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/*
* Copyright (c) 2018 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 MODULES_VIDEO_CODING_UTILITY_SIMULCAST_UTILITY_H_
#define MODULES_VIDEO_CODING_UTILITY_SIMULCAST_UTILITY_H_
#include <stdint.h>
#include "api/video_codecs/video_codec.h"
#include "rtc_base/system/rtc_export.h"
#include "video/config/video_encoder_config.h"
namespace webrtc {
class RTC_EXPORT SimulcastUtility {
public:
static uint32_t SumStreamMaxBitrate(int streams, const VideoCodec& codec);
static int NumberOfSimulcastStreams(const VideoCodec& codec);
static bool ValidSimulcastParameters(const VideoCodec& codec,
int num_streams);
static int NumberOfTemporalLayers(const VideoCodec& codec, int spatial_id);
// TODO(sprang): Remove this hack when ScreenshareLayers is gone.
static bool IsConferenceModeScreenshare(const VideoCodec& codec);
static bool IsConferenceModeScreenshare(
const VideoEncoderConfig& encoder_config);
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_UTILITY_SIMULCAST_UTILITY_H_
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