Piping for audio encoding.

Review URL: https://chromiumcodereview.appspot.com/10836017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149441 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 77 insertions, 0 deletions

diff --git a/remoting/codec/DEPS b/remoting/codec/DEPS
new file mode 100644
index 0000000..9e5dc3c
--- /dev/null
+++ b/remoting/codec/DEPS
@@ -0,0 +1,3 @@
+include_rules = [
+  "+google/protobuf",
+]
diff --git a/remoting/codec/audio_encoder.h b/remoting/codec/audio_encoder.h
new file mode 100644
index 0000000..30147d6
--- /dev/null
+++ b/remoting/codec/audio_encoder.h
@@ -0,0 +1,23 @@
+// 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_ENCODER_H_
+#define REMOTING_CODEC_AUDIO_ENCODER_H_
+
+#include "base/memory/scoped_ptr.h"
+
+namespace remoting {
+
+class AudioPacket;
+
+class AudioEncoder {
+ public:
+  virtual ~AudioEncoder() {}
+
+  virtual scoped_ptr<AudioPacket> Encode(scoped_ptr<AudioPacket> packet) = 0;
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_CODEC_AUDIO_ENCODER_H_
diff --git a/remoting/codec/audio_encoder_verbatim.cc b/remoting/codec/audio_encoder_verbatim.cc
new file mode 100644
index 0000000..b81486b
--- /dev/null
+++ b/remoting/codec/audio_encoder_verbatim.cc
@@ -0,0 +1,22 @@
+// 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.
+
+#include "remoting/codec/audio_encoder_verbatim.h"
+
+#include "base/logging.h"
+#include "remoting/proto/audio.pb.h"
+
+namespace remoting {
+
+AudioEncoderVerbatim::AudioEncoderVerbatim() {}
+
+AudioEncoderVerbatim::~AudioEncoderVerbatim() {}
+
+scoped_ptr<AudioPacket> AudioEncoderVerbatim::Encode(
+    scoped_ptr<AudioPacket> packet) {
+  DCHECK_EQ(AudioPacket::ENCODING_RAW, packet->encoding());
+  return packet.Pass();
+}
+
+}  // namespace remoting
diff --git a/remoting/codec/audio_encoder_verbatim.h b/remoting/codec/audio_encoder_verbatim.h
new file mode 100644
index 0000000..d3bc9ca
--- /dev/null
+++ b/remoting/codec/audio_encoder_verbatim.h
@@ -0,0 +1,29 @@
+// 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_ENCODER_VERBATIM_H_
+#define REMOTING_CODEC_AUDIO_ENCODER_VERBATIM_H_
+
+#include "remoting/codec/audio_encoder.h"
+
+namespace remoting {
+
+class AudioPacket;
+
+class AudioEncoderVerbatim : public AudioEncoder {
+ public:
+  AudioEncoderVerbatim();
+  virtual ~AudioEncoderVerbatim();
+
+  // AudioEncoder implementation.
+  virtual scoped_ptr<AudioPacket> Encode(
+      scoped_ptr<AudioPacket> packet) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AudioEncoderVerbatim);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_CODEC_AUDIO_ENCODER_VERBATIM_H_