Reallocating a wrapped avframe invalidates internal pointers, such as extended data.
FFmpeg has another way of passing AVFrames to muxers, but it seems the API (av_write_uncoded_frame) is not implemented in the ffmpeg CLI yet. Signed-off-by: Marton Balint <c...@passwd.hu> --- libavcodec/utils.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index f4085bf..d09384a 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1926,7 +1926,7 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx, } if (!ret) { - if (needs_realloc && avpkt->data) { + if (needs_realloc && avpkt->data && avctx->codec_id != AV_CODEC_ID_WRAPPED_AVFRAME) { ret = av_buffer_realloc(&avpkt->buf, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE); if (ret >= 0) avpkt->data = avpkt->buf->data; @@ -2027,7 +2027,7 @@ int attribute_align_arg avcodec_encode_video2(AVCodecContext *avctx, else if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY)) avpkt->pts = avpkt->dts = frame->pts; - if (needs_realloc && avpkt->data) { + if (needs_realloc && avpkt->data && avctx->codec_id != AV_CODEC_ID_WRAPPED_AVFRAME) { ret = av_buffer_realloc(&avpkt->buf, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE); if (ret >= 0) avpkt->data = avpkt->buf->data; -- 2.10.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel