tsmpegdecoder: set audio type
[enigma2.git] / lib / dvb / demux.cpp
index e1d8bba..d7fcacc 100644 (file)
@@ -1,28 +1,78 @@
+#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>
 #include <lib/dvb/decoder.h>
 
-eDVBDemux::eDVBDemux(int adapter, int demux): adapter(adapter), demux(demux), ref(0)
+eDVBDemux::eDVBDemux(int adapter, int demux): adapter(adapter), demux(demux)
 {
+       m_dvr_busy = 0;
 }
 
 eDVBDemux::~eDVBDemux()
 {
 }
 
+int eDVBDemux::openDemux(void)
+{
+       char filename[128];
+#if HAVE_DVB_API_VERSION < 3
+       snprintf(filename, 128, "/dev/dvb/card%d/demux%d", adapter, demux);
+#else
+       snprintf(filename, 128, "/dev/dvb/adapter%d/demux%d", adapter, demux);
+#endif
+       return ::open(filename, O_RDWR);
+}
+
 DEFINE_REF(eDVBDemux)
 
+RESULT eDVBDemux::setSourceFrontend(int fenum)
+{
+#if HAVE_DVB_API_VERSION >= 3
+       int fd = openDemux();
+       
+       int n = DMX_SOURCE_FRONT0 + fenum;
+       int res = ::ioctl(fd, DMX_SET_SOURCE, &n);
+       if (res)
+               eDebug("DMX_SET_SOURCE failed! - %m");
+       ::close(fd);
+       return res;
+#endif
+       return 0;
+}
+
+RESULT eDVBDemux::setSourcePVR(int pvrnum)
+{
+#if HAVE_DVB_API_VERSION >= 3
+       int fd = openDemux();
+       int n = DMX_SOURCE_DVR0 + pvrnum;
+       int res = ::ioctl(fd, DMX_SET_SOURCE, &n);
+       ::close(fd);
+       return res;
+#endif
+       return 0;
+}
+
 RESULT eDVBDemux::createSectionReader(eMainloop *context, ePtr<iDVBSectionReader> &reader)
 {
        RESULT res;
@@ -32,12 +82,57 @@ RESULT eDVBDemux::createSectionReader(eMainloop *context, ePtr<iDVBSectionReader
        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)
+{
+       int fd = openDemux();
+       
+       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;
+}
+
+RESULT eDVBDemux::flush()
+{
+       // FIXME: implement flushing the PVR queue here.
+       
+       m_event(evtFlush);
+       return 0;
+}
+
+RESULT eDVBDemux::connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &conn)
+{
+       conn = new eConnection(this, m_event.connect(event));
+       return 0;
+}
+
 void eDVBSectionReader::data(int)
 {
        __u8 data[4096]; // max. section size
@@ -53,20 +148,25 @@ void eDVBSectionReader::data(int)
                        // 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): ref(0), demux(demux)
+eDVBSectionReader::eDVBSectionReader(eDVBDemux *demux, eMainloop *context, RESULT &res): demux(demux)
 {
        char filename[128];
-       sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux);
-       fd = ::open(filename, O_RDWR);
+       fd = demux->openDemux();
        
        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
@@ -92,11 +192,19 @@ RESULT eDVBSectionReader::start(const eDVBSectionFilterMask &mask)
        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;
@@ -106,11 +214,27 @@ RESULT eDVBSectionReader::start(const eDVBSectionFilterMask &mask)
        
        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);
+       if (::ioctl(fd, DMX_SET_BUFFER_SIZE, 8192*8) < 0)
+               eDebug("DMX_SET_BUFFER_SIZE failed(%m)");
+#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;
 }
 
@@ -118,14 +242,170 @@ RESULT eDVBSectionReader::stop()
 {
        if (!active)
                return -1;
-       
+
+       active=0;
        ::ioctl(fd, DMX_STOP);
-       
+       notifier->stop();
+
        return 0;
 }
 
 RESULT eDVBSectionReader::connectRead(const Slot1<void,const __u8*> &r, ePtr<eConnection> &conn)
 {
-       conn = new eConnection(read.connect(r));
+       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)
+{
+       int fd = m_demux->openDemux();
+       if (fd < 0)
+       {
+               eDebug("FAILED to open demux in ts recoder (%m)");
+               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;
+}