Remove unused files iptv_output.[ch] and tsmux.[ch] and related code
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229a8d75d8
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8 changed files with 1 additions and 1758 deletions
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@ -1,211 +0,0 @@
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/*
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* Output functions for fixed multicast streaming
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* Copyright (C) 2007 Andreas Öman
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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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#include <assert.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <syslog.h>
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#include "tvhead.h"
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#include "iptv_output.h"
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#include "dispatch.h"
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#include "channels.h"
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#include "subscriptions.h"
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#include "tsmux.h"
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#include "rtp.h"
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#define MULTICAST_PKT_SIZ (188 * 7)
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typedef struct output_multicast {
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ts_muxer_t *om_muxer;
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int om_fd;
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struct sockaddr_in om_dst;
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int om_corruption;
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int om_inter_drop_rate;
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int om_inter_drop_cnt;
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int om_seq;
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enum {
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OM_RAWUDP,
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OM_RTP,
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} om_encapsulation;
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} output_multicast_t;
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/**
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* Output MPEG TS
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*/
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static void
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iptv_output_ts(void *opaque, th_subscription_t *s, uint8_t *pkt,
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int blocks, int64_t pcr)
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{
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output_multicast_t *om = opaque;
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om->om_seq++;
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if(om->om_inter_drop_rate &&
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++om->om_inter_drop_cnt == om->om_inter_drop_rate) {
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om->om_inter_drop_cnt = 0;
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return;
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}
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switch(om->om_encapsulation) {
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case OM_RTP:
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rtp_sendmsg(pkt, blocks, pcr, om->om_fd,
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(struct sockaddr *)&om->om_dst, sizeof(struct sockaddr_in),
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om->om_seq);
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break;
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case OM_RAWUDP:
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sendto(om->om_fd, pkt, blocks * 188, 0,
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(struct sockaddr *)&om->om_dst, sizeof(struct sockaddr_in));
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break;
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}
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}
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/**
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* Called when a subscription gets/loses access to a transport
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*/
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static void
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iptv_subscription_callback(struct th_subscription *s,
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subscription_event_t event, void *opaque)
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{
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output_multicast_t *om = opaque;
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switch(event) {
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case TRANSPORT_AVAILABLE:
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assert(om->om_muxer == NULL);
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om->om_muxer = ts_muxer_init(s, iptv_output_ts, om, TS_SEEK,
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om->om_corruption);
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ts_muxer_play(om->om_muxer, 0);
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break;
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case TRANSPORT_UNAVAILABLE:
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ts_muxer_deinit(om->om_muxer, s);
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om->om_muxer = NULL;
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break;
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}
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}
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/**
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* Setup IPTV (TS over UDP) output
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*/
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static void
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output_multicast_load(struct config_head *head)
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{
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const char *name, *s, *b;
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channel_t *ch;
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output_multicast_t *om;
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int ttl = 32;
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struct sockaddr_in sin;
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char title[100];
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char title2[100];
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if((name = config_get_str_sub(head, "channel", NULL)) == NULL)
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return;
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ch = channel_find_by_name(name, 1);
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om = calloc(1, sizeof(output_multicast_t));
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om->om_fd = tvh_socket(AF_INET, SOCK_DGRAM, 0);
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if((b = config_get_str_sub(head, "interface-address", NULL)) != NULL) {
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memset(&sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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sin.sin_port = 0;
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sin.sin_addr.s_addr = inet_addr(b);
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if(bind(om->om_fd, (struct sockaddr *)&sin, sizeof(sin))==-1) {
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fprintf(stderr, "cannot bind to %s\n", b);
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goto err;
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}
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}
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if((s = config_get_str_sub(head, "group-address", NULL)) == NULL) {
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fprintf(stderr, "no group address configured\n");
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goto err;
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}
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om->om_dst.sin_addr.s_addr = inet_addr(s);
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if((s = config_get_str_sub(head, "port", NULL)) == NULL) {
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fprintf(stderr, "no port configured\n");
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goto err;
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}
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om->om_dst.sin_port = htons(atoi(s));
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if((s = config_get_str_sub(head, "ttl", NULL)) != NULL)
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ttl = atoi(s);
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if((s = config_get_str_sub(head, "corruption-interval", NULL)) != NULL)
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om->om_corruption = atoi(s);
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if((s = config_get_str_sub(head, "inter-drop-rate", NULL)) != NULL)
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om->om_inter_drop_rate = atoi(s);
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if((s = config_get_str_sub(head, "encapsulation", NULL)) != NULL) {
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if(!strcasecmp(s, "rtp"))
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om->om_encapsulation = OM_RTP;
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}
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setsockopt(om->om_fd, SOL_IP, IP_MULTICAST_TTL, &ttl, sizeof(int));
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snprintf(title, sizeof(title), "%s:%d", inet_ntoa(om->om_dst.sin_addr),
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ntohs(om->om_dst.sin_port));
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syslog(LOG_INFO, "Static multicast output: \"%s\" to %s, source %s ",
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ch->ch_name, title, inet_ntoa(sin.sin_addr));
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snprintf(title2, sizeof(title2), "IPTV-OUT: %s", title);
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subscription_create(ch, 900, title2, iptv_subscription_callback, om, 0);
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return;
