From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: ymfpci, big-endian, and spdif out
Date: Fri, 10 Jan 2003 12:57:11 +0100
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To: Troy Benjegerdes <hozer@hozed.org>
Cc: Jaroslav Kysela <perex@suse.cz>, "alsa-devel@lists.sourceforge.net" <alsa-devel@lists.sourceforge.net>
List-Id: alsa-devel@alsa-project.org

At Fri, 10 Jan 2003 00:55:45 -0600,
Troy Benjegerdes wrote:
> 
> > 
> > > On Tue, Jan 07, 2003 at 05:02:53PM +0100, Takashi Iwai wrote:
> > > > At Thu, 2 Jan 2003 22:22:34 -0600,
> > > > Troy Benjegerdes wrote:
> > > > > 
> > > > > I have a mac G4 (running debian testing), a ymfpci card (MaxiSound
> > > > > Fortissimo) with optical TOSlink out, and a yamaha HTR-5540 receiver with
> 
> > 
> > There were a few bad assumtions in the spdif code. Could you try the 
> > latest CVS code of ac3dec (or attached patch)?
> 
> Okay, I've dumped some printk's in core/pcm_memory.c, and found that the
> following error:
> 
> hozer@narn ac3dec$ ./ac3dec -C ~/testac3/THX.ac3
> Using PCM device 'iec958:AES0=0x2,AES1=0x82,AES2=0x0,AES3=0x2'
> ALSA lib pcm_hw.c:297:(snd_pcm_hw_hw_params) SNDRV_PCM_IOCTL_HW_PARAMS
> failed: Cannot allocate memory
> PCM hw_params failed: Cannot allocate memory
> Output open failed
> 
> results in alsa-kernel/core/pcm_memory.c:alloc_pcm_pages() getting
> called with substream->dma_type= SNDRV_PCM_DMA_TYPE_UNKNOWN.
 
oh, you found a bug :)  it was introduced due to my last change to pcm
pre-allocator.  now fixed on cvs.

thanks for your report!


Takashi


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