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ffmpeg/tools: Adjust to match ffmpeg-mux color settings

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The 'obs-ffmpeg-mux.c' file specifies different color parameters than StreamFX does. This causes re-muxing to go haywire, and editors that trust these tags suddenly spew out bad colors for BT.601 and sRGB.

Reverts #478
This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2021-04-20 03:53:07 +02:00
parent 89cd2be6c8
commit 3533a86b96
1 changed files with 13 additions and 13 deletions
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26
source/ffmpeg/tools.cpp
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@ -143,11 +143,11 @@ AVColorRange tools::obs_to_av_color_range(video_range_type v)
AVColorSpace tools::obs_to_av_color_space(video_colorspace v)
{
switch (v) {
case VIDEO_CS_601:
return AVCOL_SPC_BT470BG;
case VIDEO_CS_601: // BT.601
return AVCOL_SPC_SMPTE170M;
case VIDEO_CS_DEFAULT:
case VIDEO_CS_709:
case VIDEO_CS_SRGB:
case VIDEO_CS_709: // BT.709
case VIDEO_CS_SRGB: // sRGB
return AVCOL_SPC_BT709;
default:
throw std::invalid_argument("Unknown Color Space");
@ -157,11 +157,11 @@ AVColorSpace tools::obs_to_av_color_space(video_colorspace v)
AVColorPrimaries ffmpeg::tools::obs_to_av_color_primary(video_colorspace v)
{
switch (v) {
case VIDEO_CS_601:
return AVCOL_PRI_BT470BG;
case VIDEO_CS_601: // BT.601
return AVCOL_PRI_SMPTE170M;
case VIDEO_CS_DEFAULT:
case VIDEO_CS_709:
case VIDEO_CS_SRGB:
case VIDEO_CS_709: // BT.709
case VIDEO_CS_SRGB: // sRGB
return AVCOL_PRI_BT709;
default:
throw std::invalid_argument("Unknown Color Primaries");
@ -171,13 +171,13 @@ AVColorPrimaries ffmpeg::tools::obs_to_av_color_primary(video_colorspace v)
AVColorTransferCharacteristic ffmpeg::tools::obs_to_av_color_transfer_characteristics(video_colorspace v)
{
switch (v) {
case VIDEO_CS_601:
return AVCOL_TRC_SMPTE240M;
case VIDEO_CS_601: // BT.601
return AVCOL_TRC_SMPTE170M;
case VIDEO_CS_DEFAULT:
case VIDEO_CS_709:
case VIDEO_CS_709: // BT.709
return AVCOL_TRC_BT709;
case VIDEO_CS_SRGB: // sRGB with Gamma 2.2
return AVCOL_TRC_GAMMA22;
case VIDEO_CS_SRGB: // sRGB with IEC 61966-2-1
return AVCOL_TRC_IEC61966_2_1;
default:
throw std::invalid_argument("Unknown Color Transfer Characteristics");
}