From: bugtrack@alsa-project.org
To: alsa-devel@alsa-project.org
Subject: [ALSA - driver 0001766]: jackd : ALSA: cannot set period size to 1024 frames for capture
Date: Mon, 27 Feb 2006 05:14:57 +0100 [thread overview]
Message-ID: <d0710ca94eed2139c550f1caa9b40178@bugtrack.alsa-project.org> (raw)
A NOTE has been added to this issue.
======================================================================
<https://bugtrack.alsa-project.org/alsa-bug/view.php?id=1766>
======================================================================
Reported By: Raymond
Assigned To: mjander
======================================================================
Project: ALSA - driver
Issue ID: 1766
Category: PCI - au88x0
Reproducibility: always
Severity: block
Priority: normal
Status: assigned
Distribution:
Kernel Version:
======================================================================
Date Submitted: 01-21-2006 05:02 CET
Last Modified: 02-27-2006 05:14 CET
======================================================================
Summary: jackd : ALSA: cannot set period size to 1024 frames
for capture
Description:
snd_pcm_hw_params_get_channels_max() return 4 for capture stream
static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats =
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U8 |
SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.rate_min = 5000,
.rate_max = 48000,
.channels_min = 1,
#ifdef CHIP_AU8830
.channels_max = 4,
#else
.channels_max = 2,
#endif
.buffer_bytes_max = 0x10000,
.period_bytes_min = 0x1,
.period_bytes_max = 0x1000,
.periods_min = 2,
.periods_max = 32,
};
static int
vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, int dir, int
type)
{
stream_t *stream;
int i, en;
if ((nr_ch == 3)
|| ((dir == SNDRV_PCM_STREAM_CAPTURE) && (nr_ch > 2)))
return -EBUSY;
therefore jackd fail with "ALSA: cannot set period size to 1024 frames for
capture"
jackd -d alsa hw:0 -S
jackd 0.100.9
...
JACK compiled with System V SHM support.
loading driver ..
creating alsa driver ... hw:0|hw:0|1024|2|48000|0|0|nomon|swmeter|-|16bit
control device hw:0
configuring for 48000Hz, period = 1024 frames, buffer = 2 periods
ALSA: cannot set period size to 1024 frames for capture
ALSA: cannot configure capture channel
cannot load driver module alsa
no message buffer overruns
======================================================================
Relationships ID Summary
----------------------------------------------------------------------
related to 0001724 au88x0 PCM configuration problem - buff...
======================================================================
----------------------------------------------------------------------
Raymond - 02-27-06 05:07
----------------------------------------------------------------------
Index: alsa-driver/alsa-kernel/pci/au88x0/au88x0_pcm.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/au88x0/au88x0_pcm.c,v
retrieving revision 1.11
diff -u -r1.11 au88x0_pcm.c
--- alsa-driver/alsa-kernel/pci/au88x0/au88x0_pcm.c 17 Nov 2005 14:55:19
-0000 1.11
+++ alsa-driver/alsa-kernel/pci/au88x0/au88x0_pcm.c 27 Feb 2006 04:02:30
-0000
@@ -43,10 +43,10 @@
.rate_min = 5000,
.rate_max = 48000,
.channels_min = 1,
-#ifdef CHIP_AU8830
- .channels_max = 4,
-#else
+#ifndef CHIP_AU8820
.channels_max = 2,
+#else
+ .channels_max = 4,
#endif
.buffer_bytes_max = 0x10000,
.period_bytes_min = 0x1,
@@ -55,6 +55,26 @@
.periods_max = 32,
};
+static struct snd_pcm_hardware snd_vortex_capture_hw_adb = {
+ .info =
+ (SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID),
+ .formats =
+ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U8 |
+ SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5000,
+ .rate_max = 48000,
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = 0x10000,
+ .period_bytes_min = 0x1,
+ .period_bytes_max = 0x1000,
+ .periods_min = 2,
+ .periods_max = 32,
+};
+
#ifndef CHIP_AU8820
static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.info =
@@ -116,6 +136,17 @@
.periods_max = 64,
};
#endif
+
+static unsigned int channels4[3] = {
+ 1, 2, 4
+};
+
+static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
+ .count = ARRAY_SIZE(channels4),
+ .list = channels4,
+ .mask = 0,
+};
+
/* open callback */
static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
{
@@ -154,9 +185,21 @@
break;
}
}
- if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB
- || VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S)
- runtime->hw = snd_vortex_playback_hw_adb;
+ if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ runtime->hw = snd_vortex_playback_hw_adb;
+ if (VORTEX_IS_QUAD(vortex)) {
+ runtime->hw.channels_max = 4;
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &hw_constraints_channels4);
+ }
+ else
+ runtime->hw.channels_max = 2;
+ }
+ else
+ runtime->hw = snd_vortex_capture_hw_adb;
+ };
substream->runtime->private_data = NULL;
}
#ifndef CHIP_AU8810
----------------------------------------------------------------------
rlrevell - 02-27-06 05:14
----------------------------------------------------------------------
This patch fixes the bug?
Can you send all your au88x0 patches for 1.0.11 to tiwai?
Issue History
Date Modified Username Field Change
======================================================================
01-21-06 05:02 Raymond New Issue
01-21-06 05:25 rlrevell Note Added: 0007735
01-21-06 05:36 rlrevell Note Deleted: 0007735
01-21-06 07:36 Raymond Note Added: 0007736
01-21-06 07:41 Raymond Note Edited: 0007736
01-21-06 07:59 rlrevell Note Added: 0007737
01-23-06 10:36 Raymond Note Added: 0007761
01-23-06 10:42 Raymond Note Edited: 0007761
01-24-06 11:25 Raymond Note Added: 0007773
01-28-06 02:23 Raymond Note Added: 0007816
01-31-06 13:49 perex Relationship added related to 0001724
02-04-06 05:49 Raymond File Added: au88x0_pcm_channels.patch
02-04-06 06:14 Raymond Note Added: 0007911
02-18-06 08:34 Raymond Note Added: 0008117
02-20-06 15:32 Raymond Note Edited: 0007773
02-27-06 05:07 Raymond Note Added: 0008213
02-27-06 05:14 rlrevell Note Added: 0008214
======================================================================
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next reply other threads:[~2006-02-27 4:14 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-27 4:14 bugtrack [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-07-06 1:24 [ALSA - driver 0001766]: jackd : ALSA: cannot set period size to 1024 frames for capture bugtrack
2006-06-28 2:58 bugtrack
2006-05-26 6:22 bugtrack
2006-05-24 11:38 bugtrack
2006-03-03 21:36 bugtrack
2006-03-03 9:49 bugtrack
2006-03-03 8:02 bugtrack
2006-03-03 7:41 bugtrack
2006-03-03 7:12 bugtrack
2006-03-01 6:55 bugtrack
2006-02-28 6:08 bugtrack
2006-02-27 18:15 bugtrack
2006-02-27 8:30 bugtrack
2006-02-27 4:55 bugtrack
2006-02-27 4:07 bugtrack
2006-02-18 7:34 bugtrack
2006-02-04 5:14 bugtrack
2006-01-31 12:49 bugtrack
2006-01-28 1:23 bugtrack
2006-01-24 10:25 bugtrack
2006-01-23 9:36 bugtrack
2006-01-21 6:59 bugtrack
2006-01-21 6:36 bugtrack
2006-01-21 4:25 bugtrack
2006-01-21 4:02 bugtrack
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