Add basic AudioSelection support for video containers

[enigma2.git] / lib / service / servicemp3.h

diff --git a/lib/service/servicemp3.h b/lib/service/servicemp3.h
index 08b712c334f12b656d3eea922813f4a5bbec456c..bf29efcf69a79fbc66928462d748f692a2e29910 100644 (file)
--- a/lib/service/servicemp3.h
+++ b/lib/service/servicemp3.h
@@ -4,6 +4,7 @@
 #ifdef HAVE_GSTREAMER
 #include <lib/base/message.h>
 #include <lib/service/iservice.h>
+#include <lib/dvb/pmt.h>
 #include <gst/gst.h>
 
 class eStaticServiceMP3Info;
@@ -39,7 +40,7 @@ public:
 typedef struct _GstElement GstElement;
 
 class eServiceMP3: public iPlayableService, public iPauseableService, 
-       public iServiceInformation, public iSeekableService, public Object
+       public iServiceInformation, public iSeekableService, public iAudioTrackSelection, public iAudioChannelSelection, public Object
 {
        DECLARE_REF(eServiceMP3);
 public:
@@ -56,10 +57,10 @@ public:
        RESULT setFastForward(int ratio);
 
        RESULT seek(ePtr<iSeekableService> &ptr);
+       RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
+       RESULT audioChannel(ePtr<iAudioChannelSelection> &ptr);
 
                // not implemented (yet)
-       RESULT audioChannel(ePtr<iAudioChannelSelection> &ptr) { ptr = 0; return -1; }
-       RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr) { ptr = 0; return -1; }
        RESULT frontendInfo(ePtr<iFrontendInformation> &ptr) { ptr = 0; return -1; }
        RESULT subServices(ePtr<iSubserviceList> &ptr) { ptr = 0; return -1; }
        RESULT timeshift(ePtr<iTimeshiftService> &ptr) { ptr = 0; return -1; }
@@ -88,20 +89,40 @@ public:
        RESULT getName(std::string &name);
        int getInfo(int w);
        std::string getInfoString(int w);
+
+               // iAudioTrackSelection 
+       int getNumberOfTracks();
+       RESULT selectTrack(unsigned int i);
+       RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
+       int getCurrentTrack();
+
+               // iAudioChannelSelection       
+       int getCurrentChannel();
+       RESULT selectChannel(int i);
+
+       struct audioStream
+       {
+               GstPad* pad;
+               enum { atMP2, atMP3, atAC3, atDTS, atAAC };
+               int type; // mpeg2, ac3, dts, ...
+               std::string language_code; /* iso-639, if available. */
+       };
 private:
+       int m_currentAudioStream;
+       std::vector<audioStream> m_audioStreams;
        friend class eServiceFactoryMP3;
        std::string m_filename;
-       eServiceMP3(const char *filename);      
+       eServiceMP3(const char *filename);
        Signal2<void,iPlayableService*,int> m_event;
        enum
        {
                stIdle, stRunning, stStopped,
        };
        int m_state;
-       GstElement *m_gst_pipeline, *m_gst_audio, *m_gst_videoqueue, *m_gst_audioqueue, *m_decoder;
+       GstElement *m_gst_pipeline;
        GstTagList *m_stream_tags;
        eFixedMessagePump<int> m_pump;
-       
+
        void gstBusCall(GstBus *bus, GstMessage *msg);
        static GstBusSyncReply gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data);
        static void gstCBpadAdded(GstElement *decodebin, GstPad *pad, gpointer data); /* for mpegdemux */