diff --git a/src/media/video/video_scaler.cpp b/src/media/video/video_scaler.cpp index 009c5f3e7c25fb6cc2c62274fc06b87ba0c6fd9a..2ac11556fa90f1b42ce0ba1136237994d4ebb27a 100644 --- a/src/media/video/video_scaler.cpp +++ b/src/media/video/video_scaler.cpp @@ -119,7 +119,7 @@ VideoScaler::scale_and_pad(const VideoFrame& input, VideoFrame& output, const auto out_desc = av_pix_fmt_desc_get((AVPixelFormat)output_frame->format); memset(tmp_data_, 0, sizeof(tmp_data_)); for (int i = 0; i < 4 && output_frame->linesize[i]; i++) { - unsigned x_shift=xoff, y_shift=yoff; + signed x_shift=xoff, y_shift=yoff; if (i == 1 || i == 2) { x_shift = -((-x_shift) >> out_desc->log2_chroma_w); y_shift = -((-y_shift) >> out_desc->log2_chroma_h);