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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/examples/objc/AppRTCMobile/ARDExternalSampleCapturer.m | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/examples/objc/AppRTCMobile/ARDExternalSampleCapturer.m')
-rw-r--r-- | third_party/libwebrtc/examples/objc/AppRTCMobile/ARDExternalSampleCapturer.m | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/libwebrtc/examples/objc/AppRTCMobile/ARDExternalSampleCapturer.m b/third_party/libwebrtc/examples/objc/AppRTCMobile/ARDExternalSampleCapturer.m new file mode 100644 index 0000000000..8bf6716ddb --- /dev/null +++ b/third_party/libwebrtc/examples/objc/AppRTCMobile/ARDExternalSampleCapturer.m @@ -0,0 +1,52 @@ +/* + * Copyright 2018 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 "ARDExternalSampleCapturer.h" + +#import "sdk/objc/api/video_frame_buffer/RTCNativeI420Buffer.h" +#import "sdk/objc/api/video_frame_buffer/RTCNativeMutableI420Buffer.h" +#import "sdk/objc/base/RTCI420Buffer.h" +#import "sdk/objc/base/RTCMutableI420Buffer.h" +#import "sdk/objc/base/RTCMutableYUVPlanarBuffer.h" +#import "sdk/objc/base/RTCVideoFrameBuffer.h" +#import "sdk/objc/base/RTCYUVPlanarBuffer.h" +#import "sdk/objc/components/video_frame_buffer/RTCCVPixelBuffer.h" + +@implementation ARDExternalSampleCapturer + +- (instancetype)initWithDelegate:(__weak id<RTC_OBJC_TYPE(RTCVideoCapturerDelegate)>)delegate { + return [super initWithDelegate:delegate]; +} + +#pragma mark - ARDExternalSampleDelegate + +- (void)didCaptureSampleBuffer:(CMSampleBufferRef)sampleBuffer { + if (CMSampleBufferGetNumSamples(sampleBuffer) != 1 || !CMSampleBufferIsValid(sampleBuffer) || + !CMSampleBufferDataIsReady(sampleBuffer)) { + return; + } + + CVPixelBufferRef pixelBuffer = CMSampleBufferGetImageBuffer(sampleBuffer); + if (pixelBuffer == nil) { + return; + } + + RTC_OBJC_TYPE(RTCCVPixelBuffer) *rtcPixelBuffer = + [[RTC_OBJC_TYPE(RTCCVPixelBuffer) alloc] initWithPixelBuffer:pixelBuffer]; + int64_t timeStampNs = + CMTimeGetSeconds(CMSampleBufferGetPresentationTimeStamp(sampleBuffer)) * NSEC_PER_SEC; + RTC_OBJC_TYPE(RTCVideoFrame) *videoFrame = + [[RTC_OBJC_TYPE(RTCVideoFrame) alloc] initWithBuffer:rtcPixelBuffer + rotation:RTCVideoRotation_0 + timeStampNs:timeStampNs]; + [self.delegate capturer:self didCaptureVideoFrame:videoFrame]; +} + +@end |