blob: 5114d116b7ec6a77607e9ada46ce4b65bf13c3f6 [file] [log] [blame]
* 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.
* video_capture_quick_time_info.h
#include <QuickTime/QuickTime.h>
#include "../../video_capture_impl.h"
#include "../../device_info_impl.h"
#include "list_wrapper.h"
#include "map_wrapper.h"
class VideoRenderCallback;
namespace webrtc
class CriticalSectionWrapper;
class EventWrapper;
class ThreadWrapper;
class Trace;
class VideoCaptureMacQuickTimeInfo: public DeviceInfoImpl
static DeviceInfo* Create(const WebRtc_Word32 id);
static void Destroy(DeviceInfo* deviceInfo);
VideoCaptureMacQuickTimeInfo(const WebRtc_Word32 id);
virtual ~VideoCaptureMacQuickTimeInfo();
WebRtc_Word32 Init();
virtual WebRtc_UWord32 NumberOfDevices();
* Returns the available capture devices.
* deviceNumber -[in] index of capture device
* deviceNameUTF8 - friendly name of the capture device
* deviceUniqueIdUTF8 - unique name of the capture device if it exist.
* Otherwise same as deviceNameUTF8
* productUniqueIdUTF8 - unique product id if it exist. Null terminated
* otherwise.
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);
// ************** The remaining public functions are not supported on Mac
* Returns the number of capabilities for this device
virtual WebRtc_Word32 NumberOfCapabilities(const WebRtc_UWord8* deviceUniqueIdUTF8);
* Gets the capabilities of the named device
virtual WebRtc_Word32 GetCapability(
const WebRtc_UWord8* deviceUniqueIdUTF8,
const WebRtc_UWord32 deviceCapabilityNumber,
VideoCaptureCapability& capability);
* Gets the capability that best matches the requested width, height and frame rate.
* Returns the deviceCapabilityNumber on success.
virtual WebRtc_Word32 GetBestMatchedCapability(
const WebRtc_UWord8*deviceUniqueIdUTF8,
const VideoCaptureCapability& requested,
VideoCaptureCapability& resulting);
* Display OS /capture device specific settings dialog
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);
struct VideoCaptureMacName
kVideoCaptureMacNameMaxSize = 64
char _name[kVideoCaptureMacNameMaxSize];
CFIndex _size;
kVideoCaptureMacDeviceListTimeout = 5000
}; // Timeout value [ms] if we want to create a new device list or not
kYuy2_1280_1024_length = 2621440
}; // Temporary constant allowing this size from built-in iSight webcams.
// private methods
int GetCaptureDevices(WebRtc_UWord32 deviceNumber,
WebRtc_UWord8* deviceNameUTF8,
WebRtc_UWord32 deviceNameUTF8Length,
WebRtc_UWord8* deviceUniqueIdUTF8,
WebRtc_UWord32 deviceUniqueIdUTF8Length,
WebRtc_UWord8* productUniqueIdUTF8,
WebRtc_UWord32 productUniqueIdUTF8Length,
int& numberOfDevices);
static CFIndex PascalStringToCString(const unsigned char* pascalString,
char* cString, CFIndex bufferSize);
// member vars
WebRtc_Word32 _id;
bool _terminated;
CriticalSectionWrapper* _grabberCritsect;
webrtc::Trace* _trace;
webrtc::ThreadWrapper* _grabberUpdateThread;
webrtc::EventWrapper* _grabberUpdateEvent;
SeqGrabComponent _captureGrabber;
Component _captureDevice;
char _captureDeviceDisplayName[64];
bool _captureIsInitialized;
GWorldPtr _gWorld;
SGChannel _captureChannel;
ImageSequence _captureSequence;
bool _sgPrepared;
bool _sgStarted;
int _codecWidth;
int _codecHeight;
int _trueCaptureWidth;
int _trueCaptureHeight;
ListWrapper _captureDeviceList;
WebRtc_Word64 _captureDeviceListTime;
ListWrapper _captureCapabilityList;
} // namespace webrtc