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DAB: use mono output in ffmpeg resample (-ac 1) to reduce CPU/load

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DevBench 2026-02-05 15:12:16 +00:00
parent bf14836415
commit 22be3f3c97
1 changed files with 1 additions and 1 deletions
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2
owrx/dab/dablin.py
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@ -12,7 +12,7 @@ class DablinModule(ExecModule):
)
def _buildArgs(self):
return ["bash", "-c", "dablin -u -s {:#06x} | ffmpeg -v error -i pipe:0 -f f32le -ar 48000 -ac 2 pipe:1".format(self.serviceId)]
return ["bash", "-c", "dablin -u -s {:#06x} | ffmpeg -v error -i pipe:0 -f f32le -ar 48000 -ac 1 pipe:1".format(self.serviceId)]
def setDabServiceId(self, serviceId: int) -> None:
self.serviceId = serviceId