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#include "config.h" |
#include "module.h" |
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#ifdef HAVE_DVB |
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#include <stdio.h> |
#include <stdlib.h> |
#include <limits.h> |
#include <string.h> |
#include <errno.h> |
#include <sys/ioctl.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/poll.h> |
#include <fcntl.h> |
#include <time.h> |
#include <unistd.h> |
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#include <stdint.h> |
#include <sys/time.h> |
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#if HAVE_DVB > 19 |
# include <linux/dvb/version.h> |
# ifdef HAVE_LINUX_DVB_SEC_H |
# include <linux/dvb/sec.h> |
# endif |
# include <linux/dvb/frontend.h> |
# include <linux/dvb/dmx.h> |
# include <linux/dvb/audio.h> |
# define SECDEVICE "/dev/dvb/sec" |
# define FRONTENDDEVICE "/dev/dvb/frontend" |
# define DEMUXDEVICE "/dev/dvb/demux" |
# define AUDIODEVICE "/dev/dvb/audio" |
#else |
# include <ost/sec.h> |
# include <ost/frontend.h> |
# include <ost/dmx.h> |
# include <ost/audio.h> |
# define SECDEVICE "/dev/ost/sec" |
# define FRONTENDDEVICE "/dev/ost/frontend" |
# define DEMUXDEVICE "/dev/ost/demux" |
# define AUDIODEVICE "/dev/ost/audio" |
#endif |
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#include "interpret.h" |
#include "svalue.h" |
#include "stralloc.h" |
#include "array.h" |
#include "object.h" |
#include "mapping.h" |
#include "pike_macros.h" |
#include "threads.h" |
#include "fd_control.h" |
#include "module_support.h" |
#include "builtin_functions.h" |
#include "operators.h" |
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#include "dvb.h" |
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#if HAVE_DVB >= 30 |
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typedef struct dvb_frontend_info FrontendInfo; |
typedef struct dvb_frontend_parameters FrontendParameters; |
typedef struct dvb_frontend_event FrontendEvent; |
#define minFrequency frequency_min |
#define maxFrequency frequency_max |
#define minSymbolRate symbol_rate_min |
#define maxSymbolRate symbol_rate_max |
#define hwType type |
#define Frequency frequency |
#define SymbolRate symbol_rate |
#define FEC_inner fec_inner |
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typedef audio_status_t audioStatus_t; |
typedef audio_mixer_t audioMixer_t; |
#define AVSyncState AV_sync_state |
#define muteState mute_state |
#define playState play_state |
#define streamSource stream_source |
#define channelSelect channel_select |
#define bypassMode bypass_mode |
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typedef __u16 dvb_pid_t; |
#define dmxSctFilterParams dmx_sct_filter_params |
#define dmxPesFilterParams dmx_pes_filter_params |
#define pesType pes_type |
#endif |
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#define MAX_PES_FD 8 |
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#define _DMX_PES_RDS 129 |
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#define MAX_DVB_READ_SIZE 9192 |
#define MAX_ERR_LEN 160 |
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struct program *dvb_program; |
struct program *dvb_stream_program; |
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struct dvb_stream_data_struct; |
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typedef struct { |
int cardn; |
int fefd; |
struct dvb_stream_data_struct *stream; |
char low_errmsg[MAX_ERR_LEN+1]; |
} dvb_data; |
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#define DVB ((dvb_data *)Pike_fp->current_storage) |
#define THISOBJ (Pike_fp->current_object) |
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typedef struct { |
int fd; |
char low_errmsg[MAX_ERR_LEN+1]; |
} dvb_audio_data; |
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#define DVBAudio ((dvb_audio_data *)Pike_fp->current_storage) |
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struct ECMINFO { |
struct ECMINFO *next; |
char *name; |
int system; |
int ecm_pid; |
int id; |
}; |
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typedef struct dvb_stream_data_struct { |
dvb_data *parent; |
struct dvb_stream_data_struct *next; |
int fd; |
unsigned int pid; |
unsigned int stype; |
struct dvb_es_packet pkt; |
unsigned int buflen; |
struct svalue fcb; |
struct ECMINFO *ecminfo; |
char low_errmsg[MAX_ERR_LEN+1]; |
} dvb_stream_data; |
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#define DVBStream ((dvb_stream_data *)Pike_fp->current_storage) |
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int sl_count(dvb_data *parent) { |
dvb_stream_data *st = parent->stream; |
int cnt = 0; |
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while(st != NULL) { |
st = st->next; |
cnt++; |
} |
return cnt; |
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} |
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int sl_add(dvb_data *parent, dvb_stream_data *newstream) { |
dvb_stream_data *st = parent->stream; |
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if(st == NULL) { |
parent->stream = newstream; |
return 1; |
} |
while(st->next != NULL) |
st = st->next; |
st->next = newstream; |
return 1; |
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} |
