# HG changeset patch # User Paper # Date 1622476512 14400 # Node ID 8f0b52a3cb691547cb4a2d0dacdc239b5e719806 # Parent e7ca289b45ec38331d33a715201ce3e06a0baf42 add module on front page diff -r e7ca289b45ec -r 8f0b52a3cb69 chiptune2.js --- a/chiptune2.js Mon May 31 11:21:27 2021 -0400 +++ b/chiptune2.js Mon May 31 11:55:12 2021 -0400 @@ -1,259 +1,259 @@ -// constants -const OPENMPT_MODULE_RENDER_STEREOSEPARATION_PERCENT = 2 -const OPENMPT_MODULE_RENDER_INTERPOLATIONFILTER_LENGTH = 1 - -// audio context -var ChiptuneAudioContext = window['AudioContext'] || window['webkitAudioContext']; - -// config -var ChiptuneJsConfig = function (repeatCount, stereoSeparation, interpolationFilter, context) -{ - this.repeatCount = repeatCount; - this.stereoSeparation = stereoSeparation; - this.interpolationFilter = interpolationFilter; - this.context = context; -} - -ChiptuneJsConfig.prototype.constructor = ChiptuneJsConfig; - -// player -var ChiptuneJsPlayer = function (config) { - this.config = config; - this.context = config.context || new ChiptuneAudioContext(); - this.currentPlayingNode = null; - this.handlers = []; - this.touchLocked = true; -} - -ChiptuneJsPlayer.prototype.constructor = ChiptuneJsPlayer; - -// event handlers section -ChiptuneJsPlayer.prototype.fireEvent = function (eventName, response) { - var handlers = this.handlers; - if (handlers.length) { - handlers.forEach(function (handler) { - if (handler.eventName === eventName) { - handler.handler(response); - } - }) - } -} - -ChiptuneJsPlayer.prototype.addHandler = function (eventName, handler) { - this.handlers.push({eventName: eventName, handler: handler}); -} - -ChiptuneJsPlayer.prototype.onEnded = function (handler) { - this.addHandler('onEnded', handler); -} - -ChiptuneJsPlayer.prototype.onError = function (handler) { - this.addHandler('onError', handler); -} - -// metadata -ChiptuneJsPlayer.prototype.duration = function() { - return libopenmpt._openmpt_module_get_duration_seconds(this.currentPlayingNode.modulePtr); -} - -ChiptuneJsPlayer.prototype.getCurrentRow = function() { - return libopenmpt._openmpt_module_get_current_row(this.currentPlayingNode.modulePtr); -} - -ChiptuneJsPlayer.prototype.getCurrentPattern = function() { - return libopenmpt._openmpt_module_get_current_pattern(this.currentPlayingNode.modulePtr); -} - -ChiptuneJsPlayer.prototype.getCurrentOrder = function() { - return libopenmpt._openmpt_module_get_current_order(this.currentPlayingNode.modulePtr); -} - -ChiptuneJsPlayer.prototype.metadata = function() { - var data = {}; - var keys = Pointer_stringify(libopenmpt._openmpt_module_get_metadata_keys(this.currentPlayingNode.modulePtr)).split(';'); - var keyNameBuffer = 0; - for (var i = 0; i < keys.length; i++) { - keyNameBuffer = libopenmpt._malloc(keys[i].length + 1); - writeAsciiToMemory(keys[i], keyNameBuffer); - data[keys[i]] = Pointer_stringify(libopenmpt._openmpt_module_get_metadata(this.currentPlayingNode.modulePtr, keyNameBuffer)); - libopenmpt._free(keyNameBuffer); - } - return data; -} - -ChiptuneJsPlayer.prototype.module_ctl_set = function(ctl, value) { - return libopenmpt.ccall('openmpt_module_ctl_set', 'number', ['number', 'string', 'string'], [this.currentPlayingNode.modulePtr, ctl, value]) === 1; -} - -// playing, etc -ChiptuneJsPlayer.prototype.unlock = function() { - - var context = this.context; - var buffer = context.createBuffer(1, 1, 22050); - var unlockSource = context.createBufferSource(); - - unlockSource.buffer = buffer; - unlockSource.connect(context.destination); - unlockSource.start(0); - - this.touchLocked = false; -} - -ChiptuneJsPlayer.prototype.load = function(input, callback) { - - if (this.touchLocked) { - this.unlock(); - } - - var player = this; - - if (input instanceof File) { - var reader = new FileReader(); - reader.onload = function() { - return callback(reader.result); // no error - }.bind(this); - reader.readAsArrayBuffer(input); - } else { - var xhr = new XMLHttpRequest(); - xhr.open('GET', input, true); - xhr.responseType = 'arraybuffer'; - xhr.onload = function(e) { - if (xhr.status === 200) { - return callback(xhr.response); // no error - } else { - player.fireEvent('onError', {type: 'onxhr'}); - } - }.bind(this); - xhr.onerror = function() { - player.fireEvent('onError', {type: 'onxhr'}); - }; - xhr.onabort = function() { - player.fireEvent('onError', {type: 'onxhr'}); - }; - xhr.send(); - } -} - -ChiptuneJsPlayer.prototype.play = function(buffer) { - this.stop(); - var processNode = this.createLibopenmptNode(buffer, this.config); - if (processNode == null) { - return; - } - - // set config options on module - libopenmpt._openmpt_module_set_repeat_count(processNode.modulePtr, this.config.repeatCount); - libopenmpt._openmpt_module_set_render_param(processNode.modulePtr, OPENMPT_MODULE_RENDER_STEREOSEPARATION_PERCENT, this.config.stereoSeparation); - libopenmpt._openmpt_module_set_render_param(processNode.modulePtr, OPENMPT_MODULE_RENDER_INTERPOLATIONFILTER_LENGTH, this.config.interpolationFilter); - - this.currentPlayingNode = processNode; - processNode.connect(this.context.destination); -} - -ChiptuneJsPlayer.prototype.stop = function() { - if (this.currentPlayingNode != null) { - this.currentPlayingNode.disconnect(); - this.currentPlayingNode.cleanup(); - this.currentPlayingNode = null; - } -} - -ChiptuneJsPlayer.prototype.togglePause = function() { - if (this.currentPlayingNode != null) { - this.currentPlayingNode.togglePause(); - } -} - -ChiptuneJsPlayer.prototype.createLibopenmptNode = function(buffer, config) { - // TODO error checking in this whole function - - var maxFramesPerChunk = 4096; - var processNode = this.context.createScriptProcessor(2048, 0, 2); - processNode.config = config; - processNode.player = this; - var byteArray = new Int8Array(buffer); - var ptrToFile = libopenmpt._malloc(byteArray.byteLength); - libopenmpt.HEAPU8.set(byteArray, ptrToFile); - processNode.modulePtr = libopenmpt._openmpt_module_create_from_memory(ptrToFile, byteArray.byteLength, 0, 0, 0); - processNode.paused = false; - processNode.leftBufferPtr = libopenmpt._malloc(4 * maxFramesPerChunk); - processNode.rightBufferPtr = libopenmpt._malloc(4 * maxFramesPerChunk); - processNode.cleanup = function() { - if (this.modulePtr != 0) { - libopenmpt._openmpt_module_destroy(this.modulePtr); - this.modulePtr = 0; - } - if (this.leftBufferPtr != 0) { - libopenmpt._free(this.leftBufferPtr); - this.leftBufferPtr = 0; - } - if (this.rightBufferPtr != 0) { - libopenmpt._free(this.rightBufferPtr); - this.rightBufferPtr = 0; - } - } - processNode.stop = function() { - this.disconnect(); - this.cleanup(); - } - processNode.pause = function() { - this.paused = true; - } - processNode.unpause = function() { - this.paused = false; - } - processNode.togglePause = function() { - this.paused = !this.paused; - } - processNode.onaudioprocess = function(e) { - var outputL = e.outputBuffer.getChannelData(0); - var outputR = e.outputBuffer.getChannelData(1); - var framesToRender = outputL.length; - if (this.ModulePtr == 0) { - for (var i = 0; i < framesToRender; ++i) { - outputL[i] = 0; - outputR[i] = 0; - } - this.disconnect(); - this.cleanup(); - return; - } - if (this.paused) { - for (var i = 0; i < framesToRender; ++i) { - outputL[i] = 0; - outputR[i] = 0; - } - return; - } - var framesRendered = 0; - var ended = false; - var error = false; - while (framesToRender > 0) { - var framesPerChunk = Math.min(framesToRender, maxFramesPerChunk); - var actualFramesPerChunk = libopenmpt._openmpt_module_read_float_stereo(this.modulePtr, this.context.sampleRate, framesPerChunk, this.leftBufferPtr, this.rightBufferPtr); - if (actualFramesPerChunk == 0) { - ended = true; - // modulePtr will be 0 on openmpt: error: openmpt_module_read_float_stereo: ERROR: module * not valid or other openmpt error - error = !this.modulePtr; - } - var rawAudioLeft = libopenmpt.HEAPF32.subarray(this.leftBufferPtr / 4, this.leftBufferPtr / 4 + actualFramesPerChunk); - var rawAudioRight = libopenmpt.HEAPF32.subarray(this.rightBufferPtr / 4, this.rightBufferPtr / 4 + actualFramesPerChunk); - for (var i = 0; i < actualFramesPerChunk; ++i) { - outputL[framesRendered + i] = rawAudioLeft[i]; - outputR[framesRendered + i] = rawAudioRight[i]; - } - for (var i = actualFramesPerChunk; i < framesPerChunk; ++i) { - outputL[framesRendered + i] = 0; - outputR[framesRendered + i] = 0; - } - framesToRender -= framesPerChunk; - framesRendered += framesPerChunk; - } - if (ended) { - this.disconnect(); - this.cleanup(); - error ? processNode.player.fireEvent('onError', {type: 