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// 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_MEDIA_STREAM_TRACK_RESOURCE_BASE_H_
#define PPAPI_PROXY_MEDIA_STREAM_TRACK_RESOURCE_BASE_H_
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/ppapi_proxy_export.h"
#include "ppapi/shared_impl/media_stream_frame_buffer.h"
namespace ppapi {
namespace proxy {
class PPAPI_PROXY_EXPORT MediaStreamTrackResourceBase
: public PluginResource,
public MediaStreamFrameBuffer::Delegate {
protected:
MediaStreamTrackResourceBase(Connection connection,
PP_Instance instance,
int pending_renderer_id,
const std::string& id);
virtual ~MediaStreamTrackResourceBase();
std::string id() const { return id_; }
bool has_ended() const { return has_ended_; }
MediaStreamFrameBuffer* frame_buffer() { return &frame_buffer_; }
void CloseInternal();
// Sends a frame index to the corresponding PepperMediaStreamTrackHostBase
// via an IPC message. The host adds the frame index into its
// |frame_buffer_| for reading or writing. Also see |MediaStreamFrameBuffer|.
void SendEnqueueFrameMessageToHost(int32_t index);
// PluginResource overrides:
virtual void OnReplyReceived(const ResourceMessageReplyParams& params,
const IPC::Message& msg) OVERRIDE;
private:
// Message handlers:
void OnPluginMsgInitFrames(const ResourceMessageReplyParams& params,
int32_t number_of_frames,
int32_t frame_size);
void OnPluginMsgEnqueueFrame(const ResourceMessageReplyParams& params,
int32_t index);
MediaStreamFrameBuffer frame_buffer_;
std::string id_;
bool has_ended_;
DISALLOW_COPY_AND_ASSIGN(MediaStreamTrackResourceBase);
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_MEDIA_STREAM_TRACK_RESOURCE_BASE_H_
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