The following pyav keyword arguments needs to be exposed to the user when passing a source to tgcalls:
format
Specific format to use. While ffmpeg does a great job in detecting a source format sometimes might fail or give false results. This argument allows the user to specify what format the given source uses.
options
Any option you'll pass to the ffmpeg client you'll pass here. Including custom user agents, headers, framerate options, size option (useful for resizing videos)
The following pyav keyword arguments needs to be exposed to the user when passing a source to tgcalls: