Index: webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.mm |
diff --git a/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.mm b/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.mm |
deleted file mode 100644 |
index 72117f5be6a5c7d2fe2a1fafb6f790eaf0f4ed14..0000000000000000000000000000000000000000 |
--- a/webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.mm |
+++ /dev/null |
@@ -1,176 +0,0 @@ |
-/* |
- * Copyright 2015 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. |
- */ |
- |
-#include "avfoundationvideocapturer.h" |
- |
-#import <AVFoundation/AVFoundation.h> |
- |
-#import "RTCAVFoundationVideoCapturerInternal.h" |
-#import "RTCDispatcher+Private.h" |
-#import "WebRTC/RTCLogging.h" |
- |
-#include "avfoundationformatmapper.h" |
- |
-#include "webrtc/api/video/video_rotation.h" |
-#include "webrtc/base/bind.h" |
-#include "webrtc/base/checks.h" |
-#include "webrtc/base/logging.h" |
-#include "webrtc/base/thread.h" |
-#include "webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.h" |
- |
-namespace webrtc { |
- |
-enum AVFoundationVideoCapturerMessageType : uint32_t { |
- kMessageTypeFrame, |
-}; |
- |
-AVFoundationVideoCapturer::AVFoundationVideoCapturer() : _capturer(nil) { |
- _capturer = |
- [[RTCAVFoundationVideoCapturerInternal alloc] initWithCapturer:this]; |
- |
- std::set<cricket::VideoFormat> front_camera_video_formats = |
- GetSupportedVideoFormatsForDevice([_capturer frontCaptureDevice]); |
- std::set<cricket::VideoFormat> back_camera_video_formats = |
- GetSupportedVideoFormatsForDevice([_capturer backCaptureDevice]); |
- std::vector<cricket::VideoFormat> intersection_video_formats; |
- if (back_camera_video_formats.empty()) { |
- intersection_video_formats.assign(front_camera_video_formats.begin(), |
- front_camera_video_formats.end()); |
- |
- } else if (front_camera_video_formats.empty()) { |
- intersection_video_formats.assign(back_camera_video_formats.begin(), |
- back_camera_video_formats.end()); |
- } else { |
- std::set_intersection( |
- front_camera_video_formats.begin(), front_camera_video_formats.end(), |
- back_camera_video_formats.begin(), back_camera_video_formats.end(), |
- std::back_inserter(intersection_video_formats)); |
- } |
- SetSupportedFormats(intersection_video_formats); |
-} |
- |
-AVFoundationVideoCapturer::~AVFoundationVideoCapturer() { |
- _capturer = nil; |
-} |
- |
-cricket::CaptureState AVFoundationVideoCapturer::Start( |
- const cricket::VideoFormat& format) { |
- if (!_capturer) { |
- LOG(LS_ERROR) << "Failed to create AVFoundation capturer."; |
- return cricket::CaptureState::CS_FAILED; |
- } |
- if (_capturer.isRunning) { |
- LOG(LS_ERROR) << "The capturer is already running."; |
- return cricket::CaptureState::CS_FAILED; |
- } |
- |
- AVCaptureDevice* device = [_capturer getActiveCaptureDevice]; |
- AVCaptureSession* session = _capturer.captureSession; |
- |
- if (!SetFormatForCaptureDevice(device, session, format)) { |
- return cricket::CaptureState::CS_FAILED; |
- } |
- |
- SetCaptureFormat(&format); |
- // This isn't super accurate because it takes a while for the AVCaptureSession |
- // to spin up, and this call returns async. |
- // TODO(tkchin): make this better. |
- [_capturer start]; |
- SetCaptureState(cricket::CaptureState::CS_RUNNING); |
- |
- return cricket::CaptureState::CS_STARTING; |
-} |
- |
-void AVFoundationVideoCapturer::Stop() { |
- [_capturer stop]; |
- SetCaptureFormat(NULL); |
-} |
- |
-bool AVFoundationVideoCapturer::IsRunning() { |
- return _capturer.isRunning; |
-} |
- |
-AVCaptureSession* AVFoundationVideoCapturer::GetCaptureSession() { |
- return _capturer.captureSession; |
-} |
- |
-bool AVFoundationVideoCapturer::CanUseBackCamera() const { |
- return _capturer.canUseBackCamera; |
-} |
- |
-void AVFoundationVideoCapturer::SetUseBackCamera(bool useBackCamera) { |
- _capturer.useBackCamera = useBackCamera; |
-} |
- |
-bool AVFoundationVideoCapturer::GetUseBackCamera() const { |
- return _capturer.useBackCamera; |
-} |
- |
-void AVFoundationVideoCapturer::AdaptOutputFormat(int width, int height, int fps) { |
- cricket::VideoFormat format(width, height, cricket::VideoFormat::FpsToInterval(fps), 0); |
- video_adapter()->OnOutputFormatRequest(format); |
-} |
- |
-void AVFoundationVideoCapturer::CaptureSampleBuffer( |
- CMSampleBufferRef sample_buffer, VideoRotation rotation) { |
- if (CMSampleBufferGetNumSamples(sample_buffer) != 1 || |
- !CMSampleBufferIsValid(sample_buffer) || |
- !CMSampleBufferDataIsReady(sample_buffer)) { |
- return; |
- } |
- |
- CVImageBufferRef image_buffer = CMSampleBufferGetImageBuffer(sample_buffer); |
- if (image_buffer == NULL) { |
- return; |
- } |
- |
- int captured_width = CVPixelBufferGetWidth(image_buffer); |
- int captured_height = CVPixelBufferGetHeight(image_buffer); |
- |
- int adapted_width; |
- int adapted_height; |
- int crop_width; |
- int crop_height; |
- int crop_x; |
- int crop_y; |
- int64_t translated_camera_time_us; |
- |
- if (!AdaptFrame(captured_width, captured_height, |
- rtc::TimeNanos() / rtc::kNumNanosecsPerMicrosec, |
- rtc::TimeMicros(), &adapted_width, &adapted_height, |
- &crop_width, &crop_height, &crop_x, &crop_y, |
- &translated_camera_time_us)) { |
- return; |
- } |
- |
- rtc::scoped_refptr<VideoFrameBuffer> buffer = |
- new rtc::RefCountedObject<CoreVideoFrameBuffer>( |
- image_buffer, |
- adapted_width, adapted_height, |
- crop_width, crop_height, |
- crop_x, crop_y); |
- |
- // Applying rotation is only supported for legacy reasons and performance is |
- // not critical here. |
- if (apply_rotation() && rotation != kVideoRotation_0) { |
- buffer = I420Buffer::Rotate(*buffer->NativeToI420Buffer(), |
- rotation); |
- if (rotation == kVideoRotation_90 || rotation == kVideoRotation_270) { |
- std::swap(captured_width, captured_height); |
- } |
- |
- rotation = kVideoRotation_0; |
- } |
- |
- OnFrame(webrtc::VideoFrame(buffer, rotation, translated_camera_time_us), |
- captured_width, captured_height); |
-} |
- |
-} // namespace webrtc |