+#include <config.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <unistd.h>
+#include <signal.h>
+
+#if HAVE_DVB_API_VERSION < 3
+#include <ost/dmx.h>
+#ifndef DMX_SET_NEGFILTER_MASK
+ #define DMX_SET_NEGFILTER_MASK _IOW('o',48,uint8_t *)
+#endif
+#else
#include <linux/dvb/dmx.h>
+#endif
+
#include "crc32.h"
#include <lib/base/eerror.h>
+#include <lib/base/filepush.h>
#include <lib/dvb/idvb.h>
#include <lib/dvb/demux.h>
#include <lib/dvb/esection.h>
eDVBDemux::eDVBDemux(int adapter, int demux): adapter(adapter), demux(demux)
{
+ m_dvr_busy = 0;
}
eDVBDemux::~eDVBDemux()
return res;
}
+RESULT eDVBDemux::createTSRecorder(ePtr<iDVBTSRecorder> &recorder)
+{
+ if (m_dvr_busy)
+ return -EBUSY;
+ recorder = new eDVBTSRecorder(this);
+ return 0;
+}
+
RESULT eDVBDemux::getMPEGDecoder(ePtr<iTSMPEGDecoder> &decoder)
{
decoder = new eTSMPEGDecoder(this, 0);
return 0;
}
+RESULT eDVBDemux::getSTC(pts_t &pts)
+{
+ char filename[128];
+#if HAVE_DVB_API_VERSION < 3
+ sprintf(filename, "/dev/dvb/card%d/demux%d", adapter, demux);
+#else
+ sprintf(filename, "/dev/dvb/adapter%d/demux%d", adapter, demux);
+#endif
+ int fd = ::open(filename, O_RDWR);
+
+ if (fd < 0)
+ return -ENODEV;
+
+ struct dmx_stc stc;
+ stc.num = 0;
+ stc.base = 1;
+
+ if (ioctl(fd, DMX_GET_STC, &stc) < 0)
+ {
+ ::close(fd);
+ return -1;
+ }
+
+ pts = stc.stc;
+
+ ::close(fd);
+ return 0;
+}
+
+
void eDVBSectionReader::data(int)
{
__u8 data[4096]; // max. section size
// this check should never happen unless the driver is crappy!
unsigned int c;
if ((c = crc32((unsigned)-1, data, r)))
- eFatal("crc32 failed! is %x\n", c);
+ {
+ eDebug("crc32 failed! is %x\n", c);
+ return;
+ }
}
- read(data);
+ if (active)
+ read(data);
+ else
+ eDebug("data.. but not active");
}
eDVBSectionReader::eDVBSectionReader(eDVBDemux *demux, eMainloop *context, RESULT &res): demux(demux)
{
char filename[128];
+#if HAVE_DVB_API_VERSION < 3
+ sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux);
+#else
sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
+#endif
fd = ::open(filename, O_RDWR);
+ eDebug("eDVBSectionReader has fd %d", fd);
+
if (fd >= 0)
{
- notifier=new eSocketNotifier(context, fd, eSocketNotifier::Read);
+ notifier=new eSocketNotifier(context, fd, eSocketNotifier::Read, false);
CONNECT(notifier->activated, eDVBSectionReader::data);
res = 0;
} else
if (fd < 0)
return -ENODEV;
+ notifier->start();
+#if HAVE_DVB_API_VERSION < 3
+ dmxSctFilterParams sct;
+#else
dmx_sct_filter_params sct;
-
+#endif
sct.pid = mask.pid;
sct.timeout = 0;
+#if HAVE_DVB_API_VERSION < 3
+ sct.flags = 0;
+#else
sct.flags = DMX_IMMEDIATE_START;
+#endif
if (mask.flags & eDVBSectionFilterMask::rfCRC)
{
sct.flags |= DMX_CHECK_CRC;
memcpy(sct.filter.filter, mask.data, DMX_FILTER_SIZE);
memcpy(sct.filter.mask, mask.mask, DMX_FILTER_SIZE);
+#if HAVE_DVB_API_VERSION >= 3
memcpy(sct.filter.mode, mask.mode, DMX_FILTER_SIZE);
+#endif
res = ::ioctl(fd, DMX_SET_FILTER, &sct);
if (!res)
+ {
+#if HAVE_DVB_API_VERSION < 3
+ res = ::ioctl(fd, DMX_SET_NEGFILTER_MASK, mask.mode);
+ if (!res)
+ {
+ res = ::ioctl(fd, DMX_START, 0);
+ if (!res)
+ active = 1;
+ }
+#else
active = 1;
+#endif
+ }
return res;
}
{
if (!active)
return -1;
-
+
+ active=0;
