RtcVideoEncoder: determine video codec profile at InitEncode time.

content/renderer/media/rtc_video_encoder.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_H_
 #define CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 29 matching lines @@
 // and destroyed on the thread it is constructed on, which is presently the
 // libjingle worker thread. Encode is run on ViECaptureThread. SetRates and
 // SetChannelParameters are run on ProcessThread or the libjingle worker thread.
 // Callbacks from the Impl due to its VEA::Client notifications are posted back
 // to RTCVideoEncoder on the libjingle worker thread.
 class CONTENT_EXPORT RTCVideoEncoder
     : NON_EXPORTED_BASE(public webrtc::VideoEncoder) {
  public:
   RTCVideoEncoder(
       webrtc::VideoCodecType type,
-      media::VideoCodecProfile profile,
       const scoped_refptr<media::GpuVideoAcceleratorFactories>& gpu_factories);
   virtual ~RTCVideoEncoder();
 
   // webrtc::VideoEncoder implementation.  Tasks are posted to |impl_| using the
   // appropriate VEA methods.
   virtual int32_t InitEncode(const webrtc::VideoCodec* codec_settings,
                              int32_t number_of_cores,
                              uint32_t max_payload_size) override;
   virtual int32_t Encode(
       const webrtc::I420VideoFrame& input_image,
@@ skipping 17 matching lines @@
   void NotifyError(int32_t error);
 
   void RecordInitEncodeUMA(int32_t init_retval);
 
   base::ThreadChecker thread_checker_;
 
   // The video codec type, as reported to WebRTC.
   const webrtc::VideoCodecType video_codec_type_;
 
   // The video codec profile, to configure the encoder to encode to.
-  const media::VideoCodecProfile video_codec_profile_;
+  media::VideoCodecProfile video_codec_profile_;
 
   // Factory for creating VEAs, shared memory buffers, etc.
   scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories_;
 
   // webrtc::VideoEncoder encode complete callback.
   webrtc::EncodedImageCallback* encoded_image_callback_;
 
   // The RTCVideoEncoder::Impl that does all the work.
   scoped_refptr<Impl> impl_;
 
   // We cannot immediately return error conditions to the WebRTC user of this
   // class, as there is no error callback in the webrtc::VideoEncoder interface.
   // Instead, we cache an error status here and return it the next time an
   // interface entry point is called.
   int32_t impl_status_;
 
   // Weak pointer factory for posting back VEA::Client notifications to
   // RTCVideoEncoder.
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<RTCVideoEncoder> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RTCVideoEncoder);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_H_