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media / gpu / chromeos / generic_dmabuf_video_frame_mapper.h [blame]
// Copyright 2018 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_GPU_CHROMEOS_GENERIC_DMABUF_VIDEO_FRAME_MAPPER_H_
#define MEDIA_GPU_CHROMEOS_GENERIC_DMABUF_VIDEO_FRAME_MAPPER_H_
#include "media/gpu/media_gpu_export.h"
#include "media/gpu/video_frame_mapper.h"
namespace media {
// The GenericDmaBufVideoFrameMapper implements functionality to map DMABUF-
// backed video frames into memory.
class MEDIA_GPU_EXPORT GenericDmaBufVideoFrameMapper : public VideoFrameMapper {
public:
static std::unique_ptr<GenericDmaBufVideoFrameMapper> Create(
VideoPixelFormat format);
GenericDmaBufVideoFrameMapper(const GenericDmaBufVideoFrameMapper&) = delete;
GenericDmaBufVideoFrameMapper& operator=(
const GenericDmaBufVideoFrameMapper&) = delete;
~GenericDmaBufVideoFrameMapper() override = default;
// VideoFrameMapper implementation.
scoped_refptr<VideoFrame> MapFrame(
scoped_refptr<const FrameResource> video_frame,
int permissions) override;
private:
explicit GenericDmaBufVideoFrameMapper(VideoPixelFormat format);
};
} // namespace media
#endif // MEDIA_GPU_CHROMEOS_GENERIC_DMABUF_VIDEO_FRAME_MAPPER_H_