small cleanup, work on subtitle sync handling

[vuplus_dvbapp] / lib / service / servicemp3.h

diff --git a/lib/service/servicemp3.h b/lib/service/servicemp3.h
index d5e6a16..a14a123 100644 (file)
--- a/lib/service/servicemp3.h
+++ b/lib/service/servicemp3.h
@@ -41,16 +41,18 @@ class eStaticServiceMP3Info: public iStaticServiceInformation
 public:
        RESULT getName(const eServiceReference &ref, std::string &name);
        int getLength(const eServiceReference &ref);
+       int getInfo(const eServiceReference &ref, int w);
 };
 
 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 { stUnknown, stPlainText, stSSA, stASS, stSRT, stVOB, stPGS } 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 iSubtitleOutput, public Object
+class eServiceMP3: public iPlayableService, public iPauseableService,
+       public iServiceInformation, public iSeekableService, public iAudioTrackSelection, public iAudioChannelSelection, 
+       public iSubtitleOutput, public iStreamedService, public iAudioDelay, public Object
 {
        DECLARE_REF(eServiceMP3);
 public:
@@ -70,16 +72,17 @@ public:
        RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
        RESULT audioChannel(ePtr<iAudioChannelSelection> &ptr);
        RESULT subtitle(ePtr<iSubtitleOutput> &ptr);
+       RESULT audioDelay(ePtr<iAudioDelay> &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 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();
@@ -117,6 +120,17 @@ public:
        PyObject *getSubtitleList();
        PyObject *getCachedSubtitle();
 
+               // iStreamedService
+       RESULT streamed(ePtr<iStreamedService> &ptr);
+       PyObject *getBufferCharge();
+       int setBufferSize(int size);
+
+               // iAudioDelay
+       int getAC3Delay();
+       int getPCMDelay();
+       void setAC3Delay(int);
+       void setPCMDelay(int);
+
        struct audioStream
        {
                GstPad* pad;
@@ -149,7 +163,20 @@ public:
                {
                }
        };
+       struct bufferInfo
+       {
+               int bufferPercent;
+               int avgInRate;
+               int avgOutRate;
+               long long bufferingLeft;
+               bufferInfo()
+                       :bufferPercent(0), avgInRate(0), avgOutRate(0), bufferingLeft(-1)
+               {
+               }
+       };
 private:
+       static int pcm_delay;
+       static int ac3_delay;
        int m_currentAudioStream;
        int m_currentSubtitleStream;
        int selectAudioStream(int i);
@@ -160,9 +187,10 @@ private:
        ePtr<eTimer> m_seekTimeout;
        void seekTimeoutCB();
        friend class eServiceFactoryMP3;
-       std::string m_filename;
-       std::string m_title;
-       eServiceMP3(const char *filename, const char *title);
+       eServiceReference m_ref;
+       int m_buffer_size;
+       bufferInfo m_bufferInfo;
+       eServiceMP3(eServiceReference ref);
        Signal2<void,iPlayableService*,int> m_event;
        enum
        {
@@ -170,27 +198,84 @@ private:
        };
        int m_state;
        GstElement *m_gst_playbin;
+       GstElement *m_gst_subtitlebin;
        GstTagList *m_stream_tags;
-       eFixedMessagePump<int> m_pump;
+
+       struct Message
+       {
+               Message()
+                       :type(-1)
+               {}
+               Message(int type)
+                       :type(type)
+               {}
+               Message(int type, GstPad *pad)
+                       :type(type)
+               {
+                       d.pad=pad;
+               }
+
+               int type;
+               union {
+                       GstPad *pad; // for msg type 3
+               } d;
+       };
+
+       eFixedMessagePump<Message> 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 gstHTTPSourceSetAgent(GObject *source, GParamSpec *unused, gpointer user_data);
        static void gstCBsubtitleAvail(GstElement *element, gpointer user_data);
-       static void gstCBsubtitlePadEvent(GstPad *pad, GstEvent *event, gpointer user_data);
-       GstPad* gstCreateSubtitleSink(eServiceMP3* _this, subtype_t type);
-       void gstPoll(const int&);
+       static GstCaps* gstGhostpadGetCAPS (GstPad * pad);
+       static gboolean gstGhostpadAcceptCAPS(GstPad * pad, GstCaps * caps);
+       static void gstGhostpadLink(gpointer user_data, GstCaps * caps);
+       static GstFlowReturn gstGhostpadBufferAlloc(GstPad *pad, guint64 offset, guint size, GstCaps *caps, GstBuffer **buf);
+       static void gstGhostpadHasCAPS(GstPad *pad, GParamSpec * unused, gpointer user_data);
+       static gboolean gstGhostpadSinkEvent(GstPad * pad, GstEvent * event);
+       static GstFlowReturn gstGhostpadChainFunction(GstPad * pad, GstBuffer * buffer);
+/*     static void gstCBsubtitleCAPS(GObject *obj, GParamSpec *pspec, gpointer user_data);
+       static void gstCBsubtitleLink(subtype_t type, gpointer user_data);
+       static gboolean gstCBsubtitleDrop(GstPad *pad, GstBuffer *buffer, gpointer user_data);*/
+       void gstPoll(const Message&);
+       void gstGhostpadHasCAPS_synced(GstPad *pad);
+
+       GstPadBufferAllocFunction m_ghost_pad_buffer_alloc;
+       GstPadChainFunction m_ghost_pad_chain_function;
+       GstPadEventFunction m_ghost_pad_subtitle_sink_event;
+       GstCaps *m_gst_prev_subtitle_caps;
+       GstSegment m_gst_subtitle_segment;
+       GstPadEventFunction m_gst_sink_event;
 
-       std::list<ePangoSubtitlePage> m_subtitle_pages;
+       struct SubtitlePage
+       {
+               enum { Unknown, Pango, Vob } type;
+               ePangoSubtitlePage pango_page;
+               eVobSubtitlePage vob_page;
+       };
+
+       std::list<SubtitlePage> m_subtitle_pages;
        ePtr<eTimer> m_subtitle_sync_timer;
+       ePtr<eTimer> m_subtitle_hide_timer;
+       ePtr<eTimer> m_streamingsrc_timeout;
+       pts_t m_prev_decoder_time;
+       int m_decoder_time_valid_state;
+
        void pushSubtitles();
+       void pullSubtitle();
+       void hideSubtitles();
+       void sourceTimeout();
+       int m_subs_to_pull;
+       sourceStream m_sourceinfo;
+       eSingleLock m_subs_to_pull_lock;
+       gulong m_subs_to_pull_handler_id;
+
+       RESULT seekToImpl(pts_t to);
 
        gint m_aspect, m_width, m_height, m_framerate, m_progressive;
+       std::string m_useragent;
        RESULT trickSeek(gdouble ratio);
 };
 #endif