Commit 8730fad5 authored by David Conrad's avatar David Conrad

oggdec: Parse ogm chapters

Originally committed as revision 22477 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 2e508585
......@@ -41,6 +41,40 @@ const AVMetadataConv ff_vorbiscomment_metadata_conv[] = {
{ 0 }
};
static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val)
{
int i, cnum, h, m, s, ms, keylen = strlen(key);
AVChapter *chapter = NULL;
if (keylen < 9 || sscanf(key, "CHAPTER%02d", &cnum) != 1)
return 0;
if (keylen == 9) {
if (sscanf(val, "%02d:%02d:%02d.%03d", &h, &m, &s, &ms) < 4)
return 0;
ff_new_chapter(as, cnum, (AVRational){1,1000},
ms + 1000*(s + 60*(m + 60*h)),
AV_NOPTS_VALUE, NULL);
av_free(val);
} else if (!strcmp(key+9, "NAME")) {
for(i = 0; i < as->nb_chapters; i++)
if (as->chapters[i]->id == cnum) {
chapter = as->chapters[i];
break;
}
if (!chapter)
return 0;
av_metadata_set2(&chapter->metadata, "title", val,
AV_METADATA_DONT_STRDUP_VAL);
} else
return 0;
av_free(key);
return 1;
}
int
ff_vorbis_comment(AVFormatContext * as, AVMetadata **m, const uint8_t *buf, int size)
{
......@@ -101,7 +135,8 @@ ff_vorbis_comment(AVFormatContext * as, AVMetadata **m, const uint8_t *buf, int
memcpy(ct, v, vl);
ct[vl] = 0;
av_metadata_set2(m, tt, ct,
if (!ogm_chapter(as, tt, ct))
av_metadata_set2(m, tt, ct,
AV_METADATA_DONT_STRDUP_KEY |
AV_METADATA_DONT_STRDUP_VAL);
}
......
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