>>> > So, my question is: Does pulseaudio's SBC implementation support >>> > dynamically >>> > changing bit rates and frame lengths? If so, how and where? >>> >>> No, we don't support this right now. >>> >>> We probably should though. Please file a bug in the BTS so that we >>> don't forget about this. Even better: prepare a patch ;-) >>> >> >> Thanks for the info. I'll certainly file a bug report. And, I might actually >> try to prepare a patch, although I might need some help ;-) >> > > The current SBC implementation we have is just a copy of bluez's > implementation, so you should bring this up on the linux-bluetooth ML. The bitpool parameter can in theory be changed at each frame, however the block size and number of subbands need to say fixed (there's a history buffer). So yes you can change the bitrate/bitpool but you cannot modify the size of the PCM provided as input to the encoder. - Pierre