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int sl_del(dvb_data *parent, dvb_stream_data *oldstream) { |
dvb_stream_data *st = parent->stream, *st1 = NULL; |
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if(st == NULL) |
return 0; |
while(st != NULL && st != oldstream) { |
st1 = st; |
st = st->next; |
} |
if(st != oldstream) |
return 0; |
if(st1 == NULL) |
parent->stream = st->next; |
else |
st1->next = st->next; |
return 1; |
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} |
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dvb_stream_data *sl_getstream(dvb_data *parent, unsigned int pid) { |
dvb_stream_data *st = parent->stream; |
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if(st == NULL) |
return 0; |
while(st != NULL && st->pid != pid) |
st = st->next; |
if(st == NULL) |
return 0; |
return st; |
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} |
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static char devname_buf[24]; |
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static INLINE char *mk_devname(int devno, const char *basename) { |
sprintf(devname_buf, "%s%d", basename, devno); |
return devname_buf; |
} |
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static void f_create(INT32 args) { |
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int fefd, devno; |
char *devname; |
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if(DVB->cardn != -1) |
Pike_error("Create already called!\n"); |
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devno = 0; |
if(args) { |
if(TYPEOF(Pike_sp[-1]) != T_INT) |
Pike_error("Invalid argument 1, expected int.\n"); |
else |
devno = (u_short)Pike_sp[-1].u.integer; |
} |
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devname = mk_devname(devno, FRONTENDDEVICE); |
fefd = open (devname, O_RDWR | O_NONBLOCK); |
if (fefd < 0) { |
Pike_error("Opening frontend '%s' failed.\n", devname); |
} |
DVB->fefd = fefd; |
DVB->cardn = devno; |
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set_close_on_exec(fefd, 1); |
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} |
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#define SWITCHFREQ 11700000 |
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#define LOF_HI 10600000 |
#define LOF_LO 9750000 |
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static void f_fe_status(INT32 args) { |
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dvb_data *dvb = DVB; |
uint32_t status; |
int cnt = 0, ret; |
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pop_n_elems(args); |
THREADS_ALLOW(); |
ret = ioctl(dvb->fefd, FE_READ_STATUS, &status); |
THREADS_DISALLOW(); |
if(ret < 0) |
push_int(0); |
else { |
push_text("signal"); push_int(!!(status & ~FE_HAS_SIGNAL)); |
push_text("carrier"); push_int(!!(status & ~FE_HAS_CARRIER)); |
push_text("viterbi"); push_int(!!(status & ~FE_HAS_VITERBI)); |
push_text("lock"); push_int(!!(status & ~FE_HAS_LOCK)); |
push_text("sync"); push_int(!!(status & ~FE_HAS_SYNC)); |
cnt = 5; |
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#if HAVE_DVB < 30 |
push_text("power"); push_int(!!(status & ~FE_HAS_POWER)); |
push_text("tuner_lock"); push_int(!!(status & ~FE_TUNER_HAS_LOCK)); |
cnt += 2; |
#endif |
THREADS_ALLOW(); |
ret = ioctl(dvb->fefd, FE_READ_BER, &status); |
THREADS_DISALLOW(); |
if(ret > -1) { |
push_text("ber"); push_int(status); |
cnt++; |
} |
THREADS_ALLOW(); |
ret = ioctl(dvb->fefd, FE_READ_SNR, &status); |
THREADS_DISALLOW(); |
if(ret > -1) { |
push_text("snr"); push_int(status); |
cnt++; |
} |
THREADS_ALLOW(); |
ret = ioctl(dvb->fefd, FE_READ_SIGNAL_STRENGTH, &status); |
THREADS_DISALLOW(); |
if(ret > -1) { |
push_text("signal_strength"); push_int(status); |
cnt++; |
} |
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f_aggregate_mapping(2 * cnt); |
} |
} |
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static void f_fe_info(INT32 args) { |
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dvb_data *dvb = DVB; |
FrontendInfo info; |
int ret; |
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pop_n_elems(args); |
THREADS_ALLOW(); |
ret = ioctl(dvb->fefd, FE_GET_INFO, &info); |
THREADS_DISALLOW(); |
if(ret < 0) |
push_int(0); |
else { |
push_text("frequency"); |
push_text("min"); |
push_int(info.minFrequency); |
push_text("max"); |
push_int(info.maxFrequency); |
f_aggregate_mapping(2 * 2); |
push_text("sr"); |
push_text("min"); |
push_int(info.minSymbolRate); |
push_text("max"); |
push_int(info.maxSymbolRate); |
f_aggregate_mapping(2 * 2); |
push_text("hardware"); |
push_text("type"); |
push_int(info.hwType); |
#if HAVE_DVB < 30 |
push_text("version"); |
push_int(info.hwVersion); |
f_aggregate_mapping(2 * 2); |
#else |
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f_aggregate_mapping(1 * 2); |
#endif |
f_aggregate_mapping(2 * 3); |
} |
} |
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static int diseqc (int secfd, int sat_no, int pol, int hi_lo) { |
#if HAVE_DVB < 30 |
struct secCmdSequence secseq; |
struct secCommand scmd; |
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scmd.type = SEC_CMDTYPE_DISEQC; |
scmd.u.diseqc.addr = 0x10; |
scmd.u.diseqc.cmd = 0x38; |
scmd.u.diseqc.numParams = 1; |
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scmd.u.diseqc.params[0] = 0xF0 | (((sat_no * 4) & 0x0F) |
