On Tue, 2007-05-29 at 08:50 -0300, Jose Henrique Spahn Torres wrote: > 1. OSS app (and hence OSS emulation) is initially setting hw_params to > 8kHz 16 bit mono (this may not be supported by the driver and thus > hw_params returns EINVAL). > 2. audio rate, channels, format is not supported by driver. > 3. ARM gcc < 4.1.1 CSE bug. > > Liam > > Hi Liam, > the messages printed on the output are all the same (asoc:machine > hw_params failed). It is printed tens of times... > I couldn't play a .wav either. > > I am using gcc 4.1.2, so it is not 3. > > I will check 1 and 2 but I need some hints on where in the code this is > set. > Hi, -EINVAL for rate/channels can be returned in the hw_params path in the drivers. So smdk2440.c uda1341.c or s3c24xx-i2s.c if any of them decide the parameters are not valid. Did you use aplay to play the .wav, can you tray aplay -f cd blah.wav This selects 16bit, 2 channels, 441000 and from the looks of the drivers should work fine. Graeme _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
