From: Juergen Kreileder <jk@blackdown.de>
To: alsa-devel@lists.sourceforge.net
Subject: Re: ioctl32 on ppc64
Date: Tue, 14 Sep 2004 01:38:00 +0200 [thread overview]
Message-ID: <87acvtpwo7.fsf@blackdown.de> (raw)
In-Reply-To: <87fz5notfg.fsf@blackdown.de> (Juergen Kreileder's message of "Mon, 13 Sep 2004 03:21:07 +0200")
Juergen Kreileder <jk@blackdown.de> writes:
> Doing rate conversion with a plugin defined in .asoundrc works for
> the pure 32-bit and 64-bit cases but not for the mixed 32-bit/64-bit
> case, it fails with "ALSA lib pcm_hw.c:549:(snd_pcm_hw_start)
> SNDRV_PCM_IOCTL_START failed: Broken pipe":
This seems to be related to the mmap mode. "aplay -vDhw:0 48000.wav"
works both with 32-bit and 64-bit versions of aplay but "aplay
-MvDhw:0 48000.wav" only works with the 64-bit version. The 32-bit
version fails with:
$ aplay -MvDhw:0 48000.wav
Playing WAVE '48000.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Hardware PCM card 0 'SB Audigy 2 NX' device 0 subdevice 0
Its setup is:
stream : PLAYBACK
access : MMAP_INTERLEAVED
format : S16_LE
subformat : STD
channels : 2
rate : 48000
exact rate : 48000 (48000/1)
msbits : 16
buffer_size : 16384
period_size : 4096
period_time : 85333
tick_time : 1000
tstamp_mode : NONE
period_step : 1
sleep_min : 0
avail_min : 4096
xfer_align : 4096
start_threshold : 16384
stop_threshold : 16384
silence_threshold: 0
silence_size : 0
boundary : 0
ALSA lib pcm_hw.c:549:(snd_pcm_hw_start) SNDRV_PCM_IOCTL_START failed: Broken pipe
Aborted by signal Interrupt...
Juergen
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http://www.blackdown.org/java-linux/java2-status/
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next prev parent reply other threads:[~2004-09-13 23:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-13 1:21 ioctl32 on ppc64 Juergen Kreileder
2004-09-13 23:38 ` Juergen Kreileder [this message]
2004-09-14 10:39 ` Takashi Iwai
2004-09-14 14:00 ` Takashi Iwai
2004-09-14 14:30 ` Takashi Iwai
2004-09-14 15:11 ` Juergen Kreileder
2004-09-15 9:31 ` Takashi Iwai
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