Files
platform-external-webrtc/modules/video_capture/device_info_impl.h
Karl Wiberg 2b85792b01 Move rw_lock_wrapper.h to rtc_base/synchronization/
This moves it from an API directory (system_wrappers/include/) to a
non-API directory, which is exactly what we want for utilities like
this.

BUG=webrtc:8445
NOPRESUBMIT=true

Change-Id: Ie2879aca5fc1667e4222499d2a8fc2bba9ae2425
Reviewed-on: https://webrtc-review.googlesource.com/21328
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22587}
2018-03-23 19:47:08 +00:00

61 lines
2.0 KiB
C++

/*
* 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 MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_
#define MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_
#include <vector>
#include "modules/video_capture/video_capture.h"
#include "rtc_base/synchronization/rw_lock_wrapper.h"
namespace webrtc
{
namespace videocapturemodule
{
class DeviceInfoImpl: public VideoCaptureModule::DeviceInfo
{
public:
DeviceInfoImpl();
virtual ~DeviceInfoImpl(void);
virtual int32_t NumberOfCapabilities(const char* deviceUniqueIdUTF8);
virtual int32_t GetCapability(
const char* deviceUniqueIdUTF8,
const uint32_t deviceCapabilityNumber,
VideoCaptureCapability& capability);
virtual int32_t GetBestMatchedCapability(
const char* deviceUniqueIdUTF8,
const VideoCaptureCapability& requested,
VideoCaptureCapability& resulting);
virtual int32_t GetOrientation(const char* deviceUniqueIdUTF8,
VideoRotation& orientation);
protected:
/* Initialize this object*/
virtual int32_t Init()=0;
/*
* Fills the member variable _captureCapabilities with capabilities for the given device name.
*/
virtual int32_t CreateCapabilityMap(const char* deviceUniqueIdUTF8)=0;
protected:
// Data members
typedef std::vector<VideoCaptureCapability> VideoCaptureCapabilities;
VideoCaptureCapabilities _captureCapabilities;
RWLockWrapper& _apiLock;
char* _lastUsedDeviceName;
uint32_t _lastUsedDeviceNameLength;
};
} // namespace videocapturemodule
} // namespace webrtc
#endif // MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_