Speex encoding/decoding.

remoting/codec/audio_decoder_speex.h

Index: remoting/codec/audio_decoder_speex.h
diff --git a/remoting/codec/audio_decoder_speex.h b/remoting/codec/audio_decoder_speex.h
new file mode 100644
index 0000000000000000000000000000000000000000..977d649d4ff4fb59faba41aa0568dd078b2c019b
--- /dev/null
+++ b/remoting/codec/audio_decoder_speex.h
@@ -0,0 +1,37 @@
+// 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 REMOTING_CODEC_AUDIO_DECODER_SPEEX_H_
+#define REMOTING_CODEC_AUDIO_DECODER_SPEEX_H_
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "remoting/codec/audio_decoder.h"
+
+struct SpeexBits;
+
+namespace remoting {
+
+class AudioPacket;
+
+class AudioDecoderSpeex : public AudioDecoder {
+ public:
+  AudioDecoderSpeex();
+  virtual ~AudioDecoderSpeex();
+
+  // AudioDecoder implementation.
+  virtual scoped_ptr<AudioPacket> Decode(
+      scoped_ptr<AudioPacket> packet) OVERRIDE;
+
+ private:
+  scoped_ptr<SpeexBits> speex_bits_;
+  void* speex_state_;
+  int speex_frame_size_;
+
+  DISALLOW_COPY_AND_ASSIGN(AudioDecoderSpeex);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_CODEC_AUDIO_DECODER_SPEEX_H_