voc/ansible_playbook_audiometer
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L3D 2024-10-28 14:23:34 +01:00
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@ -14,6 +14,7 @@ Soll jetzt aber laufen und ist dringend/keine Zeit und so... ;P
## FFMPEG COMMAND ## FFMPEG COMMAND
Generate Audiometer for video Generate Audiometer for video
```bash ```bash
#!/bin/bash #!/bin/bash
# video in 640 x 960 and 25FPS # video in 640 x 960 and 25FPS
@ -35,8 +36,8 @@ yt-dlp "https://youtu.be/eWZwzxNSLVc" -o - | ffmpeg -y -i pipe: \
-f mpegts "udp://[ffd2::1]:1235" -f mpegts "udp://[ffd2::1]:1235"
``` ```
Listen o rtmp and gen hls Listen to rtmp and gen hls
``` ```bash
ffmpeg -listen 1 -i rtmp://localhost/stream \ ffmpeg -listen 1 -i rtmp://localhost/stream \
-nostats \ -nostats \
-loglevel repeat+level+info \ -loglevel repeat+level+info \
@ -55,13 +56,29 @@ ffmpeg -listen 1 -i rtmp://localhost/stream \
``` ```
Stream to rtmp://localhost/stream Stream to rtmp://localhost/stream
```
```bash
yt-dlp "https://youtu.be/eWZwzxNSLVc" -o - | ffmpeg -y -i pipe: \ yt-dlp "https://youtu.be/eWZwzxNSLVc" -o - | ffmpeg -y -i pipe: \
-c:v libx264 -bufsize 16M -maxrate 8M -crf 24 -pix_fmt yuv420p -preset ultrafast \ -c:v libx264 -bufsize 16M -maxrate 8M -crf 24 -pix_fmt yuv420p -preset ultrafast \
-c:a aac \ -c:a aac \
-f flv rtmp://localhost/stream -f flv rtmp://localhost/stream
``` ```
Audio to audiometer
```bash
ffmpeg -i "https://st01.sslstream.dlf.de/dlf/01/high/aac/stream.aac" \
-filter_complex \
"color=c=black:size=640x480:rate=25[bg]; \
[0:a]ebur128=video=1:size=640x480:meter=9:target=-16[volume_meter]; \
[bg][volume_meter]overlay=format=yuv420[out]" \
-map "[out]" -map 0:a -c:v libx264 -c:a aac -b:a 128k \
-crf 24 -pix_fmt yuv420p -preset ultrafast \
-strict -2 -b:a 192k \
-f mpegts "udp://[ffd2::1]:1235"
```
Webplayer example Webplayer example
``` ```
<!DOCTYPE html> <!DOCTYPE html>
@ -86,4 +103,4 @@ player.play();
</body> </body>
</html> </html>
``` ```