RtcVideoEncoder: determine video codec profile at InitEncode time.

content/renderer/media/rtc_video_encoder_factory.h

Index: content/renderer/media/rtc_video_encoder_factory.h
diff --git a/content/renderer/media/rtc_video_encoder_factory.h b/content/renderer/media/rtc_video_encoder_factory.h
index 953fe1793566618b55a70ca2a7256220ccc039cb..fc386c954eef9ebecee212d1f5b7b30d02a71b86 100644
--- a/content/renderer/media/rtc_video_encoder_factory.h
+++ b/content/renderer/media/rtc_video_encoder_factory.h
@@ -10,6 +10,7 @@
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
+#include "media/base/video_decoder_config.h"
 #include "third_party/libjingle/source/talk/media/webrtc/webrtcvideoencoderfactory.h"
 
 namespace media {
@@ -29,6 +30,10 @@ class CONTENT_EXPORT RTCVideoEncoderFactory
       const scoped_refptr<media::GpuVideoAcceleratorFactories>& gpu_factories);
   virtual ~RTCVideoEncoderFactory();
 
+  static media::VideoCodecProfile GetCodecProfile(

[Pawel Osciak, 2014/10/25 01:23:04]

Since only RTCVE is using it, perhaps we could move it into RTCVE itself please?
Otherwise we are creating a circular dependency between RTCVE and RTCVEF.

I'd suggest calling it WebRTCProfileToVideoCodecProfile() or something similar
also.

[hshi1, 2014/10/25 01:36:51]

Done.

+      webrtc::VideoCodecType type,
+      const webrtc::VideoCodec* codec_settings);
+
   // cricket::WebRtcVideoEncoderFactory implementation.
   virtual webrtc::VideoEncoder* CreateVideoEncoder(
       webrtc::VideoCodecType type) override;