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err:
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close(om->om_fd);
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free(om);
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}
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void
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output_multicast_setup(void)
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{
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config_entry_t *ce;
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TAILQ_FOREACH(ce, &config_list, ce_link) {
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if(ce->ce_type == CFG_SUB && !strcasecmp("multicast-output", ce->ce_key)) {
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output_multicast_load(&ce->ce_sub);
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}
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}
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}
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@ -1,24 +0,0 @@
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/*
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* Output functions for fixed multicast streaming
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* Copyright (C) 2007 Andreas Öman
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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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#ifndef IPTV_OUTPUT_H_
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#define IPTV_OUTPUT_H_
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void output_multicast_setup(void);
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#endif /* IPTV_OUTPUT_H_ */
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39
src/psi.c
39
src/psi.c
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@ -110,44 +110,6 @@ psi_section_reassemble(psi_section_t *ps, const uint8_t *tsb, int crc,
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}
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/**
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* PAT parser, from ISO 13818-1
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*/
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int
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psi_parse_pat(service_t *t, uint8_t *ptr, int len,
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pid_section_callback_t *pmt_callback)
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{
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uint16_t prognum;
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uint16_t pid;
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elementary_stream_t *st;
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lock_assert(&t->s_stream_mutex);
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if(len < 5)
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return -1;
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ptr += 5;
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len -= 5;
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while(len >= 4) {
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prognum = ptr[0] << 8 | ptr[1];
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pid = (ptr[2] & 0x1f) << 8 | ptr[3];
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if(prognum != 0) {
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if(service_stream_find(t, pid) == NULL) {
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st = service_stream_create(t, pid, SCT_PMT);
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st->es_section_docrc = 1;
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st->es_got_section = pmt_callback;
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}
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}
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ptr += 4;
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len -= 4;
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}
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return 0;
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}
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/**
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* Append CRC
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*/
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{ "DVBSUB", SCT_DVBSUB },
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{ "CA", SCT_CA },
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{ "PMT", SCT_PMT },
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{ "PAT", SCT_PAT },
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{ "AAC", SCT_AAC },
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{ "MPEGTS", SCT_MPEGTS },
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{ "TEXTSUB", SCT_TEXTSUB },
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@ -37,9 +37,6 @@ typedef struct psi_section {
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void psi_section_reassemble(psi_section_t *ps, const uint8_t *tsb, int crc,
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section_handler_t *cb, void *opaque);
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int psi_parse_pat(struct service *t, uint8_t *ptr, int len,
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pid_section_callback_t *pmt_callback);
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int psi_parse_pmt(struct service *t, const uint8_t *ptr, int len, int chksvcid,
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int delete);
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@ -103,7 +103,6 @@ ts_recv_packet0(service_t *t, elementary_stream_t *st, const uint8_t *tsb)
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switch(st->es_type) {
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case SCT_CA:
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case SCT_PAT:
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case SCT_PMT:
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if(st->es_section == NULL)
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st->es_section = calloc(1, sizeof(struct psi_section));
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if((tsb[3] & 0xc0) ||
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(t->s_scrambled_seen && st->es_type != SCT_CA &&
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st->es_type != SCT_PAT && st->es_type != SCT_PMT)) {
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st->es_type != SCT_PMT)) {
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/**
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* Lock for descrambling, but only if packet was not in error
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1403
src/tsmux.c
1403
src/tsmux.c
File diff suppressed because it is too large
Load diff
75
src/tsmux.h
75
src/tsmux.h
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/*
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* tvheadend, MPEG transport stream muxer
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* Copyright (C) 2008 - 2009 Andreas Öman
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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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#ifndef TSMUX_H
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#define TSMUX_H
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void tsm_init(void);
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#if 0
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typedef void (ts_mux_output_t)(void *opaque, th_subscription_t *s,
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uint8_t *pkt, int npackets, int64_t pcr_ref);
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typedef struct ts_muxer {
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th_subscription_t *ts_subscription;
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int ts_flags;
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#define TS_SEEK 0x1
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#define TS_HTSCLIENT 0x2
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enum {
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TS_SRC_MUX,
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TS_SRC_RAW_TS,
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} ts_source;
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th_muxer_t *ts_muxer;
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ts_mux_output_t *ts_output;
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void *ts_output_opaque;
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int ts_pat_cc;
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int ts_pmt_cc;
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dtimer_t ts_patpmt_timer;
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uint8_t *ts_packet;
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int ts_block;
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int ts_blocks_per_packet;
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th_muxstream_t *ts_pcr_stream;
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int64_t ts_pcr_start;
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int64_t ts_pcr_ref; /* System clock when PCR was/is/will be 0 */
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int64_t ts_pcr_last;
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} ts_muxer_t;
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ts_muxer_t *ts_muxer_init(th_subscription_t *s, ts_mux_output_t *output,
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void *opaque, int flags, int corruption);
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void ts_muxer_deinit(ts_muxer_t *ts, th_subscription_t *s);
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void ts_muxer_play(ts_muxer_t *ts, int64_t toffset);
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void ts_muxer_pause(ts_muxer_t *ts);
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#endif
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#endif /* TSMUX_H */
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@ -185,7 +185,6 @@ typedef enum {
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SCT_TELETEXT,
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SCT_DVBSUB,
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SCT_CA,
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SCT_PAT,
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SCT_PMT,
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SCT_AAC,
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SCT_MPEGTS,
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