/usr/include/ortp/payloadtype.h is in libortp-dev 3.3.2-4.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 | /*
The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* \file payloadtype.h
* \brief Using and creating standart and custom RTP profiles
*
**/
#ifndef PAYLOADTYPE_H
#define PAYLOADTYPE_H
#include <ortp/port.h>
#ifdef __cplusplus
extern "C"{
#endif
/* flags for PayloadType::flags */
#define PAYLOAD_TYPE_ALLOCATED (1)
/* private flags for future use by ortp */
#define PAYLOAD_TYPE_PRIV1 (1<<1)
#define PAYLOAD_TYPE_PRIV2 (1<<2)
#define PAYLOAD_TYPE_PRIV3 (1<<3)
/* user flags, can be used by the application on top of oRTP */
#define PAYLOAD_TYPE_USER_FLAG_0 (1<<4)
#define PAYLOAD_TYPE_USER_FLAG_1 (1<<5)
#define PAYLOAD_TYPE_USER_FLAG_2 (1<<6)
/* ask for more if you need*/
#define PAYLOAD_AUDIO_CONTINUOUS 0
#define PAYLOAD_AUDIO_PACKETIZED 1
#define PAYLOAD_VIDEO 2
#define PAYLOAD_OTHER 3 /* ?? */
struct _PayloadType
{
int type; /**< one of PAYLOAD_* macros*/
int clock_rate; /**< rtp clock rate*/
char bits_per_sample; /* in case of continuous audio data */
char *zero_pattern;
int pattern_length;
/* other useful information for the application*/
int normal_bitrate; /*in bit/s */
char *mime_type; /**<actually the submime, ex: pcm, pcma, gsm*/
int channels; /**< number of channels of audio */
char *recv_fmtp; /* various format parameters for the incoming stream */
char *send_fmtp; /* various format parameters for the outgoing stream */
int flags;
void *user_data;
};
#ifndef PayloadType_defined
#define PayloadType_defined
typedef struct _PayloadType PayloadType;
#endif
#define payload_type_set_flag(pt,flag) (pt)->flags|=((int)flag)
#define payload_type_unset_flag(pt,flag) (pt)->flags&=(~(int)flag)
#define payload_type_get_flags(pt) (pt)->flags
#define RTP_PROFILE_MAX_PAYLOADS 128
/**
* The RTP profile is a table RTP_PROFILE_MAX_PAYLOADS entries to make the matching
* between RTP payload type number and the PayloadType that defines the type of
* media.
**/
struct _RtpProfile
{
char *name;
PayloadType *payload[RTP_PROFILE_MAX_PAYLOADS];
};
typedef struct _RtpProfile RtpProfile;
PayloadType *payload_type_new(void);
PayloadType *payload_type_clone(PayloadType *payload);
char *payload_type_get_rtpmap(PayloadType *pt);
void payload_type_destroy(PayloadType *pt);
void payload_type_set_recv_fmtp(PayloadType *pt, const char *fmtp);
void payload_type_set_send_fmtp(PayloadType *pt, const char *fmtp);
void payload_type_append_recv_fmtp(PayloadType *pt, const char *fmtp);
void payload_type_append_send_fmtp(PayloadType *pt, const char *fmtp);
#define payload_type_get_bitrate(pt) ((pt)->normal_bitrate)
#define payload_type_get_rate(pt) ((pt)->clock_rate)
#define payload_type_get_mime(pt) ((pt)->mime_type)
bool_t fmtp_get_value(const char *fmtp, const char *param_name, char *result, size_t result_len);
VAR_DECLSPEC RtpProfile av_profile;
#define payload_type_set_user_data(pt,p) (pt)->user_data=(p)
#define payload_type_get_user_data(pt) ((pt)->user_data)
#define rtp_profile_get_name(profile) (const char*)((profile)->name)
void rtp_profile_set_payload(RtpProfile *prof, int idx, PayloadType *pt);
/**
* Set payload type number @index unassigned in the profile.
*
*@param profile an RTP profile
*@param index the payload type number
**/
#define rtp_profile_clear_payload(profile,index) \
rtp_profile_set_payload(profile,index,NULL)
/* I prefer have this function inlined because it is very often called in the code */
/**
*
* Gets the payload description of the payload type @index in the profile.
