Refactor audio and video decoder status into common file.

chromecast/media/cma/decoder/cast_audio_decoder_linux.cc

 // Copyright 2015 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.
 
 #include "chromecast/media/cma/decoder/cast_audio_decoder.h"
 
 #include <stdint.h>
 #include <limits>
 #include <queue>
 #include <utility>
@@ skipping 166 matching lines @@
       DecodeNow(d.first, d.second);
       decode_queue_.pop();
     }
 
     if (!initialized_callback_.is_null())
       initialized_callback_.Run(initialized_);
   }
 
   void OnDecodeStatus(base::TimeDelta buffer_timestamp,
                       const DecodeCallback& decode_callback,
-                      ::media::AudioDecoder::Status status) {
+                      ::media::DecoderStatus status) {
     Status result_status = kDecodeOk;
     scoped_refptr<media::DecoderBufferBase> decoded;
-    if (status == ::media::AudioDecoder::kOk && !decoded_chunks_.empty()) {
+    if (status == ::media::DecoderStatus::OK && !decoded_chunks_.empty()) {
       decoded = ConvertDecoded();
     } else {
-      if (status != ::media::AudioDecoder::kOk)
+      if (status != ::media::DecoderStatus::OK)
         result_status = kDecodeError;
       decoded = new media::DecoderBufferAdapter(config_.id,
                                                 new ::media::DecoderBuffer(0));
     }
     decoded_chunks_.clear();
     decoded->set_timestamp(buffer_timestamp);
     base::WeakPtr<CastAudioDecoderImpl> self = weak_factory_.GetWeakPtr();
     decode_callback.Run(result_status, decoded);
     if (!self.get())
       return;  // Return immediately if the decode callback deleted this.
@@ skipping 123 matching lines @@
       return 2;
     case CastAudioDecoder::OutputFormat::kOutputPlanarFloat:
       return 4;
   }
   NOTREACHED();
   return 1;
 }
 
 }  // namespace media
 }  // namespace chromecast