Revert of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/Video/avfoundationvideocapturer.mm

-/*
- *  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/Video/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