Home | History | Annotate | Download | only in thunk
      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:
     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