diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn index 672b4f5b4a..dff467b261 100644 --- a/sdk/BUILD.gn +++ b/sdk/BUILD.gn @@ -141,12 +141,15 @@ if (is_ios || is_mac) { "objc/helpers/RTCDispatcher+Private.h", "objc/helpers/RTCDispatcher.h", "objc/helpers/RTCDispatcher.m", + "objc/helpers/RTCYUVHelper.h", + "objc/helpers/RTCYUVHelper.mm", "objc/helpers/scoped_cftyperef.h", ] deps = [ ":base_objc", "../rtc_base:checks", + "//third_party/libyuv", ] frameworks = [ @@ -1272,6 +1275,7 @@ if (is_ios || is_mac) { "objc/components/video_frame_buffer/RTCCVPixelBuffer.h", "objc/helpers/RTCCameraPreviewView.h", "objc/helpers/RTCDispatcher.h", + "objc/helpers/RTCYUVHelper.h", "objc/helpers/UIDevice+RTCDevice.h", "objc/api/peerconnection/RTCAudioSource.h", "objc/api/peerconnection/RTCAudioTrack.h", @@ -1464,6 +1468,7 @@ if (is_ios || is_mac) { "objc/components/video_codec/RTCVideoEncoderH264.h", "objc/components/video_frame_buffer/RTCCVPixelBuffer.h", "objc/helpers/RTCDispatcher.h", + "objc/helpers/RTCYUVHelper.h", # Added for Simulcast support "objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h", "objc/api/video_codec/RTCVideoEncoderSimulcast.h", diff --git a/sdk/objc/helpers/RTCYUVHelper.h b/sdk/objc/helpers/RTCYUVHelper.h new file mode 100644 index 0000000000..2e6309c034 --- /dev/null +++ b/sdk/objc/helpers/RTCYUVHelper.h @@ -0,0 +1,118 @@ +/* + * Copyright 2016 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 + +#import "RTCMacros.h" +#import "RTCVideoFrame.h" + +RTC_OBJC_EXPORT +@interface RTC_OBJC_TYPE (RTCYUVHelper) : NSObject + +- (instancetype)init NS_UNAVAILABLE; + ++ (void)I420Rotate:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstY:(uint8_t*)dstY + dstStrideY:(int)dstStrideY + dstU:(uint8_t*)dstU + dstStrideU:(int)dstStrideU + dstV:(uint8_t*)dstV + dstStrideV:(int)dstStrideV + width:(int)width + width:(int)height + mode:(RTCVideoRotation)mode; + ++ (int)I420ToNV12:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstY:(uint8_t*)dstY + dstStrideY:(int)dstStrideY + dstUV:(uint8_t*)dstUV + dstStrideUV:(int)dstStrideUV + width:(int)width + width:(int)height; + ++ (int)I420ToNV21:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstY:(uint8_t*)dstY + dstStrideY:(int)dstStrideY + dstUV:(uint8_t*)dstUV + dstStrideUV:(int)dstStrideUV + width:(int)width + width:(int)height; + ++ (int)I420ToARGB:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstARGB:(uint8_t*)dstARGB + dstStrideARGB:(int)dstStrideARGB + width:(int)width + height:(int)height; + ++ (int)I420ToBGRA:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstBGRA:(uint8_t*)dstBGRA + dstStrideBGRA:(int)dstStrideBGRA + width:(int)width + height:(int)height; + ++ (int)I420ToABGR:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstABGR:(uint8_t*)dstABGR + dstStrideABGR:(int)dstStrideABGR + width:(int)width + height:(int)height; + ++ (int)I420ToRGBA:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstRGBA:(uint8_t*)dstRGBA + dstStrideRGBA:(int)dstStrideRGBA + width:(int)width + height:(int)height; + ++ (int)I420ToRGB24:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstRGB24:(uint8_t*)dstRGB24 + dstStrideRGB24:(int)dstStrideRGB24 + width:(int)width + height:(int)height; + +@end diff --git a/sdk/objc/helpers/RTCYUVHelper.mm