oRTP  0.23.0
payloadtype.h
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1 /*
2  The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
3  Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
4 
5  This library is free software; you can redistribute it and/or
6  modify it under the terms of the GNU Lesser General Public
7  License as published by the Free Software Foundation; either
8  version 2.1 of the License, or (at your option) any later version.
9 
10  This library is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public
16  License along with this library; if not, write to the Free Software
17  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19 
26 #ifndef PAYLOADTYPE_H
27 #define PAYLOADTYPE_H
28 #include <ortp/port.h>
29 
30 #ifdef __cplusplus
31 extern "C"{
32 #endif
33 
34 /* flags for PayloadType::flags */
35 
36 #define PAYLOAD_TYPE_ALLOCATED (1)
37  /* private flags for future use by ortp */
38 #define PAYLOAD_TYPE_PRIV1 (1<<1)
39 #define PAYLOAD_TYPE_PRIV2 (1<<2)
40 #define PAYLOAD_TYPE_PRIV3 (1<<3)
41  /* user flags, can be used by the application on top of oRTP */
42 #define PAYLOAD_TYPE_USER_FLAG_0 (1<<4)
43 #define PAYLOAD_TYPE_USER_FLAG_1 (1<<5)
44 #define PAYLOAD_TYPE_USER_FLAG_2 (1<<6)
45  /* ask for more if you need*/
46 
47 #define PAYLOAD_AUDIO_CONTINUOUS 0
48 #define PAYLOAD_AUDIO_PACKETIZED 1
49 #define PAYLOAD_VIDEO 2
50 #define PAYLOAD_TEXT 4
51 #define PAYLOAD_OTHER 3 /* ?? */
52 
54 {
55  int type;
56  int clock_rate;
57  char bits_per_sample; /* in case of continuous audio data */
58  char *zero_pattern;
59  int pattern_length;
60  /* other useful information for the application*/
61  int normal_bitrate; /*in bit/s */
62  char *mime_type;
63  int channels;
64  char *recv_fmtp; /* various format parameters for the incoming stream */
65  char *send_fmtp; /* various format parameters for the outgoing stream */
66  int flags;
67  void *user_data;
68 };
69 
70 #ifndef PayloadType_defined
71 #define PayloadType_defined
72 typedef struct _PayloadType PayloadType;
73 #endif
74 
75 #define payload_type_set_flag(pt,flag) (pt)->flags|=((int)flag)
76 #define payload_type_unset_flag(pt,flag) (pt)->flags&=(~(int)flag)
77 #define payload_type_get_flags(pt) (pt)->flags
78 
79 
80 ORTP_PUBLIC PayloadType *payload_type_new(void);
81 ORTP_PUBLIC PayloadType *payload_type_clone(PayloadType *payload);
82 ORTP_PUBLIC char *payload_type_get_rtpmap(PayloadType *pt);
83 ORTP_PUBLIC void payload_type_destroy(PayloadType *pt);
84 ORTP_PUBLIC void payload_type_set_recv_fmtp(PayloadType *pt, const char *fmtp);
85 ORTP_PUBLIC void payload_type_set_send_fmtp(PayloadType *pt, const char *fmtp);
86 ORTP_PUBLIC void payload_type_append_recv_fmtp(PayloadType *pt, const char *fmtp);
87 ORTP_PUBLIC void payload_type_append_send_fmtp(PayloadType *pt, const char *fmtp);
88 
89 #define payload_type_get_bitrate(pt) ((pt)->normal_bitrate)
90 #define payload_type_get_rate(pt) ((pt)->clock_rate)
91 #define payload_type_get_mime(pt) ((pt)->mime_type)
92 
93 ORTP_PUBLIC bool_t fmtp_get_value(const char *fmtp, const char *param_name, char *result, size_t result_len);
94 
95 #define payload_type_set_user_data(pt,p) (pt)->user_data=(p)
96 #define payload_type_get_user_data(pt) ((pt)->user_data)
97 
98 
99 /* some payload types */
100 /* audio */
101 ORTP_VAR_PUBLIC PayloadType payload_type_pcmu8000;
102 ORTP_VAR_PUBLIC PayloadType payload_type_pcma8000;
103 ORTP_VAR_PUBLIC PayloadType payload_type_pcm8000;
104 ORTP_VAR_PUBLIC PayloadType payload_type_l16_mono;
