[Cast] Refactor/clean-up VideoReceiver to match AudioReceiver as closely as possible.

media/cast/cast_defines.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 MEDIA_CAST_CAST_DEFINES_H_
 #define MEDIA_CAST_CAST_DEFINES_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 22 matching lines @@
 const int64 kNackRepeatIntervalMs = 30;
 
 enum CastInitializationStatus {
   STATUS_AUDIO_UNINITIALIZED,
   STATUS_VIDEO_UNINITIALIZED,
   STATUS_AUDIO_INITIALIZED,
   STATUS_VIDEO_INITIALIZED,
   STATUS_INVALID_CAST_ENVIRONMENT,
   STATUS_INVALID_CRYPTO_CONFIGURATION,
   STATUS_UNSUPPORTED_AUDIO_CODEC,
+  STATUS_UNSUPPORTED_VIDEO_CODEC,
   STATUS_INVALID_AUDIO_CONFIGURATION,
   STATUS_INVALID_VIDEO_CONFIGURATION,
   STATUS_GPU_ACCELERATION_NOT_SUPPORTED,
   STATUS_GPU_ACCELERATION_ERROR,
 };
 
 enum DefaultSettings {
   kDefaultAudioEncoderBitrate = 0,  // This means "auto," and may mean VBR.
   kDefaultAudioSamplingRate = 48000,
   kDefaultMaxQp = 56,
@@ skipping 168 matching lines @@
   base::TimeTicks time_sent_;
   uint32 rtp_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(RtpSenderStatistics);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_CAST_DEFINES_H_