Revision 3e8c4f96 libavformat/avidec.c
| libavformat/avidec.c | ||
|---|---|---|
| 84 | 84 |
static int avi_load_index(AVFormatContext *s); |
| 85 | 85 |
static int guess_ni_flag(AVFormatContext *s); |
| 86 | 86 |
|
| 87 |
#ifdef DEBUG |
|
| 88 |
static void print_tag(const char *str, unsigned int tag, int size) |
|
| 89 |
{
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| 90 |
dprintf(NULL, "%s: tag=%c%c%c%c size=0x%x\n", |
|
| 91 |
str, tag & 0xff, |
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| 92 |
(tag >> 8) & 0xff, |
|
| 93 |
(tag >> 16) & 0xff, |
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| 94 |
(tag >> 24) & 0xff, |
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| 95 |
size); |
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| 96 |
} |
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| 97 |
#endif |
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| 87 |
#define print_tag(str, tag, size) \ |
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| 88 |
dprintf(NULL, "%s: tag=%c%c%c%c size=0x%x\n", \ |
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| 89 |
str, tag & 0xff, \ |
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(tag >> 8) & 0xff, \ |
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(tag >> 16) & 0xff, \ |
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(tag >> 24) & 0xff, \ |
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| 93 |
size) |
|
| 98 | 94 |
|
| 99 | 95 |
static inline int get_duration(AVIStream *ast, int len){
|
| 100 | 96 |
if(ast->sample_size){
|
| ... | ... | |
| 369 | 365 |
goto fail; |
| 370 | 366 |
tag = get_le32(pb); |
| 371 | 367 |
size = get_le32(pb); |
| 372 |
#ifdef DEBUG |
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| 368 |
|
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| 373 | 369 |
print_tag("tag", tag, size);
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| 374 |
#endif |
|
| 375 | 370 |
|
| 376 | 371 |
switch(tag) {
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| 377 | 372 |
case MKTAG('L', 'I', 'S', 'T'):
|
| 378 | 373 |
list_end = url_ftell(pb) + size; |
| 379 | 374 |
/* Ignored, except at start of video packets. */ |
| 380 | 375 |
tag1 = get_le32(pb); |
| 381 |
#ifdef DEBUG |
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| 376 |
|
|
| 382 | 377 |
print_tag("list", tag1, 0);
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| 383 |
#endif |
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| 378 |
|
|
| 384 | 379 |
if (tag1 == MKTAG('m', 'o', 'v', 'i')) {
|
| 385 | 380 |
avi->movi_list = url_ftell(pb) - 4; |
| 386 | 381 |
if(size) avi->movi_end = avi->movi_list + size + (size & 1); |
| ... | ... | |
| 447 | 442 |
if(amv_file_format) |
| 448 | 443 |
tag1 = stream_index ? MKTAG('a','u','d','s') : MKTAG('v','i','d','s');
|
| 449 | 444 |
|
| 450 |
#ifdef DEBUG |
|
| 451 | 445 |
print_tag("strh", tag1, -1);
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| 452 |
#endif |
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| 446 |
|
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| 453 | 447 |
if(tag1 == MKTAG('i', 'a', 'v', 's') || tag1 == MKTAG('i', 'v', 'a', 's')){
|
| 454 | 448 |
int64_t dv_dur; |
| 455 | 449 |
|
| ... | ... | |
| 607 | 601 |
st->codec->palctrl->palette_changed = 1; |
| 608 | 602 |
} |
| 609 | 603 |
|
| 610 |
#ifdef DEBUG |
|
| 611 | 604 |
print_tag("video", tag1, 0);
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| 612 |
#endif |
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| 605 |
|
|
| 613 | 606 |
st->codec->codec_type = AVMEDIA_TYPE_VIDEO; |
| 614 | 607 |
st->codec->codec_tag = tag1; |
| 615 | 608 |
st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag1); |
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