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// Copyright (c) 2011 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_PPB_VIDEO_DECODER_PROXY_H_
#define PPAPI_PROXY_PPB_VIDEO_DECODER_PROXY_H_
#include "ppapi/c/pp_instance.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/proxy/interface_proxy.h"
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/proxy_non_thread_safe_ref_count.h"
#include "ppapi/shared_impl/video_decoder_impl.h"
#include "ppapi/thunk/ppb_video_decoder_api.h"
namespace pp {
namespace proxy {
class PPB_VideoDecoder_Proxy : public InterfaceProxy {
public:
PPB_VideoDecoder_Proxy(Dispatcher* dispatcher, const void* target_interface);
virtual ~PPB_VideoDecoder_Proxy();
static const Info* GetInfo();
// Creates a VideoDecoder object in the plugin process.
static PP_Resource CreateProxyResource(PP_Instance instance,
PP_Resource context3d_id, const PP_VideoConfigElement* config);
// InterfaceProxy implementation.
virtual bool OnMessageReceived(const IPC::Message& msg);
const PPB_VideoDecoder_Dev* ppb_video_decoder_target() const {
return static_cast<const PPB_VideoDecoder_Dev*>(target_interface());
}
private:
// Message handlers in the renderer process to receive messages from the
// plugin process.
void OnMsgCreate(PP_Instance instance,
const ppapi::HostResource& context3d_id,
const std::vector<PP_VideoConfigElement>& config,
ppapi::HostResource* result);
void OnMsgDecode(
const ppapi::HostResource& decoder,
const ppapi::HostResource& buffer, int32 id, int32 size);
void OnMsgAssignPictureBuffers(
const ppapi::HostResource& decoder,
const std::vector<PP_PictureBuffer_Dev>& buffers);
void OnMsgReusePictureBuffer(
const ppapi::HostResource& decoder,
int32 picture_buffer_id);
void OnMsgFlush(const ppapi::HostResource& decoder);
void OnMsgReset(const ppapi::HostResource& decoder);
void OnMsgDestroy(const ppapi::HostResource& decoder);
// Send a message from the renderer process to the plugin process to tell it
// to run its callback.
void SendMsgEndOfBitstreamACKToPlugin(
int32_t result, const ppapi::HostResource& decoder, int32 id);
void SendMsgFlushACKToPlugin(
int32_t result, const ppapi::HostResource& decoder);
void SendMsgResetACKToPlugin(
int32_t result, const ppapi::HostResource& decoder);
// Message handlers in the plugin process to receive messages from the
// renderer process.
void OnMsgEndOfBitstreamACK(const ppapi::HostResource& decoder,
int32_t id, int32_t result);
void OnMsgFlushACK(const ppapi::HostResource& decoder, int32_t result);
void OnMsgResetACK(const ppapi::HostResource& decoder, int32_t result);
CompletionCallbackFactory<PPB_VideoDecoder_Proxy,
ProxyNonThreadSafeRefCount> callback_factory_;
DISALLOW_COPY_AND_ASSIGN(PPB_VideoDecoder_Proxy);
};
} // namespace proxy
} // namespace pp
#endif // PPAPI_PROXY_PPB_VIDEO_DECODER_PROXY_H_
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