Question: Audio streaming support in JT1078? JC181 dashcam?

Amine 2 months ago

Audio streaming support in JT1078?
The JC181 has a built-in microphone and supports audio. However, I noticed the 0x9101 (Real-time AV Request) command sent by Traccar uses data type 1 (video only):

      0x9101 body: ...148f 0000 01 01 00
                          ^^
                          Data type = 1 (Video Only)

Per JT/T 1078, the data type values are:

0 = Audio + Video
1 = Video only (current)
2 = Two-way intercom
3 = Listen only

Questions:

Is there a plan to support audio streaming or two way communication in future releases?
Does the HLS transcoder currently handle JT1078 audio packets (G.711/AAC)?
Could this be made configurable per device (some dashcams may not have microphones)?

Anton Tananaev 2 months ago

Audio is not supported currently, but it would be good to add support for it.

Antonio Junior 22 days ago

Greetings, does the JT1078 or JT808 protocol support video playback from an SD card? If so, will this be implemented in Traccar? Thank you!

Anton Tananaev 21 days ago

It's not supported yet, but we'll probably implement it as some point.

Antonio Junior 17 days ago

@Anton,
Could you help me figure out how that would work? Is it necessary to upload it, or can it be played directly from the memory card? Thank you.

Anton Tananaev 17 days ago

Not sure yet.

Antonio Junior 17 days ago

Yes, it's possible, I managed to implement it.