chromium/third_party/webrtc/test/mappable_native_buffer.h

/*
 *  Copyright (c) 2020 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.
 */

#ifndef TEST_MAPPABLE_NATIVE_BUFFER_H_
#define TEST_MAPPABLE_NATIVE_BUFFER_H_

#include <utility>
#include <vector>

#include "api/array_view.h"
#include "api/video/video_frame.h"
#include "common_video/include/video_frame_buffer.h"
#include "rtc_base/ref_counted_object.h"
#include "rtc_base/synchronization/mutex.h"

namespace webrtc {
namespace test {

class MappableNativeBuffer;

VideoFrame CreateMappableNativeFrame(int64_t ntp_time_ms,
                                     VideoFrameBuffer::Type mappable_type,
                                     int width,
                                     int height);

rtc::scoped_refptr<MappableNativeBuffer> GetMappableNativeBufferFromVideoFrame(
    const VideoFrame& frame);

// A for-testing native buffer that is scalable and mappable. The contents of
// the buffer is black and the pixels are created upon mapping. Mapped buffers
// are stored inside MappableNativeBuffer, allowing tests to verify which
// resolutions were mapped, e.g. when passing them in to an encoder or other
// modules.
class MappableNativeBuffer : public VideoFrameBuffer { … };

}  // namespace test
}  // namespace webrtc

#endif  //  TEST_MAPPABLE_NATIVE_BUFFER_H_