?What does the AAC keep for the AAC audio file?
The Telegram Bot API takes an audio file in the .MP3 or .M4A format, and the M4A carries the AAC codec. The file of the AAC audio file is the input of the engine, and the list of quotations is written from it.
?Which problems can come with the AAC audio file?
Because of software patents Audacity cannot include the FFmpeg software: the free FFmpeg library of a third party is installed separately. The engine does not change the file of the AAC audio file; it reads it as it is and writes the list of quotations.
?How is the list of quotations built from the AAC audio file?
The engine reads the Russian speech and the instruction writes the list of quotations in the sections Who spoke, Quotes with timestamps, Themes; every line comes from the transcript of the AAC audio file.
?How long may the file be, and how much is free?
One file may be up to 30 minutes on the free plan, and the free plan gives 3 files a day for the list of quotations.
?Where does the file of the AAC audio file wait?
On the AAC. The facts of the table above name the place where the file of the AAC audio file is kept and the way it comes off.