diff options
| author | rekado <rekado@elephly.net> | 2013-01-14 21:35:09 +0800 |
|---|---|---|
| committer | rekado <rekado@elephly.net> | 2013-01-14 21:41:34 +0800 |
| commit | a5c1fa43261a7ce246a92c6ffd1c339b4cb1b613 (patch) | |
| tree | 5df938e4893f5d7c43e1ea523f7433d6267c04da | |
| parent | f4e5570ed047b2975321786cb3093bcad8a3224f (diff) | |
implement volume setter
| -rw-r--r-- | src/mdaPiano.cpp | 9 | ||||
| -rw-r--r-- | src/mdaPiano.h | 1 | ||||
| -rw-r--r-- | src/mdaPianoVoice.h | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/src/mdaPiano.cpp b/src/mdaPiano.cpp index 1110c56..9912c75 100644 --- a/src/mdaPiano.cpp +++ b/src/mdaPiano.cpp @@ -52,6 +52,13 @@ void mdaPiano::update() { } +void mdaPiano::setVolume(float value) +{ + for (uint32_t v=0; v<NVOICES; ++v) + voices[v]->set_volume(value); +} + + void mdaPiano::setParameter(unsigned char id, float value) { if(id>=NPARAMS) @@ -95,7 +102,7 @@ void mdaPiano::handle_midi(uint32_t size, unsigned char* data) { break; case 0x07: //volume - volume = 0.00002f * (float)(data[2] * data[2]); + setVolume(0.00002f * (float)(data[2] * data[2])); break; case 0x40: //sustain pedal diff --git a/src/mdaPiano.h b/src/mdaPiano.h index 73f1404..723041a 100644 --- a/src/mdaPiano.h +++ b/src/mdaPiano.h @@ -20,6 +20,7 @@ public: void load_samples(short**); void handle_midi(uint32_t size, unsigned char* data); + void setVolume(float); void setParameter(unsigned char, float); diff --git a/src/mdaPianoVoice.h b/src/mdaPianoVoice.h index 53d8d60..dc87719 100644 --- a/src/mdaPianoVoice.h +++ b/src/mdaPianoVoice.h @@ -21,6 +21,7 @@ class mdaPianoVoice : public LV2::Voice { short *waves; float default_preset[NPARAMS]; // contains the default preset short sustain; + float volume; // voice state uint32_t delta; //sample playback @@ -46,6 +47,7 @@ class mdaPianoVoice : public LV2::Voice { public: mdaPianoVoice(double, short*, KGRP*); + void set_volume(float v) { volume = v; } float p_helper(unsigned short, Param); void update(Param); // recalculates internal variables |