Cast: Flow hw encoder initialization error to extensions API

chrome/renderer/media/cast_session_delegate.cc

Index: chrome/renderer/media/cast_session_delegate.cc
diff --git a/chrome/renderer/media/cast_session_delegate.cc b/chrome/renderer/media/cast_session_delegate.cc
index 3d16c5b8d40e16fd66b3ca26f97bdc94db8fa958..3bf8ae36fa2b55246bb7cf9340032f867d13ed56 100644
--- a/chrome/renderer/media/cast_session_delegate.cc
+++ b/chrome/renderer/media/cast_session_delegate.cc
@@ -55,7 +55,7 @@ void CastSessionDelegate::StartAudio(
   cast_sender_->InitializeAudio(
       config,
       base::Bind(&CastSessionDelegate::InitializationResultCB,
-                 weak_factory_.GetWeakPtr()));
+                 weak_factory_.GetWeakPtr(), error_callback));
 }
 
 void CastSessionDelegate::StartVideo(
@@ -77,7 +77,7 @@ void CastSessionDelegate::StartVideo(
   cast_sender_->InitializeVideo(
       config,
       base::Bind(&CastSessionDelegate::InitializationResultCB,
-                 weak_factory_.GetWeakPtr()),
+                 weak_factory_.GetWeakPtr(), error_callback),
       create_vea_cb,
       create_video_encode_mem_cb);
 }
@@ -203,16 +203,38 @@ void CastSessionDelegate::StatusNotificationCB(
 }
 
 void CastSessionDelegate::InitializationResultCB(
+    const ErrorCallback& error_callback,
     media::cast::CastInitializationStatus result) const {
   DCHECK(cast_sender_);
 
-  // TODO(pwestin): handle the error codes.
   if (result == media::cast::STATUS_AUDIO_INITIALIZED) {

[hubbe, 2014/09/09 19:11:03]

Make this part of the switch() ?

[Alpha Left Google, 2014/09/09 19:41:18]

Done.

     audio_frame_input_available_callback_.Run(
         cast_sender_->audio_frame_input());
   } else if (result == media::cast::STATUS_VIDEO_INITIALIZED) {
     video_frame_input_available_callback_.Run(
         cast_sender_->video_frame_input());
+  } else if (result > media::cast::STATUS_VIDEO_INITIALIZED) {
+    switch (status) {
+      case media::cast::STATUS_INVALID_CAST_ENVIRONMENT:
+        error_callback.Run("Invalid cast environment.");

[hubbe, 2014/09/09 19:11:03]

break?

[Alpha Left Google, 2014/09/09 19:41:17]

Whooooops. Done.

+      case media::cast::STATUS_INVALID_CRYPTO_CONFIGURATION:
+        error_callback.Run("Invalid encryption keys.");

[hubbe, 2014/09/09 19:11:03]

break?

+      case media::cast::STATUS_UNSUPPORTED_AUDIO_CODEC:
+        error_callback.Run("Audio codec not supported.");

[hubbe, 2014/09/09 19:11:03]

break?

+      case media::cast::STATUS_UNSUPPORTED_VIDEO_CODEC:
+        error_callback.Run("Video codec not supported.");

[hubbe, 2014/09/09 19:11:03]

break?

+      case media::cast::STATUS_INVALID_AUDIO_CONFIGURATION:
+        error_callback.Run("Invalid audio configuration.");

[hubbe, 2014/09/09 19:11:03]

break?

+      case media::cast::STATUS_INVALID_VIDEO_CONFIGURATION:
+        error_callback.Run("Invalid video configuration.");

[hubbe, 2014/09/09 19:11:03]

break?

+      case media::cast::STATUS_HW_VIDEO_ENCODER_NOT_SUPPORTED:
+        error_callback.Run("Hardware video encoder not supported.");

[hubbe, 2014/09/09 19:11:03]

break?

+      case media::cast::STATUS_AUDIO_UNINITIALIZED:
+      case media::cast::STATUS_VIDEO_UNINITIALIZED:
+      case media::cast::STATUS_AUDIO_INITIALIZED:
+      case media::cast::STATUS_VIDEO_INITIALIZED:
+        NOTREACHED() << "Not an error.";
+    }
   }
 }