Re: [RFC] DMAsound 2.4.0-tx => 2.2.17 back-port.
flat view
From: Iain Sandoe <hidden>
Date: 2000-08-24 15:52:47
Hi Henry,
However, on the Pismo it looks like that in additional to the LE modes not being set, as previously discussed, the 8bit mode and rate parms are also not getting set in the Screamer. The RAW_AFMT_S8_S_44K sample sounds like Alvin and the Chipmonks and the lower rate samples are just high-speed jibberish. Here's the stest ouput for a couple:
The rate, mode and so is all done in software by the dmasound driver. The only hardware assists are: different sample rates (where supported) and LE/BE swapping. Oops, my stest instructions were not good enough - you need to tell stest what the format of the file is: **It does not look at *any* header information** ./stest with no params will give you all the options.
[henry@osprey stest]$ ./stest -f AFMT_S16_LE_S_44K.wav
./stest -b16 -s -B -r 44100 -f AFMT_S16_LE_S_44K.wav (IIRC) would be right here... and so on... Sorry, I'll update the web page to point this out. ciao, Iain ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/