105 ORTP_VAR_PUBLIC PayloadType payload_type_l16_stereo;
106 ORTP_VAR_PUBLIC PayloadType payload_type_lpc1016;
107 ORTP_VAR_PUBLIC PayloadType payload_type_g729;
108 ORTP_VAR_PUBLIC PayloadType payload_type_g7231;
109 ORTP_VAR_PUBLIC PayloadType payload_type_g7221;
110 ORTP_VAR_PUBLIC PayloadType payload_type_g726_40;
111 ORTP_VAR_PUBLIC PayloadType payload_type_g726_32;
112 ORTP_VAR_PUBLIC PayloadType payload_type_g726_24;
113 ORTP_VAR_PUBLIC PayloadType payload_type_g726_16;
114 ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_40;
115 ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_32;
116 ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_24;
117 ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_16;
118 ORTP_VAR_PUBLIC PayloadType payload_type_gsm;
119 ORTP_VAR_PUBLIC PayloadType payload_type_lpc;
120 ORTP_VAR_PUBLIC PayloadType payload_type_lpc1015;
121 ORTP_VAR_PUBLIC PayloadType payload_type_speex_nb;
122 ORTP_VAR_PUBLIC PayloadType payload_type_speex_wb;
123 ORTP_VAR_PUBLIC PayloadType payload_type_speex_uwb;
124 ORTP_VAR_PUBLIC PayloadType payload_type_ilbc;
125 ORTP_VAR_PUBLIC PayloadType payload_type_amr;
126 ORTP_VAR_PUBLIC PayloadType payload_type_amrwb;
127 ORTP_VAR_PUBLIC PayloadType payload_type_truespeech;
128 ORTP_VAR_PUBLIC PayloadType payload_type_evrc0;
129 ORTP_VAR_PUBLIC PayloadType payload_type_evrcb0;
130 ORTP_VAR_PUBLIC PayloadType payload_type_silk_nb;
131 ORTP_VAR_PUBLIC PayloadType payload_type_silk_mb;
132 ORTP_VAR_PUBLIC PayloadType payload_type_silk_wb;
133 ORTP_VAR_PUBLIC PayloadType payload_type_silk_swb;
134 ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_22k;
135 ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_44k;
136 ORTP_VAR_PUBLIC PayloadType payload_type_opus;
137 ORTP_VAR_PUBLIC PayloadType payload_type_isac;
138 
139 /* video */
140 ORTP_VAR_PUBLIC PayloadType payload_type_mpv;
141 ORTP_VAR_PUBLIC PayloadType payload_type_h261;
142 ORTP_VAR_PUBLIC PayloadType payload_type_h263;
143 ORTP_VAR_PUBLIC PayloadType payload_type_h263_1998;
144 ORTP_VAR_PUBLIC PayloadType payload_type_h263_2000;
145 ORTP_VAR_PUBLIC PayloadType payload_type_mp4v;
146 ORTP_VAR_PUBLIC PayloadType payload_type_theora;
147 ORTP_VAR_PUBLIC PayloadType payload_type_h264;
148 ORTP_VAR_PUBLIC PayloadType payload_type_x_snow;
149 ORTP_VAR_PUBLIC PayloadType payload_type_jpeg;
150 ORTP_VAR_PUBLIC PayloadType payload_type_vp8;
151 
152 ORTP_VAR_PUBLIC PayloadType payload_type_g722;
153 
154 /* text */
155 ORTP_VAR_PUBLIC PayloadType payload_type_t140;
156 ORTP_VAR_PUBLIC PayloadType payload_type_t140_red;
157 
158 /* non standard file transfer over UDP */
159 ORTP_VAR_PUBLIC PayloadType payload_type_x_udpftp;
160 
161 /* telephone-event */
162 ORTP_VAR_PUBLIC PayloadType payload_type_telephone_event;
163 
164 #ifdef __cplusplus
165 }
166 #endif
167 
168 #endif
Definition: payloadtype.h:53
int clock_rate
Definition: payloadtype.h:56
ORTP_PUBLIC void payload_type_destroy(PayloadType *pt)
Definition: payloadtype.c:124
char * mime_type
Definition: payloadtype.h:62
ORTP_PUBLIC void payload_type_set_recv_fmtp(PayloadType *pt, const char *fmtp)
Definition: payloadtype.c:73
ORTP_PUBLIC bool_t fmtp_get_value(const char *fmtp, const char *param_name, char *result, size_t result_len)
Definition: payloadtype.c:143
int channels
Definition: payloadtype.h:63
ORTP_PUBLIC void payload_type_set_send_fmtp(PayloadType *pt, const char *fmtp)
Definition: payloadtype.c:86
int type
Definition: payloadtype.h:55