void MidiPlayer::stop() { // seems to work. turning sound off on all channels fluid_synth_all_sounds_off(synth, -1); //fluid_synth_all_notes_off(synth, -1); fluid_player_stop(player); fluid_synth_stop(synth, 1); _is_playing = false; }
/* * fluid_channel_cc */ int fluid_channel_cc(fluid_channel_t* chan, int num, int value) { chan->cc[num] = value; switch (num) { case SUSTAIN_SWITCH: { if (value < 64) { /* printf("** sustain off\n"); */ fluid_synth_damp_voices(chan->synth, chan->channum); } else { /* printf("** sustain on\n"); */ } } break; case BANK_SELECT_MSB: { chan->bank_msb = (unsigned char) (value & 0x7f); /* printf("** bank select msb recieved: %d\n", value); */ /* I fixed the handling of a MIDI bank select controller 0, e.g., bank select MSB (or "coarse" bank select according to my spec). Prior to this fix a channel's bank number was only changed upon reception of MIDI bank select controller 32, e.g, bank select LSB (or "fine" bank-select according to my spec). [KLE] FIXME: is this correct? [PH] */ fluid_channel_set_banknum(chan, (unsigned int)(value & 0x7f)); /* KLE */ } break; case BANK_SELECT_LSB: { /* FIXME: according to the Downloadable Sounds II specification, bit 31 should be set when we receive the message on channel 10 (drum channel) */ fluid_channel_set_banknum(chan, (((unsigned int) value & 0x7f) + ((unsigned int) chan->bank_msb << 7))); } break; case ALL_NOTES_OFF: fluid_synth_all_notes_off(chan->synth, chan->channum); break; case ALL_SOUND_OFF: fluid_synth_all_sounds_off(chan->synth, chan->channum); break; case ALL_CTRL_OFF: fluid_channel_init_ctrl(chan); fluid_synth_modulate_voices_all(chan->synth, chan->channum); break; case DATA_ENTRY_MSB: { int data = (value << 7) + chan->cc[DATA_ENTRY_LSB]; if (chan->nrpn_active) /* NRPN is active? */ { /* SontFont 2.01 NRPN Message (Sect. 9.6, p. 74) */ if ((chan->cc[NRPN_MSB] == 120) && (chan->cc[NRPN_LSB] < 100)) { if (chan->nrpn_select < GEN_LAST) { float val = fluid_gen_scale_nrpn(chan->nrpn_select, data); fluid_synth_set_gen(chan->synth, chan->channum, chan->nrpn_select, val); } chan->nrpn_select = 0; /* Reset to 0 */ } } else if (chan->cc[RPN_MSB] == 0) /* RPN is active: MSB = 0? */ { switch (chan->cc[RPN_LSB]) { case RPN_PITCH_BEND_RANGE: fluid_channel_pitch_wheel_sens (chan, value); /* Set bend range in semitones */ /* FIXME - Handle LSB? (Fine bend range in cents) */ break; case RPN_CHANNEL_FINE_TUNE: /* Fine tune is 14 bit over +/-1 semitone (+/- 100 cents, 8192 = center) */ fluid_synth_set_gen(chan->synth, chan->channum, GEN_FINETUNE, (data - 8192) / 8192.0 * 100.0); break; case RPN_CHANNEL_COARSE_TUNE: /* Coarse tune is 7 bit and in semitones (64 is center) */ fluid_synth_set_gen(chan->synth, chan->channum, GEN_COARSETUNE, value - 64); break; case RPN_TUNING_PROGRAM_CHANGE: break; case RPN_TUNING_BANK_SELECT: break; case RPN_MODULATION_DEPTH_RANGE: break; } } break; } case NRPN_MSB: chan->cc[NRPN_LSB] = 0; chan->nrpn_select = 0; chan->nrpn_active = 1; break; case NRPN_LSB: /* SontFont 2.01 NRPN Message (Sect. 9.6, p. 74) */ if (chan->cc[NRPN_MSB] == 120) { if (value == 100) { chan->nrpn_select += 100; } else if (value == 101) { chan->nrpn_select += 1000; } else if (value == 102) { chan->nrpn_select += 10000; } else if (value < 100) { chan->nrpn_select += value; } } chan->nrpn_active = 1; break; case RPN_MSB: case RPN_LSB: chan->nrpn_active = 0; break; default: fluid_synth_modulate_voices(chan->synth, chan->channum, 1, num); } return FLUID_OK; }