| (hi_lo?1:0) | (pol?0:2)); |
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secseq.voltage = pol ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18; |
secseq.continuousTone = hi_lo ? SEC_TONE_ON : SEC_TONE_OFF; |
secseq.miniCommand = SEC_MINI_NONE; |
secseq.numCommands = 1; |
secseq.commands = &scmd; |
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if (ioctl (secfd, SEC_SEND_SEQUENCE, &secseq) == -1) |
return 0; |
#else |
struct dvb_diseqc_master_cmd cmd; |
cmd.msg[0] = 0xe0; |
cmd.msg[1] = 0x10; |
cmd.msg[2] = 0x38; |
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cmd.msg[3] = 0xF0 | (((sat_no * 4) & 0x0F) |
| (hi_lo?1:0) | (pol?0:2)); |
cmd.msg_len = 4; |
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if (ioctl (secfd, FE_DISEQC_SEND_MASTER_CMD, &cmd) == -1) { |
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if (ioctl (secfd, FE_SET_VOLTAGE, pol ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18) == -1) |
return 0; |
if (ioctl (secfd, FE_SET_TONE, hi_lo ? SEC_TONE_ON : SEC_TONE_OFF) == -1) |
return 0; |
} |
#endif |
return 1; |
} |
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static int do_tune(int fefd, uint ifreq, uint sr) |
{ |
FrontendParameters tuneto; |
FrontendEvent ev; |
struct pollfd pfd; |
int prc, ret; |
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while (1) { |
THREADS_ALLOW(); |
ret = ioctl (fefd, FE_GET_EVENT, &ev); |
THREADS_DISALLOW(); |
if (ret == -1) |
break; |
} |
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tuneto.Frequency = ifreq; |
tuneto.u.qpsk.SymbolRate = sr; |
tuneto.u.qpsk.FEC_inner = FEC_AUTO; |
THREADS_ALLOW(); |
ret = ioctl (fefd, FE_SET_FRONTEND, &tuneto); |
THREADS_DISALLOW(); |
if (ret == -1) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "FE_SET_FRONTEND failed.\n"); |
return 0; |
} |
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pfd.fd = fefd; |
pfd.events = POLLIN | POLLPRI; |
prc = poll (&pfd, 1, 5000); |
if (prc == -1) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "FE_GET_EVENT failed.\n"); |
return 0; |
} else if (prc == 0) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "FE_GET_EVENT timed out.\n"); |
return 0; |
} |
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if (ioctl (fefd, FE_GET_EVENT, &ev) == -1) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "FE_GET_EVENT failed.\n"); |
return 0; |
} |
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#if HAVE_DVB < 30 |
if (ev.type != FE_COMPLETION_EV) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "tuning failed\n"); |
return 0; |
} |
#else |
if (ev.status != FE_HAS_LOCK) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "tuning failed\n"); |
return 0; |
} |
#endif |
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return 1; |
} |
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static void f_zap(INT32 args) { |
dvb_data *dvb = DVB; |
int secfd; |
uint ifreq; |
int hiband, result; |
FrontendInfo fe_info; |
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int satno; |
uint freq; |
int pol; |
uint sr; |
char *devname; |
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check_all_args("DVB.dvb->tune", args, BIT_INT, BIT_INT, BIT_INT | BIT_STRING, |
BIT_INT, 0); |
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sr = (u_short)Pike_sp[-1].u.integer * 1000; |
Pike_sp--; |
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if(TYPEOF(Pike_sp[-1]) == T_INT) |
pol = (u_short)Pike_sp[-1].u.integer; |
else |
pol = Pike_sp[-1].u.string->str[0] == 'V' || |
Pike_sp[-1].u.string->str[0] == 'v'; |
Pike_sp--; |
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freq = (u_short)Pike_sp[-1].u.integer * 1000; |
Pike_sp--; |
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satno = (u_short)Pike_sp[-1].u.integer; |
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#if HAVE_DVB < 30 |
devname = mk_devname(dvb->cardn, SECDEVICE); |
secfd = open (devname, O_RDWR); |
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if (secfd == -1) { |
Pike_error ("opening SEC device failed\n"); |
} |
#else |
secfd = dvb->fefd; |
#endif |
THREADS_ALLOW(); |
result = ioctl (dvb->fefd, FE_GET_INFO, &fe_info); |
THREADS_DISALLOW(); |
if (result == -1 || fe_info.type != FE_QPSK) { |
close (secfd); |
Pike_error("ioctl on fefd failed\n"); |
} |
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hiband = (freq >= SWITCHFREQ); |
if (hiband) |
ifreq = freq - LOF_HI; |
else |
ifreq = freq - LOF_LO; |
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result = 0; |
if (diseqc (secfd, satno, pol, hiband)) |
if (do_tune (dvb->fefd, ifreq, sr)) |
result = 1; |
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close (secfd); |
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if(!result) |
Pike_error(dvb->low_errmsg); |
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push_int(result); |
} |
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static void f_get_pids(INT32 args) { |
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dvb_pid_t pids[5]; |
int cnt = 0, dmx, ret; |
char *devname; |
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pop_n_elems(args); |
if(!sl_count(DVB)) { |
devname = mk_devname(DVB->cardn, DEMUXDEVICE); |
