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mac-capture: Use 64RGBAHalf pixel format for screen capture when available

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jcm
2026-08-21 13:58:36 -04:00
committed by Ryan Foster
parent f1f95b218b
commit 6c6adac9c9
1 changed files with 7 additions and 3 deletions
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plugins/mac-capture/mac-sck-video-capture.m
+7 -3
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@@ -209,9 +209,13 @@ API_AVAILABLE(macos(12.5)) static bool init_screen_stream(struct screen_capture
} else {
blog(LOG_WARNING, "Unable to retrieve OBS output FPS when initializing macOS Screen Capture");
}
FourCharCode l10r_type = 0;
l10r_type = ('l' << 24) | ('1' << 16) | ('0' << 8) | 'r';
[sc->stream_properties setPixelFormat:l10r_type];
// Use 64RGBAHalf where available, for superior 16-bit float color and alpha depth. On prior macOS versions where
// 64RGBAHalf is unavailable, fall back to 32BGRA (8-bit UInt color and alpha).
if (@available(macOS 15.0, *)) {
[sc->stream_properties setPixelFormat:kCVPixelFormatType_64RGBAHalf];
} else {
[sc->stream_properties setPixelFormat:kCVPixelFormatType_32BGRA];
}
if (@available(macOS 13.0, *)) {
[sc->stream_properties setCapturesAudio:YES];