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recpt1.c
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recpt1.c
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/* -*- tab-width: 4; indent-tabs-mode: nil -*- */
#include <stdio.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <math.h>
#include <unistd.h>
#include <getopt.h>
#include <signal.h>
#include <errno.h>
#include <sys/time.h>
#include <ctype.h>
#include <libgen.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/uio.h>
//#include "pt1_ioctl.h"
#include "config.h"
#include "decoder.h"
#include "recpt1core.h"
#include "recpt1.h"
#include "mkpath.h"
#include "tssplitter_lite.h"
/* maximum write length at once */
#define SIZE_CHANK 1316
/* ipc message size */
#define MSGSZ 255
/* globals */
extern boolean f_exit;
void stream_start(thread_data *tdata);
void stream_stop(thread_data *tdata);
//read 1st line from socket
void read_line(int socket, char *p){
int i;
for (i=0; i < 255; i++){
int ret;
ret = read(socket, p, 1);
if ( ret == -1 ){
perror("read");
exit(1);
} else if ( ret == 0 ){
break;
}
if ( *p == '\n' ){
p++;
break;
}
p++;
}
*p = '\0';
}
/* will be ipc message receive thread */
void *
mq_recv(void *t)
{
ISDB_T_FREQ_CONV_TABLE *table = NULL;
thread_data *tdata = (thread_data *)t;
message_buf rbuf;
char channel[16];
char service_id[32] = {0};
int recsec = 0, time_to_add = 0;
while(1) {
if(msgrcv(tdata->msqid, &rbuf, MSGSZ, 1, 0) < 0) {
return NULL;
}
sscanf(rbuf.mtext, "ch=%s t=%d e=%d sid=%s", channel, &recsec, &time_to_add, service_id);
ISDB_T_FREQ_CONV_TABLE stock = tdata->table[0];
boolean tbl_stat = tdata->table == &isdb_t_conv_set ? TRUE : FALSE;
if((table = searchrecoff(channel)) != NULL){
// tdata->table[0] = stock;
if(strcmp(table->parm_freq, stock.parm_freq)) {
strcpy(channel, table->parm_freq);
/* stop stream */
// stream_stop(tdata);
/* wait for remainder */
while(tdata->queue->num_used > 0) {
usleep(10000);
}
#if 1
if (table->type != stock.type) {
/* re-open device */
tdata->table = &stock;
if(close_tuner(tdata) != 0)
return NULL;
// tdata->table = table;
tune(channel, tdata, -1);
} else {
tdata->table = table;
/* SET_CHANNEL only */
if(set_frequency(tdata, FALSE)) {
fprintf(stderr, "Cannot tune to the specified channel\n");
goto CHECK_TIME_TO_ADD;
}
// stream_start(tdata);
calc_cn(tdata->fefd, tdata->table->type, FALSE);
}
#else
tdata->table = table;
tune(channel, tdata, -1);
#endif
}else
if(tbl_stat && table == &isdb_t_conv_set)
isdb_t_conv_set = stock;
}
CHECK_TIME_TO_ADD:
if(time_to_add) {
tdata->recsec += time_to_add;
fprintf(stderr, "Extended %d sec\n", time_to_add);
}
if(recsec) {
time_t cur_time;
time(&cur_time);
if(cur_time - tdata->start_time > recsec) {
f_exit = TRUE;
}
else {
tdata->recsec = recsec;
fprintf(stderr, "Total recording time = %d sec\n", recsec);
}
}
if(f_exit)
return NULL;
}
}
QUEUE_T *
create_queue(size_t size)
{
QUEUE_T *p_queue;
int memsize = sizeof(QUEUE_T) + size * sizeof(BUFSZ*);