dmx = open (devname, O_RDWR | O_NONBLOCK); |
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if (dmx < 0) |
Pike_error("Opening demux failed.\n"); |
} else |
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dmx = DVB->stream->fd; |
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THREADS_ALLOW(); |
ret = ioctl(dmx, DMX_GET_PES_PIDS, &pids); |
THREADS_DISALLOW(); |
if (ret) { |
Pike_error("GET PIDS failed.\n"); |
} |
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if(DVB->cardn != -1) { |
push_text("audio"); push_int( pids[DMX_PES_AUDIO] & 0x1fff ); |
cnt++; |
push_text("video"); push_int( pids[DMX_PES_VIDEO] & 0x1fff ); |
cnt++; |
push_text("teletext"); push_int( pids[DMX_PES_TELETEXT] & 0x1fff ); |
cnt++; |
push_text("subtitle"); push_int( pids[DMX_PES_SUBTITLE] & 0x1fff ); |
cnt++; |
push_text("pcr"); push_int( pids[DMX_PES_PCR] & 0x1fff ); |
cnt++; |
f_aggregate_mapping( 2 * cnt ); |
} else |
push_int(0); |
if(!sl_count(DVB)) |
close(dmx); |
} |
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static int SetFilt(int fd,int pid,int tnr) |
{ |
struct dmxSctFilterParams FilterParams; |
int ret; |
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memset(&FilterParams.filter.filter,0,DMX_FILTER_SIZE); |
memset(&FilterParams.filter.mask,0,DMX_FILTER_SIZE); |
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if (tnr >= 0) |
{ |
FilterParams.filter.filter[0] = tnr; |
FilterParams.filter.mask[0] = 0xff; |
} |
FilterParams.timeout = 15000; |
FilterParams.flags = DMX_IMMEDIATE_START; |
FilterParams.pid = pid; |
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THREADS_ALLOW(); |
ret = ioctl(fd,DMX_SET_FILTER,&FilterParams); |
THREADS_DISALLOW(); |
if (ret < 0) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "DMX SET SECTION FILTER.\n"); |
return 0; |
} |
return 1; |
} |
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static int StopFilt(int fd) |
{ |
int ret; |
THREADS_ALLOW(); |
ret = ioctl(fd,DMX_STOP); |
THREADS_DISALLOW(); |
return (!ret); |
} |
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static unsigned long crc_table[256] = |
{ |
0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b, |
0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61, |
0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7, |
0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75, |
0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3, |
0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039, |
0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef, |
0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d, |
0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb, |
0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, |
0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0, |
0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072, |
0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4, |
0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde, |
0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08, |
0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba, |
0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc, |
0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6, |
0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050, |
0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2, |
0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34, |
0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637, |
0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1, |
0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53, |
0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5, |
0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff, |
0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9, |
0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b, |
0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd, |
0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, |
0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71, |
0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3, |
0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2, |
0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8, |
0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e, |
0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec, |
0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a, |
0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0, |
0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676, |
0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4, |
0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662, |
0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668, |
0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4 |
}; |
|
static unsigned long crc32 (char *data,int len) |
{ |
unsigned long crc = 0xffffffff; |
int i; |
|
for (i=0; i<len; i++) |
crc = (crc << 8) ^ crc_table[((crc >> 24) ^ *data++) & 0xff]; |
return crc; |
} |
|
|
|
static int read_t(int fd,unsigned char *buffer,int length,int cks) |
{ |
|
struct pollfd u[1]; |
int retries; |
int n,l; |
|
for (retries=0;retries<100;retries++) |
{ |
u[0].fd = fd; |
u[0].events = POLLIN; |
|
THREADS_ALLOW(); |
n = poll(u,1,20000); |
THREADS_DISALLOW(); |
if (n < 0) |
{ |
perror("poll error"); |
return -1; |
} |
if (n == 0) |
{ |
fprintf(stderr,"timeout\n"); |
return -1; |
