servicemp3.cpp: follow changes needed for latest dvbaudio/videosink
[enigma2.git] / lib / service / servicemp3.h
index bf29efcf69a79fbc66928462d748f692a2e29910..29c1d438b4b5dface9d67604b7a1bceaa8c8b914 100644 (file)
@@ -5,10 +5,16 @@
 #include <lib/base/message.h>
 #include <lib/service/iservice.h>
 #include <lib/dvb/pmt.h>
+#include <lib/dvb/subtitle.h>
+#include <lib/dvb/teletext.h>
 #include <gst/gst.h>
+/* for subtitles */
+#include <lib/gui/esubtitle.h>
 
 class eStaticServiceMP3Info;
 
+class eSubtitleWidget;
+
 class eServiceFactoryMP3: public iServiceHandler
 {
        DECLARE_REF(eServiceFactoryMP3);
@@ -39,8 +45,12 @@ public:
 
 typedef struct _GstElement GstElement;
 
+typedef enum { atUnknown, atMPEG, atMP3, atAC3, atDTS, atAAC, atPCM, atOGG, atFLAC } audiotype_t;
+typedef enum { stPlainText, stSSA, stSRT } subtype_t;
+typedef enum { ctNone, ctMPEGTS, ctMPEGPS, ctMKV, ctAVI, ctMP4, ctVCD, ctCDA } containertype_t;
+
 class eServiceMP3: public iPlayableService, public iPauseableService, 
-       public iServiceInformation, public iSeekableService, public iAudioTrackSelection, public iAudioChannelSelection, public Object
+       public iServiceInformation, public iSeekableService, public iAudioTrackSelection, public iAudioChannelSelection, public iSubtitleOutput, public iStreamedService, public Object
 {
        DECLARE_REF(eServiceMP3);
 public:
@@ -59,17 +69,17 @@ public:
        RESULT seek(ePtr<iSeekableService> &ptr);
        RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
        RESULT audioChannel(ePtr<iAudioChannelSelection> &ptr);
+       RESULT subtitle(ePtr<iSubtitleOutput> &ptr);
 
                // not implemented (yet)
        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; }
        RESULT cueSheet(ePtr<iCueSheet> &ptr) { ptr = 0; return -1; }
-       RESULT subtitle(ePtr<iSubtitleOutput> &ptr) { ptr = 0; return -1; }
        RESULT audioDelay(ePtr<iAudioDelay> &ptr) { ptr = 0; return -1; }
        RESULT rdsDecoder(ePtr<iRdsDecoder> &ptr) { ptr = 0; return -1; }
-       RESULT stream(ePtr<iStreamableService> &ptr) { ptr = 0; return -1; }
        RESULT keys(ePtr<iServiceKeys> &ptr) { ptr = 0; return -1; }
+       RESULT stream(ePtr<iStreamableService> &ptr) { ptr = 0; return -1; }
 
                // iPausableService
        RESULT pause();
@@ -89,6 +99,7 @@ public:
        RESULT getName(std::string &name);
        int getInfo(int w);
        std::string getInfoString(int w);
+       PyObject *getInfoObject(int w);
 
                // iAudioTrackSelection 
        int getNumberOfTracks();
@@ -100,36 +111,102 @@ public:
        int getCurrentChannel();
        RESULT selectChannel(int i);
 
+               // iSubtitleOutput
+       RESULT enableSubtitles(eWidget *parent, SWIG_PYOBJECT(ePyObject) entry);
+       RESULT disableSubtitles(eWidget *parent);
+       PyObject *getSubtitleList();
+       PyObject *getCachedSubtitle();
+
+               // iStreamedService
+       RESULT streamed(ePtr<iStreamedService> &ptr);
+       PyObject *getBufferCharge();
+       int setBufferSize(int size);
+
        struct audioStream
        {
                GstPad* pad;
-               enum { atMP2, atMP3, atAC3, atDTS, atAAC };
-               int type; // mpeg2, ac3, dts, ...
+               audiotype_t type;
+               std::string language_code; /* iso-639, if available. */
+               std::string codec; /* clear text codec description */
+               audioStream()
+                       :pad(0), type(atUnknown)
+               {
+               }
+       };
+       struct subtitleStream
+       {
+               GstPad* pad;
+               subtype_t type;
                std::string language_code; /* iso-639, if available. */
+               subtitleStream()
+                       :pad(0)
+               {
+               }
+       };
+       struct sourceStream
+       {
+               audiotype_t audiotype;
+               containertype_t containertype;
+               bool is_video;
+               bool is_streaming;
+               sourceStream()
+                       :audiotype(atUnknown), containertype(ctNone), is_video(FALSE), is_streaming(FALSE)
+               {
+               }
+       };
+       struct bufferInfo
+       {
+               int bufferPercent;
+               int avgInRate;
+               int avgOutRate;
+               long long bufferingLeft;
+               bufferInfo()
+                       :bufferPercent(0), avgInRate(0), avgOutRate(0), bufferingLeft(-1)
+               {
+               }
        };
 private:
        int m_currentAudioStream;
+       int m_currentSubtitleStream;
+       int selectAudioStream(int i);
        std::vector<audioStream> m_audioStreams;
+       std::vector<subtitleStream> m_subtitleStreams;
+       eSubtitleWidget *m_subtitle_widget;
+       int m_currentTrickRatio;
+       ePtr<eTimer> m_seekTimeout;
+       void seekTimeoutCB();
        friend class eServiceFactoryMP3;
-       std::string m_filename;
-       eServiceMP3(const char *filename);
+       eServiceReference m_ref;
+       int m_buffer_size;
+       bufferInfo m_bufferInfo;
+       eServiceMP3(eServiceReference ref);
        Signal2<void,iPlayableService*,int> m_event;
        enum
        {
                stIdle, stRunning, stStopped,
        };
        int m_state;
-       GstElement *m_gst_pipeline;
+       GstElement *m_gst_playbin;
        GstTagList *m_stream_tags;
        eFixedMessagePump<int> m_pump;
+       std::string m_error_message;
 
+       audiotype_t gstCheckAudioPad(GstStructure* structure);
        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 */
-       static void gstCBfilterPadAdded(GstElement *filter, GstPad *pad, gpointer user_data); /* for id3demux */
-       static void gstCBnewPad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer data); /* for decodebin */
-       static void gstCBunknownType(GstElement *decodebin, GstPad *pad, GstCaps *l, gpointer data);
+       static void gstCBsubtitleAvail(GstElement *element, gpointer user_data);
+       GstPad* gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type);
        void gstPoll(const int&);
+
+       std::list<ePangoSubtitlePage> m_subtitle_pages;
+       ePtr<eTimer> m_subtitle_sync_timer;
+       void pushSubtitles();
+       void pullSubtitle();
+       int m_subs_to_pull;
+       eSingleLock m_subs_to_pull_lock;
+
+       gint m_aspect, m_width, m_height, m_framerate, m_progressive;
+       RESULT trickSeek(gdouble ratio);
 };
 #endif