Converting Audio into Different Formats / Sample Rates
Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma
You can get the list of supported formats with:
You can get the list of installed codecs with:
Read about reading and writing files in Python.
withkeyword when opening file objects? Why is it important to close a file even if an exception is raised?
finallyblock and, if the
withkeyword did not exist, could you have used it to properly close a file after it was opened?
Calling f.write() without using the with keyword or calling f.close() might result in the arguments of f.write() not being completely written to the disk, even if the program exits successfully.
Assumes you've gone through the [topics to study][topics] for TCP/IP networking.
You can use [GNS3] to emulate TCP/IP networks inside a single host.
|JSON parser implemented with cl-lex and CL-Yacc|
|JSON-PARSER> (parse-with-lexer (json-lexer|
|(:OBJ ("foo" . "bar") ("baz" . "bang") ("bing" . 100) ("bingo" . 1.1) ("bazo" 1 2 "foo"))|
|JSON-PARSER> (with-open-file (*standard-input* "test.json")|