[PPAPI] Pepper MediaStream API audio track implementation and example.
[email protected]
BUG=330851
Review URL: https://codereview.chromium.org/140783004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249245 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ppapi/proxy/audio_frame_resource.h b/ppapi/proxy/audio_frame_resource.h
new file mode 100644
index 0000000..a463bba
--- /dev/null
+++ b/ppapi/proxy/audio_frame_resource.h
@@ -0,0 +1,54 @@
+// 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_FRAME_RESOURCE_H_
+#define PPAPI_PROXY_AUDIO_FRAME_RESOURCE_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ppapi/proxy/ppapi_proxy_export.h"
+#include "ppapi/shared_impl/media_stream_frame.h"
+#include "ppapi/shared_impl/resource.h"
+#include "ppapi/thunk/ppb_audio_frame_api.h"
+
+namespace ppapi {
+namespace proxy {
+
+class PPAPI_PROXY_EXPORT AudioFrameResource : public Resource,
+ public thunk::PPB_AudioFrame_API {
+ public:
+ AudioFrameResource(PP_Instance instance,
+ int32_t index,
+ MediaStreamFrame* frame);
+
+ virtual ~AudioFrameResource();
+
+ // PluginResource overrides:
+ virtual thunk::PPB_AudioFrame_API* AsPPB_AudioFrame_API() OVERRIDE;
+
+ // PPB_AudioFrame_API overrides:
+ virtual PP_TimeDelta GetTimestamp() OVERRIDE;
+ virtual void SetTimestamp(PP_TimeDelta timestamp) OVERRIDE;
+ virtual PP_AudioFrame_SampleRate GetSampleRate() OVERRIDE;
+ virtual PP_AudioFrame_SampleSize GetSampleSize() OVERRIDE;
+ virtual uint32_t GetNumberOfChannels() OVERRIDE;
+ virtual uint32_t GetNumberOfSamples() OVERRIDE;
+ virtual void* GetDataBuffer() OVERRIDE;
+ virtual uint32_t GetDataBufferSize() OVERRIDE;
+ virtual MediaStreamFrame* GetFrameBuffer();
+ virtual int32_t GetFrameBufferIndex();
+ virtual void Invalidate();
+
+ // Frame index
+ int32_t index_;
+
+ MediaStreamFrame* frame_;
+
+ DISALLOW_COPY_AND_ASSIGN(AudioFrameResource);
+};
+
+} // namespace proxy
+} // namespace ppapi
+
+#endif // PPAPI_PROXY_AUDIO_FRAME_RESOURCE_H_
