remove generated file "config.h":
[vuplus_dvbapp] / lib / dvb / decoder.cpp
index 6794a05..8e21dca 100644 (file)
@@ -1,4 +1,3 @@
-#include <config.h>
 #include <lib/base/eerror.h>
 #include <lib/dvb/decoder.h>
 #if HAVE_DVB_API_VERSION < 3 
@@ -301,11 +300,72 @@ eDVBPCR::~eDVBPCR()
                ::close(m_fd_demux);
 }
 
+DEFINE_REF(eDVBTText);
+
+eDVBTText::eDVBTText(eDVBDemux *demux): m_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
+       m_fd_demux = ::open(filename, O_RDWR);
+       if (m_fd_demux < 0)
+               eWarning("%s: %m", filename);
+}
+
+int eDVBTText::startPid(int pid)
+{
+       if (m_fd_demux < 0)
+               return -1;
+       dmx_pes_filter_params pes;
+
+       pes.pid      = pid;
+       pes.input    = DMX_IN_FRONTEND;
+       pes.output   = DMX_OUT_DECODER;
+       pes.pes_type = DMX_PES_TELETEXT;
+       pes.flags    = 0;
+       if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
+       {
+               eWarning("video: DMX_SET_PES_FILTER: %m");
+               return -errno;
+       }
+       if (::ioctl(m_fd_demux, DMX_START) < 0)
+       {
+               eWarning("video: DMX_START: %m");
+               return -errno;
+       }
+       return 0;
+}
+
+void eDVBTText::stop()
+{
+       if (::ioctl(m_fd_demux, DMX_STOP) < 0)
+               eWarning("video: DMX_STOP: %m");
+}
+
+eDVBTText::~eDVBTText()
+{
+       if (m_fd_demux >= 0)
+               ::close(m_fd_demux);
+}
+
 DEFINE_REF(eTSMPEGDecoder);
 
 int eTSMPEGDecoder::setState()
 {
        int res = 0;
+       
+       int noaudio = m_is_sm || m_is_ff || m_is_trickmode;
+       int nott = noaudio; /* actually same conditions */
+
+       if ((noaudio && m_audio) || (!m_audio && !noaudio))
+               m_changed |= changeAudio;
+       
+       if ((nott && m_text) || (!m_text && !nott))
+               m_changed |= changeText;
+       
 #if HAVE_DVB_API_VERSION < 3
        if (m_changed & changeAudio && m_audio)
                m_audio->stopPid();
@@ -357,6 +417,22 @@ int eTSMPEGDecoder::setState()
                m_changed &= ~changeAudio;
        }
 #else
+       if (m_changed & changePCR)
+       {
+               if (m_pcr)
+                       m_pcr->stop();
+               m_pcr = 0;
+               if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF))
+               {
+                       m_pcr = new eDVBPCR(m_demux);
+                       if (m_pcr->startPid(m_pcrpid))
+                       {
+                               eWarning("pcr: startpid failed!");
+                               res = -1;
+                       }
+               }
+               m_changed &= ~changePCR;
+       }
        if (m_changed & changeVideo)
        {
                eDebug("VIDEO CHANGED (to %04x)", m_vpid);
@@ -378,28 +454,12 @@ int eTSMPEGDecoder::setState()
                }
                m_changed &= ~changeVideo;
        }
-       if (m_changed & changePCR)
-       {
-               if (m_pcr)
-                       m_pcr->stop();
-               m_pcr = 0;
-               if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF))
-               {
-                       m_pcr = new eDVBPCR(m_demux);
-                       if (m_pcr->startPid(m_pcrpid))
-                       {
-                               eWarning("pcr: startpid failed!");
-                               res = -1;
-                       }
-               }
-               m_changed &= ~changePCR;
-       }
        if (m_changed & changeAudio)
        {
                if (m_audio)
                        m_audio->stop();
                m_audio = 0;
-               if ((m_apid >= 0) && (m_apid < 0x1FFF))
+               if ((m_apid >= 0) && (m_apid < 0x1FFF) && !noaudio)
                {
                        m_audio = new eDVBAudio(m_demux, 0);
                        if (m_audio->startPid(m_apid, m_atype))
@@ -410,6 +470,22 @@ int eTSMPEGDecoder::setState()
                }
                m_changed &= ~changeAudio;
        }
+       if (m_changed & changeText)
+       {
+               if (m_text)
+                       m_text->stop();
+               m_text = 0;
+               if ((m_textpid >= 0) && (m_textpid < 0x1FFF) && !nott)
+               {
+                       m_text = new eDVBTText(m_demux);
+                       if (m_text->startPid(m_textpid))
+                       {
+                               eWarning("text: startpid failed!");
+                               res = -1;
+                       }
+               }
+               m_changed &= ~changeText;
+       }
 #endif
        return res;
 }
@@ -417,7 +493,7 @@ int eTSMPEGDecoder::setState()
 eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder): m_demux(demux), m_changed(0)
 {
        demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event);
-       eDebug("eTSMPEGDecoder::eTSMPEGDecoder %p", this);
+       m_is_ff = m_is_sm = m_is_trickmode = 0;
 }
 
 eTSMPEGDecoder::~eTSMPEGDecoder()
@@ -425,7 +501,6 @@ eTSMPEGDecoder::~eTSMPEGDecoder()
        m_vpid = m_apid = m_pcrpid = pidNone;
        m_changed = -1;
        setState();
-       eDebug("~eTSMPEGDecoder %p", this);
 }
 
 RESULT eTSMPEGDecoder::setVideoPID(int vpid)
@@ -459,6 +534,16 @@ RESULT eTSMPEGDecoder::setSyncPCR(int pcrpid)
        return 0;
 }
 
+RESULT eTSMPEGDecoder::setTextPID(int textpid)
+{
+       if (m_textpid != textpid)
+       {
+               m_changed |= changeText;
+               m_textpid = textpid;
+       }
+       return 0;
+}
+
 RESULT eTSMPEGDecoder::setSyncMaster(int who)
 {
        return -1;
@@ -503,6 +588,10 @@ RESULT eTSMPEGDecoder::setPictureSkipMode(int what)
 
 RESULT eTSMPEGDecoder::setFastForward(int frames_to_skip)
 {
+       m_is_ff = frames_to_skip != 0;
+       
+       setState();
+       
        if (m_video)
                return m_video->setFastForward(frames_to_skip);
        else
@@ -511,6 +600,10 @@ RESULT eTSMPEGDecoder::setFastForward(int frames_to_skip)
 
 RESULT eTSMPEGDecoder::setSlowMotion(int repeat)
 {
+       m_is_sm = repeat != 0;
+       
+       setState();
+       
        if (m_video)
                return m_video->setSlowMotion(repeat);
        else
@@ -542,3 +635,10 @@ void eTSMPEGDecoder::demux_event(int event)
                break;
        }
 }
+
+RESULT eTSMPEGDecoder::setTrickmode(int what)
+{
+       m_is_trickmode = what;
+       setState();
+       return 0;
+}