The default is to create a .flac file, but the command can be made to create an Ogg FLAC file with --ogg or another lossless format with the options --force-raw-format, --force-aiff-format, --force-rf64-format, and --force-wave64-format. You will need to use an audio editor or converter to create a copy of a .flac file in a lossy format.
for file in *.wav does not fail with spaces in filenames. Semicolons are stylistic and don't belong in your list. Semicolons are stylistic and don't belong in your list. Both -e and -u are frowned upon (for good reason) in many circles.
Best way to convert your WAV to OGG file in seconds. 100% free, secure and easy to use! Convertio — advanced online tool that solving any problems with any files.

find a tool to convert mp3 to PCM, ie binary data with one 8 or 16 bit value per sample. I guess mplayer can do that. pipe the result to a utility converting binary data to an ascii representation of the numbers in decimal format. use gnuplot to transform this list of value into a png graph. And voilà, the power of piping between unix tools.

Depending on the initial format of the mp3, you may need two separate commands. First convert your existing audio file to the mandatory input format: ffmpeg -i file.mp3 -ar 16000 -ac 1 file.wav. The run pocketsphinx. pocketsphinx_continuous -infile file.wav 2> pocketsphinx.log > myspeech.txt.

How to convert PDFs to mp3 files in Linux. To convert a PDF document (Portable document format) to an MP3 audio file in Linux, you can use the command line utility pdftotext to extract the text from the PDF file, and then use a text-to-speech software or service to generate an audio file. Here’s a general process you could follow:

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    • convert wav to mp3 linux