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 EnumerateDevices0_2(
27      PP_Resource* devices,
28      scoped_refptr<TrackedCallback> callback) = 0;
29  virtual int32_t EnumerateDevices(const PP_ArrayOutput& output,
30                                   scoped_refptr<TrackedCallback> callback) = 0;
31  virtual int32_t MonitorDeviceChange(PP_MonitorDeviceChangeCallback callback,
32                                      void* user_data) = 0;
33  virtual int32_t Open(const std::string& device_id,
34                       const PP_VideoCaptureDeviceInfo_Dev& requested_info,
35                       uint32_t buffer_count,
36                       scoped_refptr<TrackedCallback> callback) = 0;
37  virtual int32_t StartCapture() = 0;
38  virtual int32_t ReuseBuffer(uint32_t buffer) = 0;
39  virtual int32_t StopCapture() = 0;
40  virtual void Close() = 0;
41
42  // This function is not exposed through the C API.  It is only used by flash
43  // to make synchronous device enumeration.
44  virtual int32_t EnumerateDevicesSync(const PP_ArrayOutput& devices) = 0;
45};
46
47}  // namespace thunk
48}  // namespace ppapi
49
50#endif  // PPAPI_THUNK_VIDEO_CAPTURE_API_H_
51