chromium/media/capture/video/linux/video_capture_device_linux.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Linux specific implementation of VideoCaptureDevice.
// V4L2 is used for capturing. V4L2 does not provide its own thread for
// capturing so this implementation uses a Chromium thread for fetching frames
// from V4L2.

#ifndef MEDIA_CAPTURE_VIDEO_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_
#define MEDIA_CAPTURE_VIDEO_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_

#include <stdint.h>

#include <memory>

#include "base/task/single_thread_task_runner.h"
#include "gpu/ipc/common/gpu_memory_buffer_support.h"
#include "media/capture/video/linux/v4l2_capture_device_impl.h"
#include "media/capture/video/video_capture_device.h"
#include "media/capture/video_capture_types.h"

namespace base {
class WaitableEvent;
}

namespace media {

class V4L2CaptureDelegate;

// Linux V4L2 implementation of VideoCaptureDevice.
class CAPTURE_EXPORT VideoCaptureDeviceLinux : public VideoCaptureDevice { … };

}  // namespace media

#endif  // MEDIA_CAPTURE_VIDEO_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_