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Php header for .wav file download but cannot play in …

https://stackoverflow.com/questions/16068769/php-header-for-wav-file-download-but-cannot-play-in-embed

Php header for .wav file download but cannot play in embed. Ask Question Asked 8 years, 9 months ago. Active 3 years ago. Viewed 7k times 5 I have to build the header for a .wav file for it to play in the element. ... Output: audio/x-wav. Share. Follow answered Jan 26 '19 at 20:22. Jay Jay. 335 4 4 silver badges 7 7 bronze badges. 1.

audio - Extract header from wav file in php (especially ...

https://stackoverflow.com/questions/47537618/extract-header-from-wav-file-in-php-especially-duration-and-timecode

1) <pre> <?php $fp = fopen ('wav.wav', 'r'); fseek ($fp, 20); $rawheader = fread ($fp, 16); $header = unpack ('vtype/vchannels/Vsamplerate/Vbytespersec/valignment/vbits', $rawheader); print_r ($header); ?> </pre>. Returns. Array ( [type] => 0 [channels] => 0 [samplerate] => 0 [bytespersec] => 0 [alignment] => 0 [bits] => 0 ) And two more questions:

WavEdit: Manipulate audio files in the WAV format - PHP ...

https://www.phpclasses.org/package/2608-PHP-Manipulate-audio-files-in-the-WAV-format.html

Currently in only supports uncompressed audio files with a single channel of 8 or 16 bit samples. It can perform the following manipulation types: - Open multiple WAV audio files - Parse the WAV file header information - Crop an audio file - Apply audio effects such as: fade in, fade out, echo, adjust volume - Concatenate audio files

Reading the header of a wav file - One Step! Code

https://onestepcode.com/read-wav-header/

fp = fopen(wav_file, "r"); union header_data *file_bytes = (union header_data *) malloc(sizeof(union header_data)); int i; for (i = 0; i < HEADER_SIZE && (file_bytes->data[i] = getc(fp)) != EOF; i++) ;

.wav file header info - PHP

https://bytes.com/topic/php/answers/3770-wav-file-header-info

Use unpack <http://php.net/unpack> to decode the header. The format looks quite simple, so here's an example. <pre> <?php $fp = fopen('chord.wav', 'r'); fseek($fp, 20); …

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