mkfifo /tmp/temp.mp3
mkfifo /tmp/temp_video.h264
/usr/bin/rec --buffer 2000000 -c 1 -r 44100 -b 32 /tmp/temp.mp3 &
/usr/bin/raspivid -w 640 -h 480 -v -fps 10 -b 1000000 -o /tmp/temp_video.h264 -t 0 &
/home/pi/special/ffmpeg/ffmpeg -loglevel debug \
    -framerate 10 \
    -thread_queue_size 1024 \
    -i /tmp/temp_video.h264 \
    -thread_queue_size 1024 \
    -i /tmp/temp.mp3 \
    -c:v copy \
    -c:a copy \
    -max_interleave_delta 2000000 \
    -report \
    -f flv rtmp://209.85.230.23/live2/xbjs-a3gp-0yvk-ftdg