From 9fe4d4ea9c054e539ab679ed2e9c076c35beb69d Mon Sep 17 00:00:00 2001 From: etobi Date: Tue, 3 Sep 2013 09:48:45 +0200 Subject: Imported Upstream version 1.1.1+rev1355 --- util/szap/tzap.c | 73 ++++++++++++++++++++++++++++++++------------------------ 1 file changed, 42 insertions(+), 31 deletions(-) (limited to 'util/szap/tzap.c') diff --git a/util/szap/tzap.c b/util/szap/tzap.c index cd87bfa..b24bc2c 100644 --- a/util/szap/tzap.c +++ b/util/szap/tzap.c @@ -35,6 +35,8 @@ #include #include +#include "util.h" + static char FRONTEND_DEV [80]; static char DEMUX_DEV [80]; static char DVR_DEV [80]; @@ -269,7 +271,8 @@ static int check_fec(fe_code_rate_t *fec) int parse(const char *fname, const char *channel, - struct dvb_frontend_parameters *frontend, int *vpid, int *apid) + struct dvb_frontend_parameters *frontend, int *vpid, int *apid, + int *sid) { int fd; int err; @@ -343,38 +346,17 @@ int parse(const char *fname, const char *channel, if ((err = try_parse_int(fd, apid, "Audio PID"))) return -13; - + + if ((err = try_parse_int(fd, sid, "Service ID"))) + return -14; + + close(fd); return 0; } -static -int set_pesfilter (int fd, int pid, dmx_pes_type_t type, int dvr) -{ - struct dmx_pes_filter_params pesfilter; - - if (pid <= 0 || pid >= 0x1fff) - return 0; - - pesfilter.pid = pid; - pesfilter.input = DMX_IN_FRONTEND; - pesfilter.output = dvr ? DMX_OUT_TS_TAP : DMX_OUT_DECODER; - pesfilter.pes_type = type; - pesfilter.flags = DMX_IMMEDIATE_START; - - if (ioctl(fd, DMX_SET_PES_FILTER, &pesfilter) < 0) { - PERROR ("ioctl(DMX_SET_PES_FILTER) for %s PID failed", - type == DMX_PES_AUDIO ? "Audio" : - type == DMX_PES_VIDEO ? "Video" : "??"); - return -1; - } - - return 0; -} - - static int setup_frontend (int fe_fd, struct dvb_frontend_parameters *frontend) { @@ -503,6 +485,7 @@ static char *usage = " -c file : read channels list from 'file'\n" " -x : exit after tuning\n" " -r : set up /dev/dvb/adapterX/dvr0 for TS recording\n" + " -p : add pat and pmt to TS recording (implies -r)\n" " -s : only print summary\n" " -S : run silently (no output)\n" " -H : human readable output\n" @@ -519,15 +502,16 @@ int main(int argc, char **argv) char *confname = NULL; char *channel = NULL; int adapter = 0, frontend = 0, demux = 0, dvr = 0; - int vpid, apid; + int vpid, apid, sid, pmtpid = 0; + int pat_fd, pmt_fd; int frontend_fd, audio_fd = 0, video_fd = 0, dvr_fd, file_fd; int opt; int record = 0; int frontend_only = 0; char *filename = NULL; - int human_readable = 0; + int human_readable = 0, rec_psi = 0; - while ((opt = getopt(argc, argv, "H?hrxRsFSn:a:f:d:c:t:o:")) != -1) { + while ((opt = getopt(argc, argv, "H?hrpxRsFSn:a:f:d:c:t:o:")) != -1) { switch (opt) { case 'a': adapter = strtoul(optarg, NULL, 0); @@ -548,6 +532,9 @@ int main(int argc, char **argv) case 'r': dvr = 1; break; + case 'p': + rec_psi = 1; + break; case 'x': exit_after_tuning = 1; break; @@ -610,7 +597,7 @@ int main(int argc, char **argv) memset(&frontend_param, 0, sizeof(struct dvb_frontend_parameters)); - if (parse (confname, channel, &frontend_param, &vpid, &apid)) + if (parse (confname, channel, &frontend_param, &vpid, &apid, &sid)) return -1; if ((frontend_fd = open(FRONTEND_DEV, O_RDWR)) < 0) { @@ -624,6 +611,28 @@ int main(int argc, char **argv) if (frontend_only) goto just_the_frontend_dude; + if (rec_psi) { + pmtpid = get_pmt_pid(DEMUX_DEV, sid); + if (pmtpid <= 0) { + fprintf(stderr,"couldn't find pmt-pid for sid %04x\n",sid); + return -1; + } + + if ((pat_fd = open(DEMUX_DEV, O_RDWR)) < 0) { + perror("opening pat demux failed"); + return -1; + } + if (set_pesfilter(pat_fd, 0, DMX_PES_OTHER, dvr) < 0) + return -1; + + if ((pmt_fd = open(DEMUX_DEV, O_RDWR)) < 0) { + perror("opening pmt demux failed"); + return -1; + } + if (set_pesfilter(pmt_fd, pmtpid, DMX_PES_OTHER, dvr) < 0) + return -1; + } + if ((video_fd = open(DEMUX_DEV, O_RDWR)) < 0) { PERROR("failed opening '%s'", DEMUX_DEV); return -1; @@ -689,6 +698,8 @@ just_the_frontend_dude: check_frontend (frontend_fd, human_readable); } + close (pat_fd); + close (pmt_fd); close (audio_fd); close (video_fd); close (frontend_fd); -- cgit v1.2.3