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This commit is contained in:
Stefano D'Angelo 2024-01-25 15:01:42 +01:00
parent 119c5cba9a
commit 906ecf4033
3 changed files with 179 additions and 41 deletions
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39
templates/android/src/data.h
View File

@ -1,12 +1,39 @@
#define AUDIO_BUS_IN {{=it.product.buses.findIndex(x => x.type == "audio" && x.direction == "input" && !x.cv && !x.sidechain)}}
#define AUDIO_BUS_OUT {{=it.product.buses.findIndex(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain)}}
#define NUM_AUDIO_BUSES_IN {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input").length}}
#define NUM_AUDIO_BUSES_OUT {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output").length}}
#define NUM_CHANNELS_IN {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input" && !x.cv && !x.sidechain) ? (it.product.buses.filter(x => x.type == "audio" && x.direction == "input" && !x.cv && !x.sidechain)[0].channels == "mono" ? 1 : 2) : 0}}
#define NUM_CHANNELS_OUT {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain) ? (it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain)[0].channels == "mono" ? 1 : 2) : 0}}
#define AUDIO_BUS_IN {{=it.product.buses.findIndex(x => x.type == "audio" && x.direction == "input" && !x.cv && !x.sidechain)}}
#define AUDIO_BUS_OUT {{=it.product.buses.findIndex(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain)}}
#define NUM_MIDI_INPUTS {{=it.product.buses.filter(x => x.type == "midi" && x.direction == "input").length}}
#define NUM_CHANNELS_IN {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input" && !x.cv && !x.sidechain) ? (it.product.buses.filter(x => x.type == "audio" && x.direction == "input" && !x.cv && !x.sidechain)[0].channels == "mono" ? 1 : 2) : 0}}
#define NUM_CHANNELS_OUT {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain) ? (it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain)[0].channels == "mono" ? 1 : 2) : 0}}
#define NUM_NON_OPT_CHANNELS_IN {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input" && !x.optional).reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
#define NUM_NON_OPT_CHANNELS_OUT {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.optional).reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
#define NUM_ALL_CHANNELS_IN {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input").reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
#define NUM_ALL_CHANNELS_OUT {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output").reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
#define PARAMETERS_N {{=it.product.parameters.length}}
#define NUM_MIDI_INPUTS {{=it.product.buses.filter(x => x.type == "midi" && x.direction == "input").length}}
#if (AUDIO_BUS_IN >= 0) || (AUDIO_BUS_OUT >= 0)
static struct {
size_t index;
char out;
char optional;
char channels;
} audio_bus_data[NUM_AUDIO_BUSES_IN + NUM_AUDIO_BUSES_OUT] = {
{{~it.product.buses :b:i}}
{{?b.type == "audio"}}
{
/* .index = */ {{=i}},
/* .out = */ {{=b.direction == "output" ? 1 : 0}},
/* .optional = */ {{=b.optional ? 1 : 0}},
/* .channels = */ {{=b.channels == "mono" ? 1 : 2}}
},
{{?}}
{{~}}
};
#endif
#define PARAMETERS_N {{=it.product.parameters.length}}
#if PARAMETERS_N > 0

