| // Copyright (c) 2011 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_client_dev.h" |
| |
| #include "ppapi/c/dev/ppp_video_capture_dev.h" |
| #include "ppapi/cpp/instance.h" |
| #include "ppapi/cpp/instance_handle.h" |
| #include "ppapi/cpp/module.h" |
| |
| namespace pp { |
| |
| namespace { |
| |
| const char kPPPVideoCaptureInterface[] = PPP_VIDEO_CAPTURE_DEV_INTERFACE; |
| |
| void OnDeviceInfo(PP_Instance instance, |
| PP_Resource resource, |
| const struct PP_VideoCaptureDeviceInfo_Dev* info, |
| uint32_t buffer_count, |
| const PP_Resource buffers[]) { |
| VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>( |
| Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface)); |
| if (!client) |
| return; |
| |
| std::vector<Buffer_Dev> buffer_list; |
| buffer_list.reserve(buffer_count); |
| for (uint32_t i = 0; i < buffer_count; ++i) |
| buffer_list.push_back(Buffer_Dev(buffers[i])); |
| |
| client->OnDeviceInfo(resource, *info, buffer_list); |
| } |
| |
| void OnStatus(PP_Instance instance, PP_Resource resource, uint32_t status) { |
| VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>( |
| Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface)); |
| if (client) |
| client->OnStatus(resource, status); |
| } |
| |
| void OnError(PP_Instance instance, PP_Resource resource, uint32_t error_code) { |
| VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>( |
| Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface)); |
| if (client) |
| client->OnError(resource, error_code); |
| } |
| |
| void OnBufferReady(PP_Instance instance, |
| PP_Resource resource, |
| uint32_t buffer) { |
| VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>( |
| Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface)); |
| if (client) |
| client->OnBufferReady(resource, buffer); |
| } |
| |
| PPP_VideoCapture_Dev ppp_video_capture = { |
| OnDeviceInfo, |
| OnStatus, |
| OnError, |
| OnBufferReady |
| }; |
| |
| } // namespace |
| |
| VideoCaptureClient_Dev::VideoCaptureClient_Dev(Instance* instance) |
| : instance_(instance) { |
| Module::Get()->AddPluginInterface(kPPPVideoCaptureInterface, |
| &ppp_video_capture); |
| instance->AddPerInstanceObject(kPPPVideoCaptureInterface, this); |
| } |
| |
| VideoCaptureClient_Dev::~VideoCaptureClient_Dev() { |
| Instance::RemovePerInstanceObject(instance_, |
| kPPPVideoCaptureInterface, this); |
| } |
| |
| } // namespace pp |