[pulseaudio-discuss] Need help to reduce delay with USB, mic using pulseaudio

[ashwanik]

Here is the module loopback test log:

I: alsa-sink.c: Trying resume...
I: alsa-util.c: cannot disable ALSA period wakeups
I: alsa-util.c: ALSA period wakeups were not disabled
I: alsa-sink.c: Resumed successfully...
I: alsa-sink.c: Starting playback.
I: resampler.c: Using resampler 'speex-float-3'
I: resampler.c: Using float32le as working format.
I: resampler.c: Choosing speex quality setting 3.
I: sink-input.c: Created input 1 "Loopback from AK4571 " on 
alsa_output.hw_1_0 with sample spec s16le 2ch 48000Hz and channel map 
front-left,front-right
I: sink-input.c: media.name = "Loopback from AK4571 "
I: sink-input.c: media.role = "abstract"
I: sink-input.c: media.icon_name = "audio-input-microphone-usb"
I: sink-input.c: module-stream-restore.id = 
"sink-input-by-media-role:abstract"
I: remap.c: Using mono to stereo remapping
I: resampler.c: Using resampler 'speex-float-3'
I: resampler.c: Using float32le as working format.
I: resampler.c: Choosing speex quality setting 3.
I: source-output.c: Created output 3 "Loopback to PandaHDMI" on 
alsa_input.hw_2_0 with sample spec s16le 2ch 48000Hz and channel map 
front-left,front-right
I: source-output.c: media.name = "Loopback to PandaHDMI"
I: source-output.c: media.role = "abstract"
I: source-output.c: media.icon_name = "audio-card"
I: source-output.c: module-stream-restore.id = 
"source-output-by-media-role:abstract"
I: module-loopback.c: Max request changed
I: module-loopback.c: Max request changed
I: module-loopback.c: Skipping 0 bytes
I: module.c: Loaded "module-loopback" (index: #20; argument: "").
I: module-loopback.c: New rate of 47361 Hz not within 2‰ of 48000 Hz, 
forcing smaller adjustment
I: module-loopback.c: New rate of 47362 Hz not within 2‰ of 47904 Hz, 
forcing smaller adjustment
I: module-loopback.c: New rate of 47387 Hz not within 2‰ of 47808 Hz, 
forcing smaller adjustment
I: module-loopback.c: New rate of 50480 Hz not within 2‰ of 47712 Hz, 
forcing smaller adjustment
I: module-loopback.c: New rate of 50747 Hz not within 2‰ of 47807 Hz, 
forcing smaller adjustment
I: module-loopback.c: New rate of 50958 Hz not within 2‰ of 47902 Hz, 
forcing smaller adjustment