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reverb:: extra options

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This commit is contained in:
Zeno Rogue 2020-05-26 00:38:15 +02:00
parent 52912e9b65
commit 93b425ac11
1 changed files with 26 additions and 9 deletions
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33
rogueviz/reverb.cpp
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@ -16,6 +16,8 @@ namespace embed {
int freq = 44100; int freq = 44100;
bool auto_anim = false;
bool in = false; bool in = false;
bool started = false; bool started = false;
@ -25,23 +27,26 @@ struct sample {
Sint16& operator [] (int i) { return (&left) [i]; } Sint16& operator [] (int i) { return (&left) [i]; }
}; };
/** original audio data */ /** @brief original audio data */
vector<sample> orig; vector<sample> orig;
/** @brief original size of orig */
int orig_size;
int current_sample = 0, prevt = 0, curt = 0; int current_sample = 0, prevt = 0, curt = 0;
std::mutex lock; std::mutex lock;
/** controls the volume */ /** @brief controls the volume */
ld maxsnd = 1; ld maxsnd = 1;
/** 0 = no absorption on walls, 1 = full absorption */ /** @brief 0 = no absorption on walls, 1 = full absorption */
ld absorption = .1; ld absorption = .1;
/** how much time does it take to go 1 absolute unit, in seconds */ /** @brief how much time does it take to go 1 absolute unit, in seconds */
ld speed_of_sound = .25; ld speed_of_sound = .25;
/** inter-aural distance */ /** @brief inter-aural distance */
ld iad = .05; ld iad = .05;
vector<sample> to_play; vector<sample> to_play;
@ -193,6 +198,8 @@ bool draw_bird(cell *c, const transmatrix& V) {
return false; return false;
} }
static int isor;
void show() { void show() {
cmode = sm::SIDE | sm::MAYDARK; cmode = sm::SIDE | sm::MAYDARK;
gamescreen(0); gamescreen(0);
@ -223,6 +230,18 @@ void show() {
dialog::editNumber(maxsnd, 1, 1e6, .1, 1, "max volume", "large number -> more silent; will increase automatically if too loud"); dialog::editNumber(maxsnd, 1, 1e6, .1, 1, "max volume", "large number -> more silent; will increase automatically if too loud");
}); });
isor = isize(orig);
dialog::addSelItem("sample length", its(isize(orig)) + "/" + its(freq), 'l');
dialog::add_action([]() {
dialog::editNumber(isor, orig_size, orig_size*2, orig_size / 10, orig_size, "sample length", "warning: sample is cut off if you shorten it and then lengthen it again");
dialog::reaction = [] {
orig.resize(isor);
};
});
dialog::addBoolItem_action("auto-loop", auto_anim, 'o');
dialog::addBack(); dialog::addBack();
dialog::display(); dialog::display();
} }
@ -245,8 +264,6 @@ void save_raw_audio() {
} }
} }
bool auto_anim;
auto hchook = addHook(hooks_drawcell, 100, draw_bird) auto hchook = addHook(hooks_drawcell, 100, draw_bird)
+ addHook(hooks_frame, 100, reverb_queue) + addHook(hooks_frame, 100, reverb_queue)
@ -328,7 +345,7 @@ auto hchook = addHook(hooks_drawcell, 100, draw_bird)
Mix_FreeChunk(chunk); Mix_FreeChunk(chunk);
} }
println(hlog, "original size = ", isize(orig)); orig_size = isize(orig);
for(auto& o: orig) { for(auto& o: orig) {
maxvol = max(maxvol, abs<int>(o[0])); maxvol = max(maxvol, abs<int>(o[0]));