This makes sure that consumers of the side data actually can rely on the padding as intended, without having the callers of av_packet_new_side_data to explicitly zero initialize it. --- libavcodec/avpacket.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c index 93e9eb6ae7..c705df3d59 100644 --- a/libavcodec/avpacket.c +++ b/libavcodec/avpacket.c @@ -271,6 +271,7 @@ uint8_t *av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type, data = av_malloc(size + AV_INPUT_BUFFER_PADDING_SIZE); if (!data) return NULL; + memset(data + size, 0, AV_INPUT_BUFFER_PADDING_SIZE); ret = av_packet_add_side_data(pkt, type, data, size); if (ret < 0) { -- 2.14.3 (Apple Git-98) _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel