1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef PPAPI_THUNK_VIDEO_CAPTURE_API_H_ 6#define PPAPI_THUNK_VIDEO_CAPTURE_API_H_ 7 8#include <string> 9#include <vector> 10 11#include "base/memory/ref_counted.h" 12#include "ppapi/c/dev/ppb_video_capture_dev.h" 13#include "ppapi/c/pp_array_output.h" 14#include "ppapi/c/pp_resource.h" 15 16namespace ppapi { 17 18class TrackedCallback; 19 20namespace thunk { 21 22class PPB_VideoCapture_API { 23 public: 24 virtual ~PPB_VideoCapture_API() {} 25 26 virtual int32_t EnumerateDevices(const PP_ArrayOutput& output, 27 scoped_refptr<TrackedCallback> callback) = 0; 28 virtual int32_t MonitorDeviceChange(PP_MonitorDeviceChangeCallback callback, 29 void* user_data) = 0; 30 virtual int32_t Open(const std::string& device_id, 31 const PP_VideoCaptureDeviceInfo_Dev& requested_info, 32 uint32_t buffer_count, 33 scoped_refptr<TrackedCallback> callback) = 0; 34 virtual int32_t StartCapture() = 0; 35 virtual int32_t ReuseBuffer(uint32_t buffer) = 0; 36 virtual int32_t StopCapture() = 0; 37 virtual void Close() = 0; 38 39 // This function is not exposed through the C API. It is only used by flash 40 // to make synchronous device enumeration. 41 virtual int32_t EnumerateDevicesSync(const PP_ArrayOutput& devices) = 0; 42}; 43 44} // namespace thunk 45} // namespace ppapi 46 47#endif // PPAPI_THUNK_VIDEO_CAPTURE_API_H_ 48