bellard
    nb_input_files++;
2843 79fdaa4c Fabrice Bellard
    file_iformat = NULL;
2844
    file_oformat = NULL;
2845 817b23ff Fabrice Bellard
    image_format = NULL;
2846 bdfcbbed Max Krasnyansky
2847
    rate_emu = 0;
2848 85f07f22 Fabrice Bellard
}
2849
2850 b29f97d1 Zdenek Kabelac
static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
2851 919f448d Fabrice Bellard
{
2852
    int has_video, has_audio, i, j;
2853
    AVFormatContext *ic;
2854
2855
    has_video = 0;
2856
    has_audio = 0;
2857
    for(j=0;j<nb_input_files;j++) {
2858
        ic = input_files[j];
2859
        for(i=0;i<ic->nb_streams;i++) {
2860
            AVCodecContext *enc = &ic->streams[i]->codec;
2861
            switch(enc->codec_type) {
2862
            case CODEC_TYPE_AUDIO:
2863
                has_audio = 1;
2864
                break;
2865
            case CODEC_TYPE_VIDEO:
2866
                has_video = 1;
2867
                break;
2868 6fb316d5 Wolfram Gloger
            case CODEC_TYPE_DATA:
2869
                break;
<