} |
|
buffer[0] = 0; |
|
THREADS_ALLOW(); |
n = read(fd,buffer+1,length-1); |
THREADS_DISALLOW(); |
if (n < 0) |
{ |
perror("read error"); |
return -1; |
} |
|
if (cks && crc32((char *)buffer+1,n) != 0) |
{ |
fprintf(stderr,"crc error\n"); |
continue; |
} |
|
break; |
} |
|
return n+1; |
} |
|
|
|
|
|
|
|
static void f_parse_pat(INT32 args) { |
|
unsigned char buffer[4096]; |
int length,index; |
int n; |
|
int fd; |
int p, cnt = 0; |
int pid = -1; |
int dmx; |
char *devname; |
|
pop_n_elems(args); |
devname = mk_devname(DVB->cardn, DEMUXDEVICE); |
dmx = open (devname, O_RDWR | O_NONBLOCK); |
if (dmx < 0) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "DMX SET SECTION FILTER.\n"); |
push_int(0); |
return; |
} |
|
|
SetFilt(dmx,0,0); |
do |
{ |
n = read_t(dmx,buffer,sizeof(buffer),1); |
} |
while (n>=2 && (buffer[0]!=0 || buffer[1]!=0)); |
StopFilt(dmx); |
close(dmx); |
|
if (n < 2) { |
push_int(0); |
return; |
} |
|
length = ((buffer[2] & 0x0F) << 8) | buffer[3]; |
for (index=9; index<length-4 && index<184; index +=4) |
{ |
p = (buffer[index] << 8) | buffer[index+1]; |
push_int(p); |
pid = ((buffer[index+2] << 8) | buffer[index+3]) & 0x1FFF; |
push_int(pid); |
cnt++; |
} |
if(cnt) |
f_aggregate_mapping(cnt*2); |
else |
push_int(0); |
|
} |
|
#define SECA_CA_SYSTEM 0x100 |
#define VIACCESS_CA_SYSTEM 0x500 |
#define IRDETO_CA_SYSTEM 0x600 |
#define BETA_CA_SYSTEM 0x1700 |
#define NAGRA_CA_SYSTEM 0x1800 |
|
|
|
|
static void ParseCADescriptor (dvb_stream_data *st, unsigned char *data, |
int length) |
{ |
static char *seca_name = "Seca"; |
static char *viaccess_name = "Viaccess"; |
static char *nagra_name = "Nagra"; |
static char *irdeto_name = "Irdeto"; |
|
int ca_system; |
int j; |
|
struct ECMINFO *e = NULL; |
|
#ifdef DVB_DEBUG |
printf("DEB: dvb: ca_descr:"); |
for (j=0; j<length; j++) printf(" %02x",data[j]); |
printf("\n"); |
#endif |
|
|
ca_system = (data[0] << 8) ; |
|
switch (ca_system) |
{ |
case SECA_CA_SYSTEM: |
for (j=2; j<length; j+=15) |
{ |
e = malloc(sizeof(struct ECMINFO)); |
if (e == NULL) |
return; |
e->system = ca_system; |
e->name = seca_name; |
e->ecm_pid = ((data[j] & 0x1f) << 8) | data[j+1]; |
e->id = (data[j+2] << 8) | data[j+3]; |
e->next = st->ecminfo; |
st->ecminfo = e; |
} |
break; |
case VIACCESS_CA_SYSTEM: |
j = 4; |
while (j < length) |
{ |
if (data[j]==0x14) |
{ |
e = malloc(sizeof(struct ECMINFO)); |
if (e == NULL) |
return; |
e->system = ca_system; |
e->name = viaccess_name; |
e->ecm_pid = ((data[2] & 0x1f) << 8) | data[3]; |
e->id = (data[j+2] << 16) | (data[j+3] << 8) | (data[j+4] & 0xf0); |
e->next = st->ecminfo; |
st->ecminfo = e; |
} |
j += 2+data[j+1]; |
} |
break; |
case IRDETO_CA_SYSTEM: |
case BETA_CA_SYSTEM: |
e = malloc(sizeof(struct ECMINFO)); |
if (e == NULL) |
return; |
e->system = ca_system; |
e->name = irdeto_name; |
e->ecm_pid = ((data[2] & 0x1f) << 8) | data[3]; |
e->next = st->ecminfo; |
st->ecminfo = e; |
|
break; |
case NAGRA_CA_SYSTEM: |
e = malloc(sizeof(struct ECMINFO)); |
if (e == NULL) |
return; |
e->system = ca_system; |
e->name = nagra_name; |
e->ecm_pid = ((data[2] & 0x1f) << 8) | data[3]; |
e->next = st->ecminfo; |
st->ecminfo = e; |
|
break; |
} |
#ifdef DVB_DEBUG |
while(e != NULL) |
printf("DEB: dvb: ecminfo: system=%s, ecm_pid=%d, id=%d\n", e->name, |
e->ecm_pid, e->id); |
#endif |
} |
|
|
|
|
|
|
|
|
static void f_parse_pmt(INT32 args) |
{ |
unsigned char buffer[4096]; |
unsigned int length,info_len,data_len, index; |
int retries; |
int pid; |
int n; |
|
int pnr = -1; |
|
int program_number; |
int pmt_pid; |
int dmx; |
dvb_stream_data stream; |
char *devname; |
int cnt = 0, arr = 0; |
|
check_all_args("DVB.dvb->analyze_pmt", args, BIT_INT, BIT_INT, 0); |
|
devname = mk_devname(DVB->cardn, DEMUXDEVICE); |
dmx = open (devname, O_RDWR | O_NONBLOCK); |
if (dmx < 0) { |
snprintf (DVB->low_errmsg, MAX_ERR_LEN, "DMX SET SECTION FILTER.\n"); |
push_int(0); |
return; |
} |
|
pmt_pid = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
|
program_number = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
|
SetFilt(dmx,pmt_pid,2); |
|
for (retries=0; retries<100; retries++) |
{ |
do |
{ |
n = read_t(dmx,buffer,sizeof(buffer),1); |
} |
while (n>=2 && (buffer[0]!=0 || buffer[1]!=0x02)); |
|
length = ((buffer[2] & 0x0F) << 8) | buffer[3]; |
if (length+4 > sizeof(buffer)) |
n = -1; |
|
if (n < 2) |
break; |
|
pnr = (buffer[4]<<8) + buffer[5]; |
if (pnr == program_number) |
break; |
} |
|
StopFilt(dmx); |
close(dmx); |
|
if (pnr != program_number) |
{ |
|
push_int(0); |
return; |
} |
|
index = 11; |
info_len = ((buffer[index] & 0x0F) << 8) + buffer[index+1]; |
index += 2; |
|
while (info_len > 0) |
{ |
if (buffer[index] == 0x09) |
ParseCADescriptor(&stream, &buffer[index+2], buffer[index+1]); |
|
info_len -= 2+buffer[index+1]; |
index += 2+buffer[index+1]; |
} |
|
while (index < length-4) |
{ |
cnt = 0; |
pid = ((buffer[index+1] & 0x1f) << 8) + buffer[index+2]; |
push_text("pid"); push_int(pid); cnt++; |
|
switch(buffer[index]) { |
case 2: |
push_text("type"); push_int(DMX_PES_VIDEO); cnt++; |
push_text("desc"); push_text("video"); cnt++; |
break; |
case 3: |
case 4: |
push_text("type"); push_int(DMX_PES_AUDIO); cnt++; |
push_text("desc"); push_text("audio"); cnt++; |
break; |
case 6: |
