ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Fri Apr 27 19:08:42 2018 -0300| [65d36473c930b2cefaab96da8e514cd200330c94] | committer: James Almer
avcodec/cbs_mpeg2: create a reference to the existing buffer when decomposing slice units Reviewed-by: Mark Thompson <s...@jkqxz.net> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=65d36473c930b2cefaab96da8e514cd200330c94 --- libavcodec/cbs_mpeg2.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/libavcodec/cbs_mpeg2.c b/libavcodec/cbs_mpeg2.c index 989daf0a4d..8ca47061fe 100644 --- a/libavcodec/cbs_mpeg2.c +++ b/libavcodec/cbs_mpeg2.c @@ -191,16 +191,11 @@ static int cbs_mpeg2_read_unit(CodedBitstreamContext *ctx, len = unit->data_size; slice->data_size = len - pos / 8; - slice->data_ref = av_buffer_alloc(slice->data_size + - AV_INPUT_BUFFER_PADDING_SIZE); + slice->data_ref = av_buffer_ref(unit->data_ref); if (!slice->data_ref) return AVERROR(ENOMEM); - slice->data = slice->data_ref->data; + slice->data = unit->data + pos / 8; - memcpy(slice->data, - unit->data + pos / 8, slice->data_size); - memset(slice->data + slice->data_size, 0, - AV_INPUT_BUFFER_PADDING_SIZE); slice->data_bit_start = pos % 8; } else { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
