Prepare iOS H264 HW encoder for High Profile

webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h

 /*
  *  Copyright (c) 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.
  *
  */
 
 #ifndef WEBRTC_SDK_OBJC_FRAMEWORK_CLASSES_H264_VIDEO_TOOLBOX_ENCODER_H_
 #define WEBRTC_SDK_OBJC_FRAMEWORK_CLASSES_H264_VIDEO_TOOLBOX_ENCODER_H_
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/common_video/h264/h264_bitstream_parser.h"
 #include "webrtc/common_video/include/bitrate_adjuster.h"
 #include "webrtc/common_video/rotation.h"
+#include "webrtc/media/base/codec.h"
 #include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
 #include "webrtc/modules/video_coding/utility/quality_scaler.h"
 
 #include <VideoToolbox/VideoToolbox.h>
 #include <vector>
 
 // This file provides a H264 encoder implementation using the VideoToolbox
 // APIs. Since documentation is almost non-existent, this is largely based on
 // the information in the VideoToolbox header files, a talk from WWDC 2014 and
 // experimentation.
 
 namespace webrtc {
 
 class H264VideoToolboxEncoder : public H264Encoder {
  public:
-  H264VideoToolboxEncoder();
+  explicit H264VideoToolboxEncoder(const cricket::VideoCodec& codec);
 
   ~H264VideoToolboxEncoder() override;
 
   int InitEncode(const VideoCodec* codec_settings,
                  int number_of_cores,
                  size_t max_payload_size) override;
 
   int Encode(const VideoFrame& input_image,
              const CodecSpecificInfo* codec_specific_info,
              const std::vector<FrameType>* frame_types) override;
@@ skipping 30 matching lines @@
   void SetBitrateBps(uint32_t bitrate_bps);
   void SetEncoderBitrateBps(uint32_t bitrate_bps);
 
   EncodedImageCallback* callback_;
   VTCompressionSessionRef compression_session_;
   BitrateAdjuster bitrate_adjuster_;
   uint32_t target_bitrate_bps_;
   uint32_t encoder_bitrate_bps_;
   int32_t width_;
   int32_t height_;
+  const CFStringRef profile_;
 
   rtc::CriticalSection quality_scaler_crit_;
   QualityScaler quality_scaler_ GUARDED_BY(quality_scaler_crit_);
   H264BitstreamParser h264_bitstream_parser_;
   bool enable_scaling_;
   std::vector<uint8_t> nv12_scale_buffer_;
 };  // H264VideoToolboxEncoder
 
 }  // namespace webrtc
 
 #endif // WEBRTC_SDK_OBJC_FRAMEWORK_CLASSES_H264_VIDEO_TOOLBOX_ENCODER_H_