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#ifndef __servicemp3_h
#define __servicemp3_h
#ifdef HAVE_GSTREAMER
#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);
public:
eServiceFactoryMP3();
virtual ~eServiceFactoryMP3();
enum { id = 0x1001 };
// iServiceHandler
RESULT play(const eServiceReference &, ePtr<iPlayableService> &ptr);
RESULT record(const eServiceReference &, ePtr<iRecordableService> &ptr);
RESULT list(const eServiceReference &, ePtr<iListableService> &ptr);
RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
private:
ePtr<eStaticServiceMP3Info> m_service_info;
};
class eStaticServiceMP3Info: public iStaticServiceInformation
{
DECLARE_REF(eStaticServiceMP3Info);
friend class eServiceFactoryMP3;
eStaticServiceMP3Info();
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 { stUnknown, stPlainText, stSSA, stASS, stSRT, stVOB } subtype_t;
typedef enum { ctNone, ctMPEGTS, ctMPEGPS, ctMKV, ctAVI, ctMP4, ctVCD, ctCDA } containertype_t;
struct SubtitlePage
{
ePangoSubtitlePage *pango_page;
eVobSubtitlePage *vob_page;
};
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:
virtual ~eServiceMP3();
// iPlayableService
RESULT connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection);
RESULT start();
RESULT stop();
RESULT setTarget(int target);
RESULT pause(ePtr<iPauseableService> &ptr);
RESULT setSlowMotion(int ratio);
RESULT setFastForward(int ratio);
RESULT seek(ePtr<iSeekableService> &ptr);
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 rdsDecoder(ePtr<iRdsDecoder> &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();
RESULT unpause();
RESULT info(ePtr<iServiceInformation>&);
// iSeekableService
RESULT getLength(pts_t &SWIG_OUTPUT);
RESULT seekTo(pts_t to);
RESULT seekRelative(int direction, pts_t to);
RESULT getPlayPosition(pts_t &SWIG_OUTPUT);
RESULT setTrickmode(int trick);
RESULT isCurrentlySeekable();
// iServiceInformation
RESULT getName(std::string &name);
int getInfo(int w);
std::string getInfoString(int w);
PyObject *getInfoObject(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);
// 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);
// iAudioDelay
int getAC3Delay();
int getPCMDelay();
void setAC3Delay(int);
void setPCMDelay(int);
struct audioStream
{
GstPad* pad;
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:
static int pcm_delay;
static int ac3_delay;
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;
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_playbin;
GstElement *m_gst_subtitlebin;
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 gstCBsubtitleAvail(GstElement *element, gpointer user_data);
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 int&);
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<SubtitlePage> m_subtitle_pages;
ePtr<eTimer> m_subtitle_sync_timer;
ePtr<eTimer> m_subtitle_hide_timer;
void pushSubtitles();
void pullSubtitle();
void hideSubtitles();
int m_subs_to_pull;
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;
RESULT trickSeek(gdouble ratio);
};
#endif
#endif
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