blob: 1cb67026d2a62d2b21fbc4e1cfb28b147ca33cbc [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.
#include "common_types.h"
#include "../video_capture_impl.h"
namespace webrtc
class CriticalSectionWrapper;
class ThreadWrapper;
namespace videocapturemodule
class VideoCaptureModuleV4L2: public VideoCaptureImpl
VideoCaptureModuleV4L2(WebRtc_Word32 id);
virtual ~VideoCaptureModuleV4L2();
virtual WebRtc_Word32 Init(const WebRtc_UWord8* deviceUniqueId);
virtual WebRtc_Word32 StartCapture(const VideoCaptureCapability& capability);
virtual WebRtc_Word32 StopCapture();
virtual bool CaptureStarted();
virtual WebRtc_Word32 CaptureSettings(VideoCaptureCapability& settings);
enum {kNoOfV4L2Bufffers=4};
static bool CaptureThread(void*);
bool CaptureProcess();
bool AllocateVideoBuffers();
bool DeAllocateVideoBuffers();
ThreadWrapper* _captureThread;
CriticalSectionWrapper* _captureCritSect;
WebRtc_Word32 _deviceId;
WebRtc_Word32 _deviceFd;
WebRtc_Word32 _buffersAllocatedByDevice;
WebRtc_Word32 _currentWidth;
WebRtc_Word32 _currentHeight;
WebRtc_Word32 _currentFrameRate;
bool _captureStarted;
RawVideoType _captureVideoType;
struct Buffer
void *start;
size_t length;
Buffer *_pool;
} // namespace videocapturemodule
} // namespace webrtc