flv->hasAudio = 0;
flv->hasVideo = 0;
- put_tag(pb,"FLV");
- put_byte(pb,1);
- put_byte(pb,0); // delayed write
- put_be32(pb,9);
- put_be32(pb,0);
-
for(i=0; i<s->nb_streams; i++){
AVCodecContext *enc = s->streams[i]->codec;
if (enc->codec_type == CODEC_TYPE_VIDEO) {
} else {
flv->hasAudio=1;
samplerate = enc->sample_rate;
+ if(get_audio_flags(enc)<0)
+ return -1;
}
av_set_pts_info(s->streams[i], 24, 1, 1000); /* 24 bit pts in ms */
- if(enc->codec_tag == 5){
+ }
+ put_tag(pb,"FLV");
+ put_byte(pb,1);
+ put_byte(pb, FLV_HEADER_FLAG_HASAUDIO * flv->hasAudio
+ + FLV_HEADER_FLAG_HASVIDEO * flv->hasVideo);
+ put_be32(pb,9);
+ put_be32(pb,0);
+
+ for(i=0; i<s->nb_streams; i++){
+ if(s->streams[i]->codec->codec_tag == 5){
put_byte(pb,8); // message type
put_be24(pb,0); // include flags
put_be24(pb,0); // time stamp
put_be32(pb,11); // size
flv->reserved=5;
}
- if(enc->codec_type == CODEC_TYPE_AUDIO && get_audio_flags(enc)<0)
- return -1;
}
/* write meta_tag */
static int flv_write_trailer(AVFormatContext *s)
{
int64_t file_size;
- int flags = 0;
ByteIOContext *pb = &s->pb;
FLVContext *flv = s->priv_data;
file_size = url_ftell(pb);
- flags |= flv->hasAudio ? FLV_HEADER_FLAG_HASAUDIO : 0;
- flags |= flv->hasVideo ? FLV_HEADER_FLAG_HASVIDEO : 0;
- url_fseek(pb, 4, SEEK_SET);
- put_byte(pb,flags);
/* update informations */
url_fseek(pb, flv->duration_offset, SEEK_SET);