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38 lines
554 B
38 lines
554 B
#ifndef _RTCPLIB_H_
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#define _RTCPLIB_H_
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#include "str.h"
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#include "compat.h"
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struct rtcp_header {
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unsigned char v_p_x;
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unsigned char pt;
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u_int16_t length;
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} __attribute__ ((packed));
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struct rtcp_packet {
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struct rtcp_header header;
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u_int32_t ssrc;
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} __attribute__ ((packed));
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/* RFC 5761 section 4 */
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INLINE int rtcp_demux_is_rtcp(const str *s) {
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struct rtcp_packet *rtcp;
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if (s->len < sizeof(*rtcp))
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return 0;
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rtcp = (void *) s->s;
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if (rtcp->header.pt < 194)
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return 0;
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if (rtcp->header.pt > 223)
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return 0;
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return 1;
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}
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#endif
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