I/O priority support with cfq scheduler (needs new kernel patch)

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

diff --git a/lib/dvb/demux.cpp b/lib/dvb/demux.cpp
index ca9736ce7048ddaf931f586b737a6934d5c6a3c1..b0d9b400ac8448e80b0e66a371b08695853c218f 100644 (file)
--- a/lib/dvb/demux.cpp
+++ b/lib/dvb/demux.cpp
@@ -295,18 +295,23 @@ void eDVBPESReader::data(int)
 {
        while (1)
        {
-               __u8 data[4096];
+               __u8 buffer[16384];
                int r;
-               r = ::read(m_fd, data, 4096);
+               r = ::read(m_fd, buffer, 16384);
                if (!r)
-                       break;
+                       return;
                if(r < 0)
                {
-                       eWarning("ERROR reading section - %m\n");
+                       if (errno == EAGAIN) /* ok */
+                               return;
+                       eWarning("ERROR reading PES (fd=%d) - %m", m_fd);
                        return;
                }
+
                if (m_active)
-                       m_read(data, r);
+                       m_read(buffer, r);
+               else
+                       eWarning("PES reader not active");
        }
 }
 
@@ -317,6 +322,8 @@ eDVBPESReader::eDVBPESReader(eDVBDemux *demux, eMainloop *context, RESULT &res):
        
        if (m_fd >= 0)
        {
+               ::ioctl(m_fd, DMX_SET_BUFFER_SIZE, 64*1024);
+               ::fcntl(m_fd, F_SETFL, O_NONBLOCK);
                m_notifier = new eSocketNotifier(context, m_fd, eSocketNotifier::Read, false);
                CONNECT(m_notifier->activated, eDVBPESReader::data);
                res = 0;
@@ -362,6 +369,9 @@ RESULT eDVBPESReader::start(int pid)
        flt.flags   = DMX_IMMEDIATE_START;
 
        res = ::ioctl(m_fd, DMX_SET_PES_FILTER, &flt);
+       
+       if (res)
+               eWarning("PES filter: DMX_SET_PES_FILTER - %m");
        if (!res)
                m_active = 1;
        return res;
@@ -402,7 +412,7 @@ private:
 };
 
 eDVBRecordFileThread::eDVBRecordFileThread()
-       : m_ts_parser(m_stream_info)
+       :eFilePushThread(IOPRIO_CLASS_RT, 7), m_ts_parser(m_stream_info)
 {
        m_current_offset = 0;
 }