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refactor: force limited range for AV1 only

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This commit is contained in:
Acaki
2025-12-02 02:40:03 +08:00
parent 0ad6b13fae
commit 46b5d9522d
1 changed files with 17 additions and 6 deletions
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VoidLink/Stream/VideoDecoderRenderer.m
+17 -6
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@@ -221,10 +221,18 @@ extern int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size,
} mutableCopy];
#else
NSNumber *pixelFormat = nil;
if (self->_videoFormat & VIDEO_FORMAT_MASK_YUV444) {
// Uses limited range for AV1 as full range doesn't work well on all devices
if (self->_videoFormat & VIDEO_FORMAT_MASK_AV1) {
if (self->_videoFormat & VIDEO_FORMAT_MASK_YUV444) {
pixelFormat = @(kCVPixelFormatType_444YpCbCr10BiPlanarVideoRange);
} else {
pixelFormat = @(kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange);
}
Log(LOG_I, @"Using VideoRange pixel format for AV1 (workaround for M3 decoder bug)");
} else if (self->_videoFormat & VIDEO_FORMAT_MASK_YUV444) {
pixelFormat = @(kCVPixelFormatType_444YpCbCr10BiPlanarFullRange);
}
else {
} else {
pixelFormat = @(kCVPixelFormatType_420YpCbCr10BiPlanarFullRange);
}
NSMutableDictionary *destinationPixelBufferAttributes = [@{
@@ -628,9 +636,12 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit);
break;
}
Log(LOG_I, @"AV1 video range: %@", seqHeader->color_config.color_range == 1 ? @"full" : @"limited");
// Force full range AV1 video for now, as sunshine incorrect reports limited range
SET_EXTENSION(kCMFormatDescriptionExtension_FullRangeVideo, @YES);
Log(LOG_I, @"AV1 video range reported by stream: %@", seqHeader->color_config.color_range == 1 ? @"full" : @"limited");
// Forces limited range for AV1 as full range doesn't work well on all devices
SET_EXTENSION(kCMFormatDescriptionExtension_FullRangeVideo, @NO);
Log(LOG_I, @"AV1 using limited range end-to-end");
// Progressive content
SET_EXTENSION(kCMFormatDescriptionExtension_FieldCount, @(1));