Hi Vimal, On Thu, Oct 12, 2017 at 9:08 AM, Vimal Babu <Vimal.Babu at nestgroup.net> wrote: > Hi, > > > > The Bluetooth module we are using is BCM4339 > > > > Configuration details > > · Bluez version is 5.37 > > · Pulseaudio version is -8.0 > > · Bluetooth Chip is in HCI mode > > > > Steps done > > · $ bluetoothctl // scanned, paired, trusted,connected the mobile > phone to our device > > · $ pactl list // we can see bluez.source and sink > > · Using ofono telephony service we have made call to other mobile > > > > Ring sound started to hear in our local speaker, when we attended the called > at the receiver end. > > > > We are facing two issue, they are the following > > · Bluez.source to alsa sink (local speaker) the sound quality is > poor. > > · USB MIC(local mic) to Bluez.sink, we have observed a latency of > about 30-40 seconds for the audio. I recall having some issue with buffering but 30-40 is extremely high, have you tried with another mic or that the only mic available in the system? Anyway I guess pasting the pulseaudio logs might be useful. > > > What will be the cause of the latency in audio transfer from MIC to > bluez.sink..? How can we improve audio quality and latency from mic side. > > > > Please help me�. > > > > Regards, > Vimal Babu > > ________________________________ > > Confidentiality Statement / Disclaimer : This message and any attachments is > intended for the sole use of the intended recipient. It may contain > confidential information. Any unauthorized use, dissemination or > modification is strictly prohibited. If you are not the intended recipient, > please notify the sender immediately then delete it from all your systems, > and do not copy, use or print. Internet communications are not secure and it > is the responsibility of the recipient to make sure that it is > virus/malicious code exempt. > > The company/sender cannot be responsible for any unauthorized alterations or > modifications made to the contents. If you require any form of confirmation > of the contents, please contact the company/sender. The company/sender is > not liable for any errors or omissions in the content of this message. > > ________________________________ > > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss > -- Luiz Augusto von Dentz
