About. More Productive Out of the Box. Write dramatically less code with Ember's Handlebars integrated templates that update automatically when the underlying data changes. Don't waste time making trivial choices. Ember.js incorporates common idioms so you can focus on what makes your app special, not reinventing the wheel. Ember.js is built for productivity. Auto-Updating Handlebars Templates Ember makes Handlebars templates even better, by ensuring your HTML stays up-to-date when the underlying model changes. Components Experience the future of the web platform today with Ember's components. Loading Data from a Server Ember.js eliminates the boilerplate of displaying JSON retrieved from your server. Last 3 Pull Requests to Ember.js Routing Build JavaScript apps that don't break the web! SoundManager 2: JavaScript Sound For The Web. Wiki:sndfile-waveform [Robin Gareus] Once upon a time, there was an Oscilloscope.
She was quite a cutie, with a big green display and two long probes. wires that were. But her actual beauty was only revealed when she displayed audio signals. Matter of fact, she was so fancied that these days every major audio website features a wave-form, no matter of their actual use. But before there were websites, there were desktop applications, actually there are still quite a lot of GUIs to display wave-forms [insert 50 frames of application screenshots at 25 fps here].
And even before there were GUIs, people already visualized digitally sampled data,.. These days there is a market for displaying audio-waveforms: on websites, inside apps, on posters or flyers, etc. Go look for yourself: You may find gstreamer-plugins for audio visualizations, but those require a bit of pipeline tinkering.. besides gstreamer is quite a heavy tool-chain for the simple task of creating a wave-form image. Regarding the lesson, I must disappoint you. Freesound/utils/audioprocessing at master · MTG/freesound. MP3 Wave Display. The waveform display 2010! A new year, a new decennium even! This year I want to be more consistent in publishing articles on this weblog. That’s my new year’s resolution. The first one of the new year is more of a utility than a complete application. It’s a wave display; It loads an MP3 file and displays the sound as a graph of the waveform. It makes no sound. Click here to download all source files in a ZIP. A default MP3 file is loaded and displayed at startup.
Once the MP3 is loaded and displayed there’s several controls to zoom in closer on details of the waveform: Zoom in to a detail of the waveform with the ‘zoom horizontal’ slider.When zoomed in you can move through the waveform with the scrollbar directly under the waveform.For more precise movement once zoomed in drag the mouse left or right on the waveform.Magnify the waveform vertically with the ‘zoom vertical’ slider. Some information is shown above the display In Flash the sample rate is 44100 samples per second.
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