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Video Editing

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This commit is contained in:
Ilya Laktyushin
2020-05-23 13:26:53 +03:00
parent 29b23c767f
commit 7741978b7e
131 changed files with 3072 additions and 631 deletions
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25
submodules/LegacyComponents/Sources/GPUImageFramebuffer.m
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@@ -33,13 +33,18 @@ void dataProviderUnlockCallback (void *info, const void *data, size_t size);
#pragma mark -
#pragma mark Initialization and teardown
static BOOL mark = false;
+ (void)setMark:(BOOL)mark_ {
mark = mark_;
}
- (id)initWithSize:(CGSize)framebufferSize textureOptions:(GPUTextureOptions)fboTextureOptions onlyTexture:(BOOL)onlyGenerateTexture
{
if (!(self = [super init]))
{
return nil;
}
_mark = mark;
_textureOptions = fboTextureOptions;
_size = framebufferSize;
framebufferReferenceCount = 0;
@@ -67,7 +72,7 @@ void dataProviderUnlockCallback (void *info, const void *data, size_t size);
{
return nil;
}
_mark = mark;
GPUTextureOptions defaultTextureOptions;
defaultTextureOptions.minFilter = GL_LINEAR;
defaultTextureOptions.magFilter = GL_LINEAR;
@@ -89,6 +94,7 @@ void dataProviderUnlockCallback (void *info, const void *data, size_t size);
- (id)initWithSize:(CGSize)framebufferSize
{
_mark = mark;
GPUTextureOptions defaultTextureOptions;
defaultTextureOptions.minFilter = GL_LINEAR;
defaultTextureOptions.magFilter = GL_LINEAR;
@@ -136,10 +142,8 @@ void dataProviderUnlockCallback (void *info, const void *data, size_t size);
glGenFramebuffers(1, &framebuffer);
glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
// By default, all framebuffers on iOS 5.0+ devices are backed by texture caches, using one shared cache
if ([GPUImageContext supportsFastTextureUpload])
{
#if TARGET_IPHONE_SIMULATOR || TARGET_OS_IPHONE
CVOpenGLESTextureCacheRef coreVideoTextureCache = [[GPUImageContext sharedImageProcessingContext] coreVideoTextureCache];
// Code originally sourced from http://allmybrain.com/2011/12/08/rendering-to-a-texture-with-ios-5-texture-cache-api/
@@ -180,7 +184,6 @@ void dataProviderUnlockCallback (void *info, const void *data, size_t size);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, _textureOptions.wrapT);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, CVOpenGLESTextureGetName(renderTexture), 0);
#endif
}
else
{
@@ -275,8 +278,10 @@ void dataProviderUnlockCallback (void *info, const void *data, size_t size);
if (framebufferReferenceCount < 1)
{
[[GPUImageContext sharedFramebufferCache] returnFramebufferToCache:self];
} else if (framebufferReferenceCount == 1) {
fixer = [TGTimerTarget scheduledMainThreadTimerWithTarget:self action:@selector(fixTick) interval:0.3 repeat:false];
[fixer invalidate];
fixer = nil;
} else if (framebufferReferenceCount == 1 && self.mark) {
fixer = [TGTimerTarget scheduledMainThreadTimerWithTarget:self action:@selector(fixTick) interval:0.35 repeat:false];
}
}
@@ -336,7 +341,6 @@ void dataProviderUnlockCallback (void *info, __unused const void *data, __unused
CGDataProviderRef dataProvider = NULL;
if ([GPUImageContext supportsFastTextureUpload])
{
#if TARGET_IPHONE_SIMULATOR || TARGET_OS_IPHONE
NSUInteger paddedWidthOfImage = (NSUInteger)(CVPixelBufferGetBytesPerRow(renderTarget) / 4.0);
NSUInteger paddedBytesForImage = paddedWidthOfImage * (int)_size.height * 4;
@@ -346,8 +350,6 @@ void dataProviderUnlockCallback (void *info, __unused const void *data, __unused
rawImagePixels = (GLubyte *)CVPixelBufferGetBaseAddress(renderTarget);
dataProvider = CGDataProviderCreateWithData((__bridge_retained void*)self, rawImagePixels, paddedBytesForImage, dataProviderUnlockCallback);
[[GPUImageContext sharedFramebufferCache] addFramebufferToActiveImageCaptureList:self]; // In case the framebuffer is swapped out on the filter, need to have a strong reference to it somewhere for it to hang on while the image is in existence
#else
#endif
}
else
{
@@ -362,10 +364,7 @@ void dataProviderUnlockCallback (void *info, __unused const void *data, __unused
if ([GPUImageContext supportsFastTextureUpload])
{
#if TARGET_IPHONE_SIMULATOR || TARGET_OS_IPHONE
cgImageFromBytes = CGImageCreate((int)_size.width, (int)_size.height, 8, 32, CVPixelBufferGetBytesPerRow(renderTarget), defaultRGBColorSpace, kCGBitmapByteOrder32Little | kCGImageAlphaPremultipliedFirst, dataProvider, NULL, NO, kCGRenderingIntentDefault);
#else
#endif
}
else
{