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Fix video editor rendering orientation

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This commit is contained in:
Ilya Laktyushin
2020-05-23 14:09:41 +03:00
parent de7eede6ed
commit a71196d839
1 changed files with 23 additions and 1 deletions
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24
submodules/LegacyComponents/Sources/PGVideoMovie.m
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@@ -123,6 +123,21 @@ NSString *const kYUVVideoRangeConversionForLAFragmentShaderString = SHADER_STRIN
#pragma mark -
#pragma mark Initialization and teardown
- (UIInterfaceOrientation)orientationForTrack:(AVAsset *)asset
{
AVAssetTrack *videoTrack = [[asset tracksWithMediaType:AVMediaTypeVideo] objectAtIndex:0];
CGSize size = [videoTrack naturalSize];
CGAffineTransform txf = [videoTrack preferredTransform];
if (size.width == txf.tx && size.height == txf.ty)
return UIInterfaceOrientationLandscapeRight;
else if (txf.tx == 0 && txf.ty == 0)
return UIInterfaceOrientationLandscapeLeft;
else if (txf.tx == 0 && txf.ty == size.width)
return UIInterfaceOrientationPortraitUpsideDown;
else
return UIInterfaceOrientationPortrait;
}
- (instancetype)initWithAsset:(AVAsset *)asset
{
@@ -554,7 +569,14 @@ NSString *const kYUVVideoRangeConversionForLAFragmentShaderString = SHADER_STRIN
[currentTarget setInputSize:CGSizeMake(bufferWidth, bufferHeight) atIndex:targetTextureIndex];
[currentTarget setInputFramebuffer:outputFramebuffer atIndex:targetTextureIndex];
// [currentTarget setInputRotation:kGPUImageRotateLeft atIndex:targetTextureIndex];
UIInterfaceOrientation orientation = [self orientationForTrack:self.asset];
if (orientation == UIInterfaceOrientationPortrait) {
[currentTarget setInputRotation:kGPUImageRotateRight atIndex:targetTextureIndex];
} else if (orientation == UIInterfaceOrientationLandscapeRight) {
[currentTarget setInputRotation:kGPUImageRotate180 atIndex:targetTextureIndex];
} else if (orientation == UIInterfaceOrientationPortraitUpsideDown) {
[currentTarget setInputRotation:kGPUImageRotateLeft atIndex:targetTextureIndex];
}
}
[outputFramebuffer unlock];