static int read_header(AVFormatContext *s)
{
AVDictionary **m = &s->metadata;
uint8_t line[1024];
while(!avio_feof(s->pb)) {
get_line(s->pb, line, sizeof(line));
if (!memcmp(line, ID_STREAM, strlen(ID_STREAM))) {
AVStream *st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_DATA;
st->codec->codec_id = AV_CODEC_ID_FFMETADATA;
m = &st->metadata;
} else if (!memcmp(line, ID_CHAPTER, strlen(ID_CHAPTER))) {
AVChapter *ch = read_chapter(s);
if (!ch)
return AVERROR(ENOMEM);
m = &ch->metadata;
} else
read_tag(line, m);
}
s->start_time = 0;
if (s->nb_chapters) {
#ifdef IDE_COMPILE
AVRational tmp;
tmp.num = 1;
tmp.den = AV_TIME_BASE;
s->duration = av_rescale_q(s->chapters[s->nb_chapters - 1]->end,
s->chapters[s->nb_chapters - 1]->time_base,
tmp);
#else
s->duration = av_rescale_q(s->chapters[s->nb_chapters - 1]->end,
s->chapters[s->nb_chapters - 1]->time_base,
AV_TIME_BASE_Q);
#endif
}
return 0;
}
static int read_header(AVFormatContext *s, AVFormatParameters *ap)
{
AVMetadata **m = &s->metadata;
uint8_t line[1024];
while(!url_feof(s->pb)) {
get_line(s->pb, line, sizeof(line));
if (!memcmp(line, ID_STREAM, strlen(ID_STREAM))) {
AVStream *st = av_new_stream(s, 0);
if (!st)
return -1;
st->codec->codec_type = AVMEDIA_TYPE_DATA;
st->codec->codec_id = CODEC_ID_FFMETADATA;
m = &st->metadata;
} else if (!memcmp(line, ID_CHAPTER, strlen(ID_CHAPTER))) {
AVChapter *ch = read_chapter(s);
if (!ch)
return -1;
m = &ch->metadata;
} else
read_tag(line, m);
}
s->start_time = 0;
if (s->nb_chapters)
s->duration = av_rescale_q(s->chapters[s->nb_chapters - 1]->end,
s->chapters[s->nb_chapters - 1]->time_base,
AV_TIME_BASE_Q);
return 0;
}
