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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_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSION_SIZE_H_
#define MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSION_SIZE_H_
#include "api/array_view.h"
#include "modules/rtp_rtcp/include/rtp_header_extension_map.h"
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
namespace webrtc {
struct RtpExtensionSize {
RTPExtensionType type;
int value_size;
};
// Calculates rtp header extension size in bytes assuming packet contain
// all `extensions` with provided `value_size`.
// Counts only extensions present among `registered_extensions`.
int RtpHeaderExtensionSize(rtc::ArrayView<const RtpExtensionSize> extensions,
const RtpHeaderExtensionMap& registered_extensions);
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSION_SIZE_H_
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