/*
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* Copyright (c) 2010-2019 Belledonne Communications SARL.
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*
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* This file is part of oRTP.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file payloadtype.h
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* \brief Definition of payload types
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*
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**/
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#ifndef PAYLOADTYPE_H
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#define PAYLOADTYPE_H
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#include <ortp/port.h>
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#ifdef __cplusplus
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extern "C"{
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#endif
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/* flags for PayloadType::flags */
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#define PAYLOAD_TYPE_ALLOCATED (1)
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/*payload type represents a VBR codec*/
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#define PAYLOAD_TYPE_IS_VBR (1<<1)
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#define PAYLOAD_TYPE_RTCP_FEEDBACK_ENABLED (1<<2)
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/* private flags for future use by ortp */
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#define PAYLOAD_TYPE_PRIV1 (1<<3)
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/* user flags, can be used by the application on top of oRTP */
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#define PAYLOAD_TYPE_USER_FLAG_0 (1<<4)
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#define PAYLOAD_TYPE_USER_FLAG_1 (1<<5)
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#define PAYLOAD_TYPE_USER_FLAG_2 (1<<6)
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#define PAYLOAD_TYPE_USER_FLAG_3 (1<<7)
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#define PAYLOAD_TYPE_USER_FLAG_4 (1<<8)
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/* ask for more if you need*/
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#define PAYLOAD_TYPE_FLAG_CAN_RECV PAYLOAD_TYPE_USER_FLAG_1
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#define PAYLOAD_TYPE_FLAG_CAN_SEND PAYLOAD_TYPE_USER_FLAG_2
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#define PAYLOAD_AUDIO_CONTINUOUS 0
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#define PAYLOAD_AUDIO_PACKETIZED 1
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#define PAYLOAD_VIDEO 2
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#define PAYLOAD_TEXT 3
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#define PAYLOAD_OTHER 4 /* ?? */
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#define PAYLOAD_TYPE_AVPF_NONE 0
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#define PAYLOAD_TYPE_AVPF_FIR (1 << 0)
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#define PAYLOAD_TYPE_AVPF_PLI (1 << 1)
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#define PAYLOAD_TYPE_AVPF_SLI (1 << 2)
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#define PAYLOAD_TYPE_AVPF_RPSI (1 << 3)
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struct _PayloadTypeAvpfParams {
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unsigned char features; /**< A bitmask of PAYLOAD_TYPE_AVPF_* macros. */
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bool_t rpsi_compatibility; /*< Linphone uses positive feeback for RPSI. However first versions handling
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AVPF wrongly declared RPSI as negative feedback, so this is kept for compatibility
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with these versions but will probably be removed at some point in time. */
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uint16_t trr_interval; /**< The interval in milliseconds between regular RTCP packets. */
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};
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struct _OrtpPayloadType
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{
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int type; /**< one of PAYLOAD_* macros*/
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int clock_rate; /**< rtp clock rate*/
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char bits_per_sample; /* in case of continuous audio data */
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char *zero_pattern;
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int pattern_length;
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/* other useful information for the application*/
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int normal_bitrate; /*in bit/s */
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char *mime_type; /**<actually the submime, ex: pcm, pcma, gsm*/
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int channels; /**< number of channels of audio */
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char *recv_fmtp; /* various format parameters for the incoming stream */
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char *send_fmtp; /* various format parameters for the outgoing stream */
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struct _PayloadTypeAvpfParams avpf; /* AVPF parameters */
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int flags;
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void *user_data;
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};
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#ifndef PayloadType_defined
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#define PayloadType_defined
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typedef struct _OrtpPayloadType OrtpPayloadType;
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typedef OrtpPayloadType PayloadType;
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typedef struct _PayloadTypeAvpfParams PayloadTypeAvpfParams;
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#endif
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#define payload_type_set_flag(pt,flag) (pt)->flags|=((int)flag)
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#define payload_type_unset_flag(pt,flag) (pt)->flags&=(~(int)flag)
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#define payload_type_get_flags(pt) (pt)->flags
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ORTP_PUBLIC PayloadType *payload_type_new(void);
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ORTP_PUBLIC PayloadType *payload_type_clone(const PayloadType *payload);
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ORTP_PUBLIC char *payload_type_get_rtpmap(PayloadType *pt);
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ORTP_PUBLIC void payload_type_destroy(PayloadType *pt);
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ORTP_PUBLIC void payload_type_set_recv_fmtp(PayloadType *pt, const char *fmtp);
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ORTP_PUBLIC void payload_type_set_send_fmtp(PayloadType *pt, const char *fmtp);
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ORTP_PUBLIC void payload_type_append_recv_fmtp(PayloadType *pt, const char *fmtp);
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ORTP_PUBLIC void payload_type_append_send_fmtp(PayloadType *pt, const char *fmtp);
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#define payload_type_get_avpf_params(pt) ((pt)->avpf)
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ORTP_PUBLIC void payload_type_set_avpf_params(PayloadType *pt, PayloadTypeAvpfParams params);
