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
31extern "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;
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;
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
72typedef 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
80ORTP_PUBLIC PayloadType *payload_type_new(void);
81ORTP_PUBLIC PayloadType *payload_type_clone(PayloadType *payload);
82ORTP_PUBLIC char *payload_type_get_rtpmap(PayloadType *pt);
83ORTP_PUBLIC void payload_type_destroy(PayloadType *pt);
84ORTP_PUBLIC void payload_type_set_recv_fmtp(PayloadType *pt, const char *fmtp);
85ORTP_PUBLIC void payload_type_set_send_fmtp(PayloadType *pt, const char *fmtp);
86ORTP_PUBLIC void payload_type_append_recv_fmtp(PayloadType *pt, const char *fmtp);
87ORTP_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
93ORTP_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 */
101ORTP_VAR_PUBLIC PayloadType payload_type_pcmu8000;
102ORTP_VAR_PUBLIC PayloadType payload_type_pcma8000;
103ORTP_VAR_PUBLIC PayloadType payload_type_pcm8000;
104ORTP_VAR_PUBLIC PayloadType payload_type_l16_mono;
105ORTP_VAR_PUBLIC PayloadType payload_type_l16_stereo;
106ORTP_VAR_PUBLIC PayloadType payload_type_lpc1016;
107ORTP_VAR_PUBLIC PayloadType payload_type_g729;
108ORTP_VAR_PUBLIC PayloadType payload_type_g7231;
109ORTP_VAR_PUBLIC PayloadType payload_type_g7221;
110ORTP_VAR_PUBLIC PayloadType payload_type_g726_40;
111ORTP_VAR_PUBLIC PayloadType payload_type_g726_32;
112ORTP_VAR_PUBLIC PayloadType payload_type_g726_24;
113ORTP_VAR_PUBLIC PayloadType payload_type_g726_16;
114ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_40;
115ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_32;
116ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_24;
117ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_16;
118ORTP_VAR_PUBLIC PayloadType payload_type_gsm;
119ORTP_VAR_PUBLIC PayloadType payload_type_lpc;
120ORTP_VAR_PUBLIC PayloadType payload_type_lpc1015;
121ORTP_VAR_PUBLIC PayloadType payload_type_speex_nb;
122ORTP_VAR_PUBLIC PayloadType payload_type_speex_wb;
123ORTP_VAR_PUBLIC PayloadType payload_type_speex_uwb;
124ORTP_VAR_PUBLIC PayloadType payload_type_ilbc;
125ORTP_VAR_PUBLIC PayloadType payload_type_amr;
126ORTP_VAR_PUBLIC PayloadType payload_type_amrwb;
127ORTP_VAR_PUBLIC PayloadType payload_type_truespeech;
128ORTP_VAR_PUBLIC PayloadType payload_type_evrc0;
129ORTP_VAR_PUBLIC PayloadType payload_type_evrcb0;
130ORTP_VAR_PUBLIC PayloadType payload_type_silk_nb;
131ORTP_VAR_PUBLIC PayloadType payload_type_silk_mb;
132ORTP_VAR_PUBLIC PayloadType payload_type_silk_wb;
133ORTP_VAR_PUBLIC PayloadType payload_type_silk_swb;
134ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_22k;
135ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_44k;
136ORTP_VAR_PUBLIC PayloadType payload_type_opus;
137ORTP_VAR_PUBLIC PayloadType payload_type_isac;
138
139/* video */
140ORTP_VAR_PUBLIC PayloadType payload_type_mpv;
141ORTP_VAR_PUBLIC PayloadType payload_type_h261;
142ORTP_VAR_PUBLIC PayloadType payload_type_h263;
143ORTP_VAR_PUBLIC PayloadType payload_type_h263_1998;
144ORTP_VAR_PUBLIC PayloadType payload_type_h263_2000;
145ORTP_VAR_PUBLIC PayloadType payload_type_mp4v;
146ORTP_VAR_PUBLIC PayloadType payload_type_theora;
147ORTP_VAR_PUBLIC PayloadType payload_type_h264;
148ORTP_VAR_PUBLIC PayloadType payload_type_x_snow;
149ORTP_VAR_PUBLIC PayloadType payload_type_jpeg;
150ORTP_VAR_PUBLIC PayloadType payload_type_vp8;
151
152ORTP_VAR_PUBLIC PayloadType payload_type_g722;
153
154/* text */
155ORTP_VAR_PUBLIC PayloadType payload_type_t140;
156ORTP_VAR_PUBLIC PayloadType payload_type_t140_red;
157
158/* non standard file transfer over UDP */
159ORTP_VAR_PUBLIC PayloadType payload_type_x_udpftp;
160
161/* telephone-event */
162ORTP_VAR_PUBLIC PayloadType payload_type_telephone_event;
163
164#ifdef __cplusplus
165}
166#endif
167
168#endif
ORTP_PUBLIC void payload_type_set_recv_fmtp(PayloadType *pt, const char *fmtp)
Definition: payloadtype.c:73
ORTP_PUBLIC void payload_type_set_send_fmtp(PayloadType *pt, const char *fmtp)
Definition: payloadtype.c:86
ORTP_PUBLIC bool_t fmtp_get_value(const char *fmtp, const char *param_name, char *result, size_t result_len)
Definition: payloadtype.c:143
ORTP_PUBLIC void payload_type_destroy(PayloadType *pt)
Definition: payloadtype.c:124
Definition: payloadtype.h:54
int clock_rate
Definition: payloadtype.h:56
int channels
Definition: payloadtype.h:63
int type
Definition: payloadtype.h:55
char * mime_type
Definition: payloadtype.h:62