p_queue = (QUEUE_T*)calloc(memsize, sizeof(char));
if(p_queue != NULL) {
p_queue->size = size;
p_queue->num_avail = size;
p_queue->num_used = 0;
pthread_mutex_init(&p_queue->mutex, NULL);
pthread_cond_init(&p_queue->cond_avail, NULL);
pthread_cond_init(&p_queue->cond_used, NULL);
}
return p_queue;
}
void
destroy_queue(QUEUE_T *p_queue)
{
if(!p_queue)
return;
pthread_mutex_destroy(&p_queue->mutex);
pthread_cond_destroy(&p_queue->cond_avail);
pthread_cond_destroy(&p_queue->cond_used);
free(p_queue);
}
/* enqueue data. this function will block if queue is full. */
void
enqueue(QUEUE_T *p_queue, BUFSZ *data)
{
struct timeval now;
struct timespec spec;
int retry_count = 0;
pthread_mutex_lock(&p_queue->mutex);
/* entered critical section */
/* wait while queue is full */
while(p_queue->num_avail == 0) {
gettimeofday(&now, NULL);
spec.tv_sec = now.tv_sec + 1;
spec.tv_nsec = now.tv_usec * 1000;
pthread_cond_timedwait(&p_queue->cond_avail,
&p_queue->mutex, &spec);
retry_count++;
if(retry_count > 60) {
f_exit = TRUE;
}
if(f_exit) {
pthread_mutex_unlock(&p_queue->mutex);
return;
}
}
p_queue->buffer[p_queue->in] = data;
/* move position marker for input to next position */
p_queue->in++;
p_queue->in %= p_queue->size;
/* update counters */
p_queue->num_avail--;
p_queue->num_used++;
/* leaving critical section */
pthread_mutex_unlock(&p_queue->mutex);
pthread_cond_signal(&p_queue->cond_used);
}
/* dequeue data. this function will block if queue is empty. */
BUFSZ *
dequeue(QUEUE_T *p_queue)
{
struct timeval now;
struct timespec spec;
BUFSZ *buffer;
int retry_count = 0;
pthread_mutex_lock(&p_queue->mutex);
/* entered the critical section*/
/* wait while queue is empty */
while(p_queue->num_used == 0) {
gettimeofday(&now, NULL);
spec.tv_sec = now.tv_sec + 1;
spec.tv_nsec = now.tv_usec * 1000;
pthread_cond_timedwait(&p_queue->cond_used,
&p_queue->mutex, &spec);
retry_count++;
if(retry_count > 60) {
f_exit = TRUE;
}
if(f_exit) {
pthread_mutex_unlock(&p_queue->mutex);
return NULL;
}
}
/* take buffer address */
buffer = p_queue->buffer[p_queue->out];
/* move position marker for output to next position */
p_queue->out++;
p_queue->out %= p_queue->size;
/* update counters */
p_queue->num_avail++;
p_queue->num_used--;
/* leaving the critical section */
pthread_mutex_unlock(&p_queue->mutex);
pthread_cond_signal(&p_queue->cond_avail);
return buffer;
}
/* this function will be reader thread */
void *
reader_func(void *p)
{
thread_data *tdata = (thread_data *)p;
QUEUE_T *p_queue = tdata->queue;
decoder *dec = tdata->decoder;
splitter *splitter = tdata->splitter;
int wfd = tdata->wfd;
boolean use_b25 = dec ? TRUE : FALSE;
boolean use_udp = tdata->sock_data ? TRUE : FALSE;
boolean fileless = FALSE;
boolean use_splitter = splitter ? TRUE : FALSE;
int sfd = -1;
pthread_t signal_thread = tdata->signal_thread;
// struct sockaddr_in *addr = NULL;
BUFSZ *qbuf;
static splitbuf_t splitbuf;
ARIB_STD_B25_BUFFER sbuf, dbuf, buf;
int code;
