[FFmpeg-user] How can I stream to a Mac Mini USB output?

Hi, I have a MiniDSP U-DIO8 connected to the USB port of a 2018 Mac Mini running Kodi 18.1-RC1 on Mojave 10.14.4. The U-DIO8 provides 8 output channels as 4xSPDIF connections and similarly 8 channels of input as 4xSPDIF

Re: [FFmpeg-user] Decode ac3 from multichannel USB input

er the pipe, ffmpeg recognised the format but this only worked for about 15 seconds and then no more data was passed. Nothing I tried solved this problem, so unless I get another bright idea or some help, I guess I am giving up on this for now. On 31/10/2023 17:39, Fred Rotbart wrote: Okay! Aft

Re: [FFmpeg-user] Decode ac3 from multichannel USB input

10/2023 15:36, Fred Rotbart wrote: Here is one of my many other attempts. It should be clear that I am a beginner with ffmpeg. No matter what I try, ffmpeg seems to merge all the 32 USB channels into 6. For example: ffmpeg -ac 2 -c ac3 -loglevel debug -f avfoundation -i :2 -af 'pan=5.1'

[FFmpeg-user] Decode ac3 from multichannel USB input

Hi, I have a RME Digiface USB as input to my Mac. This has 32 SPDIF input channels, of which the first two have an ac3 signal and the others are not used. I have been trying to isolate and decode one of the ac3 channels to its six separate PCM channels but without success. For example, as

Re: [FFmpeg-user] Decode ac3 from multichannel USB input

l streams finished [out#0/wav @ 0x7fe03b704840] Terminating muxer thread I've read all the documentation and searched all the forums but could not find anything that would give me a clue. Please help. - Fred On 25/10/2023 14:00, Fred Rotbart wrote: Hi, I have a RME Digiface USB as input to my Mac. Th