Add IsSupportedAudioConfig in MediaClient

media/base/decode_capabilities.cc

 // Copyright 2017 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 "media/base/decode_capabilities.h"
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "media/base/media_switches.h"
 #include "ui/display/display_switches.h"
@@ skipping 84 matching lines @@
     case media::VideoColorSpace::MatrixID::INVALID:
       return false;
   }
 
   if (color_space.range == gfx::ColorSpace::RangeID::INVALID)
     return false;
 
   return true;
 }
 
+bool IsSupportedAudioConfig(const AudioConfig& config) {
+  switch (config.codec) {
+    case media::kCodecAAC:
+    case media::kCodecFLAC:
+    case media::kCodecMP3:
+    case media::kCodecOpus:
+    case media::kCodecPCM:
+    case media::kCodecPCM_MULAW:
+    case media::kCodecPCM_S16BE:
+    case media::kCodecPCM_S24BE:
+    case media::kCodecPCM_ALAW:
+    case media::kCodecVorbis:
+      return true;
+
+    case media::kCodecAMR_NB:
+    case media::kCodecAMR_WB:
+    case media::kCodecGSM_MS:
+#if defined(OS_CHROMEOS)
+      return true;
+#else
+      return false;
+#endif
+
+    case media::kCodecEAC3:
+    case media::kCodecALAC:
+    case media::kCodecAC3:
+    case media::kUnknownAudioCodec:
+      return false;
+  }
+
+  NOTREACHED();
+  return false;
+}
+
 // TODO(chcunningham): Query decoders for codec profile support. Add platform
 // specific logic for Android (move from MimeUtilIntenral).
 bool IsSupportedVideoConfig(const VideoConfig& config) {
   switch (config.codec) {
     case media::kCodecVP9:
       // Color management required for HDR to not look terrible.
       return IsColorSpaceSupported(config.color_space);
 
     case media::kCodecH264:
     case media::kCodecVP8:
     case media::kCodecTheora:
       return true;
 
     case media::kUnknownVideoCodec:
     case media::kCodecVC1:
     case media::kCodecMPEG2:
     case media::kCodecMPEG4:
     case media::kCodecHEVC:
     case media::kCodecDolbyVision:
       return false;
   }
 
   NOTREACHED();
   return false;
 }
 
-}  // namespace media
+}  // namespace media