push_text("type"); push_int(DMX_PES_TELETEXT); cnt++; |
push_text("desc"); push_text("teletext"); cnt++; |
break; |
case 129: |
push_text("type"); push_int(_DMX_PES_RDS); cnt++; |
push_text("desc"); push_text("_rds"); cnt++; |
break; |
default: |
push_text("unknown_type"); push_int(buffer[index]); cnt++; |
push_text("desc"); push_text("unknown"); cnt++; |
} |
|
data_len = ((buffer[index+3] & 0x0F) << 8) + buffer[index+4]; |
if (buffer[index]==0x02 || buffer[index]==0x03 || buffer[index]==0x04) |
{ |
unsigned int i = index+5; |
while (i < index+5+data_len) |
{ |
switch (buffer[i]) |
{ |
case 0x0a: |
if (buffer[index]==3 || buffer[index]==4) { |
push_text("lang"); |
push_string(make_shared_binary_string((char *)&buffer[i+2], 3)); cnt++; |
} |
break; |
case 0x09: |
ParseCADescriptor(&stream, &buffer[i+2],buffer[i+1]); |
break; |
} |
i += 2 + buffer[i+1]; |
} |
} |
f_aggregate_mapping( 2 * cnt ); |
arr++; |
index += 5 + data_len; |
} |
|
if(arr) { |
push_array(aggregate_array( arr )); |
} else |
push_int(0); |
} |
|
#define PID_NONE 65535 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void f_stream_attach(INT32 args) { |
|
int err, ptype = PID_NONE; |
unsigned int pid; |
struct svalue feeder; |
unsigned char *pktdata; |
|
check_all_args("DVB.dvb->stream", args, BIT_INT, |
BIT_FUNCTION | BIT_INT | BIT_VOID, BIT_INT | BIT_VOID, 0); |
|
if(sl_count(DVB) >= MAX_PES_FD) |
Pike_error("Max opened DEMUX devices reached.\n"); |
|
if(args > 2) { |
ptype = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
} |
if(args > 1) { |
#if 0 |
feeder = Pike_sp[1-args].u.svalue; |
apply_svalue(&feeder, 0); |
#endif |
Pike_sp--; |
} |
pid = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
|
if(sl_getstream(DVB, pid) != NULL) { |
push_int(0); |
return; |
} |
|
ref_push_object( Pike_fp->current_object ); |
push_int( pid ); |
push_int(0); |
push_int(ptype); |
push_object( clone_object(dvb_stream_program, 4 ) ); |
|
if(TYPEOF(Pike_sp[-1]) != PIKE_T_OBJECT) |
Pike_error("Failed to create Stream object!\n"); |
|
} |
|
static void f__sprintf(INT32 args) { |
|
int n = 0, x, cnt; |
dvb_stream_data *st = DVB->stream; |
|
check_all_args("DVB.dvb->_sprintf", args, BIT_INT, BIT_MAPPING | BIT_VOID, 0); |
|
x = Pike_sp[-args].u.integer; |
pop_n_elems(args); |
switch (x) { |
case 'O': |
n++; push_text("DVB.dvb("); |
n++; push_text(mk_devname(DVB->cardn, DEMUXDEVICE)); |
n++; push_text(": "); |
cnt = 0; |
while(st != NULL) { |
n++; push_int(st->pid); |
n++; push_text("/"); |
n++; switch(st->stype) { |
case DMX_PES_AUDIO: push_text("a"); break; |
case DMX_PES_VIDEO: push_text("v"); break; |
case DMX_PES_TELETEXT: push_text("t"); break; |
case DMX_PES_SUBTITLE: push_text("s"); break; |
case DMX_PES_OTHER: push_text("o"); break; |
default: push_text("?"); |
} |
cnt++; |
if(cnt < sl_count(DVB)) { |
n++; push_text(","); |
} |
st = st->next; |
} |
n++; push_text(")"); |
f_add(n); |
return; |
default: |
push_int(0); |
return; |
} |
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void f_stream_set_buffer(INT32 args) { |
|
int buflen; |
|
check_all_args("DVB.Stream->set_buffer", args, BIT_INT, 0); |
buflen = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
DVBStream->buflen = buflen; |
push_int(1); |
} |
|
|
|
static void f_stream_create(INT32 args) { |
|
struct dmxPesFilterParams pesflt; |
int err, pid, fd, ix, ptype; |
struct svalue feeder; |
unsigned char *pktdata; |
struct object *dvbprog; |
dvb_data *dvbstor; |
char *devname; |
|
check_all_args("DVB.dvb->stream", args, BIT_OBJECT, BIT_INT, |
BIT_FUNCTION | BIT_INT, BIT_INT, 0); |
|
ptype = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
if(ptype == PID_NONE) |
ptype = DMX_PES_OTHER; |
|
#if 0 |
feeder = Pike_sp[1-args].u.svalue; |
apply_svalue(&feeder, 0); |
#endif |
Pike_sp--; |
|
pid = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
|
dvbprog = Pike_sp[-1].u.object; |
Pike_sp--; |
if( !dvbprog || !(dvbstor =get_storage( dvbprog, dvb_program )) ) |
Pike_error("This class cannot be instantiated directly\n"); |
|
devname = mk_devname(DVB->cardn, DEMUXDEVICE); |
fd = open (devname, O_RDWR ); |
if (fd < 0) { |
Pike_error("Opening DEMUX failed.\n"); |
} |
pesflt.pid = pid; |
pesflt.input = DMX_IN_FRONTEND; |
pesflt.output = DMX_OUT_TAP; |
pesflt.pesType = ptype; |
pesflt.flags = DMX_IMMEDIATE_START; |
#ifdef DVB_DEBUG |
printf("DEB: dvb: set_pes: PID=%d, type=%d\n", pid, ptype); |
#endif |
THREADS_ALLOW(); |
err = ioctl(fd, DMX_SET_PES_FILTER, &pesflt); |
THREADS_DISALLOW(); |
if (err < 0) |
Pike_error("seting PID failed.\n"); |
|
if((pktdata = malloc(DVBStream->buflen)) == NULL) |
Pike_error("Internal error: can't malloc buffer.\n"); |
#if 0 |
if(init_p2p(&DVBStream->p, 2048)) |
Pike_error("Internal error: repack size %d is out of range\n", 2048); |
#endif |
DVBStream->parent = dvbstor; |
DVBStream->fd = fd; |
DVBStream->pid = pid; |
DVBStream->stype = ptype; |
DVBStream->pkt.payload = pktdata; |
DVBStream->pkt.payload_len = 0; |
|
|
#if 0 |
push_int(1); |
#else |
if(sl_add(dvbstor, DVBStream)) |
push_int(1); |
else |
push_int(0); |
#endif |
|
} |
|
|
|
|
|
|
|
|
static void f_stream_detach(INT32 args) { |
|
pop_n_elems(args); |
close(DVBStream->fd); |
#ifdef DVB_DEBUG |
printf("DEB: dvb: stream_detach: pid=%d detached OK\n", DVBStream->pid); |
#endif |
DVBStream->pid = 0; |
