diff --git a/HISTORY.md b/HISTORY.md
index b61034bf..aee3fa1b 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -74,6 +74,7 @@
* updated tools library (removed "label", because it's now a primitive)
* updated text-costumes library (removed "label", because it's now a primitive)
* updated pixels-library (removed blocks that are now primitives)
+* updated audio-comp library (removed blocks that are now primitives)
### 2019-04-10
* Objects: took out MAP and FOREACH primitives (available in dev mode)
diff --git a/libraries/audioComp_module.xml b/libraries/audioComp_module.xml
index 2a108150..f5438160 100644
--- a/libraries/audioComp_module.xml
+++ b/libraries/audioComp_module.xml
@@ -1 +1 @@
-durationname
duration
length
number of channels
sample rate
samplessamplessoundvar base64, binaryString, len, bytes, i,
arrayBuffer, audioCtx;
if (sound.audioBuffer) {
return;
}
base64 = sound.audio.src.split(',')[1];
binaryString = window.atob(base64);
len = binaryString.length;
bytes = new Uint8Array(len);
for (i = 0; i < len; i += 1) {
bytes[i] = binaryString.charCodeAt(i);
}
arrayBuffer = bytes.buffer;
Note.prototype.setupContext();
audioCtx = Note.prototype.audioContext;
audioCtx.decodeAudioData(arrayBuffer, function(buffer) {
sound.audioBuffer = buffer;
});soundreturn !isNil(sound.audioBuffer);soundchoiceswitch (choice) {
case 'sample rate':
return sound.audioBuffer.sampleRate;
case 'duration':
return sound.audioBuffer.duration;
case 'length':
return sound.audioBuffer.length;
case 'number of channels':
return sound.audioBuffer.numberOfChannels;
default:
return sound.audioBuffer;
}play back a sound, a list of samples (single channel), or a list of lists (multiple channels) at the given sample rate.4410022.05 kHz=22050
44.1 kHz=44100
88.2 kHz=88200
96 kHz=96000samplesratevar audioCtx = this.audioContext(),
gain = this.getGainNode(),
pan = this.getPannerNode(),
channels = (samples.at(1) instanceof List) ? samples.length() : 1,
frameCount = (channels === 1) ? samples.length() : samples.at(1).length(),
arrayBuffer = audioCtx.createBuffer(channels, frameCount, rate),
i,
source;
if (!arrayBuffer.copyToChannel) {
arrayBuffer.copyToChannel = function (src, channel) {
var buffer = this.getChannelData(channel);
for (i = 0; i < src.length; i += 1) {
buffer[i] = src[i];
}
}
}
if (channels === 1) {
arrayBuffer.copyToChannel(Float32Array.from(samples.asArray()), 0, 0);
} else {
for (i = 0; i < channels; i += 1) {
arrayBuffer.copyToChannel(Float32Array.from(samples.at(i + 1).asArray()), i, 0);
}
}
source = audioCtx.createBufferSource();
source.buffer = arrayBuffer;
this.setVolume(this.volume);
source.connect(gain);
if (pan) {
gain.connect(pan);
pan.connect(audioCtx.destination);
this.setPan(this.pan);
} else {
gain.connect(audioCtx.destination);
}
source.start();
source.pause = source.stop;
this.parentThatIsA(StageMorph).activeSounds.push(source);generate a list of samples representing a sine wave at the given frequency, duration and sample rate440a 55=55
a 110=110
a 220=220
a 440=440
a 880=880
a 1760=1760
a 3520=352014410022.05 kHz=22050
44.1 kHz=44100
88.2 kHz=88200
96 kHz=96000de:für jedes _ von _ _
ca:per cada _ de _ _
es:para cada _ de _ _
fr:pour chaque _ de _ _
0.51quickly plot the samples of a sound, a list of samples (single channel), or a list of lists (multiple channels) to the stage at a lower resolution.1offset-2records an audio snippet and reports it as a new sound, or zero if the user cancels4406969440
\ No newline at end of file
+generate a list of samples representing a sine wave at the given frequency, duration and sample rate440a 55=55
a 110=110
a 220=220
a 440=440
a 880=880
a 1760=1760
a 3520=352014410022.05 kHz=22050
44.1 kHz=44100
88.2 kHz=88200
96 kHz=96000de:für jedes _ von _ _
ca:per cada _ de _ _
es:para cada _ de _ _
fr:pour chaque _ de _ _
0.51§_soundsMenuquickly plot the samples of a sound, a list of samples (single channel), or a list of lists (multiple channels) to the stage at a lower resolution.§_soundsMenu1offsetStage-2records an audio snippet and reports it as a new sound, or zero if the user cancels4406969
\ No newline at end of file