Index: webrtc/sdk/objc/Framework/Classes/RTCNV12TextureCache.m |
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCNV12TextureCache.m b/webrtc/sdk/objc/Framework/Classes/RTCNV12TextureCache.m |
deleted file mode 100644 |
index e259cee193a054f359f981c9b7e2465c304a54e6..0000000000000000000000000000000000000000 |
--- a/webrtc/sdk/objc/Framework/Classes/RTCNV12TextureCache.m |
+++ /dev/null |
@@ -1,108 +0,0 @@ |
-/* |
- * Copyright 2017 The WebRTC project authors. All Rights Reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#import "RTCNV12TextureCache.h" |
- |
-#import "WebRTC/RTCVideoFrame.h" |
- |
-@implementation RTCNV12TextureCache { |
- CVOpenGLESTextureCacheRef _textureCache; |
- CVOpenGLESTextureRef _yTextureRef; |
- CVOpenGLESTextureRef _uvTextureRef; |
-} |
- |
-- (GLuint)yTexture { |
- return CVOpenGLESTextureGetName(_yTextureRef); |
-} |
- |
-- (GLuint)uvTexture { |
- return CVOpenGLESTextureGetName(_uvTextureRef); |
-} |
- |
-- (instancetype)initWithContext:(EAGLContext *)context { |
- if (self = [super init]) { |
- CVReturn ret = CVOpenGLESTextureCacheCreate( |
- kCFAllocatorDefault, NULL, |
-#if COREVIDEO_USE_EAGLCONTEXT_CLASS_IN_API |
- context, |
-#else |
- (__bridge void *)context, |
-#endif |
- NULL, &_textureCache); |
- if (ret != kCVReturnSuccess) { |
- self = nil; |
- } |
- } |
- return self; |
-} |
- |
-- (BOOL)loadTexture:(CVOpenGLESTextureRef *)textureOut |
- pixelBuffer:(CVPixelBufferRef)pixelBuffer |
- planeIndex:(int)planeIndex |
- pixelFormat:(GLenum)pixelFormat { |
- const int width = CVPixelBufferGetWidthOfPlane(pixelBuffer, planeIndex); |
- const int height = CVPixelBufferGetHeightOfPlane(pixelBuffer, planeIndex); |
- |
- if (*textureOut) { |
- CFRelease(*textureOut); |
- *textureOut = nil; |
- } |
- CVReturn ret = CVOpenGLESTextureCacheCreateTextureFromImage( |
- kCFAllocatorDefault, _textureCache, pixelBuffer, NULL, GL_TEXTURE_2D, pixelFormat, width, |
- height, pixelFormat, GL_UNSIGNED_BYTE, planeIndex, textureOut); |
- if (ret != kCVReturnSuccess) { |
- CFRelease(*textureOut); |
- *textureOut = nil; |
- return NO; |
- } |
- NSAssert(CVOpenGLESTextureGetTarget(*textureOut) == GL_TEXTURE_2D, |
- @"Unexpected GLES texture target"); |
- glBindTexture(GL_TEXTURE_2D, CVOpenGLESTextureGetName(*textureOut)); |
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); |
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); |
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); |
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); |
- return YES; |
-} |
- |
-- (BOOL)uploadFrameToTextures:(RTCVideoFrame *)frame { |
- CVPixelBufferRef pixelBuffer = frame.nativeHandle; |
- NSParameterAssert(pixelBuffer); |
- return [self loadTexture:&_yTextureRef |
- pixelBuffer:pixelBuffer |
- planeIndex:0 |
- pixelFormat:GL_LUMINANCE] && |
- [self loadTexture:&_uvTextureRef |
- pixelBuffer:pixelBuffer |
- planeIndex:1 |
- pixelFormat:GL_LUMINANCE_ALPHA]; |
-} |
- |
-- (void)releaseTextures { |
- if (_uvTextureRef) { |
- CFRelease(_uvTextureRef); |
- _uvTextureRef = nil; |
- } |
- if (_yTextureRef) { |
- CFRelease(_yTextureRef); |
- _yTextureRef = nil; |
- } |
-} |
- |
-- (void)dealloc { |
- [self releaseTextures]; |
- if (_textureCache) { |
- CFRelease(_textureCache); |
- _textureCache = nil; |
- } |
-} |
- |
-@end |
- |