*index_length = AV_RB32(&buf[0]);
}
+static int update_stream_extradata(AVFormatContext *s, OutputStream *os,
+ AVCodecContext *codec)
+{
+ uint8_t *extradata;
+
+ if (os->ctx->streams[0]->codec->extradata_size || !codec->extradata_size)
+ return 0;
+
+ extradata = av_malloc(codec->extradata_size);
+
+ if (!extradata)
+ return AVERROR(ENOMEM);
+
+ memcpy(extradata, codec->extradata, codec->extradata_size);
+
+ os->ctx->streams[0]->codec->extradata = extradata;
+ os->ctx->streams[0]->codec->extradata_size = codec->extradata_size;
+
+ set_codec_str(s, codec, os->codec_str, sizeof(os->codec_str));
+
+ return 0;
+}
+
static int dash_flush(AVFormatContext *s, int final, int stream)
{
DASHContext *c = s->priv_data;
int64_t seg_end_duration = (os->segment_index) * (int64_t) c->min_seg_duration;
int ret;
+ ret = update_stream_extradata(s, os, st->codec);
+ if (ret < 0)
+ return ret;
+
// If forcing the stream to start at 0, the mp4 muxer will set the start
// timestamps to 0. Do the same here, to avoid mismatches in duration/timestamps.
if (os->first_pts == AV_NOPTS_VALUE &&