'openmpt'}) : processNode.player.fireEvent('onEnded'); - } - } - return processNode; -} +// constants +const OPENMPT_MODULE_RENDER_STEREOSEPARATION_PERCENT = 2 +const OPENMPT_MODULE_RENDER_INTERPOLATIONFILTER_LENGTH = 1 + +// audio context +var ChiptuneAudioContext = window['AudioContext'] || window['webkitAudioContext']; + +// config +var ChiptuneJsConfig = function (repeatCount, stereoSeparation, interpolationFilter, context) +{ + this.repeatCount = repeatCount; + this.stereoSeparation = stereoSeparation; + this.interpolationFilter = interpolationFilter; + this.context = context; +} + +ChiptuneJsConfig.prototype.constructor = ChiptuneJsConfig; + +// player +var ChiptuneJsPlayer = function (config) { + this.config = config; + this.context = config.context || new ChiptuneAudioContext(); + this.currentPlayingNode = null; + this.handlers = []; + this.touchLocked = true; +} + +ChiptuneJsPlayer.prototype.constructor = ChiptuneJsPlayer; + +// event handlers section +ChiptuneJsPlayer.prototype.fireEvent = function (eventName, response) { + var handlers = this.handlers; + if (handlers.length) { + handlers.forEach(function (handler) { + if (handler.eventName === eventName) { + handler.handler(response); + } + }) + } +} + +ChiptuneJsPlayer.prototype.addHandler = function (eventName, handler) { + this.handlers.push({eventName: eventName, handler: handler}); +} + +ChiptuneJsPlayer.prototype.onEnded = function (handler) { + this.addHandler('onEnded', handler); +} + +ChiptuneJsPlayer.prototype.onError = function (handler) { + this.addHandler('onError', handler); +} + +// metadata +ChiptuneJsPlayer.prototype.duration = function() { + return libopenmpt._openmpt_module_get_duration_seconds(this.currentPlayingNode.modulePtr); +} + +ChiptuneJsPlayer.prototype.getCurrentRow = function() { + return libopenmpt._openmpt_module_get_current_row(this.currentPlayingNode.modulePtr); +} + +ChiptuneJsPlayer.prototype.getCurrentPattern = function() { + return libopenmpt._openmpt_module_get_current_pattern(this.currentPlayingNode.modulePtr); +} + +ChiptuneJsPlayer.prototype.getCurrentOrder = function() { + return libopenmpt._openmpt_module_get_current_order(this.currentPlayingNode.modulePtr); +} + +ChiptuneJsPlayer.prototype.metadata = function() { + var data = {}; + var keys = Pointer_stringify(libopenmpt._openmpt_module_get_metadata_keys(this.currentPlayingNode.modulePtr)).split(';'); + var keyNameBuffer = 0; + for (var i = 0; i < keys.length; i++) { + keyNameBuffer = libopenmpt._malloc(keys[i].length + 1); + writeAsciiToMemory(keys[i], keyNameBuffer); + data[keys[i]] = Pointer_stringify(libopenmpt._openmpt_module_get_metadata(this.currentPlayingNode.modulePtr, keyNameBuffer)); + libopenmpt._free(keyNameBuffer); + } + return data; +} + +ChiptuneJsPlayer.prototype.module_ctl_set = function(ctl, value) { + return libopenmpt.ccall('openmpt_module_ctl_set', 'number', ['number', 'string', 'string'], [this.currentPlayingNode.modulePtr, ctl, value]) === 1; +} + +// playing, etc +ChiptuneJsPlayer.prototype.unlock = function() { + + var context = this.context; + var buffer = context.createBuffer(1, 1, 22050); + var unlockSource = context.createBufferSource(); + + unlockSource.buffer = buffer; + unlockSource.connect(context.destination); + unlockSource.start(0); + + this.touchLocked = false; +} + +ChiptuneJsPlayer.prototype.load = function(input, callback) { + + if (this.touchLocked) { + this.unlock(); + } + + var player = this; + + if (input instanceof File) { + var reader = new FileReader(); + reader.onload = function() { + return callback(reader.result); // no error + }.bind(this); + reader.readAsArrayBuffer(input); + } else { + var xhr = new XMLHttpRequest(); + xhr.open('GET', input, true); + xhr.responseType = 'arraybuffer'; + xhr.onload = function(e) { + if (xhr.status === 200) { + return callback(xhr.response); // no error + } else { + player.fireEvent('onError', {type: 'onxhr'}); + } + }.bind(this); + xhr.onerror = function() { + player.fireEvent('onError', {type: 'onxhr'}); + }; + xhr.onabort = function() { + player.fireEvent('onError', {type: 'onxhr'}); + }; + xhr.send(); + } +} + +ChiptuneJsPlayer.prototype.play = function(buffer) { + this.stop(); + var processNode = this.createLibopenmptNode(buffer, this.config); + if (processNode == null) { + return; + } + + // set