| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ppapi/cpp/dev/video_capture_dev.h" |
| |
| #include "ppapi/c/dev/ppb_video_capture_dev.h" |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/cpp/instance_handle.h" |
| #include "ppapi/cpp/module_impl.h" |
| |
| namespace pp { |
| |
| namespace { |
| |
| template <> const char* interface_name<PPB_VideoCapture_Dev_0_3>() { |
| return PPB_VIDEOCAPTURE_DEV_INTERFACE_0_3; |
| } |
| |
| } // namespace |
| |
| VideoCapture_Dev::VideoCapture_Dev(const InstanceHandle& instance) { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| PassRefFromConstructor(get_interface<PPB_VideoCapture_Dev_0_3>()->Create( |
| instance.pp_instance())); |
| } |
| } |
| |
| VideoCapture_Dev::VideoCapture_Dev(PP_Resource resource) |
| : Resource(resource) { |
| } |
| |
| VideoCapture_Dev::~VideoCapture_Dev() { |
| } |
| |
| // static |
| bool VideoCapture_Dev::IsAvailable() { |
| return has_interface<PPB_VideoCapture_Dev_0_3>(); |
| } |
| |
| int32_t VideoCapture_Dev::EnumerateDevices( |
| const CompletionCallbackWithOutput<std::vector<DeviceRef_Dev> >& callback) { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| return get_interface<PPB_VideoCapture_Dev_0_3>()->EnumerateDevices( |
| pp_resource(), callback.output(), callback.pp_completion_callback()); |
| } |
| |
| return callback.MayForce(PP_ERROR_NOINTERFACE); |
| } |
| |
| int32_t VideoCapture_Dev::MonitorDeviceChange( |
| PP_MonitorDeviceChangeCallback callback, |
| void* user_data) { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| return get_interface<PPB_VideoCapture_Dev_0_3>()->MonitorDeviceChange( |
| pp_resource(), callback, user_data); |
| } |
| |
| return PP_ERROR_NOINTERFACE; |
| } |
| |
| int32_t VideoCapture_Dev::Open( |
| const DeviceRef_Dev& device_ref, |
| const PP_VideoCaptureDeviceInfo_Dev& requested_info, |
| uint32_t buffer_count, |
| const CompletionCallback& callback) { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| return get_interface<PPB_VideoCapture_Dev_0_3>()->Open( |
| pp_resource(), device_ref.pp_resource(), &requested_info, buffer_count, |
| callback.pp_completion_callback()); |
| } |
| |
| return callback.MayForce(PP_ERROR_NOINTERFACE); |
| } |
| |
| int32_t VideoCapture_Dev::StartCapture() { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| return get_interface<PPB_VideoCapture_Dev_0_3>()->StartCapture( |
| pp_resource()); |
| } |
| |
| return PP_ERROR_NOINTERFACE; |
| } |
| |
| int32_t VideoCapture_Dev::ReuseBuffer(uint32_t buffer) { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| return get_interface<PPB_VideoCapture_Dev_0_3>()->ReuseBuffer(pp_resource(), |
| buffer); |
| } |
| |
| return PP_ERROR_NOINTERFACE; |
| } |
| |
| int32_t VideoCapture_Dev::StopCapture() { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| return get_interface<PPB_VideoCapture_Dev_0_3>()->StopCapture( |
| pp_resource()); |
| } |
| |
| return PP_ERROR_NOINTERFACE; |
| } |
| |
| void VideoCapture_Dev::Close() { |
| if (has_interface<PPB_VideoCapture_Dev_0_3>()) { |
| get_interface<PPB_VideoCapture_Dev_0_3>()->Close(pp_resource()); |
| } |
| } |
| |
| } // namespace pp |