Reland of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/avfoundationformatmapper.mm

Index: webrtc/sdk/objc/Framework/Classes/avfoundationformatmapper.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/avfoundationformatmapper.mm b/webrtc/sdk/objc/Framework/Classes/avfoundationformatmapper.mm
deleted file mode 100644
index 19afa337683bacbeb7b1a14e2cd539cf821b6f09..0000000000000000000000000000000000000000
--- a/webrtc/sdk/objc/Framework/Classes/avfoundationformatmapper.mm
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- *  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.
- */
-
-#include "avfoundationformatmapper.h"
-
-#import "WebRTC/RTCLogging.h"
-
-// TODO(denicija): add support for higher frame rates.
-// See http://crbug/webrtc/6355 for more info.
-static const int kFramesPerSecond = 30;
-
-static inline BOOL IsMediaSubTypeSupported(FourCharCode mediaSubType) {
-  return (mediaSubType == kCVPixelFormatType_420YpCbCr8PlanarFullRange ||
-          mediaSubType == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange);
-}
-
-static inline BOOL IsFrameRateWithinRange(int fps, AVFrameRateRange* range) {
-  return range.minFrameRate <= fps && range.maxFrameRate >= fps;
-}
-
-// Returns filtered array of device formats based on predefined constraints our
-// stack imposes.
-static NSArray<AVCaptureDeviceFormat*>* GetEligibleDeviceFormats(
-    const AVCaptureDevice* device,
-    int supportedFps) {
-  NSMutableArray<AVCaptureDeviceFormat*>* eligibleDeviceFormats =
-      [NSMutableArray array];
-
-  for (AVCaptureDeviceFormat* format in device.formats) {
-    // Filter out subTypes that we currently don't support in the stack
-    FourCharCode mediaSubType =
-        CMFormatDescriptionGetMediaSubType(format.formatDescription);
-    if (!IsMediaSubTypeSupported(mediaSubType)) {
-      continue;
-    }
-
-    // Filter out frame rate ranges that we currently don't support in the stack
-    for (AVFrameRateRange* frameRateRange in format.videoSupportedFrameRateRanges) {
-      if (IsFrameRateWithinRange(supportedFps, frameRateRange)) {
-        [eligibleDeviceFormats addObject:format];
-        break;
-      }
-    }
-  }
-
-  return [eligibleDeviceFormats copy];
-}
-
-// Mapping from cricket::VideoFormat to AVCaptureDeviceFormat.
-static AVCaptureDeviceFormat* GetDeviceFormatForVideoFormat(
-    const AVCaptureDevice* device,
-    const cricket::VideoFormat& videoFormat) {
-  AVCaptureDeviceFormat* desiredDeviceFormat = nil;
-  NSArray<AVCaptureDeviceFormat*>* eligibleFormats =
-      GetEligibleDeviceFormats(device, videoFormat.framerate());
-
-  for (AVCaptureDeviceFormat* deviceFormat in eligibleFormats) {
-    CMVideoDimensions dimension =
-        CMVideoFormatDescriptionGetDimensions(deviceFormat.formatDescription);
-    FourCharCode mediaSubType =
-        CMFormatDescriptionGetMediaSubType(deviceFormat.formatDescription);
-
-    if (videoFormat.width == dimension.width &&
-        videoFormat.height == dimension.height) {
-      if (mediaSubType == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange) {
-        // This is the preferred format so no need to wait for better option.
-        return deviceFormat;
-      } else {
-        // This is good candidate, but let's wait for something better.
-        desiredDeviceFormat = deviceFormat;
-      }
-    }
-  }
-
-  return desiredDeviceFormat;
-}
-namespace webrtc {
-std::set<cricket::VideoFormat> GetSupportedVideoFormatsForDevice(
-    AVCaptureDevice* device) {
-  std::set<cricket::VideoFormat> supportedFormats;
-
-  NSArray<AVCaptureDeviceFormat*>* eligibleFormats =
-      GetEligibleDeviceFormats(device, kFramesPerSecond);
-
-  for (AVCaptureDeviceFormat* deviceFormat in eligibleFormats) {
-    CMVideoDimensions dimension =
-        CMVideoFormatDescriptionGetDimensions(deviceFormat.formatDescription);
-    cricket::VideoFormat format = cricket::VideoFormat(
-        dimension.width, dimension.height,
-        cricket::VideoFormat::FpsToInterval(kFramesPerSecond),
-        cricket::FOURCC_NV12);
-    supportedFormats.insert(format);
-  }
-
-  return supportedFormats;
-}
-
-bool SetFormatForCaptureDevice(AVCaptureDevice* device,
-                               AVCaptureSession* session,
-                               const cricket::VideoFormat& format) {
-  AVCaptureDeviceFormat* deviceFormat =
-      GetDeviceFormatForVideoFormat(device, format);
-  const int fps = cricket::VideoFormat::IntervalToFps(format.interval);
-
-  NSError* error = nil;
-  bool success = true;
-  [session beginConfiguration];
-  if ([device lockForConfiguration:&error]) {
-    @try {
-      device.activeFormat = deviceFormat;
-      device.activeVideoMinFrameDuration = CMTimeMake(1, fps);
-    } @catch (NSException* exception) {
-      RTCLogError(@"Failed to set active format!\n User info:%@",
-                  exception.userInfo);
-      success = false;
-    }
-
-    [device unlockForConfiguration];
-  } else {
-    RTCLogError(@"Failed to lock device %@. Error: %@", device, error.userInfo);
-    success = false;
-  }
-  [session commitConfiguration];
-
-  return success;
-}
-
-}  // namespace webrtc