I am having problems configuring ALSA on my RHEL 7.5 machine.
Part of my solution is to attempt to change settings in /etc/asound.conf. I have tried numerous permutations but I continue to hear "jitter" in my sounds (.raw files).
I am using the 'aplay --dump-hw-params to get the params for my sound HW.
Using this command:
aplay --dump-hw-params Front_Center.wav These are the results I get:
Playing WAVE 'Front_Center.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono HW Params of device "default": -------------------- ACCESS: MMAP_INTERLEAVED MMAP_NONINTERLEAVED MMAP_COMPLEX RW_INTERLEAVED RW_NONINTERLEAVED FORMAT: S8 U8 S16_LE S16_BE U16_LE U16_BE S24_LE S24_BE U24_LE U24_BE S32_LE S32_BE U32_LE U32_BE FLOAT_LE FLOAT_BE FLOAT64_LE FLOAT64_BE MU_LAW A_LAW IMA_ADPCM S24_3LE S24_3BE U24_3LE U24_3BE S20_3LE S20_3BE U20_3LE U20_3BE S18_3LE S18_3BE U18_3LE U18_3BE
SUBFORMAT: STD SAMPLE_BITS: [4 64] FRAME_BITS: [4 640000] CHANNELS: [1 10000] RATE: [4000 4294967295) PERIOD_TIME: (11609 11610) PERIOD_SIZE: (46 49864571) PERIOD_BYTES: (23 4294967295) PERIODS: (0 17344165) BUFFER_TIME: [1 4294967295] BUFFER_SIZE: [92 797831566] BUFFER_BYTES: [46 4294967295] TICK_TIME: ALL -------------------- I'd like to know what the values within parens and braces mean in general. Are they ranges? What is the difference between the use of parens vs. braces?
Thanks, Ian