mirror of
https://github.com/pikvm/ustreamer.git
synced 2026-02-26 19:56:33 +00:00
67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/*****************************************************************************
|
|
# #
|
|
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
|
|
# #
|
|
# Copyright (C) 2018-2022 Maxim Devaev <mdevaev@gmail.com> #
|
|
# #
|
|
# This program is free software: you can redistribute it and/or modify #
|
|
# it under the terms of the GNU General Public License as published by #
|
|
# the Free Software Foundation, either version 3 of the License, or #
|
|
# (at your option) any later version. #
|
|
# #
|
|
# This program 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 General Public License for more details. #
|
|
# #
|
|
# You should have received a copy of the GNU General Public License #
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
|
|
# #
|
|
*****************************************************************************/
|
|
|
|
|
|
#include "rtpa.h"
|
|
|
|
|
|
us_rtpa_s *us_rtpa_init(us_rtp_callback_f callback) {
|
|
us_rtpa_s *rtpa;
|
|
US_CALLOC(rtpa, 1);
|
|
rtpa->rtp = us_rtp_init(111, false, false);
|
|
rtpa->callback = callback;
|
|
return rtpa;
|
|
}
|
|
|
|
void us_rtpa_destroy(us_rtpa_s *rtpa) {
|
|
us_rtp_destroy(rtpa->rtp);
|
|
free(rtpa);
|
|
}
|
|
|
|
char *us_rtpa_make_sdp(us_rtpa_s *rtpa) {
|
|
# define PAYLOAD rtpa->rtp->payload
|
|
char *sdp;
|
|
US_ASPRINTF(sdp,
|
|
"m=audio 1 RTP/SAVPF %u" RN
|
|
"c=IN IP4 0.0.0.0" RN
|
|
"a=rtpmap:%u OPUS/48000/2" RN
|
|
// "a=fmtp:%u useinbandfec=1" RN
|
|
"a=rtcp-fb:%u nack" RN
|
|
"a=rtcp-fb:%u nack pli" RN
|
|
"a=rtcp-fb:%u goog-remb" RN
|
|
"a=ssrc:%" PRIu32 " cname:ustreamer" RN
|
|
"a=sendonly" RN,
|
|
PAYLOAD, PAYLOAD, PAYLOAD, PAYLOAD, PAYLOAD, // PAYLOAD,
|
|
rtpa->rtp->ssrc
|
|
);
|
|
# undef PAYLOAD
|
|
return sdp;
|
|
}
|
|
|
|
void us_rtpa_wrap(us_rtpa_s *rtpa, const uint8_t *data, size_t size, uint32_t pts) {
|
|
if (size + US_RTP_HEADER_SIZE <= US_RTP_DATAGRAM_SIZE) {
|
|
us_rtp_write_header(rtpa->rtp, pts, false);
|
|
memcpy(rtpa->rtp->datagram + US_RTP_HEADER_SIZE, data, size);
|
|
rtpa->rtp->used = size + US_RTP_HEADER_SIZE;
|
|
rtpa->callback(rtpa->rtp);
|
|
}
|
|
}
|