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// Copyright (c) 2013 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 CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_DESTINATION_HOST_H_
#define CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_DESTINATION_HOST_H_
#include <stdint.h>
#include <memory>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "content/common/content_export.h"
#include "content/renderer/media/pepper_to_video_track_adapter.h"
#include "ppapi/c/pp_time.h"
#include "ppapi/host/resource_host.h"
namespace content {
class RendererPpapiHost;
class CONTENT_EXPORT PepperVideoDestinationHost
: public ppapi::host::ResourceHost {
public:
PepperVideoDestinationHost(RendererPpapiHost* host,
PP_Instance instance,
PP_Resource resource);
~PepperVideoDestinationHost() override;
int32_t OnResourceMessageReceived(
const IPC::Message& msg,
ppapi::host::HostMessageContext* context) override;
private:
int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context,
const std::string& stream_url);
int32_t OnHostMsgPutFrame(ppapi::host::HostMessageContext* context,
const ppapi::HostResource& image_data_resource,
PP_TimeTicks timestamp);
int32_t OnHostMsgClose(ppapi::host::HostMessageContext* context);
std::unique_ptr<FrameWriterInterface> frame_writer_;
// Used for checking that timestamps are strictly increasing.
#if DCHECK_IS_ON()
bool has_received_frame_;
int64_t previous_timestamp_ns_;
#endif
base::WeakPtrFactory<PepperVideoDestinationHost> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(PepperVideoDestinationHost);
};
} // namespace content
#endif // CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_DESTINATION_HOST_H_
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