int split_select_finish = TSS_ERROR;
buf.size = 0;
buf.data = NULL;
splitbuf.buffer_size = 0;
splitbuf.buffer = NULL;
if(wfd == -1)
fileless = TRUE;
if(use_udp) {
sfd = tdata->sock_data->sfd;
// addr = &tdata->sock_data->addr;
}
while(1) {
ssize_t wc = 0;
int file_err = 0;
qbuf = dequeue(p_queue);
/* no entry in the queue */
if(qbuf == NULL) {
break;
}
sbuf.data = qbuf->buffer;
sbuf.size = qbuf->size;
buf = sbuf; /* default */
if(use_b25) {
int lp = 0;
while(1){
code = b25_decode(dec, &sbuf, &dbuf);
if(code < 0) {
fprintf(stderr, "b25_decode failed (code=%d).", code);
if(lp++ < 5){
//decoder restart
fprintf(stderr, "\ndecoder restart! \n");
b25_shutdown(dec);
b25_startup(tdata->dopt);
}else{
fprintf(stderr, " fall back to encrypted recording.\n");
use_b25 = FALSE;
break;
}
}else{
buf = dbuf;
break;
}
}
}
if(use_splitter) {
splitbuf.buffer_filled = 0;
/* allocate split buffer */
if(splitbuf.buffer_size < buf.size && buf.size > 0) {
splitbuf.buffer = (u_char *)realloc(splitbuf.buffer, buf.size);
if(splitbuf.buffer == NULL) {
fprintf(stderr, "split buffer allocation failed\n");
use_splitter = FALSE;
goto fin;
}
}
while(buf.size) {
/* 分離対象PIDの抽出 */
if(split_select_finish != TSS_SUCCESS) {
split_select_finish = split_select(splitter, &buf);
if(split_select_finish == TSS_NULL) {
/* mallocエラー発生 */
fprintf(stderr, "split_select malloc failed\n");
use_splitter = FALSE;
goto fin;
}
else if(split_select_finish != TSS_SUCCESS) {
/* 分離対象PIDが完全に抽出できるまで出力しない
* 1秒程度余裕を見るといいかも
*/
time_t cur_time;
time(&cur_time);
if(cur_time - tdata->start_time > 4) {
use_splitter = FALSE;
goto fin;
}
break;
}
}
/* 分離対象以外をふるい落とす */
code = split_ts(splitter, &buf, &splitbuf);
if(code == TSS_NULL) {
fprintf(stderr, "PMT reading..\n");
}
else if(code != TSS_SUCCESS) {
fprintf(stderr, "split_ts failed\n");
break;
}
break;
} /* while */
buf.size = splitbuf.buffer_filled;
buf.data = splitbuf.buffer;
fin:
;
} /* if */
if(!fileless) {
/* write data to output file */
int size_remain = buf.size;
int offset = 0;
while(size_remain > 0) {
int ws = size_remain < SIZE_CHANK ? size_remain : SIZE_CHANK;
wc = write(wfd, buf.data + offset, ws);
if(wc < 0) {
perror("write");
file_err = 1;
pthread_kill(signal_thread,
errno == EPIPE ? SIGPIPE : SIGUSR2);
break;
}
size_remain -= wc;
offset += wc;
}
}
if(use_udp && sfd != -1) {
/* write data to socket */
int size_remain = buf.size;
int offset = 0;
while(size_remain > 0) {
int ws = size_remain < SIZE_CHANK ? size_remain : SIZE_CHANK;
wc = write(sfd, buf.data + offset, ws);
if(wc < 0) {
if(errno == EPIPE)
pthread_kill(signal_thread, SIGPIPE);
break;
}
size_remain -= wc;
offset += wc;
}
}
free(qbuf);
qbuf = NULL;
/* normal exit */
if((f_exit && !p_queue->num_used) || file_err) {
buf = sbuf; /* default */
if(use_b25) {
code = b25_finish(dec, &sbuf, &dbuf);
if(code < 0)
fprintf(stderr, "b25_finish failed\n");
else
buf = dbuf;
}
if(use_splitter) {
/* 分離対象以外をふるい落とす */
code = split_ts(splitter, &buf, &splitbuf);
if(code == TSS_NULL) {
