42
46
offset_t frames_hdr_all, frames_hdr_strm[MAX_STREAMS];
43
47
int audio_strm_length[MAX_STREAMS];
49
int packet_count[MAX_STREAMS];
46
51
AVIIndex indexes[MAX_STREAMS];
49
static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id)
54
static inline AVIIentry* avi_get_ientry(AVIIndex* idx, int ent_id)
51
56
int cl = ent_id / AVI_INDEX_CLUSTER_SIZE;
52
57
int id = ent_id % AVI_INDEX_CLUSTER_SIZE;
53
58
return &idx->cluster[cl][id];
56
offset_t start_tag(ByteIOContext *pb, const char *tag)
63
void end_tag(ByteIOContext *pb, offset_t start)
68
url_fseek(pb, start - 4, SEEK_SET);
69
put_le32(pb, (uint32_t)(pos - start));
70
url_fseek(pb, pos, SEEK_SET);
73
/* Note: when encoding, the first matching tag is used, so order is
74
important if multiple tags possible for a given codec. */
75
const CodecTag codec_bmp_tags[] = {
76
{ CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
77
{ CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
78
{ CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */
80
/* added based on MPlayer */
81
{ CODEC_ID_H263P, MKTAG('U', '2', '6', '3') },
82
{ CODEC_ID_H263P, MKTAG('v', 'i', 'v', '1') },
84
{ CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X'), .invalid_asf = 1 },
85
{ CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0'), .invalid_asf = 1 },
86
{ CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D'), .invalid_asf = 1 },
87
{ CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
88
{ CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
89
{ CODEC_ID_MPEG4, MKTAG(0x04, 0, 0, 0) }, /* some broken avi use this */
91
/* added based on MPlayer */
92
{ CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') },
93
{ CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') },
94
{ CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
95
{ CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') },
97
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3'), .invalid_asf = 1 }, /* default signature when using MSMPEG4 */
98
{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
100
/* added based on MPlayer */
101
{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') },
102
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') },
103
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') },
104
{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') },
105
{ CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') },
106
{ CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') },
107
{ CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') },
109
{ CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') },
111
/* added based on MPlayer */
112
{ CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') },
114
{ CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
116
/* added based on MPlayer */
117
{ CODEC_ID_MSMPEG4V1, MKTAG('D', 'I', 'V', '4') },
119
{ CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
121
/* added based on MPlayer */
122
{ CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') },
123
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') },
124
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') },
125
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') },
126
{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') },
127
{ CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') },
128
{ CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') },
129
{ CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') },
130
{ CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
131
{ CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
132
{ CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
133
{ CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') },
134
{ CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */
135
{ CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') },
136
{ CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') },
137
{ CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') },
138
{ CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') },
