[bTSstream-devel] [Git][videolan/bitstream][master] 2 commits: new header for rtcp xr
Christophe Massiot
gitlab at videolan.org
Wed May 2 13:25:21 CEST 2018
Christophe Massiot pushed to branch master at VideoLAN / bitstream
Commits:
e288d192 by Rafaël Carré at 2018-05-02T12:08:00+02:00
new header for rtcp xr
- - - - -
fa6d757f by Christophe Massiot at 2018-05-02T13:23:41+02:00
Merge branch 'funman-xr'
- - - - -
1 changed file:
- + ietf/rtcp3611.h
Changes:
=====================================
ietf/rtcp3611.h
=====================================
--- /dev/null
+++ b/ietf/rtcp3611.h
@@ -0,0 +1,209 @@
+/*****************************************************************************
+ * rtp3611.h: RTP Control Protocol Extended Reports (RTCP XR)
+ *****************************************************************************
+ * Copyright (C) 2018 Open Broadcast Systems Ltd.
+ *
+ * Authors: Rafaël Carré <funman at videolam.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *****************************************************************************/
+
+/*
+ * Normative references:
+ * - IETF RFC 3611
+ */
+
+#ifndef __BITSTREAM_IETF_RTCP3611_H__
+#define __BITSTREAM_IETF_RTCP3611_H__
+
+#include <stdint.h> /* uint8_t, uint16_t, etc... */
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define RTCP_PT_XR 207
+#define RTCP_XR_HEADER_SIZE 8
+
+/* 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |V=2|P|reserved | PT=XR=207 | length |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | SSRC |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * : report blocks :
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+static inline void rtcp_xr_set_ssrc_sender(uint8_t *p_rtcp_xr,
+ const uint8_t pi_ssrc[4])
+{
+ p_rtcp_xr[4] = pi_ssrc[0];
+ p_rtcp_xr[5] = pi_ssrc[1];
+ p_rtcp_xr[6] = pi_ssrc[2];
+ p_rtcp_xr[7] = pi_ssrc[3];
+}
+
+static inline void rtcp_xr_get_ssrc_sender(const uint8_t *p_rtcp_xr,
+ uint8_t pi_ssrc[4])
+{
+ pi_ssrc[0] = p_rtcp_xr[4];
+ pi_ssrc[1] = p_rtcp_xr[5];
+ pi_ssrc[2] = p_rtcp_xr[6];
+ pi_ssrc[3] = p_rtcp_xr[7];
+}
+
+static inline uint8_t rtcp_xr_get_bt(const uint8_t *p_rtcp_xr_b)
+{
+ return p_rtcp_xr_b[0];
+}
+
+static inline void rtcp_xr_set_bt(uint8_t *p_rtcp_xr_b,
+ uint8_t bt)
+{
+ p_rtcp_xr_b[0] = bt;
+}
+
+static inline uint16_t rtcp_xr_get_length(const uint8_t *p_rtcp_xr_b)
+{
+ return (p_rtcp_xr_b[2] << 8) | p_rtcp_xr_b[3];
+}
+
+static inline void rtcp_xr_set_length(uint8_t *p_rtcp_xr_b,
+ uint16_t length)
+{
+ p_rtcp_xr_b[2] = length >> 8;
+ p_rtcp_xr_b[3] = length & 0xff;
+}
+
+/* Loss RLE Report Block
+ * TODO */
+#define RTCP_XR_LRLER_BT 1
+
+/* Duplicate RLE Report Block
+ * TODO */
+#define RTCP_XR_DRLER_BT 2
+
+/* Packet Receipt Times Report Block
+ * TODO */
+#define RTCP_XR_PRTR_BT 3
+
+/* Receiver Reference Time Report Block */
+#define RTCP_XR_RRTP_BT 4
+#define RTCP_XR_RRTP_SIZE 12
+
+static inline void rtcp_xr_rrtp_set_reserved(uint8_t *p_rtcp_xr_rrtp)
+{
