webrtc/modules/video_capture/main/source/Mac/video_capture_mac.h

122 lines
4.0 KiB
C++

/*
* Copyright (c) 2011 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.
*/
/*
* video_capture_mac.h
*
*/
/**************************************************************************
*
* This class exists so that the correct capturing framework can be called
* at runtime for compatiblity reasons.
*
* * QTKit is the modern objective-c interface. Our capturing code was
* rewritten to use QTKit because QuickTime does not support 64-bit.
* Although QTKit exists in 10.4, it does not support all of the
* capture APIs needed
* * QuickTime is the older C++ interface. It supports
*
***************************************************************************/
#ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_VIDEO_CAPTURE_MAC_H_
#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_VIDEO_CAPTURE_MAC_H_
#include "../video_capture_impl.h"
#include "../device_info_impl.h"
#include "../video_capture_config.h"
namespace webrtc
{
namespace videocapturemodule
{
class VideoCaptureMac: public VideoCaptureImpl
{
public:
VideoCaptureMac(const WebRtc_Word32 id);
virtual ~VideoCaptureMac();
static VideoCaptureModule* Create(const WebRtc_Word32 id,
const WebRtc_UWord8* deviceUniqueIdUTF8);
static void Destroy(VideoCaptureModule* module);
WebRtc_Word32 Init(const WebRtc_Word32 id,
const WebRtc_UWord8* deviceUniqueIdUTF8);
virtual WebRtc_Word32 StartCapture(
const VideoCaptureCapability& capability);
virtual WebRtc_Word32 StopCapture();
virtual bool CaptureStarted();
virtual WebRtc_Word32 CaptureSettings(VideoCaptureCapability& settings);
static bool CheckQTVersion();
static bool CheckOSVersion();
private:
bool _isFrameworkSupported;
VideoCaptureImpl* _captureClass;
WebRtc_Word32 _id;
};
class VideoCaptureMacInfo: public DeviceInfoImpl
{
public:
// public methods
static DeviceInfo* Create(const WebRtc_Word32 id);
static void Destroy(DeviceInfo* deviceInfo);
VideoCaptureMacInfo(const WebRtc_Word32 id);
virtual ~VideoCaptureMacInfo();
WebRtc_Word32 Init();
virtual WebRtc_UWord32 NumberOfDevices();
virtual WebRtc_Word32 GetDeviceName(
WebRtc_UWord32 deviceNumber,
WebRtc_UWord8* deviceNameUTF8,
WebRtc_UWord32 deviceNameLength,
WebRtc_UWord8* deviceUniqueIdUTF8,
WebRtc_UWord32 deviceUniqueIdUTF8Length,
WebRtc_UWord8* productUniqueIdUTF8 = 0,
WebRtc_UWord32 productUniqueIdUTF8Length = 0);
virtual WebRtc_Word32 NumberOfCapabilities(
const WebRtc_UWord8* deviceUniqueIdUTF8);
virtual WebRtc_Word32 GetCapability(
const WebRtc_UWord8* deviceUniqueIdUTF8,
const WebRtc_UWord32 deviceCapabilityNumber,
VideoCaptureCapability& capability);
virtual WebRtc_Word32 GetBestMatchedCapability(
const WebRtc_UWord8*deviceUniqueIdUTF8,
const VideoCaptureCapability requested,
VideoCaptureCapability& resulting);
virtual WebRtc_Word32 DisplayCaptureSettingsDialogBox(
const WebRtc_UWord8* deviceUniqueIdUTF8,
const WebRtc_UWord8* dialogTitleUTF8,
void* parentWindow, WebRtc_UWord32 positionX,
WebRtc_UWord32 positionY);
virtual WebRtc_Word32 CreateCapabilityMap(
const WebRtc_UWord8* deviceUniqueIdUTF8);
private:
bool _isFrameworkSupported;
DeviceInfoImpl* _captureInfoClass;
WebRtc_Word32 _id;
};
} // namespace videocapturemodule
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_VIDEO_CAPTURE_MAC_H_