139
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
140
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
141
{ CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') },
142
{ CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') },
143
{ CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') },
144
{ CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') },
145
{ CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') },
146
{ CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') },
150
unsigned int codec_get_tag(const CodecTag *tags, int id)
152
while (tags->id != 0) {
160
static unsigned int codec_get_asf_tag(const CodecTag *tags, int id)
162
while (tags->id != 0) {
163
if (!tags->invalid_asf && tags->id == id)
170
enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag)
172
while (tags->id != 0) {
173
if( toupper((tag >> 0)&0xFF) == toupper((tags->tag >> 0)&0xFF)
174
&& toupper((tag >> 8)&0xFF) == toupper((tags->tag >> 8)&0xFF)
175
&& toupper((tag >>16)&0xFF) == toupper((tags->tag >>16)&0xFF)
176
&& toupper((tag >>24)&0xFF) == toupper((tags->tag >>24)&0xFF))
180
return CODEC_ID_NONE;
183
unsigned int codec_get_bmp_tag(int id)
185
return codec_get_tag(codec_bmp_tags, id);
188
unsigned int codec_get_wav_tag(int id)
190
return codec_get_tag(codec_wav_tags, id);
193
enum CodecID codec_get_bmp_id(unsigned int tag)
195
return codec_get_id(codec_bmp_tags, tag);
198
enum CodecID codec_get_wav_id(unsigned int tag)
200
return codec_get_id(codec_wav_tags, tag);
203
/* BITMAPINFOHEADER header */
204
void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf)
206
put_le32(pb, 40 + enc->extradata_size); /* size */
207
put_le32(pb, enc->width);
208
put_le32(pb, enc->height);
209
put_le16(pb, 1); /* planes */
211
put_le16(pb, enc->bits_per_sample ? enc->bits_per_sample : 24); /* depth */
212
/* compression type */
213
put_le32(pb, for_asf ? codec_get_asf_tag(tags, enc->codec_id) : enc->codec_tag);
214
put_le32(pb, enc->width * enc->height * 3);
220
put_buffer(pb, enc->extradata, enc->extradata_size);
222
if (enc->extradata_size & 1)
226
static void parse_specific_params(AVCodecContext *stream, int *au_byterate, int *au_ssize, int *au_scale)
228
switch(stream->codec_id) {
229
case CODEC_ID_PCM_S16LE:
230
*au_scale = *au_ssize = 2*stream->channels;
231
*au_byterate = *au_ssize * stream->sample_rate;
233
case CODEC_ID_PCM_U8:
234
case CODEC_ID_PCM_ALAW:
235
case CODEC_ID_PCM_MULAW:
236
*au_scale = *au_ssize = stream->channels;
237
*au_byterate = *au_ssize * stream->sample_rate;
242
*au_byterate = stream->bit_rate / 8;
246
*au_byterate = stream->bit_rate / 8;
250
*au_byterate = stream->bit_rate / 8;
255
static offset_t avi_start_new_riff(AVIContext *avi, ByteIOContext *pb,
61
static offset_t avi_start_new_riff(AVIContext *avi, ByteIOContext *pb,
256
62
const char* riff_tag, const char* list_tag)
262
68
for (i=0; i<MAX_STREAMS; i++)
263
69
avi->indexes[i].entry = 0;
265
71
avi->riff_start = start_tag(pb, "RIFF");
266
72
put_tag(pb, riff_tag);
267
73
loff = start_tag(pb, "LIST");
352
205
/* stream generic header */
353
206
strh = start_tag(pb, "strh");
354
207
switch(stream->codec_type) {
355
case CODEC_TYPE_VIDEO:
208
case CODEC_TYPE_VIDEO: put_tag(pb, "vids"); break;
209
case CODEC_TYPE_AUDIO: put_tag(pb, "auds"); break;
210
// case CODEC_TYPE_TEXT : put_tag(pb, "txts"); break;
211
case CODEC_TYPE_DATA : put_tag(pb, "dats"); break;
213
if(stream->codec_type == CODEC_TYPE_VIDEO)
357
214
put_le32(pb, stream->codec_tag);
358
put_le32(pb, 0); /* flags */
359
put_le16(pb, 0); /* priority */
360
put_le16(pb, 0); /* language */
361
put_le32(pb, 0); /* initial frame */
363
put_le32(pb, stream->frame_rate_base); /* scale */
364
put_le32(pb, stream->frame_rate); /* rate */
366
put_le32(pb, 0); /* start */
367
avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */
368
put_le32(pb, nb_frames); /* length, XXX: fill later */
369
put_le32(pb, 1024 * 1024); /* suggested buffer size */
370
put_le32(pb, -1); /* quality */
371