+ p_rtcp_xr_rrtp[1] = 0;
+}
+
+static inline uint64_t rtcp_xr_rrtp_get_ntp(const uint8_t *p_rtcp_xr_b)
+{
+ return ((uint64_t)p_rtcp_xr_b[4] << 56) | ((uint64_t)p_rtcp_xr_b[5] << 48) |
+ ((uint64_t)p_rtcp_xr_b[6] << 40) | ((uint64_t)p_rtcp_xr_b[7] << 32) |
+ ((uint64_t)p_rtcp_xr_b[8] << 24) | ((uint64_t)p_rtcp_xr_b[9] << 16) |
+ ((uint64_t)p_rtcp_xr_b[10] << 8) | (uint64_t)p_rtcp_xr_b[11];
+}
+
+static inline void rtcp_xr_rrtp_set_ntp(uint8_t *p_rtcp_xr_b,
+ uint64_t ntp)
+{
+ p_rtcp_xr_b[4] = (ntp >> 56) & 0xff;
+ p_rtcp_xr_b[5] = (ntp >> 48) & 0xff;
+ p_rtcp_xr_b[6] = (ntp >> 40) & 0xff;
+ p_rtcp_xr_b[7] = (ntp >> 32) & 0xff;
+ p_rtcp_xr_b[8] = (ntp >> 24) & 0xff;
+ p_rtcp_xr_b[9] = (ntp >> 16) & 0xff;
+ p_rtcp_xr_b[10] = (ntp >> 8) & 0xff;
+ p_rtcp_xr_b[11] = (ntp ) & 0xff;
+}
+
+/* DLRR Report Block */
+#define RTCP_XR_DLRR_BT 5
+#define RTCP_XR_DLRR_SIZE 16
+
+static inline void rtcp_xr_dlrr_set_reserved(uint8_t *p_rtcp_xr_dlrr)
+{
+ p_rtcp_xr_dlrr[1] = 0;
+}
+
+static inline void rtcp_xr_dlrr_set_ssrc_receiver(uint8_t *p_rtcp_xr_dlrr,
+ const uint8_t pi_ssrc[4])
+{
+ p_rtcp_xr_dlrr[4] = pi_ssrc[0];
+ p_rtcp_xr_dlrr[5] = pi_ssrc[1];
+ p_rtcp_xr_dlrr[6] = pi_ssrc[2];
+ p_rtcp_xr_dlrr[7] = pi_ssrc[3];
+}
+
+static inline void rtcp_xr_dlrr_get_ssrc_receiver(const uint8_t *p_rtcp_xr_dlrr,
+ uint8_t pi_ssrc[4])
+{
+ pi_ssrc[0] = p_rtcp_xr_dlrr[4];
+ pi_ssrc[1] = p_rtcp_xr_dlrr[5];
+ pi_ssrc[2] = p_rtcp_xr_dlrr[6];
+ pi_ssrc[3] = p_rtcp_xr_dlrr[7];
+}
+
+static inline uint32_t rtcp_xr_dlrr_get_lrr(const uint8_t *p_rtcp_xr_dlrr)
+{
+ return (p_rtcp_xr_dlrr[8] << 24) | (p_rtcp_xr_dlrr[9] << 16) |
+ (p_rtcp_xr_dlrr[10] << 8) | p_rtcp_xr_dlrr[11];
+}
+
+static inline void rtcp_xr_dlrr_set_lrr(uint8_t *p_rtcp_xr_dlrr,
+ uint32_t lrr)
+{
+ p_rtcp_xr_dlrr[8] = (lrr >> 24) & 0xff;
+ p_rtcp_xr_dlrr[9] = (lrr >> 16) & 0xff;
+ p_rtcp_xr_dlrr[10] = (lrr >> 8) & 0xff;
+ p_rtcp_xr_dlrr[11] = (lrr ) & 0xff;
+}
+
+static inline uint32_t rtcp_xr_dlrr_get_dlrr(const uint8_t *p_rtcp_xr_dlrr)
+{
+ return (p_rtcp_xr_dlrr[12] << 24) | (p_rtcp_xr_dlrr[13] << 16) |
+ (p_rtcp_xr_dlrr[14] << 8) | p_rtcp_xr_dlrr[15];
+}
+
+static inline void rtcp_xr_dlrr_set_dlrr(uint8_t *p_rtcp_xr_dlrr,
+ uint32_t lrr)
+{
+ p_rtcp_xr_dlrr[12] = (lrr >> 24) & 0xff;
+ p_rtcp_xr_dlrr[13] = (lrr >> 16) & 0xff;
+ p_rtcp_xr_dlrr[14] = (lrr >> 8) & 0xff;
+ p_rtcp_xr_dlrr[15] = (lrr ) & 0xff;
+}
+
+/* Statistics Summary Report Block
+ * TODO */
+#define RTCP_XR_SSR_BT 6
+
+/* VoIP Metrics Report Block
+ * TODO */
+#define RTCP_XR_VMR_BT 7
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
View it on GitLab: https://code.videolan.org/videolan/bitstream/compare/2bb9f98e9f6246eabd8ce363db752c156720a3dc...fa6d757f9c3eb299f6a291e8dad74ab5a3f7e3a6
---
View it on GitLab: https://code.videolan.org/videolan/bitstream/compare/2bb9f98e9f6246eabd8ce363db752c156720a3dc...fa6d757f9c3eb299f6a291e8dad74ab5a3f7e3a6
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