split_select_finish = TSS_ERROR;
fprintf(stderr, "PMT reading..\n");
}
else if(code != TSS_SUCCESS) {
fprintf(stderr, "split_ts failed\n");
break;
}
buf.data = splitbuf.buffer;
buf.size = splitbuf.buffer_size;
}
if(!fileless && !file_err) {
wc = write(wfd, buf.data, buf.size);
if(wc < 0) {
perror("write");
file_err = 1;
pthread_kill(signal_thread,
errno == EPIPE ? SIGPIPE : SIGUSR2);
}
}
if(use_udp && sfd != -1) {
wc = write(sfd, buf.data, buf.size);
if(wc < 0) {
if(errno == EPIPE)
pthread_kill(signal_thread, SIGPIPE);
}
}
if(use_splitter) {
free(splitbuf.buffer);
splitbuf.buffer = NULL;
splitbuf.buffer_size = 0;
}
break;
}
}
time_t cur_time;
time(&cur_time);
fprintf(stderr, "Recorded %dsec\n",
(int)(cur_time - tdata->start_time));
return NULL;
}
void
show_usage(char *cmd)
{
fprintf(stderr, "%s Ver %s\n", cmd, version);
#ifdef HAVE_LIBARIB25
fprintf(stderr, "Usage: \n%s [--b25 [--round N] [--strip] [--EMM]] [--udp [--addr hostname --port portnumber]] [--http portnumber] [--dev devicenumber] [--lnb voltage] [--sid SID1,SID2] channel rectime destfile\n", cmd);
#else
fprintf(stderr, "Usage: \n%s [--udp [--addr hostname --port portnumber]] [--http portnumber] [--dev devicenumber] [--lnb voltage] [--sid SID1,SID2] channel rectime destfile\n", cmd);
#endif
fprintf(stderr, "\n");
fprintf(stderr, "Remarks:\n");
fprintf(stderr, "if rectime is '-', records indefinitely.\n");
fprintf(stderr, "if destfile is '-', stdout is used for output.\n");
fprintf(stderr, "\n");
fprintf(stderr, "LNB control: %s --dev devicenumber --lnb voltage\n", cmd);
}
void
show_options(void)
{
fprintf(stderr, "Options:\n");
#ifdef HAVE_LIBARIB25
fprintf(stderr, "--b25: Decrypt using BCAS card\n");
fprintf(stderr, " --round N: Specify round number\n");
fprintf(stderr, " --strip: Strip null stream\n");
fprintf(stderr, " --EMM: Instruct EMM operation\n");
#endif
fprintf(stderr, "--udp: Turn on udp broadcasting\n");
fprintf(stderr, " --addr hostname: Hostname or address to connect\n");
fprintf(stderr, " --port portnumber: Port number to connect\n");
fprintf(stderr, "--http portnumber: Turn on http broadcasting (run as a daemon)\n");
fprintf(stderr, "--dev N: Use DVB device /dev/dvb/adapterN\n");
fprintf(stderr, "--lnb voltage: Specify LNB voltage (0, 11, 15)\n");
fprintf(stderr, "--sid SID1,SID2,...: Specify SID number in CSV format (101,102,...)\n");
fprintf(stderr, "--help: Show this help\n");
fprintf(stderr, "--version: Show version\n");
fprintf(stderr, "--list: Show channel list\n");
}
void
cleanup(thread_data *tdata)
{
/* stop recording */
// stream_stop(tdata);
f_exit = TRUE;
pthread_cond_signal(&tdata->queue->cond_avail);
pthread_cond_signal(&tdata->queue->cond_used);
}
/* will be signal handler thread */
void *
process_signals(void *t)
{
sigset_t waitset;
int sig;
thread_data *tdata = (thread_data *)t;
sigemptyset(&waitset);
sigaddset(&waitset, SIGPIPE);
sigaddset(&waitset, SIGINT);
sigaddset(&waitset, SIGTERM);
sigaddset(&waitset, SIGUSR1);
