Nothing currently guarantees that the packet will be writtable. Signed-off-by: James Almer <jamr...@gmail.com> --- libavcodec/mpeg4_unpack_bframes_bsf.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mpeg4_unpack_bframes_bsf.c b/libavcodec/mpeg4_unpack_bframes_bsf.c index ba970794c5..00cc35c2ab 100644 --- a/libavcodec/mpeg4_unpack_bframes_bsf.c +++ b/libavcodec/mpeg4_unpack_bframes_bsf.c @@ -149,8 +149,14 @@ static int mpeg4_unpack_bframes_filter(AVBSFContext *ctx, AVPacket *out) av_packet_move_ref(out, in); out->size = pos_vop2; } else if (pos_p >= 0) { + ret = av_new_packet(out, in->size); + if (ret < 0) + goto fail; + ret = av_packet_copy_props(out, in); + if (ret < 0) + goto fail; + memcpy(out->data, in->data, in->size); av_log(ctx, AV_LOG_DEBUG, "Updating DivX userdata (remove trailing 'p').\n"); - av_packet_move_ref(out, in); /* remove 'p' (packed) from the end of the (DivX) userdata string */ out->data[pos_p] = '\0'; } else { -- 2.16.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel