Add GSM_MS and PCM_ALAW codecs to CrOS FFMPEG.

media/base/audio_decoder_config.h

 // Copyright (c) 2012 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_BASE_AUDIO_DECODER_CONFIG_H_
 #define MEDIA_BASE_AUDIO_DECODER_CONFIG_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/base/channel_layout.h"
 #include "media/base/media_export.h"
 
 namespace media {
 
 enum AudioCodec {
   // These values are histogrammed over time; do not change their ordinal
   // values.  When deleting a codec replace it with a dummy value; when adding a
   // codec, do so at the bottom (and update kAudioCodecMax).
   kUnknownAudioCodec = 0,
   kCodecAAC,
   kCodecMP3,
   kCodecPCM,
   kCodecVorbis,
   // ChromiumOS and ChromeOS specific codecs.
   kCodecFLAC,
   // ChromeOS specific codecs.
   kCodecAMR_NB,
   kCodecAMR_WB,
   kCodecPCM_MULAW,
+  kCodecGSM_MS,
+  kCodecPCM_S16BE,
+  kCodecPCM_S24BE,
   // DO NOT ADD RANDOM AUDIO CODECS!
   //
   // The only acceptable time to add a new codec is if there is production code
   // that uses said codec in the same CL.
 
-  kAudioCodecMax = kCodecPCM_MULAW  // Must equal the last "real" codec above.
+  kAudioCodecMax = kCodecPCM_S24BE  // Must equal the last "real" codec above.
 };
 
 // TODO(dalecurtis): FFmpeg API uses |bytes_per_channel| instead of
 // |bits_per_channel|, we should switch over since bits are generally confusing
 // to work with.
 class MEDIA_EXPORT AudioDecoderConfig {
  public:
   // Constructs an uninitialized object. Clients should call Initialize() with
   // appropriate values before using.
   AudioDecoderConfig();
@@ skipping 41 matching lines @@
 
   scoped_array<uint8> extra_data_;
   size_t extra_data_size_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderConfig);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_AUDIO_DECODER_CONFIG_H_