sigaddset(&waitset, SIGUSR2);
sigwait(&waitset, &sig);
switch(sig) {
case SIGPIPE:
fprintf(stderr, "\nSIGPIPE received. cleaning up...\n");
cleanup(tdata);
break;
case SIGINT:
fprintf(stderr, "\nSIGINT received. cleaning up...\n");
cleanup(tdata);
break;
case SIGTERM:
fprintf(stderr, "\nSIGTERM received. cleaning up...\n");
cleanup(tdata);
break;
case SIGUSR1: /* normal exit*/
cleanup(tdata);
break;
case SIGUSR2: /* error */
fprintf(stderr, "Detected an error. cleaning up...\n");
cleanup(tdata);
break;
}
return NULL; /* dummy */
}
void
init_signal_handlers(pthread_t *signal_thread, thread_data *tdata)
{
sigset_t blockset;
sigemptyset(&blockset);
sigaddset(&blockset, SIGPIPE);
sigaddset(&blockset, SIGINT);
sigaddset(&blockset, SIGTERM);
sigaddset(&blockset, SIGUSR1);
sigaddset(&blockset, SIGUSR2);
if(pthread_sigmask(SIG_BLOCK, &blockset, NULL))
fprintf(stderr, "pthread_sigmask() failed.\n");
pthread_create(signal_thread, NULL, process_signals, tdata);
}
int
main(int argc, char **argv)
{
time_t cur_time;
pthread_t signal_thread;
pthread_t reader_thread;
pthread_t ipc_thread;
QUEUE_T *p_queue = create_queue(MAX_QUEUE);
BUFSZ *bufptr;
decoder *decoder = NULL;
splitter *splitter = NULL;
static thread_data tdata;
decoder_options dopt = {
4, /* round */
0, /* strip */
0 /* emm */
};
tdata.dopt = &dopt;
tdata.lnb = -1;
tdata.tfd = -1;
tdata.fefd = 0;
tdata.dmxfd = 0;
int result;
int option_index;
struct option long_options[] = {
#ifdef HAVE_LIBARIB25
{ "b25", 0, NULL, 'b'},
{ "B25", 0, NULL, 'b'},
{ "round", 1, NULL, 'r'},
{ "strip", 0, NULL, 's'},
{ "emm", 0, NULL, 'm'},
{ "EMM", 0, NULL, 'm'},
#endif
{ "LNB", 1, NULL, 'n'},
{ "lnb", 1, NULL, 'n'},
{ "udp", 0, NULL, 'u'},
{ "addr", 1, NULL, 'a'},
{ "port", 1, NULL, 'p'},
{ "http", 1, NULL, 'H'},
{ "dev", 1, NULL, 'd'},
{ "help", 0, NULL, 'h'},
{ "version", 0, NULL, 'v'},
{ "list", 0, NULL, 'l'},
{ "sid", 1, NULL, 'i'},
{0, 0, NULL, 0} /* terminate */
};
boolean use_b25 = FALSE;
boolean use_udp = FALSE;
boolean use_http = FALSE;
boolean fileless = FALSE;
boolean use_stdout = FALSE;
boolean use_splitter = FALSE;
char *host_to = NULL;
int port_to = 1234;
int port_http = 12345;
sock_data *sockdata = NULL;
int dev_num = -1;
int val;
char *voltage[] = {"11V", "15V", "0V"};
char *sid_list = NULL;
int connected_socket = 0, listening_socket = 0;
unsigned int len;
char *channel = NULL;
while((result = getopt_long(argc, argv, "br:smn:ua:H:p:d:hvli:",
long_options, &option_index)) != -1) {
switch(result) {
case 'b':
use_b25 = TRUE;
fprintf(stderr, "using B25...\n");
break;
case 's':
dopt.strip = TRUE;
fprintf(stderr, "enable B25 strip\n");
break;
case 'm':
dopt.emm = TRUE;
fprintf(stderr, "enable B25 emm processing\n");
break;
case 'u':
use_udp = TRUE;
host_to = "localhost";
fprintf(stderr, "enable UDP broadcasting\n");
break;
case 'H':
use_http = TRUE;
port_http = atoi(optarg);
fprintf(stderr, "creating a http daemon\n");
break;
case 'h':
show_usage(argv[0]);
fprintf(stderr, "\n");
