#!/bin/bash

ffmpeg -hwaccel cuda -hwaccel_output_format cuda \
    -f alsa -ac 2 -i {{ audio_device }} -thread_queue_size 64 \
    -f v4l2 -framerate 30 -video_size 640x480 -input_format yuyv422 -i {{ video_device }} \
    -c:v libx264 -preset ultrafast -tune zerolatency \
    -vf "format=yuv420p" -g 60 -c:a aac -b:a 128k -ar 44100 \
    -f flv rtmp://0.0.0.0:1935/stream