| /* |
| * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #import "webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info_objc.h" |
| #include "webrtc/modules/video_capture/video_capture.h" |
| #include "webrtc/modules/video_capture/video_capture_config.h" |
| #include "webrtc/system_wrappers/include/trace.h" |
| |
| namespace webrtc |
| { |
| namespace videocapturemodule |
| { |
| |
| VideoCaptureMacQTKitInfo::VideoCaptureMacQTKitInfo(const int32_t id) : |
| DeviceInfoImpl(id) |
| { |
| _captureInfo = [[VideoCaptureMacQTKitInfoObjC alloc] init]; |
| } |
| |
| VideoCaptureMacQTKitInfo::~VideoCaptureMacQTKitInfo() |
| { |
| [_captureInfo release]; |
| |
| } |
| |
| int32_t VideoCaptureMacQTKitInfo::Init() |
| { |
| |
| return 0; |
| } |
| |
| uint32_t VideoCaptureMacQTKitInfo::NumberOfDevices() |
| { |
| |
| uint32_t captureDeviceCount = |
| [[_captureInfo getCaptureDeviceCount]intValue]; |
| return captureDeviceCount; |
| |
| } |
| |
| int32_t VideoCaptureMacQTKitInfo::GetDeviceName( |
| uint32_t deviceNumber, char* deviceNameUTF8, |
| uint32_t deviceNameLength, char* deviceUniqueIdUTF8, |
| uint32_t deviceUniqueIdUTF8Length, char* productUniqueIdUTF8, |
| uint32_t productUniqueIdUTF8Length) |
| { |
| int errNum = [[_captureInfo getDeviceNamesFromIndex:deviceNumber |
| DefaultName:deviceNameUTF8 WithLength:deviceNameLength |
| AndUniqueID:deviceUniqueIdUTF8 |
| WithLength:deviceUniqueIdUTF8Length |
| AndProductID:productUniqueIdUTF8 |
| WithLength:productUniqueIdUTF8Length]intValue]; |
| return errNum; |
| } |
| |
| int32_t VideoCaptureMacQTKitInfo::NumberOfCapabilities( |
| const char* deviceUniqueIdUTF8) |
| { |
| // Not implemented. Mac doesn't use discrete steps in capabilities, rather |
| // "analog". QTKit will do it's best to convert frames to what ever format |
| // you ask for. |
| WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideoCapture, _id, |
| "NumberOfCapabilities is not supported on the Mac platform."); |
| return -1; |
| } |
| |
| |
| int32_t VideoCaptureMacQTKitInfo::GetCapability( |
| const char* deviceUniqueIdUTF8, |
| const uint32_t deviceCapabilityNumber, |
| VideoCaptureCapability& capability) |
| { |
| // Not implemented. Mac doesn't use discrete steps in capabilities, rather |
| // "analog". QTKit will do it's best to convert frames to what ever format |
| // you ask for. |
| WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideoCapture, _id, |
| "NumberOfCapabilities is not supported on the Mac platform."); |
| return -1; |
| } |
| |
| |
| int32_t VideoCaptureMacQTKitInfo::GetBestMatchedCapability( |
| const char*deviceUniqueIdUTF8, |
| const VideoCaptureCapability& requested, VideoCaptureCapability& resulting) |
| { |
| // Not implemented. Mac doesn't use discrete steps in capabilities, rather |
| // "analog". QTKit will do it's best to convert frames to what ever format |
| // you ask for. |
| WEBRTC_TRACE(webrtc::kTraceInfo, webrtc::kTraceVideoCapture, _id, |
| "NumberOfCapabilities is not supported on the Mac platform."); |
| return -1; |
| } |
| |
| int32_t VideoCaptureMacQTKitInfo::DisplayCaptureSettingsDialogBox( |
| const char* deviceUniqueIdUTF8, |
| const char* dialogTitleUTF8, void* parentWindow, |
| uint32_t positionX, uint32_t positionY) |
| { |
| |
| return [[_captureInfo |
| displayCaptureSettingsDialogBoxWithDevice:deviceUniqueIdUTF8 |
| AndTitle:dialogTitleUTF8 |
| AndParentWindow:parentWindow AtX:positionX AndY:positionY] |
| intValue]; |
| } |
| |
| int32_t VideoCaptureMacQTKitInfo::CreateCapabilityMap( |
| const char* deviceUniqueIdUTF8) |
| { |
| // Not implemented. Mac doesn't use discrete steps in capabilities, rather |
| // "analog". QTKit will do it's best to convert frames to what ever format |
| // you ask for. |
| WEBRTC_TRACE(webrtc::kTraceInfo, webrtc::kTraceVideoCapture, _id, |
| "NumberOfCapabilities is not supported on the Mac platform."); |
| return -1; |
| } |
| } // namespace videocapturemodule |
| } // namespace webrtc |