show_options();
fprintf(stderr, "\n");
show_channels();
fprintf(stderr, "\n");
exit(0);
break;
case 'v':
fprintf(stderr, "%s %s\n", argv[0], version);
fprintf(stderr, "recorder command for DVB tuner.\n");
exit(0);
break;
case 'l':
show_channels();
exit(0);
break;
/* following options require argument */
case 'n':
val = atoi(optarg);
switch(val) {
case 11:
tdata.lnb = 0; // SEC_VOLTAGE_13 日本は11V(PT1/2/3は12V)
break;
case 15:
tdata.lnb = 1; // SEC_VOLTAGE_18 日本は15V
break;
default:
tdata.lnb = 2; // SEC_VOLTAGE_OFF
break;
}
fprintf(stderr, "LNB = %s\n", voltage[tdata.lnb]);
break;
case 'r':
dopt.round = atoi(optarg);
fprintf(stderr, "set round %d\n", dopt.round);
break;
case 'a':
use_udp = TRUE;
host_to = optarg;
fprintf(stderr, "UDP destination address: %s\n", host_to);
break;
case 'p':
port_to = atoi(optarg);
fprintf(stderr, "UDP port: %d\n", port_to);
break;
case 'd':
dev_num = atoi(optarg);
fprintf(stderr, "using device: /dev/dvb/adapter%d", dev_num);
break;
case 'i':
use_splitter = TRUE;
sid_list = optarg;
break;
}
}
if(use_http){ // http-server add-
fprintf(stderr, "run as a daemon..\n");
if(daemon(1,1)){
perror("failed to start");
return 1;
}
fprintf(stderr, "pid = %d\n", getpid());
struct sockaddr_in sin;
int ret;
int sock_optval = 1;
listening_socket = socket(AF_INET, SOCK_STREAM, 0);
if ( listening_socket == -1 ){
perror("socket");
return 1;
}
if ( setsockopt(listening_socket, SOL_SOCKET, SO_REUSEADDR,
&sock_optval, sizeof(sock_optval)) == -1 ){
perror("setsockopt");
return 1;
}
sin.sin_family = AF_INET;
sin.sin_port = htons(port_http);
sin.sin_addr.s_addr = htonl(INADDR_ANY);
if ( bind(listening_socket, (struct sockaddr *)&sin, sizeof(sin)) < 0 ){
perror("bind");
return 1;
}
ret = listen(listening_socket, SOMAXCONN);
if ( ret == -1 ){
perror("listen");
return 1;
}
fprintf(stderr,"listening at port %d\n", port_http);
//set rectime to the infinite
if(parse_time("-",&tdata.recsec) != 0){
return 1;
}
if(tdata.recsec == -1)
tdata.indefinite = TRUE;
}else{ // -http-server add
if(argc - optind < 3) {
if(argc - optind == 2 && use_udp) {
fprintf(stderr, "Fileless UDP broadcasting\n");
fileless = TRUE;
tdata.wfd = -1;
}
else {
if(argc == optind && dev_num != -1 && tdata.lnb != -1){
return lnb_control(dev_num, tdata.lnb);
}else{
show_usage(argv[0]);
fprintf(stderr, "\n");
fprintf(stderr, "Arguments are necessary!\n");
fprintf(stderr, "Try '%s --help' for more information.\n", argv[0]);
return 1;
}
}
}
fprintf(stderr, "pid = %d\n", getpid());
/* tune */
if(tune(argv[optind], &tdata, dev_num) != 0)
return 1;
/* set recsec */
if(parse_time(argv[optind + 1], &tdata.recsec) != 0) // no other thread --yaz
return 1;
if(tdata.recsec == -1)
tdata.indefinite = TRUE;
/* open output file */
char *destfile = argv[optind + 2];
if(destfile && !strcmp("-", destfile)) {
use_stdout = TRUE;
tdata.wfd = 1; /* stdout */
}
else {
if(!fileless) {
int status;
char *path = strdup(argv[optind + 2]);
char *dir = dirname(path);
