[PPAPI][MediaStream] Rename AudioFrame to AudioBuffer

For audio, a frame usually has the same meaning as sample,
so AudioFrame is not a good name for a bunch of audio
samples. Change it to AudioBuffer.

BUG=330851

Review URL: https://codereview.chromium.org/156863005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250460 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 57 insertions, 0 deletions

diff --git a/ppapi/proxy/audio_buffer_resource.h b/ppapi/proxy/audio_buffer_resource.h
new file mode 100644
index 0000000..b4ef3eb7
--- /dev/null
+++ b/ppapi/proxy/audio_buffer_resource.h
@@ -0,0 +1,57 @@
+// Copyright 2014 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 PPAPI_PROXY_AUDIO_BUFFER_RESOURCE_H_
+#define PPAPI_PROXY_AUDIO_BUFFER_RESOURCE_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ppapi/proxy/ppapi_proxy_export.h"
+#include "ppapi/shared_impl/resource.h"
+#include "ppapi/thunk/ppb_audio_buffer_api.h"
+
+namespace ppapi {
+
+union MediaStreamBuffer;
+
+namespace proxy {
+
+class PPAPI_PROXY_EXPORT AudioBufferResource
+    : public Resource,
+      public thunk::PPB_AudioBuffer_API {
+ public:
+  AudioBufferResource(PP_Instance instance,
+                     int32_t index,
+                     MediaStreamBuffer* buffer);
+
+  virtual ~AudioBufferResource();
+
+  // PluginResource overrides:
+  virtual thunk::PPB_AudioBuffer_API* AsPPB_AudioBuffer_API() OVERRIDE;
+
+  // PPB_AudioBuffer_API overrides:
+  virtual PP_TimeDelta GetTimestamp() OVERRIDE;
+  virtual void SetTimestamp(PP_TimeDelta timestamp) OVERRIDE;
+  virtual PP_AudioBuffer_SampleRate GetSampleRate() OVERRIDE;
+  virtual PP_AudioBuffer_SampleSize GetSampleSize() OVERRIDE;
+  virtual uint32_t GetNumberOfChannels() OVERRIDE;
+  virtual uint32_t GetNumberOfSamples() OVERRIDE;
+  virtual void* GetDataBuffer() OVERRIDE;
+  virtual uint32_t GetDataBufferSize() OVERRIDE;
+  virtual MediaStreamBuffer* GetBuffer() OVERRIDE;
+  virtual int32_t GetBufferIndex() OVERRIDE;
+  virtual void Invalidate() OVERRIDE;
+
+  // Buffer index
+  int32_t index_;
+
+  MediaStreamBuffer* buffer_;
+
+  DISALLOW_COPY_AND_ASSIGN(AudioBufferResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_AUDIO_BUFFER_RESOURCE_H_