chromium/media/cast/encoding/size_adaptable_video_encoder_base.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_CAST_ENCODING_SIZE_ADAPTABLE_VIDEO_ENCODER_BASE_H_
#define MEDIA_CAST_ENCODING_SIZE_ADAPTABLE_VIDEO_ENCODER_BASE_H_

#include <stdint.h>

#include <memory>

#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "media/cast/cast_config.h"
#include "media/cast/cast_environment.h"
#include "media/cast/constants.h"
#include "media/cast/encoding/video_encoder.h"
#include "ui/gfx/geometry/size.h"

namespace media {

class VideoEncoderMetricsProvider;

namespace cast {

struct SenderEncodedFrame;

// Creates and owns a VideoEncoder instance.  The owned instance is an
// implementation that does not support changing frame sizes, and so
// SizeAdaptableVideoEncoderBase acts as a proxy to automatically detect when
// the owned instance should be replaced with one that can handle the new frame
// size.
class SizeAdaptableVideoEncoderBase : public VideoEncoder { … };

}  // namespace cast
}  // namespace media

#endif  // MEDIA_CAST_ENCODING_SIZE_ADAPTABLE_VIDEO_ENCODER_BASE_H_