status = mkpath(dir, 0777);
if(status == -1)
perror("mkpath");
free(path);
tdata.wfd = open(argv[optind + 2], (O_RDWR | O_CREAT | O_TRUNC), 0666);
if(tdata.wfd < 0) {
fprintf(stderr, "Cannot open output file: %s\n",
argv[optind + 2]);
return 1;
}
}
}
} // http-server add
/* initialize decoder */
if(use_b25) {
decoder = b25_startup(&dopt);
if(!decoder) {
fprintf(stderr, "Cannot start b25 decoder\n");
fprintf(stderr, "Fall back to encrypted recording\n");
use_b25 = FALSE;
}
}
while(1){ // http-server add-
if(use_http){
struct hostent *peer_host;
struct sockaddr_in peer_sin;
len = sizeof(peer_sin);
connected_socket = accept(listening_socket, (struct sockaddr *)&peer_sin, &len);
if ( connected_socket == -1 ){
perror("accept");
return 1;
}
peer_host = gethostbyaddr((char *)&peer_sin.sin_addr.s_addr,
sizeof(peer_sin.sin_addr), AF_INET);
char *h_name;
if ( peer_host == NULL ){
h_name = "NONAME";
}else
h_name = peer_host->h_name;
fprintf(stderr,"connect from: %s [%s] port %d\n", h_name, inet_ntoa(peer_sin.sin_addr), ntohs(peer_sin.sin_port));
char buf[256];
read_line(connected_socket, buf);
fprintf(stderr,"request command is %s\n",buf);
char s0[256],s1[256],s2[256];
sscanf(buf,"%s%s%s",s0,s1,s2);
char delim[] = "/";
channel = strtok(s1,delim);
char *sidflg = strtok(NULL,delim);
if(sidflg)
sid_list = sidflg;
fprintf(stderr,"channel is %s\n",channel);
if(sid_list == NULL){
use_splitter = FALSE;
splitter = NULL;
}else if(!strcmp(sid_list,"all")){
use_splitter = FALSE;
splitter = NULL;
}else{
use_splitter = TRUE;
}
} // -http-server add
/* initialize splitter */
if(use_splitter) {
splitter = split_startup(sid_list);
if(splitter->sid_list == NULL) {
fprintf(stderr, "Cannot start TS splitter\n");
return 1;
}
}
if(use_http){ // http-server add-
char header[] = "HTTP/1.1 200 OK\r\nContent-Type: application/octet-stream\r\nCache-Control: no-cache\r\n\r\n";
int len = strlen(header);
if(write(connected_socket, header, len) < len){
close(connected_socket);
if(use_splitter)
split_shutdown(splitter);
continue;
}
//set write target to http
tdata.wfd = connected_socket;
//tune
if(tune(channel, &tdata, -1) != 0){
fprintf(stderr, "Tuner cannot start recording\n");
continue;
}
}else{ // -http-server add
/* initialize udp connection */
if(use_udp) {
sockdata = (sock_data *)calloc(1, sizeof(sock_data));
struct in_addr ia;
ia.s_addr = inet_addr(host_to);
if(ia.s_addr == INADDR_NONE) {
struct hostent *hoste = gethostbyname(host_to);
if(!hoste) {
perror("gethostbyname");
return 1;
}
ia.s_addr = *(in_addr_t*) (hoste->h_addr_list[0]);
}
if((sockdata->sfd = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
perror("socket");
return 1;
}
sockdata->addr.sin_family = AF_INET;
sockdata->addr.sin_port = htons (port_to);
sockdata->addr.sin_addr.s_addr = ia.s_addr;
if(connect(sockdata->sfd, (struct sockaddr *)&sockdata->addr,
sizeof(sockdata->addr)) < 0) {
perror("connect");
return 1;
}
}
} // http-server add
/* prepare thread data */
tdata.queue = p_queue;