chromium/media/capture/video/video_capture_gpu_channel_host.h

// Copyright 2023 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_VIDEO_CAPTURE_GPU_CHANNEL_HOST_H_
#define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_GPU_CHANNEL_HOST_H_

#include "base/no_destructor.h"
#include "base/observer_list.h"
#include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
#include "gpu/command_buffer/client/shared_image_interface.h"
#include "media/capture/capture_export.h"

namespace media {

class VideoCaptureGpuContextLostObserver { … };

// GPU memory buffer manager for Linux Video Capture.
// This class provides the access to `gpu::GpuMemoryBufferManager` for the
// `V4L2GpuMemoryBufferTracker`. It listens the GPU context lost event and
// broadcast it to trackers.
class CAPTURE_EXPORT VideoCaptureGpuChannelHost final
    : public VideoCaptureGpuContextLostObserver { … };

}  // namespace media

#endif  // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_GPU_CHANNEL_HOST_H_