static int flv_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
- int offset, flags, size;
+ int offset, flags;
AVStream *st;
url_fskip(&s->pb, 4);
}
offset = get_be32(&s->pb);
-
- if(!url_is_streamed(&s->pb)){
- const int fsize= url_fsize(&s->pb);
- url_fseek(&s->pb, fsize-4, SEEK_SET);
- size= get_be32(&s->pb);
- url_fseek(&s->pb, fsize-3-size, SEEK_SET);
- if(size == get_be24(&s->pb) + 11){
- s->duration= get_be24(&s->pb) * (int64_t)AV_TIME_BASE / 1000;
- }
- }
-
url_fseek(&s->pb, offset, SEEK_SET);
s->start_time = 0;
break;
}
+ // if not streamed and no duration from metadata then seek to end to find the duration from the timestamps
+ if(!url_is_streamed(&s->pb) && s->duration==AV_NOPTS_VALUE){
+ int size;
+ const int pos= url_ftell(&s->pb);
+ const int fsize= url_fsize(&s->pb);
+ url_fseek(&s->pb, fsize-4, SEEK_SET);
+ size= get_be32(&s->pb);
+ url_fseek(&s->pb, fsize-3-size, SEEK_SET);
+ if(size == get_be24(&s->pb) + 11){
+ s->duration= get_be24(&s->pb) * (int64_t)AV_TIME_BASE / 1000;
+ }
+ url_fseek(&s->pb, pos, SEEK_SET);
+ }
+
if(is_audio){
if(st->codec->sample_rate == 0){
st->codec->channels = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;