Could not select other audio stream than default one

[AMP-VTV]

Hi 👋

Describe the bug

It's not possible to select an audio stream other than the first one from a multi-audio tracks SRT stream.

To Reproduce
Steps to reproduce the behavior:

1. Edit a channel and click on the edit pencil of the "video settings" panel
2. Probe the SRT input stream
3. Select the video stream and cleck "NEXT:AUDIO"
4. Try to select the second audio stream
5. The selected audio stream stay on the first stream

Expected behavior
The second audio stream should be selected.

Screenshots

Selecting the 2nd audio stream:

After the selection:

Desktop (please complete the following information):

• OS: Windows 11
• Browser : tested on Chrome 123.0.6312.58 and Firefox 123.0.1
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: iPhone SE (3rd)
• OS: iOS 17.4
• Browser : Firefox 123.4 and Safari

Additional context
Input source is produced by ffmpeg: here are the streams :

Output #0, tee, to '[f=mpegts]srt://123.123.123.123:6000?mode=caller&transtype=live&streamid=c400fb67-3729-433d-acf6-bbd1c093768a.stream,mode:publish&passphrase=#######################"':
Metadata:
encoder : Lavf60.3.100
Stream #0:0: Video: h264 (Main), 1 reference frame, yuv420p(top coded first (swapped)), 1920x1080 (0x0) [SAR 1:1 DAR 16:9], q=2-31, 10000 kb/s, 25 fps, 25 tbn
Metadata:
encoder : Lavc60.3.100 h264_nvenc
Side data:
cpb: bitrate max/min/avg: 10000000/0/10000000 buffer size: 20000000 vbv_delay: N/A
Stream #0:1: Audio: aac (LC), 48000 Hz, stereo, fltp, delay 1024, 256 kb/s (default)
Metadata:
encoder : Lavc60.3.100 aac
Stream #0:2: Audio: aac (LC), 48000 Hz, stereo, fltp, delay 1024, 256 kb/s
Metadata:
encoder : Lavc60.3.100 aac

[ioppermann]

This has been fixed in the dev-branch. You can try it out with the datarhei/restreamer:dev docker image.