@@ -1464,25 +1464,29 @@ static void find_index_range(AVFormatContext *s, const char *full_path,
}
static int update_stream_extradata(AVFormatContext *s, OutputStream *os,
- AVCodecParameters *par,
- AVRational *frame_rate)
+ AVPacket *pkt, AVRational *frame_rate)
{
- uint8_t *extradata;
+ uint8_t *extradata, *new_extradata;
+ int extradata_size;
- if (os->ctx->streams[0]->codecpar->extradata_size || !par->extradata_size)
+ if (os->ctx->streams[0]->codecpar->extradata_size)
return 0;
- extradata = av_malloc(par->extradata_size);
+ extradata = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &extradata_size);
+ if (!extradata_size)
+ return 0;
+
+ new_extradata = av_malloc(extradata_size);
- if (!extradata)
+ if (!new_extradata)
return AVERROR(ENOMEM);
- memcpy(extradata, par->extradata, par->extradata_size);
+ memcpy(new_extradata, extradata, extradata_size);
- os->ctx->streams[0]->codecpar->extradata = extradata;
- os->ctx->streams[0]->codecpar->extradata_size = par->extradata_size;
+ os->ctx->streams[0]->codecpar->extradata = new_extradata;
+ os->ctx->streams[0]->codecpar->extradata_size = extradata_size;
- set_codec_str(s, par, frame_rate, os->codec_str, sizeof(os->codec_str));
+ set_codec_str(s, os->ctx->streams[0]->codecpar, frame_rate, os->codec_str, sizeof(os->codec_str));
return 0;
}
@@ -1700,7 +1704,7 @@ static int dash_write_packet(AVFormatContext *s, AVPacket *pkt)
int64_t seg_end_duration, elapsed_duration;
int ret;
- ret = update_stream_extradata(s, os, st->codecpar, &st->avg_frame_rate);
+ ret = update_stream_extradata(s, os, pkt, &st->avg_frame_rate);
if (ret < 0)
return ret;
codecpar->extradata is not going to change between packets. New extradata is instead propagated using packet side data. Signed-off-by: James Almer <jamrial@gmail.com> --- libavformat/dashenc.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-)