put_le32(pb, stream->width * stream->height * 3); /* sample size */
374
put_le16(pb, stream->width);
375
put_le16(pb, stream->height);
377
case CODEC_TYPE_AUDIO:
379
put_le32(pb, 1); /* tag */
380
put_le32(pb, 0); /* flags */
381
put_le16(pb, 0); /* priority */
382
put_le16(pb, 0); /* language */
383
put_le32(pb, 0); /* initial frame */
384
parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
385
put_le32(pb, au_scale); /* scale */
386
put_le32(pb, au_byterate); /* rate */
387
put_le32(pb, 0); /* start */
388
avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */
217
put_le32(pb, 0); /* flags */
218
put_le16(pb, 0); /* priority */
219
put_le16(pb, 0); /* language */
220
put_le32(pb, 0); /* initial frame */
222
ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
224
put_le32(pb, au_scale); /* scale */
225
put_le32(pb, au_byterate); /* rate */
226
av_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
228
put_le32(pb, 0); /* start */
229
avi->frames_hdr_strm[i] = url_ftell(pb); /* remember this offset to fill later */
230
if (url_is_streamed(pb))
231
put_le32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
389
233
put_le32(pb, 0); /* length, XXX: filled later */
390
put_le32(pb, 12 * 1024); /* suggested buffer size */
391
put_le32(pb, -1); /* quality */
392
put_le32(pb, au_ssize); /* sample size */
235
/* suggested buffer size */ //FIXME set at the end to largest chunk
236
if(stream->codec_type == CODEC_TYPE_VIDEO)
237
put_le32(pb, 1024 * 1024);
238
else if(stream->codec_type == CODEC_TYPE_AUDIO)
239
put_le32(pb, 12 * 1024);
242
put_le32(pb, -1); /* quality */
243
put_le32(pb, au_ssize); /* sample size */
245
put_le16(pb, stream->width);
246
put_le16(pb, stream->height);
399
247
end_tag(pb, strh);
249
if(stream->codec_type != CODEC_TYPE_DATA){
401
250
strf = start_tag(pb, "strf");
402
251
switch(stream->codec_type) {
403
252
case CODEC_TYPE_VIDEO:
404
put_bmp_header(pb, stream, codec_bmp_tags, 0);
253
put_bmp_header(pb, stream, codec_bmp_tags, 0);
406
255
case CODEC_TYPE_AUDIO:
407
256
if (put_wav_header(pb, stream) < 0) {
467
340
ByteIOContext *pb = &s->pb;
468
341
AVIContext *avi = s->priv_data;
469
unsigned char tag[5];
470
unsigned char ix_tag[] = "ix00";
343
char ix_tag[] = "ix00";
346
assert(!url_is_streamed(pb));
473
348
if (avi->riff_id > AVI_MASTER_INDEX_SIZE)
476
351
for (i=0;i<s->nb_streams;i++) {
479
avi_stream2fourcc(&tag[0], i, s->streams[i]->codec.codec_type);
482
/* Writing AVI OpenDML leaf index chunk */
484
put_tag(pb, &ix_tag[0]); /* ix?? */
485
put_le32(pb, avi->indexes[i].entry * 8 + 24);
354
avi_stream2fourcc(&tag[0], i, s->streams[i]->codec->codec_type);
357
/* Writing AVI OpenDML leaf index chunk */
359
put_tag(pb, &ix_tag[0]); /* ix?? */
360
put_le32(pb, avi->indexes[i].entry * 8 + 24);
487
362
put_le16(pb, 2); /* wLongsPerEntry */
488
put_byte(pb, 0); /* bIndexSubType (0 == frame index) */
489
put_byte(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
490
put_le32(pb, avi->indexes[i].entry);
492
put_tag(pb, &tag[0]); /* dwChunkId */
493
put_le64(pb, avi->movi_list);/* qwBaseOffset */
494
put_le32(pb, 0); /* dwReserved_3 (must be 0) */
363
put_byte(pb, 0); /* bIndexSubType (0 == frame index) */
364
put_byte(pb, 1); /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
365
put_le32(pb, avi->indexes[i].entry);
367
put_tag(pb, &tag[0]); /* dwChunkId */
368
put_le64(pb, avi->movi_list);/* qwBaseOffset */
369
put_le32(pb, 0); /* dwReserved_3 (must be 0) */
496
371
for (j=0; j<avi->indexes[i].entry; j++) {
497
372
AVIIentry* ie = avi_get_ientry(&avi->indexes[i], j);
498
put_le32(pb, ie->pos + 8);
499
put_le32(pb, ((uint32_t)ie->len & ~0x80000000) |
500
(ie->flags & 0x10 ? 0 : 0x80000000));
373
put_le32(pb, ie->pos + 8);
374
put_le32(pb, ((uint32_t)ie->len & ~0x80000000) |
375
(ie->flags & 0x10 ? 0 : 0x80000000));
502
put_flush_packet(pb);
377
put_flush_packet(pb);
503
378
pos = url_ftell(pb);
505
/* Updating one entry in the AVI OpenDML master index */
506
url_fseek(pb, avi->indexes[i].indx_start - 8, SEEK_SET);
507
put_tag(pb, "indx"); /* enabling this entry */
