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/*
* 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/include/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
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