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 <stdint.h> 9 10 #include <string> 11 #include <vector> 12 13 #include "base/memory/ref_counted.h" 14 #include "ppapi/c/dev/ppb_video_capture_dev.h" 15 #include "ppapi/c/pp_array_output.h" 16 #include "ppapi/c/pp_resource.h" 17 18 namespace ppapi { 19 20 class TrackedCallback; 21 22 namespace thunk { 23 24 class PPB_VideoCapture_API { 25 public: ~PPB_VideoCapture_API()26 virtual ~PPB_VideoCapture_API() {} 27 28 virtual int32_t EnumerateDevices(const PP_ArrayOutput& output, 29 scoped_refptr<TrackedCallback> callback) = 0; 30 virtual int32_t MonitorDeviceChange(PP_MonitorDeviceChangeCallback callback, 31 void* user_data) = 0; 32 virtual int32_t Open(const std::string& device_id, 33 const PP_VideoCaptureDeviceInfo_Dev& requested_info, 34 uint32_t buffer_count, 35 scoped_refptr<TrackedCallback> callback) = 0; 36 virtual int32_t StartCapture() = 0; 37 virtual int32_t ReuseBuffer(uint32_t buffer) = 0; 38 virtual int32_t StopCapture() = 0; 39 virtual void Close() = 0; 40 41 // This function is not exposed through the C API. It is only used by flash 42 // to make synchronous device enumeration. 43 virtual int32_t EnumerateDevicesSync(const PP_ArrayOutput& devices) = 0; 44 }; 45 46 } // namespace thunk 47 } // namespace ppapi 48 49 #endif // PPAPI_THUNK_VIDEO_CAPTURE_API_H_ 50