config options on module + libopenmpt._openmpt_module_set_repeat_count(processNode.modulePtr, this.config.repeatCount); + libopenmpt._openmpt_module_set_render_param(processNode.modulePtr, OPENMPT_MODULE_RENDER_STEREOSEPARATION_PERCENT, this.config.stereoSeparation); + libopenmpt._openmpt_module_set_render_param(processNode.modulePtr, OPENMPT_MODULE_RENDER_INTERPOLATIONFILTER_LENGTH, this.config.interpolationFilter); + + this.currentPlayingNode = processNode; + processNode.connect(this.context.destination); +} + +ChiptuneJsPlayer.prototype.stop = function() { + if (this.currentPlayingNode != null) { + this.currentPlayingNode.disconnect(); + this.currentPlayingNode.cleanup(); + this.currentPlayingNode = null; + } +} + +ChiptuneJsPlayer.prototype.togglePause = function() { + if (this.currentPlayingNode != null) { + this.currentPlayingNode.togglePause(); + } +} + +ChiptuneJsPlayer.prototype.createLibopenmptNode = function(buffer, config) { + // TODO error checking in this whole function + + var maxFramesPerChunk = 4096; + var processNode = this.context.createScriptProcessor(2048, 0, 2); + processNode.config = config; + processNode.player = this; + var byteArray = new Int8Array(buffer); + var ptrToFile = libopenmpt._malloc(byteArray.byteLength); + libopenmpt.HEAPU8.set(byteArray, ptrToFile); + processNode.modulePtr = libopenmpt._openmpt_module_create_from_memory(ptrToFile, byteArray.byteLength, 0, 0, 0); + processNode.paused = false; + processNode.leftBufferPtr = libopenmpt._malloc(4 * maxFramesPerChunk); + processNode.rightBufferPtr = libopenmpt._malloc(4 * maxFramesPerChunk); + processNode.cleanup = function() { + if (this.modulePtr != 0) { + libopenmpt._openmpt_module_destroy(this.modulePtr); + this.modulePtr = 0; + } + if (this.leftBufferPtr != 0) { + libopenmpt._free(this.leftBufferPtr); + this.leftBufferPtr = 0; + } + if (this.rightBufferPtr != 0) { + libopenmpt._free(this.rightBufferPtr); + this.rightBufferPtr = 0; + } + } + processNode.stop = function() { + this.disconnect(); + this.cleanup(); + } + processNode.pause = function() { + this.paused = true; + } + processNode.unpause = function() { + this.paused = false; + } + processNode.togglePause = function() { + this.paused = !this.paused; + } + processNode.onaudioprocess = function(e) { + var outputL = e.outputBuffer.getChannelData(0); + var outputR = e.outputBuffer.getChannelData(1); + var framesToRender = outputL.length; + if (this.ModulePtr == 0) { + for (var i = 0; i < framesToRender; ++i) { + outputL[i] = 0; + outputR[i] = 0; + } + this.disconnect(); + this.cleanup(); + return; + } + if (this.paused) { + for (var i = 0; i < framesToRender; ++i) { + outputL[i] = 0; + outputR[i] = 0; + } + return; + } + var framesRendered = 0; + var ended = false; + var error = false; + while (framesToRender > 0) { + var framesPerChunk = Math.min(framesToRender, maxFramesPerChunk); + var actualFramesPerChunk = libopenmpt._openmpt_module_read_float_stereo(this.modulePtr, this.context.sampleRate, framesPerChunk, this.leftBufferPtr, this.rightBufferPtr); + if (actualFramesPerChunk == 0) { + ended = true; + // modulePtr will be 0 on openmpt: error: openmpt_module_read_float_stereo: ERROR: module * not valid or other openmpt error + error = !this.modulePtr; + } + var rawAudioLeft = libopenmpt.HEAPF32.subarray(this.leftBufferPtr / 4, this.leftBufferPtr / 4 + actualFramesPerChunk); + var rawAudioRight = libopenmpt.HEAPF32.subarray(this.rightBufferPtr / 4, this.rightBufferPtr / 4 + actualFramesPerChunk); + for (var i = 0; i < actualFramesPerChunk; ++i) { + outputL[framesRendered + i] = rawAudioLeft[i]; + outputR[framesRendered + i] = rawAudioRight[i]; + } + for (var i = actualFramesPerChunk; i < framesPerChunk; ++i) { + outputL[framesRendered + i] = 0; + outputR[framesRendered + i] = 0; + } + framesToRender -= framesPerChunk; + framesRendered += framesPerChunk; + } + if (ended) { + this.disconnect(); + this.cleanup(); + error ? processNode.player.fireEvent('onError', {type: 'openmpt'}) : processNode.player.fireEvent('onEnded'); + } + } + return processNode; +} diff -r e7ca289b45ec -r 8f0b52a3cb69 index.html --- a/index.html Mon May 31 11:21:27 2021 -0400 +++ b/index.html Mon May 31 11:55:12 2021 -0400 @@ -1,98 +1,140 @@ - - - - Paper's website - - - - - - - - - - - - - - - - - - -
-