::ioctl(fd, DMX_STOP);
-
+ notifier->stop();
+
return 0;
}
conn = new eConnection(this, read.connect(r));
return 0;
}
+
+DEFINE_REF(eDVBTSRecorder);
+
+eDVBTSRecorder::eDVBTSRecorder(eDVBDemux *demux): m_demux(demux)
+{
+ m_running = 0;
+ m_format = 0;
+ m_target_fd = -1;
+ m_thread = new eFilePushThread();
+ m_demux->m_dvr_busy = 1;
+}
+
+eDVBTSRecorder::~eDVBTSRecorder()
+{
+ stop();
+ delete m_thread;
+ m_demux->m_dvr_busy = 0;
+}
+
+RESULT eDVBTSRecorder::start()
+{
+ if (m_running)
+ return -1;
+
+ if (m_target_fd == -1)
+ return -2;
+
+ char filename[128];
+#if HAVE_DVB_API_VERSION < 3
+ snprintf(filename, 128, "/dev/dvb/card%d/dvr%d", m_demux->adapter, m_demux->demux);
+#else
+ snprintf(filename, 128, "/dev/dvb/adapter%d/dvr%d", m_demux->adapter, m_demux->demux);
+#endif
+ m_source_fd = ::open(filename, O_RDONLY);
+
+ if (m_source_fd < 0)
+ {
+ eDebug("FAILED to open dvr (%s) in ts recoder (%m)", filename);
+ return -3;
+ }
+
+ m_thread->start(m_source_fd, m_target_fd);
+ m_running = 1;
+
+ for (std::map<int,int>::iterator i(m_pids.begin()); i != m_pids.end(); ++i)
+ startPID(i->first);
+
+ return 0;
+}
+
+RESULT eDVBTSRecorder::addPID(int pid)
+{
+ if (m_pids.find(pid) != m_pids.end())
+ return -1;
+
+ m_pids.insert(std::pair<int,int>(pid, -1));
+ if (m_running)
+ startPID(pid);
+ return 0;
+}
+
+RESULT eDVBTSRecorder::removePID(int pid)
+{
+ if (m_pids.find(pid) == m_pids.end())
+ return -1;
+
+ if (m_running)
+ stopPID(pid);
+
+ m_pids.erase(pid);
+ return 0;
+}
+
+RESULT eDVBTSRecorder::setFormat(int format)
+{
+ if (m_running)
+ return -1;
+ m_format = format;
+ return 0;
+}
+
+RESULT eDVBTSRecorder::setTargetFD(int fd)
+{
+ m_target_fd = fd;
+ return 0;
+}
+
+RESULT eDVBTSRecorder::setBoundary(off_t max)
+{
+ return -1; // not yet implemented
+}
+
+RESULT eDVBTSRecorder::stop()
+{
+ for (std::map<int,int>::iterator i(m_pids.begin()); i != m_pids.end(); ++i)
+ stopPID(i->first);
+
+ if (!m_running)
+ return -1;
+ m_thread->stop();
+
+ close(m_source_fd);
+
+ return 0;
+}
+
+RESULT eDVBTSRecorder::connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &conn)
+{
+ conn = new eConnection(this, m_event.connect(event));
+ return 0;
+}
+
+RESULT eDVBTSRecorder::startPID(int pid)
+{
+ char filename[128];
+#if HAVE_DVB_API_VERSION < 3
+ snprintf(filename, 128, "/dev/dvb/card%d/demux%d", m_demux->adapter, m_demux->demux);
+#else
+ snprintf(filename, 128, "/dev/dvb/adapter%d/demux%d", m_demux->adapter, m_demux->demux);
+#endif
+ int fd = ::open(filename, O_RDWR);
+ if (fd < 0)
+ {
+ eDebug("FAILED to open demux (%s) in ts recoder (%m)", filename);
+ return -1;
+ }
+
+#if HAVE_DVB_API_VERSION < 3
+ dmxPesFilterParams flt;
+
+ flt.pesType = DMX_PES_OTHER;
+#else
+ dmx_pes_filter_params flt;
+
+ flt.pes_type = DMX_PES_OTHER;
+#endif
+
+ flt.pid = pid;
+ flt.input = DMX_IN_FRONTEND;
+ flt.output = DMX_OUT_TS_TAP;
+
+ flt.flags = DMX_IMMEDIATE_START;
+
+ int res = ::ioctl(fd, DMX_SET_PES_FILTER, &flt);
+ if (res < 0)
+ {
+ eDebug("set pes filter failed!");
+ ::close(fd);
+ return -1;
+ }
+ m_pids[pid] = fd;
+
+ return 0;
+}
+
+void eDVBTSRecorder::stopPID(int pid)
+{
+ ::close(m_pids[pid]);
+ m_pids[pid] = -1;
+}
git.cweiske.de / enigma2.git / blobdiff