Example of the most simple way to stream any video to Telegram Live Stream (Group Call) with https://github.com/MarshalX/tgcalls

1_pytgcalls_video_telethon_example.py

# before run this script install required packages via command below
# pip3 install -U pytgcalls==3.0.0.dev24

import asyncio

import pytgcalls
import telethon

# EDIT THIS
# more info about API keys here https://docs.telethon.dev/en/latest/basic/signing-in.html
API_ID = 'ENTER_YOUR_VALUE'
API_HASH = 'ENTER_YOUR_VALUE'

CHAT_ID = '@tgcallschat'    # it can be a channel too
INPUT_SOURCE = 'http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4'
# EDIT END


async def main(client):
    group_call = pytgcalls.GroupCallFactory(
        client, pytgcalls.GroupCallFactory.MTPROTO_CLIENT_TYPE.TELETHON
    ).get_group_call()
    await group_call.join(CHAT_ID)
    await group_call.start_video(INPUT_SOURCE)

    await client.run_until_disconnected()


if __name__ == '__main__':
    tele_client = telethon.TelegramClient('pytgcalls', int(API_ID), API_HASH)
    tele_client.start()

    asyncio.get_event_loop().run_until_complete(main(tele_client))

2_pytgcalls_video_pyrogram_example.py

# before run this script install required packages via commands below
# pip3 install -U pytgcalls==3.0.0.dev24

import asyncio

import pytgcalls
import pyrogram

# EDIT THIS
# more info about API keys here https://docs.pyrogram.org/intro/setup#api-keys
API_ID = 'ENTER_YOUR_VALUE'
API_HASH = 'ENTER_YOUR_VALUE'

CHAT_ID = '@tgcallschat' # it can be a channel too
INPUT_SOURCE = 'http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4'
# EDIT END


async def main(client):
    group_call = pytgcalls.GroupCallFactory(client).get_group_call()
    await group_call.join(CHAT_ID)
    await group_call.start_video(INPUT_SOURCE)

    await pyrogram.idle()


if __name__ == '__main__':
    pyro_client = pyrogram.Client('pytgcalls', API_ID, API_HASH)
    pyro_client.start()

    asyncio.get_event_loop().run_until_complete(main(pyro_client))

3_advanced_usage.py

# some code snippets

group_call_factory = GroupCallFactory(telethon)
group_call = group_call_factory.get_group_call()
await group_call.join('@tgcallschat')

# play nothing and stay connected
await group_call.start_audio()

# play image instead of video
await group_call.start_video('image.png', with_audio=False)
# play music with image above
await group_call.start_audio('music.mp3')

# pause media 
await group_call.set_pause(False) # resume audio + video
await group_call.set_pause(True) # pause audio + video
await group_call.set_video_pause(False) # resume only ideo
await group_call.set_audio_pause(False) # resume only audio

# stop media
await group_call.stop_media() # stop audio + video
await group_call.stop_video() # only video
await group_call.stop_audio() # only audio

# get states

await group_call.is_video_paused
await group_call.is_audio_paused
await group_call.is_paused # when audio and video paused at the same time
await group_call.is_video_running
await group_call.is_audio_running
await group_call.is_running # when audio and video running at the same time

# custom event handlers 
# gc is instance of GroupCall where event was occurred 

@group_call.on_audio_playout_ended
async def audio_ended(gc, source):
    print(f'audio ended: {source}')

@group_call.on_video_playout_ended
async def video_ended(gc, source):
    print(f'video ended: {source}')

@group_call.on_playout_ended
async def media_ended(gc, source, media_type):
    print(f'{media_type} ended: {source}')
    
# more examples with ways how to register own handlers (without decorators too) 
# here: https://github.com/MarshalX/tgcalls/releases/tag/v2.1.0

4_youtube_live_streams_and_videos_snippet.py

# pip3 install pafy
# pip3 install youtube_dl

import pafy

CHAT_ID = '@tgcallschat'
YOUTUBE_URL = 'URL TO YOUTUBE VIDEO/LIVE HERE'

video = pafy.new(YOUTUBE_URL)
video_source = video.getbest().url

group_call = group_call_factory.get_group_call()
await group_call.join(CHAT_ID)
await group_call.start_video(video_source)

I have already deployed vro

Thanks for the examples!