509
put_le32(pb, avi->riff_id); /* nEntriesInUse */
510
url_fskip(pb, 16*avi->riff_id);
511
put_le64(pb, ix); /* qwOffset */
512
put_le32(pb, pos - ix); /* dwSize */
513
put_le32(pb, avi->indexes[i].entry); /* dwDuration */
515
url_fseek(pb, pos, SEEK_SET);
380
/* Updating one entry in the AVI OpenDML master index */
381
url_fseek(pb, avi->indexes[i].indx_start - 8, SEEK_SET);
382
put_tag(pb, "indx"); /* enabling this entry */
384
put_le32(pb, avi->riff_id); /* nEntriesInUse */
385
url_fskip(pb, 16*avi->riff_id);
386
put_le64(pb, ix); /* qwOffset */
387
put_le32(pb, pos - ix); /* dwSize */
388
put_le32(pb, avi->indexes[i].entry); /* dwDuration */
390
url_fseek(pb, pos, SEEK_SET);
522
397
ByteIOContext *pb = &s->pb;
523
398
AVIContext *avi = s->priv_data;
524
offset_t file_size, idx_chunk;
525
int i, n, nb_frames, au_byterate, au_ssize, au_scale;
526
AVCodecContext *stream;
527
unsigned char tag[5];
529
403
if (!url_is_streamed(pb)) {
530
AVIIentry* ie = 0, *tie;
531
int entry[MAX_STREAMS];
532
int empty, stream_id = -1;
534
idx_chunk = start_tag(pb, "idx1");
535
memset(&entry[0], 0, sizeof(entry));
538
for (i=0; i<s->nb_streams; i++) {
539
if (avi->indexes[i].entry <= entry[i])
542
tie = avi_get_ientry(&avi->indexes[i], entry[i]);
543
if (empty || tie->pos < ie->pos) {
550
avi_stream2fourcc(&tag[0], stream_id,
551
s->streams[stream_id]->codec.codec_type);
552
put_tag(pb, &tag[0]);
553
put_le32(pb, ie->flags);
404
AVIIentry* ie = 0, *tie;
405
int entry[MAX_STREAMS];
406
int empty, stream_id = -1;
408
idx_chunk = start_tag(pb, "idx1");
409
memset(&entry[0], 0, sizeof(entry));
412
for (i=0; i<s->nb_streams; i++) {
413
if (avi->indexes[i].entry <= entry[i])
416
tie = avi_get_ientry(&avi->indexes[i], entry[i]);
417
if (empty || tie->pos < ie->pos) {
424
avi_stream2fourcc(&tag[0], stream_id,
425
s->streams[stream_id]->codec->codec_type);
426
put_tag(pb, &tag[0]);
427
put_le32(pb, ie->flags);
554
428
put_le32(pb, ie->pos);
555
429
put_le32(pb, ie->len);
559
end_tag(pb, idx_chunk);
561
/* Fill in frame/sample counters */
562
file_size = url_ftell(pb);
564
for(n=0;n<s->nb_streams;n++) {
565
if (avi->frames_hdr_strm[n] != 0) {
566
stream = &s->streams[n]->codec;
567
url_fseek(pb, avi->frames_hdr_strm[n], SEEK_SET);
568
if (stream->codec_type == CODEC_TYPE_VIDEO) {
569
put_le32(pb, stream->frame_number);
570
if (nb_frames < stream->frame_number)
571
nb_frames = stream->frame_number;
573
if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) {
574
put_le32(pb, stream->frame_number);
575
nb_frames += stream->frame_number;
577
parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
578
put_le32(pb, avi->audio_strm_length[n] / au_ssize);
583
if (avi->frames_hdr_all != 0) {
584
url_fseek(pb, avi->frames_hdr_all, SEEK_SET);
585
put_le32(pb, nb_frames);
587
url_fseek(pb, file_size, SEEK_SET);
433
end_tag(pb, idx_chunk);
435
avi_write_counters(s, avi->riff_id);
592
static int avi_write_packet(AVFormatContext *s, int stream_index,
593
const uint8_t *buf, int size, int64_t pts)
440
static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
595
442
AVIContext *avi = s->priv_data;
596
443
ByteIOContext *pb = &s->pb;
597
444
unsigned char tag[5];
601
if (url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE) {
445
unsigned int flags=0;
446
const int stream_index= pkt->stream_index;
447
AVCodecContext *enc= s->streams[stream_index]->codec;
450
// av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %d\n", pkt->dts, avi->packet_count[stream_index], stream_index);
451
while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avi->packet_count[stream_index]){
452
AVPacket empty_packet;
454
av_init_packet(&empty_packet);
455
empty_packet.size= 0;
456
empty_packet.data= NULL;
457
empty_packet.stream_index= stream_index;
458
avi_write_packet(s, &empty_packet);
459
// av_log(s, AV_LOG_DEBUG, "dup %"PRId64" %d\n", pkt->dts, avi->packet_count[stream_index]);
461
avi->packet_count[stream_index]++;
463
// Make sure to put an OpenDML chunk when the file size exceeds the limits