DVBStream->fd = -1; |
if(DVBStream->pkt.payload != NULL) |
free(DVBStream->pkt.payload); |
DVBStream->pkt.payload = NULL; |
push_int(1); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
static void f_stream_read(INT32 args) { |
|
dvb_stream_data *dvb_stream = DVBStream; |
int all = 1, ret, e, cnt, ix = 0; |
unsigned char buf[MAX_DVB_READ_SIZE], *bufptr; |
|
if(dvb_stream->fd < 0) |
Pike_error("Object destroyed!\n"); |
|
check_all_args("DVB.dvb->stream_read", args, BIT_INT | BIT_VOID, 0); |
if(args > 1) |
all = (u_short)Pike_sp[-1].u.integer; |
pop_n_elems(args); |
|
if(dvb_stream->pkt.payload_len > 0) |
memcpy(buf, dvb_stream->pkt.payload, dvb_stream->pkt.payload_len); |
for(;;) { |
e = 0; |
THREADS_ALLOW(); |
ret = read(dvb_stream->fd, buf + dvb_stream->pkt.payload_len, |
dvb_stream->buflen - dvb_stream->pkt.payload_len); |
e = errno; |
THREADS_DISALLOW(); |
|
|
|
if (ret > 0) { |
ret += dvb_stream->pkt.payload_len; |
break; |
} |
if (ret == -1 && (e == EAGAIN || e == EINTR)) { |
push_int(0); |
return; |
} |
#if 0 |
if (!(ret == 0) || (ret == -1 && (e == EAGAIN || e == EINTR))) { |
#ifdef DEBUG |
printf("DEB: dvb: stream_read: errno=%d [%s]\n", e, strerror(e)); |
#endif |
push_int(-e); |
return; |
} |
#endif |
} |
|
if(ret > 0) { |
bufptr = buf; |
while((cnt = dvb_pes2es(bufptr,ret,&dvb_stream->pkt, 0xC0)) > 0) { |
#ifdef DVB_DEBUG |
|
if(dvb_stream->pkt.skipped) |
printf("PID(%d): skipped: %d\n", dvb_stream->pid, dvb_stream->pkt.skipped); |
#endif |
push_string(make_shared_binary_string((char *)dvb_stream->pkt.payload, |
dvb_stream->pkt.payload_len)); |
dvb_stream->pkt.payload_len = 0; |
ix++; |
bufptr += cnt; |
ret -= cnt; |
if(ret < 1) |
break; |
} |
if(ix) |
f_add(ix); |
if(ret && ix) { |
|
memcpy(dvb_stream->pkt.payload, bufptr, ret); |
dvb_stream->pkt.payload_len = ret; |
} |
#ifdef DVB_DEBUG |
printf("DEB: dvb: ret=%d (ix: %d)\n", ret, ix); |
#endif |
return; |
} |
push_int(0); |
|
} |
|
static void f_stream_info(INT32 args) { |
|
check_all_args("DVB.dvb->stream_info", args, BIT_INT, 0); |
pop_n_elems(args); |
push_int(0); |
|
} |
|
|
|
|
|
|
|
|
static void f_stream_close(INT32 args) { |
if(DVBStream->fd != -1) { |
close(DVBStream->fd); |
if(DVBStream->pkt.payload != NULL) |
free(DVBStream->pkt.payload); |
} |
DVBStream->fd = -1; |
pop_n_elems(args); |
push_int(0); |
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void f_audio_create(INT32 args) { |
char *devname; |
int devno = 0; |
|
if(DVBAudio->fd != -1) |
Pike_error("Create already called!\n"); |
|
if(args) { |
if(TYPEOF(Pike_sp[-1]) != T_INT) |
Pike_error("Invalid argument 1, expected int.\n"); |
else |
devno = (u_short)Pike_sp[-1].u.integer; |
} |
pop_n_elems(args); |
devname = mk_devname(devno, AUDIODEVICE); |
DVBAudio->fd = open( devname, O_RDWR ); |
if (DVBAudio->fd < 0) { |
DVB->cardn = -1; |
Pike_error("Opening audio device failed.\n"); |
} |
} |
|
|
|
|
|
|
|
|
|
|
static void f_audio_mute(INT32 args) { |
|
dvb_audio_data *dvb_audio = DVBAudio; |
int mute = 1; |
int ret; |
|
check_all_args("DVB.dvb->audio_mute", args, BIT_INT | BIT_VOID, 0); |
|
if(args) { |
mute = (u_short)Pike_sp[-1].u.integer; |
Pike_sp--; |
} |
|
THREADS_ALLOW(); |
ret = ioctl(dvb_audio->fd, AUDIO_SET_MUTE, mute); |
THREADS_DISALLOW(); |
if(ret < 0) |
push_int(0); |
else |
push_int(1); |
|
} |
|
|
|
|
|
static void f_audio_status(INT32 args) { |
|
dvb_audio_data *dvb_audio = DVBAudio; |
int ret; |
audioStatus_t status; |
|
pop_n_elems(args); |
THREADS_ALLOW(); |
ret = ioctl(dvb_audio->fd, AUDIO_GET_STATUS, &status); |
THREADS_DISALLOW(); |
if(ret < 0) |
push_int(0); |
else { |
push_text("av_sync"); push_int(status.AVSyncState); |
push_text("mute"); push_int(status.muteState); |
push_text("state"); |
switch(status.playState) { |
case AUDIO_STOPPED: push_text("stopped"); |
break; |
case AUDIO_PLAYING: push_text("playing"); |
break; |
case AUDIO_PAUSED: push_text("paused"); |
break; |
default: push_text("unknown"); |
} |
push_text("source"); |
switch(status.streamSource) { |
case AUDIO_SOURCE_DEMUX: push_text("demux"); |
break; |
case AUDIO_SOURCE_MEMORY: push_text("memory"); |
break; |
default: push_text("unknown"); |
} |
push_text("channels"); |
switch(status.channelSelect) { |
case AUDIO_STEREO: push_text("stereo"); |
break; |
case AUDIO_MONO_LEFT: push_text("left"); |
break; |
case AUDIO_MONO_RIGHT: push_text("right"); |
break; |
default: push_text("unknown"); |
} |
push_text("bypass"); push_int(status.bypassMode); |
f_aggregate_mapping( 2 * 6 ); |
} |
|
} |
|
static void f_audio_ctrl(INT32 args) { |
|
dvb_audio_data *dvb_audio = DVBAudio; |
int ret; |
int cw = -1; |
|
check_all_args("DVB.dvb->ctrl", args, BIT_INT | BIT_STRING, 0); |
|
if(TYPEOF(Pike_sp[-1]) == T_INT) |
cw = (u_short)Pike_sp[-1].u.integer; |
else |
if(!strcmp(Pike_sp[-1].u.string->str, "play")) |
cw = AUDIO_PLAY; |
else |
if(!strcmp(Pike_sp[-1].u.string->str, "pause")) |
cw = AUDIO_PAUSE; |
else |
if(!strcmp(Pike_sp[-1].u.string->str, "continue")) |
cw = AUDIO_CONTINUE; |
|
Pike_sp--; |
if(cw == -1) { |
push_int(0); |
return; |
} |
|
THREADS_ALLOW(); |
ret = ioctl(dvb_audio->fd, cw); |
THREADS_DISALLOW(); |
if(ret < 0) |
push_int(0); |
else |
push_int(1); |
|
} |
|
|
|
|
|
|
|
|
|
static void f_audio_mixer(INT32 args) { |
|
dvb_audio_data *dvb_audio = DVBAudio; |