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ORTP_PUBLIC bool_t payload_type_is_vbr(const PayloadType *pt);
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#define payload_type_get_bitrate(pt) ((pt)->normal_bitrate)
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#define payload_type_get_rate(pt) ((pt)->clock_rate)
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#define payload_type_get_mime(pt) ((pt)->mime_type)
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ORTP_PUBLIC bool_t fmtp_get_value(const char *fmtp, const char *param_name, char *result, size_t result_len);
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#define payload_type_set_user_data(pt,p) (pt)->user_data=(p)
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#define payload_type_get_user_data(pt) ((pt)->user_data)
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/* some payload types */
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/* audio */
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ORTP_VAR_PUBLIC PayloadType payload_type_pcmu8000;
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ORTP_VAR_PUBLIC PayloadType payload_type_pcma8000;
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ORTP_VAR_PUBLIC PayloadType payload_type_pcm8000;
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ORTP_VAR_PUBLIC PayloadType payload_type_l16_mono;
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ORTP_VAR_PUBLIC PayloadType payload_type_l16_stereo;
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ORTP_VAR_PUBLIC PayloadType payload_type_lpc1016;
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ORTP_VAR_PUBLIC PayloadType payload_type_g729;
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ORTP_VAR_PUBLIC PayloadType payload_type_g7231;
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ORTP_VAR_PUBLIC PayloadType payload_type_g7221;
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ORTP_VAR_PUBLIC PayloadType payload_type_cn;
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ORTP_VAR_PUBLIC PayloadType payload_type_g726_40;
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ORTP_VAR_PUBLIC PayloadType payload_type_g726_32;
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ORTP_VAR_PUBLIC PayloadType payload_type_g726_24;
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ORTP_VAR_PUBLIC PayloadType payload_type_g726_16;
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ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_40;
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ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_32;
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ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_24;
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ORTP_VAR_PUBLIC PayloadType payload_type_aal2_g726_16;
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ORTP_VAR_PUBLIC PayloadType payload_type_gsm;
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ORTP_VAR_PUBLIC PayloadType payload_type_lpc;
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ORTP_VAR_PUBLIC PayloadType payload_type_lpc1015;
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ORTP_VAR_PUBLIC PayloadType payload_type_speex_nb;
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ORTP_VAR_PUBLIC PayloadType payload_type_speex_wb;
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ORTP_VAR_PUBLIC PayloadType payload_type_speex_uwb;
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ORTP_VAR_PUBLIC PayloadType payload_type_ilbc;
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ORTP_VAR_PUBLIC PayloadType payload_type_amr;
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ORTP_VAR_PUBLIC PayloadType payload_type_amrwb;
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ORTP_VAR_PUBLIC PayloadType payload_type_truespeech;
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ORTP_VAR_PUBLIC PayloadType payload_type_evrc0;
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ORTP_VAR_PUBLIC PayloadType payload_type_evrcb0;
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ORTP_VAR_PUBLIC PayloadType payload_type_silk_nb;
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ORTP_VAR_PUBLIC PayloadType payload_type_silk_mb;
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ORTP_VAR_PUBLIC PayloadType payload_type_silk_wb;
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ORTP_VAR_PUBLIC PayloadType payload_type_silk_swb;
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ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_16k;
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ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_22k;
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ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_32k;
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ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_44k;
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ORTP_VAR_PUBLIC PayloadType payload_type_aaceld_48k;
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ORTP_VAR_PUBLIC PayloadType payload_type_opus;
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ORTP_VAR_PUBLIC PayloadType payload_type_isac;
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ORTP_VAR_PUBLIC PayloadType payload_type_gsm_efr;
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ORTP_VAR_PUBLIC PayloadType payload_type_codec2;
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ORTP_VAR_PUBLIC PayloadType payload_type_bv16;
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/* video */
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ORTP_VAR_PUBLIC PayloadType payload_type_mpv;
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ORTP_VAR_PUBLIC PayloadType payload_type_h261;
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ORTP_VAR_PUBLIC PayloadType payload_type_h263;
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ORTP_VAR_PUBLIC PayloadType payload_type_h263_1998;
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ORTP_VAR_PUBLIC PayloadType payload_type_h263_2000;
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ORTP_VAR_PUBLIC PayloadType payload_type_mp4v;
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ORTP_VAR_PUBLIC PayloadType payload_type_theora;
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ORTP_VAR_PUBLIC PayloadType payload_type_h264;
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ORTP_VAR_PUBLIC PayloadType payload_type_h265;
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ORTP_VAR_PUBLIC PayloadType payload_type_x_snow;
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ORTP_VAR_PUBLIC PayloadType payload_type_jpeg;
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ORTP_VAR_PUBLIC PayloadType payload_type_vp8;
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ORTP_VAR_PUBLIC PayloadType payload_type_g722;
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/* text */
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ORTP_VAR_PUBLIC PayloadType payload_type_t140;
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ORTP_VAR_PUBLIC PayloadType payload_type_t140_red;
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/* non standard file transfer over UDP */
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ORTP_VAR_PUBLIC PayloadType payload_type_x_udpftp;
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/* telephone-event */
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ORTP_VAR_PUBLIC PayloadType payload_type_telephone_event;
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#ifdef __cplusplus
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}
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#endif
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#endif
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