store and use previous selected audio pid

diff --git a/lib/dvb/db.cpp b/lib/dvb/db.cpp
index 65b42de..3920053 100644 (file)
--- a/lib/dvb/db.cpp
+++ b/lib/dvb/db.cpp
@@ -220,7 +220,10 @@ int eDVBService::getCachePID(cacheID id)
 
 void eDVBService::setCachePID(cacheID id, int pid)
 {
-       m_cache[id] = pid;
+       if (pid == -1)
+               m_cache.erase(id);
+       else
+               m_cache[id] = pid;
 }
 
 DEFINE_REF(eDVBDB);
@@ -357,7 +360,6 @@ void eDVBDB::load()
                fgets(line, 256, f);
                if (strlen(line))
                        line[strlen(line)-1]=0;
-
                std::string str=line;
 
                if (str[1]!=':')        // old ... (only service_provider)

diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp
index 6b2c835..a4e10e1 100644 (file)
--- a/lib/dvb/pmt.cpp
+++ b/lib/dvb/pmt.cpp
@@ -129,6 +129,15 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
 
        if (!m_PMT.getCurrent(ptr))
        {
+               int cached_apid_ac3 = -1;
+               int cached_apid_mpeg = -1;
+               int cached_vpid = -1;
+               if ( m_service && !m_service->cacheEmpty() )
+               {
+                       cached_vpid = m_service->getCachePID(eDVBService::cVPID);
+                       cached_apid_mpeg = m_service->getCachePID(eDVBService::cAC3PID);
+                       cached_apid_ac3 = m_service->getCachePID(eDVBService::cAPID);
+               }
                eDVBTableSpec table_spec;
                ptr->getSpec(table_spec);
                program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
@@ -201,9 +210,26 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                        break;
                                }
                                if (isaudio)
-                                       program.audioStreams.push_back(audio);
+                               {
+                                       if ( !program.audioStreams.empty() &&
+                                               ( audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg) )
+                                       {
+                                               program.audioStreams.push_back(program.audioStreams[0]);
+                                               program.audioStreams[0] = audio;
+                                       }
+                                       else
+                                               program.audioStreams.push_back(audio);
+                               }
                                else if (isvideo)
-                                       program.videoStreams.push_back(video);
+                               {
+                                       if ( !program.videoStreams.empty() && video.pid == cached_vpid )
+                                       {
+                                               program.videoStreams.push_back(program.videoStreams[0]);
+                                               program.videoStreams[0] = video;
+                                       }
+                                       else
+                                               program.videoStreams.push_back(video);
+                               }
                                else
                                        continue;
                                if ( cadescriptors > 0 )

diff --git a/lib/service/servicedvb.cpp b/lib/service/servicedvb.cpp
index cad2ea0..9cba0aa 100644 (file)
--- a/lib/service/servicedvb.cpp
+++ b/lib/service/servicedvb.cpp
@@ -8,6 +8,7 @@
 
 #include <lib/dvb/dvb.h>
 #include <lib/dvb/db.h>
+#include <lib/dvb/decoder.h>
 
 #include <lib/service/servicedvbrecord.h>
 #include <lib/dvb/metaparser.h>
@@ -613,8 +614,17 @@ void eDVBServicePlay::serviceEvent(int event)
                                /* don't worry about non-existing services, nor pvr services */
                        if (m_dvb_service && !m_is_pvr)
                        {
+                               if (apidtype == eDVBAudio::aMPEG)
+                               {
+                                       m_dvb_service->setCachePID(eDVBService::cAPID, apid);
+                                       m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
+                               }
+                               else
+                               {
+                                       m_dvb_service->setCachePID(eDVBService::cAPID, -1);
+                                       m_dvb_service->setCachePID(eDVBService::cAC3PID, apid);
+                               }
                                m_dvb_service->setCachePID(eDVBService::cVPID, vpid);
-                               m_dvb_service->setCachePID(eDVBService::cAPID, apid);
                                m_dvb_service->setCachePID(eDVBService::cPCRPID, pcrpid);
                        }
                }
@@ -979,6 +989,23 @@ int eDVBServicePlay::selectAudioStream(int i)
        if (m_decoder->setAudioPID(program.audioStreams[i].pid, program.audioStreams[i].type))
                return -4;
 
+       if (m_dvb_service && !m_is_pvr)
+       {
+               if (m_dvb_service && !m_is_pvr)
+               {
+                       if (program.audioStreams[i].type == eDVBAudio::aMPEG)
+                       {
+                               m_dvb_service->setCachePID(eDVBService::cAPID, program.audioStreams[i].pid);
+                               m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
+                       }
+                       else
+                       {
+                               m_dvb_service->setCachePID(eDVBService::cAPID, -1);
+                               m_dvb_service->setCachePID(eDVBService::cAC3PID, program.audioStreams[i].pid);
+                       }
+               }
+       }
+
        m_current_audio_stream = i;
 
        return 0;