int ret; |
audioMixer_t mixer; |
|
check_all_args("DVB.dvb->audio_mixer", args, BIT_INT, BIT_INT | BIT_VOID, 0); |
|
mixer.volume_right = (unsigned int)Pike_sp[-1].u.integer; |
Pike_sp--; |
if(args > 1) { |
mixer.volume_left = (unsigned int)Pike_sp[-1].u.integer; |
Pike_sp--; |
} else |
mixer.volume_left = mixer.volume_right; |
|
THREADS_ALLOW(); |
ret = ioctl(dvb_audio->fd, AUDIO_SET_MIXER, &mixer); |
THREADS_DISALLOW(); |
if(ret < 0) |
Pike_error("Seting mixer failed.\n"); |
else |
push_int(1); |
|
} |
|
|
|
|
|
|
static void init_dvb_data(struct object *UNUSED(obj)) { |
|
unsigned int i; |
|
DVB->cardn = -1; |
DVB->stream = NULL; |
memset(&DVB->low_errmsg, '\0', sizeof(DVB->low_errmsg)); |
} |
|
static void exit_dvb_stream(struct object *obj); |
static void exit_dvb_data(struct object *UNUSED(obj)) { |
|
dvb_stream_data *s; |
|
if(DVB->cardn != -1) { |
close(DVB->fefd); |
s = DVB->stream; |
while (s != NULL) { |
s = s->next; |
exit_dvb_stream((struct object *)s); |
} |
} |
} |
|
static void init_dvb_audio(struct object *UNUSED(obj)) { |
DVBAudio->fd = -1; |
memset(&DVBAudio->low_errmsg, '\0', sizeof(DVBAudio->low_errmsg)); |
} |
|
static void exit_dvb_audio(struct object *UNUSED(obj)) { |
if(DVBAudio->fd != -1) |
close(DVBAudio->fd); |
} |
|
static void init_dvb_stream(struct object *UNUSED(obj)) { |
|
DVBStream->parent = NULL; |
DVBStream->next = NULL; |
DVBStream->fd = -1; |
DVBStream->pid = 0; |
DVBStream->pkt.payload = NULL; |
DVBStream->buflen = MAX_DVB_READ_SIZE; |
DVBStream->ecminfo = NULL; |
memset(&DVBStream->low_errmsg, '\0', sizeof(DVBStream->low_errmsg)); |
} |
|
|
static void exit_dvb_stream(struct object *UNUSED(obj)) { |
|
struct ECMINFO *e; |
unsigned int i; |
|
sl_del(DVBStream->parent, DVBStream); |
if(DVBStream->fd != -1) { |
close(DVBStream->fd); |
if(DVBStream->pkt.payload != NULL) |
free(DVBStream->pkt.payload); |
} |
if(DVBStream->ecminfo != NULL) |
do { |
e = DVBStream->ecminfo->next; |
free(DVBStream->ecminfo); |
DVBStream->ecminfo = e; |
} while (e != NULL); |
|
} |
|
|
|
|
|
|
|
PIKE_MODULE_INIT { |
|
|
|
|
|
add_integer_constant("MUX_AUDIO", DMX_PES_AUDIO, 0); |
add_integer_constant("MUX_VIDEO", DMX_PES_VIDEO, 0); |
add_integer_constant("MUX_TELETEXT", DMX_PES_TELETEXT, 0); |
add_integer_constant("MUX_SUBTITLE", DMX_PES_SUBTITLE, 0); |
add_integer_constant("MUX_PCR", DMX_PES_PCR, 0); |
add_integer_constant("MUX_OTHER", DMX_PES_OTHER, 0); |
add_integer_constant("MUX__RDS", _DMX_PES_RDS, 0); |
|
add_integer_constant("CA_SYSTEM_SECA", SECA_CA_SYSTEM, 0); |
add_integer_constant("CA_SYSTEM_VIACCESS", VIACCESS_CA_SYSTEM, 0); |
add_integer_constant("CA_SYSTEM_IRDETO", IRDETO_CA_SYSTEM, 0); |
add_integer_constant("CA_SYSTEM_BETA", BETA_CA_SYSTEM, 0); |
add_integer_constant("CA_SYSTEM_NAGRA", NAGRA_CA_SYSTEM, 0); |
|
|
start_new_program(); |
ADD_STORAGE(dvb_data); |
set_init_callback(init_dvb_data); |
set_exit_callback(exit_dvb_data); |
|
add_function("create", f_create, "function(int|void:void)", 0); |
add_function("_sprintf", f__sprintf, "function(int,mapping|void:mixed)", 0); |
add_function("tune", f_zap, "function(int,int,int|string,int,mapping|void:int)", 0); |
|
add_function("get_pids", f_get_pids, "function(:mapping|int)", 0); |
add_function("analyze_pat", f_parse_pat, "function(:mapping|int)", 0); |
add_function("analyze_pmt", f_parse_pmt, "function(int,int:array|int)", 0); |
|
|
add_function("fe_status", f_fe_status, "function(:mapping|int)", 0); |
add_function("fe_info", f_fe_info, "function(:mapping|int)", 0); |
|
add_function("stream", f_stream_attach, "function(int,function|int|void,int|void:object)", 0); |
|
dvb_program = end_program(); |
add_program_constant("dvb", dvb_program, 0); |
|
|
start_new_program(); |
ADD_STORAGE(dvb_stream_data); |
set_init_callback(init_dvb_stream); |
set_exit_callback(exit_dvb_stream); |
|
add_function("create", f_stream_create, "function(object,int,function|int,int:void)", 0); |
add_function("destroy", f_stream_detach, "function(void:void)", 0); |
add_function("read", f_stream_read, "function(int|void:string|int)", 0); |
add_function("set_buffer", f_stream_set_buffer, "function(int:int)", 0); |
add_function("info", f_stream_info, "function(int:mapping|int)", 0); |
add_function("close", f_stream_close, "function(:void)", 0); |
|
dvb_stream_program = end_program(); |
add_program_constant("Stream", dvb_stream_program, 0); |
|
|
start_new_program(); |
ADD_STORAGE(dvb_audio_data); |
set_init_callback(init_dvb_audio); |
set_exit_callback(exit_dvb_audio); |
|
add_function("create", f_audio_create, "function(int|void:void)", 0); |
add_function("mute", f_audio_mute, "function(int|void:int)", 0); |
add_function("status", f_audio_status, "function(:mapping|int)", 0); |
add_function("ctrl", f_audio_ctrl, "function(int|string:int)", 0); |
add_function("mixer", f_audio_mixer, "function(int,int|void:int)", 0); |
|
end_class("Audio", 0); |
|
} |
|
PIKE_MODULE_EXIT { |
|
if(dvb_stream_program) { |
free_program(dvb_stream_program); |
dvb_stream_program = NULL; |
} |
if(dvb_program) { |
free_program(dvb_program); |
dvb_program = NULL; |
} |
} |
|
#else |
|
#include "program.h" |
#include "module_support.h" |
|
PIKE_MODULE_INIT { |
if(!TEST_COMPAT(7,6)) |
HIDE_MODULE(); |
} |
|
PIKE_MODULE_EXIT { |
} |
|
#endif |
|
|
|