15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/dev/video_capture_dev.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/ppb_video_capture_dev.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_errors.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/instance_handle.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/module_impl.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)template <> const char* interface_name<PPB_VideoCapture_Dev_0_3>() { 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PPB_VIDEOCAPTURE_DEV_INTERFACE_0_3; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)VideoCapture_Dev::VideoCapture_Dev(const InstanceHandle& instance) { 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PassRefFromConstructor(get_interface<PPB_VideoCapture_Dev_0_3>()->Create( 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) instance.pp_instance())); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)VideoCapture_Dev::VideoCapture_Dev(PP_Resource resource) 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : Resource(resource) { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)VideoCapture_Dev::~VideoCapture_Dev() { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool VideoCapture_Dev::IsAvailable() { 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return has_interface<PPB_VideoCapture_Dev_0_3>(); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t VideoCapture_Dev::EnumerateDevices( 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CompletionCallbackWithOutput<std::vector<DeviceRef_Dev> >& callback) { 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return get_interface<PPB_VideoCapture_Dev_0_3>()->EnumerateDevices( 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp_resource(), callback.output(), callback.pp_completion_callback()); 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return callback.MayForce(PP_ERROR_NOINTERFACE); 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int32_t VideoCapture_Dev::MonitorDeviceChange( 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_MonitorDeviceChangeCallback callback, 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void* user_data) { 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return get_interface<PPB_VideoCapture_Dev_0_3>()->MonitorDeviceChange( 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp_resource(), callback, user_data); 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_ERROR_NOINTERFACE; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t VideoCapture_Dev::Open( 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const DeviceRef_Dev& device_ref, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_VideoCaptureDeviceInfo_Dev& requested_info, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t buffer_count, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CompletionCallback& callback) { 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return get_interface<PPB_VideoCapture_Dev_0_3>()->Open( 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp_resource(), device_ref.pp_resource(), &requested_info, buffer_count, 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback.pp_completion_callback()); 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return callback.MayForce(PP_ERROR_NOINTERFACE); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t VideoCapture_Dev::StartCapture() { 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return get_interface<PPB_VideoCapture_Dev_0_3>()->StartCapture( 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pp_resource()); 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_ERROR_NOINTERFACE; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t VideoCapture_Dev::ReuseBuffer(uint32_t buffer) { 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return get_interface<PPB_VideoCapture_Dev_0_3>()->ReuseBuffer(pp_resource(), 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_ERROR_NOINTERFACE; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t VideoCapture_Dev::StopCapture() { 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return get_interface<PPB_VideoCapture_Dev_0_3>()->StopCapture( 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pp_resource()); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_ERROR_NOINTERFACE; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void VideoCapture_Dev::Close() { 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (has_interface<PPB_VideoCapture_Dev_0_3>()) { 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) get_interface<PPB_VideoCapture_Dev_0_3>()->Close(pp_resource()); 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 110