Welcome to pytgvoip¶
Telegram VoIP Library for Python
PytgVoIP is a Telegram VoIP library written in Python and C++.
It uses libtgvoip (a library used in official clients) for voice encoding and transmission, and pybind11 for simple generation of Python extension written in C++.
Features¶
- Making and receiving Telegram calls
- Python callbacks for sending and receiving audio stream frames allow flexible control
- Pre-built Windows wheels in PyPI
Requirements¶
- Python 3.4 or higher
- An MTProto client (i.e. Pyrogram, Telethon)
Installing¶
Refer the corresponding section: Installation
Encoding audio streams¶
Streams consumed by libtgvoip
should be encoded in 16-bit signed PCM
audio.
$ ffmpeg -i input.mp3 -f s16le -ac 1 -ar 48000 -acodec pcm_s16le input.raw # encode
$ ffmpeg -f s16le -ac 1 -ar 48000 -acodec pcm_s16le -i output.raw output.mp3 # decode
Copyright & License¶
- Copyright (C) 2019 bakatrouble
- Licensed under the terms of the GNU Lesser General Public License v3 or later (LGPLv3+)