diff --git a/libavformat/yuv4mpegenc.c b/libavformat/yuv4mpegenc.c index ef1e7753410f9c98e35455e2d9eaff291977f543..83f79d2ce370df89a4614cc490d4872907bc5f8d 100644 --- a/libavformat/yuv4mpegenc.c +++ b/libavformat/yuv4mpegenc.c @@ -129,8 +129,8 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt) av_pix_fmt_get_chroma_sub_sample(st->codec->pix_fmt, &h_chroma_shift, &v_chroma_shift); // Shift right, rounding up - width = -(-width >> h_chroma_shift); - height = -(-height >> v_chroma_shift); + width = AV_CEIL_RSHIFT(width, h_chroma_shift); + height = AV_CEIL_RSHIFT(height, v_chroma_shift); ptr1 = frame->data[1]; ptr2 = frame->data[2];