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71 lines
2.1 KiB
71 lines
2.1 KiB
#ifndef __BITSTREAM_IETF_RTCP_H__
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# define __BITSTREAM_IETF_RTCP_H__
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# include <inttypes.h>
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# define RTCP_RTP_VERSION 2
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# define RTCP_PT_SR 200
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static inline void rtcp_sr_set_rtp_version(uint8_t *p_rtcp_sr)
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{
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p_rtcp_sr[0] = RTCP_RTP_VERSION << 6;
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}
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static inline void rtcp_sr_set_pt(uint8_t *p_rtcp_sr)
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{
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p_rtcp_sr[1] = RTCP_PT_SR;
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}
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static inline void rtcp_sr_set_length(uint8_t *p_rtcp_sr,
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uint16_t length)
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{
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p_rtcp_sr[2] = length >> 8;
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p_rtcp_sr[3] = length & 0xff;
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}
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static inline void rtcp_sr_set_ntp_time_msw(uint8_t *p_rtcp_sr,
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uint32_t ntp_time_msw)
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{
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p_rtcp_sr[8] = (ntp_time_msw >> 24) & 0xff;
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p_rtcp_sr[9] = (ntp_time_msw >> 16) & 0xff;
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p_rtcp_sr[10] = (ntp_time_msw >> 8) & 0xff;
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p_rtcp_sr[11] = ntp_time_msw & 0xff;
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}
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static inline void rtcp_sr_set_ntp_time_lsw(uint8_t *p_rtcp_sr,
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uint32_t ntp_time_lsw)
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{
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p_rtcp_sr[12] = (ntp_time_lsw >> 24) & 0xff;
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p_rtcp_sr[13] = (ntp_time_lsw >> 16) & 0xff;
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p_rtcp_sr[14] = (ntp_time_lsw >> 8) & 0xff;
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p_rtcp_sr[15] = ntp_time_lsw & 0xff;
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}
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static inline void rtcp_sr_set_rtp_time(uint8_t *p_rtcp_sr,
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uint32_t rtp_time)
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{
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p_rtcp_sr[16] = (rtp_time >> 24) & 0xff;
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p_rtcp_sr[17] = (rtp_time >> 16) & 0xff;
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p_rtcp_sr[18] = (rtp_time >> 8) & 0xff;
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p_rtcp_sr[19] = rtp_time & 0xff;
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}
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static inline void rtcp_sr_set_packet_count(uint8_t *p_rtcp_sr,
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uint32_t packet_count)
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{
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p_rtcp_sr[20] = (packet_count >> 24) & 0xff;
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p_rtcp_sr[21] = (packet_count >> 16) & 0xff;
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p_rtcp_sr[22] = (packet_count >> 8) & 0xff;
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p_rtcp_sr[23] = packet_count & 0xff;
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}
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static inline void rtcp_sr_set_octet_count(uint8_t *p_rtcp_sr,
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uint32_t octet_count)
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{
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p_rtcp_sr[24] = (octet_count >> 24) & 0xff;
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p_rtcp_sr[25] = (octet_count >> 16) & 0xff;
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p_rtcp_sr[26] = (octet_count >> 8) & 0xff;
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p_rtcp_sr[27] = octet_count & 0xff;
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}
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#endif /* !__BITSTREAM_IETF_RTCP_H__ */
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