diff --git a/common/rfb/H264LibavDecoderContext.cxx b/common/rfb/H264LibavDecoderContext.cxx index 38210205f..73bfb68c3 100644 --- a/common/rfb/H264LibavDecoderContext.cxx +++ b/common/rfb/H264LibavDecoderContext.cxx @@ -215,7 +215,22 @@ void H264LibavDecoderContext::decode(const uint8_t* h264_in_buffer, sws = sws_getCachedContext(sws, frame->width, frame->height, avctx->pix_fmt, frame->width, frame->height, AV_PIX_FMT_RGB32, - 0, nullptr, nullptr, nullptr); + SWS_POINT, nullptr, nullptr, nullptr); + + int inFull, outFull, brightness, contrast, saturation; + const int* inTable; + const int* outTable; + + sws_getColorspaceDetails(sws, (int**)&inTable, &inFull, (int**)&outTable, + &outFull, &brightness, &contrast, &saturation); + if (frame->colorspace != AVCOL_SPC_UNSPECIFIED) { + inTable = sws_getCoefficients(frame->colorspace); + } + if (frame->color_range != AVCOL_RANGE_UNSPECIFIED) { + inFull = frame->color_range == AVCOL_RANGE_JPEG; + } + sws_setColorspaceDetails(sws, inTable, inFull, outTable, outFull, brightness, + contrast, saturation); if (rgbFrame && (rgbFrame->width != frame->width || rgbFrame->height != frame->height)) { av_frame_free(&rgbFrame);