*
*@param profile an RTP profile (a #RtpProfile object)
*@param index the payload type number
*@return the payload description (a PayloadType object)
**/
static inline PayloadType * rtp_profile_get_payload(RtpProfile *prof, int idx){
if (idx<0 || idx>=RTP_PROFILE_MAX_PAYLOADS) {
return NULL;
}
return prof->payload[idx];
}
void rtp_profile_clear_all(RtpProfile *prof);
void rtp_profile_set_name(RtpProfile *prof, const char *name);
PayloadType * rtp_profile_get_payload_from_mime(RtpProfile *profile,const char *mime);
PayloadType * rtp_profile_get_payload_from_rtpmap(RtpProfile *profile, const char *rtpmap);
int rtp_profile_get_payload_number_from_mime(RtpProfile *profile,const char *mime);
int rtp_profile_get_payload_number_from_rtpmap(RtpProfile *profile, const char *rtpmap);
int rtp_profile_find_payload_number(RtpProfile *prof,const char *mime,int rate, int channels);
PayloadType * rtp_profile_find_payload(RtpProfile *prof,const char *mime,int rate, int channels);
int rtp_profile_move_payload(RtpProfile *prof,int oldpos,int newpos);
RtpProfile * rtp_profile_new(const char *name);
/* clone a profile, payload are not cloned */
RtpProfile * rtp_profile_clone(RtpProfile *prof);
/*clone a profile and its payloads (ie payload type are newly allocated, not reusing payload types of the reference profile) */
RtpProfile * rtp_profile_clone_full(RtpProfile *prof);
/* frees the profile and all its PayloadTypes*/
void rtp_profile_destroy(RtpProfile *prof);
/* some payload types */
/* audio */
VAR_DECLSPEC PayloadType payload_type_pcmu8000;
VAR_DECLSPEC PayloadType payload_type_pcma8000;
VAR_DECLSPEC PayloadType payload_type_pcm8000;
VAR_DECLSPEC PayloadType payload_type_l16_mono;
VAR_DECLSPEC PayloadType payload_type_l16_stereo;
VAR_DECLSPEC PayloadType payload_type_lpc1016;
VAR_DECLSPEC PayloadType payload_type_g729;
VAR_DECLSPEC PayloadType payload_type_g7231;
VAR_DECLSPEC PayloadType payload_type_g7221;
VAR_DECLSPEC PayloadType payload_type_g726_40;
VAR_DECLSPEC PayloadType payload_type_g726_32;
VAR_DECLSPEC PayloadType payload_type_g726_24;
VAR_DECLSPEC PayloadType payload_type_g726_16;
VAR_DECLSPEC PayloadType payload_type_gsm;
VAR_DECLSPEC PayloadType payload_type_lpc;
VAR_DECLSPEC PayloadType payload_type_lpc1015;
VAR_DECLSPEC PayloadType payload_type_speex_nb;
VAR_DECLSPEC PayloadType payload_type_speex_wb;
VAR_DECLSPEC PayloadType payload_type_speex_uwb;
VAR_DECLSPEC PayloadType payload_type_ilbc;
VAR_DECLSPEC PayloadType payload_type_amr;
VAR_DECLSPEC PayloadType payload_type_amrwb;
VAR_DECLSPEC PayloadType payload_type_truespeech;
VAR_DECLSPEC PayloadType payload_type_evrc0;
VAR_DECLSPEC PayloadType payload_type_evrcb0;
/* video */
VAR_DECLSPEC PayloadType payload_type_mpv;
VAR_DECLSPEC PayloadType payload_type_h261;
VAR_DECLSPEC PayloadType payload_type_h263;
VAR_DECLSPEC PayloadType payload_type_h263_1998;
VAR_DECLSPEC PayloadType payload_type_h263_2000;
VAR_DECLSPEC PayloadType payload_type_mp4v;
VAR_DECLSPEC PayloadType payload_type_theora;
VAR_DECLSPEC PayloadType payload_type_h264;
VAR_DECLSPEC PayloadType payload_type_x_snow;
VAR_DECLSPEC PayloadType payload_type_jpeg;
VAR_DECLSPEC PayloadType payload_type_t140;
/* non standard file transfer over UDP */
VAR_DECLSPEC PayloadType payload_type_x_udpftp;
/* telephone-event */
VAR_DECLSPEC PayloadType payload_type_telephone_event;
#ifdef __cplusplus
}
#endif
#endif
|