/* * Copyright (c) 2011 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.
*/
// Checks the packet header to determine if it can be an RTP or RTCP packet.
RtpPacketType InferRtpPacketType(rtc::ArrayView<const uint8_t> packet); // True if |payload type| is 0-127. bool IsValidRtpPayloadType(int payload_type);
// True if `size` is appropriate for the indicated packet type. bool IsValidRtpPacketSize(RtpPacketType packet_type, size_t size);
// Returns "RTCP", "RTP" or "Unknown" according to `packet_type`.
absl::string_view RtpPacketTypeToString(RtpPacketType packet_type);
// Verifies that a packet has a valid RTP header. bool RTC_EXPORT ValidateRtpHeader(const uint8_t* rtp,
size_t length,
size_t* header_length);
// Helper method which updates the absolute send time extension if present. bool UpdateRtpAbsSendTimeExtension(uint8_t* rtp,
size_t length, int extension_id,
uint64_t time_us);
// Applies specified `options` to the packet. It updates the absolute send time // extension header if it is present present then updates HMAC. bool RTC_EXPORT
ApplyPacketOptions(uint8_t* data,
size_t length, const rtc::PacketTimeUpdateParams& packet_time_params,
uint64_t time_us);
} // namespace cricket
#endif// MEDIA_BASE_RTP_UTILS_H_
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