chromium/media/capture/video/linux/v4l2_capture_delegate.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_CAPTURE_VIDEO_LINUX_V4L2_CAPTURE_DELEGATE_H_
#define MEDIA_CAPTURE_VIDEO_LINUX_V4L2_CAPTURE_DELEGATE_H_

#include <stddef.h>
#include <stdint.h>

#include <memory>
#include <string>
#include <vector>

#include "base/containers/queue.h"
#include "base/files/scoped_file.h"
#include "base/memory/raw_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "gpu/ipc/common/gpu_memory_buffer_support.h"
#include "media/capture/video/linux/scoped_v4l2_device_fd.h"
#include "media/capture/video/linux/v4l2_capture_device_impl.h"
#include "media/capture/video/video_capture_device.h"

#if BUILDFLAG(IS_OPENBSD)
#include <sys/videoio.h>
#else
#include <linux/videodev2.h>
#endif

namespace base {
class Location;
}  // namespace base

namespace media {

#if BUILDFLAG(IS_LINUX)
class V4L2CaptureDelegateGpuHelper;
#endif  // BUILDFLAG(IS_LINUX)

// Class doing the actual Linux capture using V4L2 API. V4L2 SPLANE/MPLANE
// capture specifics are implemented in derived classes. Created on the owner's
// thread, otherwise living, operating and destroyed on |v4l2_task_runner_|.
class CAPTURE_EXPORT V4L2CaptureDelegate final { … };

}  // namespace media

#endif  // MEDIA_CAPTURE_VIDEO_LINUX_V4L2_CAPTURE_DELEGATE_H_