464
if (!url_is_streamed(pb) &&
465
(url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
603
468
end_tag(pb, avi->movi_list);
605
if (avi->riff_id == 1)
608
end_tag(pb, avi->riff_start);
609
avi->movi_list = avi_start_new_riff(avi, pb, "AVIX", "movi");
470
if (avi->riff_id == 1)
473
end_tag(pb, avi->riff_start);
474
avi->movi_list = avi_start_new_riff(avi, pb, "AVIX", "movi");
612
enc = &s->streams[stream_index]->codec;
613
477
avi_stream2fourcc(&tag[0], stream_index, enc->codec_type);
478
if(pkt->flags&PKT_FLAG_KEY)
614
480
if (enc->codec_type == CODEC_TYPE_AUDIO) {
615
481
avi->audio_strm_length[stream_index] += size;
618
flags = enc->coded_frame->key_frame ? 0x10 : 0x00;
620
484
if (!url_is_streamed(&s->pb)) {
621
485
AVIIndex* idx = &avi->indexes[stream_index];
622
int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
623
int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
486
int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
487
int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
624
488
if (idx->ents_allocated <= idx->entry) {
625
idx->cluster = av_realloc(idx->cluster, (cl+1)*sizeof(void*));
489
idx->cluster = av_realloc(idx->cluster, (cl+1)*sizeof(void*));
628
492
idx->cluster[cl] = av_malloc(AVI_INDEX_CLUSTER_SIZE*sizeof(AVIIentry));
629
if (!idx->cluster[cl])
631
idx->ents_allocated += AVI_INDEX_CLUSTER_SIZE;
634
idx->cluster[cl][id].flags = flags;
493
if (!idx->cluster[cl])
495
idx->ents_allocated += AVI_INDEX_CLUSTER_SIZE;
498
idx->cluster[cl][id].flags = flags;
635
499
idx->cluster[cl][id].pos = url_ftell(pb) - avi->movi_list;
636
500
idx->cluster[cl][id].len = size;
640
504
put_buffer(pb, tag, 4);
641
505
put_le32(pb, size);
642
put_buffer(pb, buf, size);
506
put_buffer(pb, pkt->data, size);
655
519
int i, j, n, nb_frames;
656
520
offset_t file_size;
658
if (avi->riff_id == 1) {
659
end_tag(pb, avi->movi_list);
660
res = avi_write_idx1(s);
661
end_tag(pb, avi->riff_start);
664
end_tag(pb, avi->movi_list);
665
end_tag(pb, avi->riff_start);
667
file_size = url_ftell(pb);
668
url_fseek(pb, avi->odml_list - 8, SEEK_SET);
669
put_tag(pb, "LIST"); /* Making this AVI OpenDML one */
672
for (n=nb_frames=0;n<s->nb_streams;n++) {
673
AVCodecContext *stream = &s->streams[n]->codec;
674
if (stream->codec_type == CODEC_TYPE_VIDEO) {
675
if (nb_frames < stream->frame_number)
676
nb_frames = stream->frame_number;
678
if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) {
679
nb_frames += stream->frame_number;
522
if (!url_is_streamed(pb)){
523
if (avi->riff_id == 1) {
524
end_tag(pb, avi->movi_list);
525
res = avi_write_idx1(s);
526
end_tag(pb, avi->riff_start);
529
end_tag(pb, avi->movi_list);
530
end_tag(pb, avi->riff_start);
532
file_size = url_ftell(pb);
533
url_fseek(pb, avi->odml_list - 8, SEEK_SET);
534
put_tag(pb, "LIST"); /* Making this AVI OpenDML one */
537
for (n=nb_frames=0;n<s->nb_streams;n++) {
538
AVCodecContext *stream = s->streams[n]->codec;
539
if (stream->codec_type == CODEC_TYPE_VIDEO) {
540
if (nb_frames < avi->packet_count[n])
541
nb_frames = avi->packet_count[n];
543
if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) {
544
nb_frames += avi->packet_count[n];
548
put_le32(pb, nb_frames);
549
url_fseek(pb, file_size, SEEK_SET);
551
avi_write_counters(s, avi->riff_id);
683
put_le32(pb, nb_frames);
684
url_fseek(pb, file_size, SEEK_SET);
686
554
put_flush_packet(pb);
688
556
for (i=0; i<MAX_STREAMS; i++) {
689
for (j=0; j<avi->indexes[i].ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++)
557
for (j=0; j<avi->indexes[i].ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++)
690
558
av_free(avi->indexes[i].cluster[j]);
691
av_free(avi->indexes[i].cluster);
692
avi->indexes[i].cluster = NULL;
693
avi->indexes[i].ents_allocated = avi->indexes[i].entry = 0;
559
av_free(avi->indexes[i].cluster);
560
avi->indexes[i].cluster = NULL;
561
avi->indexes[i].ents_allocated = avi->indexes[i].entry = 0;
699
static AVOutputFormat avi_oformat = {
567
AVOutputFormat avi_muxer = {
702
570
"video/x-msvideo",