blob: 8172eb8d2a890b740b151ff1dfb7c1d63f453e21 [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 "webrtc/base/platform_thread.h"
#include "webrtc/common_types.h"
#include "webrtc/modules/video_capture/video_capture_impl.h"
namespace webrtc
class CriticalSectionWrapper;
namespace videocapturemodule
class VideoCaptureModuleV4L2: public VideoCaptureImpl
VideoCaptureModuleV4L2(int32_t id);
virtual ~VideoCaptureModuleV4L2();
virtual int32_t Init(const char* deviceUniqueId);
virtual int32_t StartCapture(const VideoCaptureCapability& capability);
virtual int32_t StopCapture();
virtual bool CaptureStarted();
virtual int32_t CaptureSettings(VideoCaptureCapability& settings);
enum {kNoOfV4L2Bufffers=4};
static bool CaptureThread(void*);
bool CaptureProcess();
bool AllocateVideoBuffers();
bool DeAllocateVideoBuffers();
// TODO(pbos): Stop using scoped_ptr and resetting the thread.
rtc::scoped_ptr<rtc::PlatformThread> _captureThread;
CriticalSectionWrapper* _captureCritSect;
int32_t _deviceId;
int32_t _deviceFd;
int32_t _buffersAllocatedByDevice;
int32_t _currentWidth;
int32_t _currentHeight;
int32_t _currentFrameRate;
bool _captureStarted;
RawVideoType _captureVideoType;
struct Buffer
void *start;
size_t length;
Buffer *_pool;
} // namespace videocapturemodule
} // namespace webrtc