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 16 namespace ppapi { 17 18 class TrackedCallback; 19 20 namespace thunk { 21 22 class PPB_VideoCapture_API { 23 public: ~PPB_VideoCapture_API()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