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Re-add comment on color_range comparison

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Cameron Gutman 2021-11-19 00:56:46 -06:00
commit 1193943228
1 changed files with 6 additions and 0 deletions
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6
app/streaming/video/ffmpeg-renderers/eglvid.cpp
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@ -626,6 +626,9 @@ const float *EGLRenderer::getColorOffsets(const AVFrame* frame) {
static const float limitedOffsets[] = { 16.0f / 255.0f, 128.0f / 255.0f, 128.0f / 255.0f }; static const float limitedOffsets[] = { 16.0f / 255.0f, 128.0f / 255.0f, 128.0f / 255.0f };
static const float fullOffsets[] = { 0.0f, 128.0f / 255.0f, 128.0f / 255.0f }; static const float fullOffsets[] = { 0.0f, 128.0f / 255.0f, 128.0f / 255.0f };
// This handles the case where the color range is unknown,
// so that we use Limited color range which is the default
// behavior for Moonlight.
return (frame->color_range == AVCOL_RANGE_JPEG) ? fullOffsets : limitedOffsets; return (frame->color_range == AVCOL_RANGE_JPEG) ? fullOffsets : limitedOffsets;
} }
@ -664,6 +667,9 @@ const float *EGLRenderer::getColorMatrix(const AVFrame* frame) {
1.4746f, -0.5714f, 0.0f 1.4746f, -0.5714f, 0.0f
}; };
// This handles the case where the color range is unknown,
// so that we use Limited color range which is the default
// behavior for Moonlight.
bool fullRange = (frame->color_range == AVCOL_RANGE_JPEG); bool fullRange = (frame->color_range == AVCOL_RANGE_JPEG);
switch (frame->colorspace) { switch (frame->colorspace) {
case AVCOL_SPC_SMPTE170M: case AVCOL_SPC_SMPTE170M: