[Chromecast] Introduce a MediaCapabilitiesShlib::IsSupportedAudioConfig

chromecast/public/media/media_capabilities_shlib.h

 // Copyright 2016 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 CHROMECAST_PUBLIC_MEDIA_MEDIA_CAPABILITIES_SHLIB_H_
 #define CHROMECAST_PUBLIC_MEDIA_MEDIA_CAPABILITIES_SHLIB_H_
 
 #include "chromecast_export.h"
 #include "decoder_config.h"
 
 namespace chromecast {
 namespace media {
 
 // Interface for specifying platform media capabilities. It allows for more
 // detailed information to be provided by the platform compared to the previous
 // MediaCodecSupportShlib interface.
 class CHROMECAST_EXPORT MediaCapabilitiesShlib {
  public:
   // Return true if the current platform supports the given combination of video
   // codec, profile and level. For a list of supported codecs and profiles see
   // decoder_config.h. The level value is codec specific. For H.264 and VP9 the
   // level value is multiplied by ten, i.e. level=51 corresponds to level 5.1
   // For HEVC the level value is multiplied by 30, to match level_idc value in
   // HEVC bitstream. So for HEVC level=153 corresponds to level 5.1
   static bool IsSupportedVideoConfig(VideoCodec codec,
                                      VideoProfile profile,
                                      int level);
+
+  // Return true if the platform supports the given audio |config|.
+  static bool IsSupportedAudioConfig(const AudioConfig& config);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_PUBLIC_MEDIA_MEDIA_CAPABILITIES_SHLIB_H_