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70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/*****************************************************************************
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# #
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# uStreamer - Lightweight and fast MJPG-HTTP streamer. #
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# #
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# This source file is partially based on this code: #
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# - https://github.com/catid/kvm/blob/master/kvm_pipeline/src #
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# #
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# Copyright (C) 2018-2021 Maxim Devaev <mdevaev@gmail.com> #
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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 <https://www.gnu.org/licenses/>. #
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# #
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*****************************************************************************/
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#pragma once
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <string.h>
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#include <assert.h>
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#include <sys/types.h>
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#include <linux/videodev2.h>
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#include <pthread.h>
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#include "tools.h"
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#include "threading.h"
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#include "frame.h"
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#include "base64.h"
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// https://stackoverflow.com/questions/47635545/why-webrtc-chose-rtp-max-packet-size-to-1200-bytes
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#define RTP_DATAGRAM_SIZE 1200
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typedef struct {
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uint32_t ssrc;
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uint16_t seq;
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uint8_t datagram[RTP_DATAGRAM_SIZE];
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frame_s *sps; // Actually not a frame, just a bytes storage
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frame_s *pps;
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pthread_mutex_t mutex;
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} rtp_s;
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typedef void (*rtp_callback_f)(const uint8_t *datagram, size_t size);
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rtp_s *rtp_init(void);
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void rtp_destroy(rtp_s *rtp);
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char *rtp_make_sdp(rtp_s *rtp);
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void rtp_wrap_h264(rtp_s *rtp, const frame_s *frame, rtp_callback_f callback);
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