83
templates/android/src/index.html
View File

@ -9,8 +9,18 @@ var data = {
parameters: {{=JSON.stringify(it.product.parameters, null, 2)}}
};
function map(index, value) {
var p = data.parameters[index];
return p.map == "logarithmic" ? p.minimum * Math.exp((2.0 * Math.log(Math.sqrt(p.maximum * p.minimum) / Math.abs(p.minimum))) * value) : p.minimum + (p.maximum - p.minimum) * value;
}
function unmap(index, value) {
var p = data.parameters[index];
return p.map == "logarithmic" ? Math.log(value / p.minimum) / (2.0 * Math.log(Math.sqrt(p.maximum * p.minimum) / Math.abs(p.minimum))) : (value - p.minimum) / (p.maximum - p.minimum);
}
var hasAudioPermission = true;
for (var i = 0; i < buses.length; i++)
for (var i = 0; i < data.buses.length; i++)
if (!data.buses[i].output) {
hasAudioPermission = Android.hasAudioPermission();
break;
@ -24,6 +34,77 @@ window.onload = function () {
var paramsElem = document.getElementById("params");
topButtonElem.value = hasAudioPermission ? "START" : "INIT";
topButtonElem.addEventListener("click", function () {
if (!hasAudioPermission) {
Android.requestAudioPermission();
return;
}
if (audioStarted) {
clearInterval(outParamInterval);
Android.audioStop();
paramsElem.innerHTML = "";
topButtonElem.value = "START";
audioStarted = false;
return;
}
if (!Android.audioStart()) {
alert("Could not start audio");
return;
}
for (var i = 0; i < data.parameters.length; i++) {
var div = document.createElement("div");
var label = document.createElement("label");
label.setAttribute("for", "p" + i);
label.innerText = data.parameters[i].name;
var range = document.createElement("input");
range.classList.add("range");
range.setAttribute("type", "range");
range.setAttribute("id", "p" + i);
range.setAttribute("name", "p" + i);
if (data.parameters[i].isBypass || data.parameters[i].toggled) {
range.setAttribute("min", 0);
range.setAttribute("max", 1);
range.setAttribute("step", 1);
} else {
range.setAttribute("min", 0);
range.setAttribute("max", 1);
range.setAttribute("step", data.parameters[i].integer ? 1 / (data.parameters[i].maximum - data.parameters[i].minimum) : "any");
}
range.value = unmap(i, data.parameters[i].defaultValue);
if (data.parameters[i].direction == "output")
range.setAttribute("readonly", "true");
else {
let index = i;
range.addEventListener("input",
function (ev) {
Android.setParameter(index, map(index, parseFloat(ev.target.value)));
});
}
div.appendChild(label);
div.appendChild(document.createElement("br"));
div.appendChild(range);
paramsElem.appendChild(div);
}
outParamInterval = setInterval(
function () {
for (var i = 0; i < data.parameters.length; i++)
if (data.parameters[i].direction == "output")
document.getElementById("p" + i).value = unmap(i, Android.getParameter(i));
}, 50);
topButtonElem.value = "STOP";
audioStarted = true;
});
};
function gotAudioPermission() {

