decoder: switch off audio in trickmodes

[enigma2.git] / lib / dvb / decoder.cpp

diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp
index 6794a056865e6062aebe5b8d9509dd1d391ed949..7bdb3062b97dcdd4bcfce17bc532a47300c32f08 100644 (file)
--- a/lib/dvb/decoder.cpp
+++ b/lib/dvb/decoder.cpp
@@ -306,6 +306,12 @@ DEFINE_REF(eTSMPEGDecoder);
 int eTSMPEGDecoder::setState()
 {
        int res = 0;
+       
+       int noaudio = m_is_sm || m_is_ff || m_is_trickmode;
+       
+       if ((noaudio && m_audio) || (!m_audio && !noaudio))
+               m_changed |= changeAudio;
+       
 #if HAVE_DVB_API_VERSION < 3
        if (m_changed & changeAudio && m_audio)
                m_audio->stopPid();
@@ -399,7 +405,7 @@ int eTSMPEGDecoder::setState()
                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))
@@ -417,7 +423,7 @@ 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 +431,6 @@ eTSMPEGDecoder::~eTSMPEGDecoder()
        m_vpid = m_apid = m_pcrpid = pidNone;
        m_changed = -1;
        setState();
-       eDebug("~eTSMPEGDecoder %p", this);
 }
 
 RESULT eTSMPEGDecoder::setVideoPID(int vpid)
@@ -503,6 +508,10 @@ 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 +520,10 @@ 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 +555,10 @@ void eTSMPEGDecoder::demux_event(int event)
                break;
        }
 }
+
+RESULT eTSMPEGDecoder::setTrickmode(int what)
+{
+       m_is_trickmode = what;
+       setState();
+       return 0;
+}