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Removed GPL violation (code ripped from USB-MIDI driver rewritten)

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David Henningsson 2009-07-28 10:48:59 +00:00
parent 65f822722e
commit 0f79f2f496
1 changed files with 26 additions and 30 deletions
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56
fluidsynth/src/fluid_midi.c
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@ -28,28 +28,6 @@
char midi_message_buffer[MIDI_MESSAGE_LENGTH];
/* Taken from Nagano Daisuke's USB-MIDI driver */
static int remains_f0f6[] = {
0, /** 0xF0 **/
2, /** 0XF1 **/
3, /** 0XF2 **/
2, /** 0XF3 **/
2, /** 0XF4 (Undefined by MIDI Spec, and subject to change) **/
2, /** 0XF5 (Undefined by MIDI Spec, and subject to change) **/
1 /** 0XF6 **/
};
static int remains_80e0[] = {
3, /** 0x8X Note Off **/
3, /** 0x9X Note On **/
3, /** 0xAX Poly-key pressure **/
3, /** 0xBX Control Change **/
2, /** 0xCX Program Change **/
2, /** 0xDX Channel pressure **/
3 /** 0xEX PitchBend Change **/
};
/***************************************************************
*
@ -1610,18 +1588,36 @@ fluid_midi_event_t* fluid_midi_parser_parse(fluid_midi_parser_t* parser, unsigne
};
/* Purpose:
* Returns the length of the MIDI message starting with c.
* Taken from Nagano Daisuke's USB-MIDI driver */
* Returns the length of the MIDI message. */
int fluid_midi_event_length(unsigned char event){
if ( event < 0xf0 ) {
return remains_80e0[((event-0x80)>>4)&0x0f];
} else if ( event < 0xf7 ) {
return remains_f0f6[event-0xf0];
} else {
return 1;
switch (event && 0xF0) {
case NOTE_OFF:
case NOTE_ON:
case KEY_PRESSURE:
case CONTROL_CHANGE:
case PITCH_BEND:
return 3;
case PROGRAM_CHANGE:
case CHANNEL_PRESSURE:
return 2;
}
switch (event) {
case MIDI_SYSEX:
return 0;
case MIDI_TIME_CODE:
case MIDI_SONG_SELECT:
case 0xF4:
case 0xF5:
return 2;
case MIDI_TUNE_REQUEST:
return 1;
case MIDI_SONG_POSITION:
return 3;
}
return 1;
}
/************************************************************************
* fluid_midi_send_event
*