98
templates/android/src/jni.cpp
View File

@ -3,32 +3,6 @@
*/
/*
#include <algorithm>
#include <mutex>
#include <vector>
#include <jni.h>
#define MINIAUDIO_IMPLEMENTATION
#define MA_ENABLE_ONLY_SPECIFIC_BACKENDS
#define MA_ENABLE_AAUDIO
#include <miniaudio.h>
#include <amidi/AMidi.h>
#include "config.h"
#define BLOCK_SIZE 32
#define NUM_BUFS (NUM_CHANNELS_IN > NUM_CHANNELS_OUT ? NUM_CHANNELS_IN : NUM_CHANNELS_OUT)
ma_device device;
P_TYPE instance;
float paramValues[NUM_PARAMETERS];
float bufs[NUM_BUFS][BLOCK_SIZE];
#if NUM_CHANNELS_IN != 0
const float *inBufs[NUM_CHANNELS_IN];
#endif
float *outBufs[NUM_CHANNELS_OUT];
std::mutex mutex;
#ifdef P_MEM_REQ
void *mem;
#endif
#ifdef P_NOTE_ON
struct PortData {
AMidiDevice *device;
@ -157,6 +131,7 @@ Java_com_orastron_@JNI_NAME@_MainActivity_removeMidiPort(JNIEnv* env, jobject th
#include "data.h"
#include "plugin.h"
#include <string.h>
#include <jni.h>
#if PARAMETERS_N + NUM_MIDI_INPUTS > 0
# include <mutex>
@ -178,14 +153,25 @@ static ma_device device;
#endif
static plugin instance;
static void * mem;
#if (NUM_NON_OPT_CHANNELS_IN > NUM_CHANNELS_IN) || (NUM_NON_OPT_CHANNELS_OUT > NUM_CHANNELS_OUT)
float zero[BLOCK_SIZE];
#endif
#if NUM_CHANNELS_IN > 0
float x_buf[NUM_CHANNELS_IN * BLOCK_SIZE];
#endif
#if NUM_ALL_CHANNELS_IN > 0
const float * x[NUM_ALL_CHANNELS_IN];
#else
const float ** x;
#endif
#if NUM_CHANNELS_OUT > 0
float y_buf[NUM_CHANNELS_OUT * BLOCK_SIZE];
#endif
const float ** x;
#if NUM_ALL_CHANNELS_OUT > 0
float * y[NUM_ALL_CHANNELS_IN];
#else
float ** y;
#endif
#if PARAMETERS_N > 0
std::mutex mutex;
float param_values[PARAMETERS_N];
@ -225,13 +211,17 @@ static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput,
x_buf[BLOCK_SIZE * k + j] = in_buf[ix];
#endif
#if (NUM_NON_OPT_CHANNELS_IN > NUM_CHANNELS_IN) || (NUM_NON_OPT_CHANNELS_OUT > NUM_CHANNELS_OUT)
memset(zero, 0, BLOCK_SIZE * sizeof(float));
#endif
plugin_process(&instance, x, y, n);
#if NUM_CHANNELS_OUT > 0
size_t iy = NUM_CHANNELS_OUT * i;
for (ma_uint32 j = 0; j < n; j++)
for (size_t k = 0; k < NUM_CHANNELS_OUT; k++, iy++)
y_buf[BLOCK_SIZE * k + j] = out_buf[ix];
out_buf[iy] = y_buf[BLOCK_SIZE * k + j];
#endif
i += n;
@ -300,15 +290,55 @@ JNI_FUNC(nativeAudioStart)(JNIEnv* env, jobject thiz) {
plugin_reset(&instance);
#if NUM_CHANNELS_IN > 0
for (size_t i = 0; i < NUM_CHANNELS_IN; i++)
x[i] = x_buf + BLOCK_SIZE * i;
#if NUM_ALL_CHANNELS_IN > 0
# if AUDIO_BUS_IN >= 0
size_t ix = 0;
size_t ixb = 0;
for (size_t j = 0; j < NUM_AUDIO_BUSES_IN + NUM_AUDIO_BUSES_OUT; j++) {
if (audio_bus_data[j].out)
continue;
if (audio_bus_data[j].index == AUDIO_BUS_IN)
for (char k = 0; k < audio_bus_data[j].channels; k++, ix++, ixb++)
x[ix] = x_buf + BLOCK_SIZE * ixb;
# if NUM_NON_OPT_CHANNELS_IN > NUM_CHANNELS_IN
else if (!audio_bus_data[j].optional)
for (char k = 0; k < audio_bus_data[j].channels; k++, ix++)
x[ix] = zero;
# endif
else
for (char k = 0; k < audio_bus_data[j].channels; k++, ix++)
x[ix] = NULL;
}
# else
for (size_t i = 0; i < NUM_ALL_CHANNELS_IN; i++)
x[i] = NULL;
# endif
#else
x = NULL;
#endif
#if NUM_CHANNELS_OUT > 0
for (size_t i = 0; i < NUM_CHANNELS_OUT; i++)
y[i] = y_buf + BLOCK_SIZE * i;
#if NUM_ALL_CHANNELS_OUT > 0
# if AUDIO_BUS_OUT >= 0
size_t iy = 0;
size_t iyb = 0;
for (size_t j = 0; j < NUM_AUDIO_BUSES_IN + NUM_AUDIO_BUSES_OUT; j++) {
if (!audio_bus_data[j].out)
continue;
if (audio_bus_data[j].index == AUDIO_BUS_OUT)
for (char k = 0; k < audio_bus_data[j].channels; k++, iy++, iyb++)
y[iy] = y_buf + BLOCK_SIZE * iyb;
# if NUM_NON_OPT_CHANNELS_OUT > NUM_CHANNELS_OUT
else if (!audio_bus_data[j].optional)
for (char k = 0; k < audio_bus_data[j].channels; k++, iy++)
y[iy] = zero;
# endif
else
for (char k = 0; k < audio_bus_data[j].channels; k++, iy++)
y[iy] = NULL;
}
# else
for (size_t i = 0; i < NUM_ALL_CHANNELS_OUT; i++)
y[i] = NULL;
# endif
#else
y = NULL;
#endif