blob: 34ef65d4c48a59ef4c7e75e741fbfbfd4284be06 [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.
*/
#ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_
#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_
#include "video_capture.h"
#include "map_wrapper.h"
#include "rw_lock_wrapper.h"
#include "video_capture_delay.h"
namespace webrtc
{
namespace videocapturemodule
{
class DeviceInfoImpl: public VideoCaptureModule::DeviceInfo
{
public:
DeviceInfoImpl(const WebRtc_Word32 id);
virtual ~DeviceInfoImpl(void);
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 GetOrientation(const WebRtc_UWord8* deviceUniqueIdUTF8,
VideoCaptureRotation& orientation);
protected:
/* Initialize this object*/
virtual WebRtc_Word32 Init()=0;
/*
* Fills the member variable _captureCapabilities with capabilities for the given device name.
*/
virtual WebRtc_Word32 CreateCapabilityMap(const WebRtc_UWord8* deviceUniqueIdUTF8)=0;
/* Returns the expected Capture delay*/
WebRtc_Word32 GetExpectedCaptureDelay(const DelayValues delayValues[],
const WebRtc_UWord32 sizeOfDelayValues,
const WebRtc_UWord8* productId,
const WebRtc_UWord32 width,
const WebRtc_UWord32 height);
protected:
// Data members
WebRtc_Word32 _id;
MapWrapper _captureCapabilities;
RWLockWrapper& _apiLock;
WebRtc_UWord8* _lastUsedDeviceName;
WebRtc_UWord32 _lastUsedDeviceNameLength;
};
} //namespace videocapturemodule
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_