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66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __CCSDP_RTCP_FB_H__
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#define __CCSDP_RTCP_FB_H__
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/* a=rtcp-fb enumerations */
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typedef enum {
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SDP_RTCP_FB_ANY = -1,
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SDP_RTCP_FB_ACK = 0,
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SDP_RTCP_FB_CCM,
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SDP_RTCP_FB_NACK,
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SDP_RTCP_FB_TRR_INT,
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// from https://www.ietf.org/archive/id/draft-alvestrand-rmcat-remb-03.txt
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SDP_RTCP_FB_REMB,
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// from https://tools.ietf.org/html/draft-holmer-rmcat-transport-wide-cc-extensions-01
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SDP_RTCP_FB_TRANSPORT_CC,
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SDP_MAX_RTCP_FB,
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SDP_RTCP_FB_UNKNOWN
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} sdp_rtcp_fb_type_e;
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typedef enum {
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SDP_RTCP_FB_NACK_NOT_FOUND = -1,
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SDP_RTCP_FB_NACK_BASIC = 0,
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SDP_RTCP_FB_NACK_SLI,
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SDP_RTCP_FB_NACK_PLI,
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SDP_RTCP_FB_NACK_RPSI,
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SDP_RTCP_FB_NACK_APP,
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SDP_RTCP_FB_NACK_RAI,
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SDP_RTCP_FB_NACK_TLLEI,
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SDP_RTCP_FB_NACK_PSLEI,
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SDP_RTCP_FB_NACK_ECN,
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SDP_MAX_RTCP_FB_NACK,
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SDP_RTCP_FB_NACK_UNKNOWN
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} sdp_rtcp_fb_nack_type_e;
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typedef enum {
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SDP_RTCP_FB_ACK_NOT_FOUND = -1,
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SDP_RTCP_FB_ACK_RPSI = 0,
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SDP_RTCP_FB_ACK_APP,
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SDP_MAX_RTCP_FB_ACK,
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SDP_RTCP_FB_ACK_UNKNOWN
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} sdp_rtcp_fb_ack_type_e;
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// Codec Control Messages - defined by RFC 5104
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typedef enum {
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SDP_RTCP_FB_CCM_NOT_FOUND = -1,
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SDP_RTCP_FB_CCM_FIR = 0,
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SDP_RTCP_FB_CCM_TMMBR,
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SDP_RTCP_FB_CCM_TSTR,
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SDP_RTCP_FB_CCM_VBCM,
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SDP_MAX_RTCP_FB_CCM,
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SDP_RTCP_FB_CCM_UNKNOWN
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} sdp_rtcp_fb_ccm_type_e;
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#ifdef __cplusplus
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static_assert(SDP_MAX_RTCP_FB_NACK +
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SDP_MAX_RTCP_FB_ACK +
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SDP_MAX_RTCP_FB_CCM < 32,
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"rtcp-fb Bitmap is larger than 32 bits");
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#endif
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#endif
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