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ffmpeg: Copy extradata if it has been initialized later from the encoder 

Fixes Ticket3909

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-09-06 04:42:48 +02:00
parent 033a5334ba
commit ab84effded
1 changed files with 8 additions and 0 deletions
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8
ffmpeg.c
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@ -590,6 +590,14 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
AVCodecContext *avctx = ost->st->codec;
int ret;
if (!ost->st->codec->extradata_size && ost->enc_ctx->extradata_size) {
ost->st->codec->extradata = av_mallocz(ost->enc_ctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (ost->st->codec->extradata) {
memcpy(ost->st->codec->extradata, ost->enc_ctx->extradata, ost->enc_ctx->extradata_size);
ost->st->codec->extradata_size = ost->enc_ctx->extradata_size;
}
}
if ((avctx->codec_type == AVMEDIA_TYPE_VIDEO && video_sync_method == VSYNC_DROP) ||
(avctx->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
pkt->pts = pkt->dts = AV_NOPTS_VALUE;