b/sdk/objc/helpers/RTCYUVHelper.mm new file mode 100644 index 0000000000..3f610ff990 --- /dev/null +++ b/sdk/objc/helpers/RTCYUVHelper.mm @@ -0,0 +1,179 @@ +/* + * Copyright 2016 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 "RTCYUVHelper.h" + +#include "third_party/libyuv/include/libyuv.h" + +@implementation RTC_OBJC_TYPE (RTCYUVHelper) + ++ (void)I420Rotate:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstY:(uint8_t*)dstY + dstStrideY:(int)dstStrideY + dstU:(uint8_t*)dstU + dstStrideU:(int)dstStrideU + dstV:(uint8_t*)dstV + dstStrideV:(int)dstStrideV + width:(int)width + width:(int)height + mode:(RTCVideoRotation)mode { + libyuv::I420Rotate(srcY, + srcStrideY, + srcU, + srcStrideU, + srcV, + srcStrideV, + dstY, + dstStrideY, + dstU, + dstStrideU, + dstV, + dstStrideV, + width, + height, + (libyuv::RotationMode)mode); +} + ++ (int)I420ToNV12:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstY:(uint8_t*)dstY + dstStrideY:(int)dstStrideY + dstUV:(uint8_t*)dstUV + dstStrideUV:(int)dstStrideUV + width:(int)width + width:(int)height { + return libyuv::I420ToNV12(srcY, + srcStrideY, + srcU, + srcStrideU, + srcV, + srcStrideV, + dstY, + dstStrideY, + dstUV, + dstStrideUV, + width, + height); +} + ++ (int)I420ToNV21:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstY:(uint8_t*)dstY + dstStrideY:(int)dstStrideY + dstUV:(uint8_t*)dstUV + dstStrideUV:(int)dstStrideUV + width:(int)width + width:(int)height { + return libyuv::I420ToNV21(srcY, + srcStrideY, + srcU, + srcStrideU, + srcV, + srcStrideV, + dstY, + dstStrideY, + dstUV, + dstStrideUV, + width, + height); +} + ++ (int)I420ToARGB:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstARGB:(uint8_t*)dstARGB + dstStrideARGB:(int)dstStrideARGB + width:(int)width + height:(int)height { + return libyuv::I420ToARGB( + srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstARGB, dstStrideARGB, width, height); +} + ++ (int)I420ToBGRA:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstBGRA:(uint8_t*)dstBGRA + dstStrideBGRA:(int)dstStrideBGRA + width:(int)width + height:(int)height { + return libyuv::I420ToBGRA( + srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstBGRA, dstStrideBGRA, width, height); +} + ++ (int)I420ToABGR:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstABGR:(uint8_t*)dstABGR + dstStrideABGR:(int)dstStrideABGR + width:(int)width + height:(int)height { + return libyuv::I420ToABGR( + srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstABGR, dstStrideABGR, width, height); +} + ++ (int)I420ToRGBA:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstRGBA:(uint8_t*)dstRGBA + dstStrideRGBA:(int)dstStrideRGBA + width:(int)width + height:(int)height { + return libyuv::I420ToRGBA( + srcY, srcStrideY, srcU, srcStrideU, srcV, srcStrideV, dstRGBA, dstStrideRGBA, width, height); +} + ++ (int)I420ToRGB24:(const uint8_t*)srcY + srcStrideY:(int)srcStrideY + srcU:(const uint8_t*)srcU + srcStrideU:(int)srcStrideU + srcV:(const uint8_t*)srcV + srcStrideV:(int)srcStrideV + dstRGB24:(uint8_t*)dstRGB24 + dstStrideRGB24:(int)dstStrideRGB24 + width:(int)width + height:(int)height { + return libyuv::I420ToRGB24(srcY, + srcStrideY, + srcU, + srcStrideU, + srcV, + srcStrideV, + dstRGB24, + dstStrideRGB24, + width, + height); +} + +@end