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// Copyright (c) 2012 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_THUNK_VIDEO_CAPTURE_API_H_
#define PPAPI_THUNK_VIDEO_CAPTURE_API_H_
#include <string>
#include <vector>
#include "ppapi/c/dev/ppb_video_capture_dev.h"
namespace ppapi {
struct DeviceRefData;
namespace thunk {
class PPB_VideoCapture_API {
public:
virtual ~PPB_VideoCapture_API() {}
virtual int32_t EnumerateDevices(PP_Resource* devices,
PP_CompletionCallback callback) = 0;
virtual int32_t Open(const std::string& device_id,
const PP_VideoCaptureDeviceInfo_Dev& requested_info,
uint32_t buffer_count,
PP_CompletionCallback callback) = 0;
virtual int32_t StartCapture() = 0;
virtual int32_t ReuseBuffer(uint32_t buffer) = 0;
virtual int32_t StopCapture() = 0;
virtual void Close() = 0;
// For backward compatibility.
virtual int32_t StartCapture0_1(
const PP_VideoCaptureDeviceInfo_Dev& requested_info,
uint32_t buffer_count) = 0;
// This function is not exposed through the C API, but returns the internal
// data for easy proxying.
virtual const std::vector<DeviceRefData>& GetDeviceRefData() const = 0;
};
} // namespace thunk
} // namespace ppapi
#endif // PPAPI_THUNK_VIDEO_CAPTURE_API_H_
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