chromium/media/base/video_encoder.h

// Copyright 2020 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_BASE_VIDEO_ENCODER_H_
#define MEDIA_BASE_VIDEO_ENCODER_H_

#include <optional>

#include "base/containers/heap_array.h"
#include "base/functional/callback.h"
#include "base/task/bind_post_task.h"
#include "base/time/time.h"
#include "media/base/bitrate.h"
#include "media/base/encoder_status.h"
#include "media/base/media_export.h"
#include "media/base/svc_scalability_mode.h"
#include "media/base/video_codecs.h"
#include "media/base/video_types.h"
#include "ui/gfx/color_space.h"
#include "ui/gfx/geometry/size.h"

namespace media {

struct VideoEncoderInfo;
class VideoFrame;

// Returns the drop frame threshold for media::VideoEncoder used in WebCodecs.
MEDIA_EXPORT uint8_t GetDefaultVideoEncoderDropFrameThreshold();

MEDIA_EXPORT uint32_t GetDefaultVideoEncodeBitrate(gfx::Size frame_size,
                                                   uint32_t framerate);

MEDIA_EXPORT int GetNumberOfThreadsForSoftwareEncoding(gfx::Size frame_size);

// Encoded video frame, its data and metadata.
struct MEDIA_EXPORT VideoEncoderOutput { … };

class MEDIA_EXPORT VideoEncoder { … };

}  // namespace media

#endif  // MEDIA_BASE_VIDEO_ENCODER_H_