Heys!

-

welcome to MY AWESOME WEBSITE

-
-

ABOUT ME!!!

-

most people know me from ytpmv, but i also make modules

-

member (owner?) of 1123

-
-

Twitter Steam YouTube

-

- - -

- - -

- - - -

-

cool shit

-
rainbow css stolen from here
- + + + + Paper's website + + + + + + + + + + + + + + + + + + + + + +
+

Heys!

+

welcome to MY AWESOME WEBSITE

+
+

ABOUT ME!!!

+

most people know me from ytpmv, but i also make modules

+

member (owner?) of 1123

+
+

Twitter Steam YouTube

+

+ + +

+ + +

+ + + +

+

cool shit

+ +
rainbow css stolen from here
+ diff -r e7ca289b45ec -r 8f0b52a3cb69 overoff-f.mod Binary file overoff-f.mod has changed diff -r e7ca289b45ec -r 8f0b52a3cb69 setup.bmp Binary file setup.bmp has changed diff -r e7ca289b45ec -r 8f0b52a3cb69 style.css --- a/style.css Mon May 31 11:21:27 2021 -0400 +++ b/style.css Mon May 31 11:55:12 2021 -0400 @@ -1,22 +1,30 @@ -body { - text-align: center; - background-size: 100% auto; - background-position: top center; - background-repeat: repeat; - image-rendering: pixelated; - text-shadow: -1px -1px 0px #000000, 1px 1px 0px #000000, -1px 1px 0px #000000, 1px -1px 0px #000000, 2px 2px 2px rgba(0, 0, 0, 0.5); - font-family: "Comic Sans MS", "Comic Sans", cursive; - color: white; -} -p { - font-size: 20px; -} -h1 { - font-size: 40px; -} -a { - color: tomato; -} -img { - box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.5); +body { + text-align: center; + background-size: 100% auto; + background-position: top center; + background-repeat: repeat; + image-rendering: pixelated; + text-shadow: -1px -1px 0px #000000, 1px 1px 0px #000000, -1px 1px 0px #000000, 1px -1px 0px #000000, 2px 2px 2px rgba(0, 0, 0, 0.5); + font-family: "Comic Sans MS", "Comic Sans", cursive; + color: white; +} +p { + font-size: 20px; +} +h1 { + font-size: 40px; +} +a { + color: tomato; +} +img { + box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.5); +} +input[type=submit] { + background-color: white; + color: black; + border: 1px solid black; + padding: 1px 7px; + font-family: "Comic Sans MS", "Comic Sans", cursive; + box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.5); } \ No newline at end of file