WAV

Simple PHP Library for working with wav-files

Installation

Installation using composer composer require nkolosov/wav

#Usage Simple usage:

... $file = Parser::fromFile('/path/to/file.wav'); echo $file->getSampleRate(); //44100 ...

You can create music file from code:

... $sampleBuilder = new Piano(); //create piano sound generator //generate first notes of Für Elise (Ludwig van Beethoven) $samples = [ $sampleBuilder->note('E', 5, 0.3), $sampleBuilder->note('D#', 5, 0.3), $sampleBuilder->note('E', 5, 0.3), $sampleBuilder->note('D#', 5, 0.3), $sampleBuilder->note('E', 5, 0.3), $sampleBuilder->note('H', 4, 0.3), $sampleBuilder->note('D', 5, 0.3), $sampleBuilder->note('C', 5, 0.3), $sampleBuilder->note('A', 4, 1), ]; $builder = (new Builder()) ->setAudioFormat(WavWaveFormat::PCM) ->setNumberOfChannels(1) ->setSampleRate(WavBuilder::DEFAULT_SAMPLE_RATE) ->setByteRate(WavBuilder::DEFAULT_SAMPLE_RATE * 1 * 16 / 8) ->setBlockAlign(1 * 16 / 8) ->setBitsPerSample(16) ->setSamples($samples); $audio = $builder->build(); $audio->returnContent(); //return wav-file content directly to browser/console ...