1 files changed, 19 insertions, 27 deletions
diff --git a/include/adlmidi.h b/include/adlmidi.h
index 145b5dd..1279e9f 100644
--- a/include/adlmidi.h
+++ b/include/adlmidi.h
@@ -40,33 +40,7 @@ enum ADLMIDI_VolumeModels
 
 struct ADL_MIDIPlayer
 {
-    unsigned int AdlBank;
-    unsigned int NumFourOps;
-    unsigned int NumCards;
-    unsigned int HighTremoloMode;
-    unsigned int HighVibratoMode;
-    unsigned int AdlPercussionMode;
-    unsigned int LogarithmicVolumes;
-    int VolumeModel;
-    unsigned int SkipForward;
-    unsigned int loopingIsEnabled;
-    unsigned int ScaleModulators;
-    double delay;
-    double carry;
-
-    /* The lag between visual content and audio content equals */
-    /* the sum of these two buffers. */
-    double mindelay;
-    double maxdelay;
-
-    /* For internal usage */
-    ssize_t stored_samples; /* num of collected samples */
-    short   backup_samples[1024]; /* Backup sample storage. */
-    ssize_t backup_samples_size; /* Backup sample storage. */
-    /* For internal usage */
-
     void *adl_midiPlayer;
-    unsigned long PCM_RATE;
 };
 
 /* Sets number of emulated sound cards (from 1 to 100). Emulation of multiple sound cards exchanges polyphony limits*/
@@ -127,14 +101,32 @@ extern int adl_openData(struct ADL_MIDIPlayer *device, void *mem, long size);
 /*Resets MIDI player*/
 extern void adl_reset(struct ADL_MIDIPlayer *device);
 
+/*Get total time length of current song*/
+extern double adl_totalTimeLength(struct ADL_MIDIPlayer *device);
+
+/*Get loop start time if presented. -1 means MIDI file has no loop points */
+extern double adl_loopStartTime(struct ADL_MIDIPlayer *device);
+
+/*Get loop end time if presented. -1 means MIDI file has no loop points */
+extern double adl_loopEndTime(struct ADL_MIDIPlayer *device);
+
+/*Get current time position in seconds*/
+extern double adl_positionTell(struct ADL_MIDIPlayer *device);
+
+/*Jump to absolute time position in seconds*/
+extern void adl_positionSeek(struct ADL_MIDIPlayer *device, double seconds);
+
 /*Reset MIDI track position to begin */
 extern void adl_positionRewind(struct ADL_MIDIPlayer *device);
 
+/*Set tempo multiplier: 1.0 - original tempo, >1 - play faster, <1 - play slower */
+extern void adl_setTempo(struct ADL_MIDIPlayer *device, double tempo);
+
 /*Close and delete ADLMIDI device*/
 extern void adl_close(struct ADL_MIDIPlayer *device);
 
 /*Take a sample buffer*/
-extern int  adl_play(struct ADL_MIDIPlayer *device, int sampleCount, short out[]);
+extern int adl_play(struct ADL_MIDIPlayer *device, int sampleCount, short out[]);
 
 #ifdef __cplusplus
 }