alsa-lib: update to 1.1.8.
This commit is contained in:
parent
fa8f8d7a7e
commit
72b40f4651
|
@ -1,71 +0,0 @@
|
|||
From b420056604f06117c967b65d43d01536c5ffcbc9 Mon Sep 17 00:00:00 2001
|
||||
From: Timo Wischer <twischer@de.adit-jv.com>
|
||||
Date: Thu, 18 Oct 2018 13:33:24 +0200
|
||||
Subject: [PATCH] pcm: interval: Interpret (x x+1] correctly and return x+1
|
||||
|
||||
Without this change an interval of (x x+1] will be interpreted as an
|
||||
empty interval but the right value would be x+1.
|
||||
This leads to a failing snd_pcm_hw_params() call which returns -EINVAL.
|
||||
|
||||
An example issue log is given in the following:
|
||||
snd_pcm_hw_params failed with err -22 (Invalid argument)
|
||||
ACCESS: MMAP_NONINTERLEAVED
|
||||
FORMAT: S16_LE
|
||||
SUBFORMAT: STD
|
||||
SAMPLE_BITS: 16
|
||||
FRAME_BITS: 16
|
||||
CHANNELS: 1
|
||||
RATE: 16000
|
||||
PERIOD_TIME: (15999 16000]
|
||||
PERIOD_SIZE: (255 256]
|
||||
PERIOD_BYTES: (510 512]
|
||||
PERIODS: [2 3)
|
||||
BUFFER_TIME: 32000
|
||||
BUFFER_SIZE: 512
|
||||
BUFFER_BYTES: 1024
|
||||
|
||||
In case of (x x+1) we have to interpret it anyway as a single value of x to
|
||||
compensate rounding issues.
|
||||
For example the period size will result in an interval of (352 353) when
|
||||
the period time is 16ms and the sample rate 22050 Hz
|
||||
(16ms * 22,05 kHz = 352,8 frames). But 352 has to be chosen to allow a
|
||||
buffer size of 705 (32ms * 22,05 kHz = 705,6 frames) which has to be >= 2x
|
||||
period size to avoid Xruns. The buffer size will not end up with an
|
||||
interval of (705 706) simular to the period size because
|
||||
snd_pcm_rate_hw_refine_cchange() calls snd_interval_floor() for the buffer
|
||||
size. Therefore this value will be interpreted as an integer interval
|
||||
instead of a real interval further on.
|
||||
|
||||
This issue seems to exist since the change of 9bb985c38 ("pcm:
|
||||
snd_interval_refine_first/last: exclude value only if also excluded
|
||||
before")
|
||||
|
||||
Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
|
||||
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
|
||||
---
|
||||
src/pcm/interval_inline.h | 4 +++-
|
||||
1 file changed, 3 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/pcm/interval_inline.h b/src/pcm/interval_inline.h
|
||||
index a68e292..d9a30b2 100644
|
||||
--- src/pcm/interval_inline.h
|
||||
+++ src/pcm/interval_inline.h
|
||||
@@ -51,12 +51,14 @@ INTERVAL_INLINE int snd_interval_single(const snd_interval_t *i)
|
||||
{
|
||||
assert(!snd_interval_empty(i));
|
||||
return (i->min == i->max ||
|
||||
- (i->min + 1 == i->max && i->openmax));
|
||||
+ (i->min + 1 == i->max && (i->openmin || i->openmax)));
|
||||
}
|
||||
|
||||
INTERVAL_INLINE int snd_interval_value(const snd_interval_t *i)
|
||||
{
|
||||
assert(snd_interval_single(i));
|
||||
+ if (i->openmin && !i->openmax)
|
||||
+ return i->max;
|
||||
return i->min;
|
||||
}
|
||||
|
||||
--
|
||||
1.7.11.7
|
||||
|
|
@ -1,7 +1,7 @@
|
|||
# Template file for 'alsa-lib'
|
||||
pkgname=alsa-lib
|
||||
version=1.1.7
|
||||
revision=2
|
||||
version=1.1.8
|
||||
revision=1
|
||||
build_style=gnu-configure
|
||||
hostmakedepends="pkg-config"
|
||||
short_desc="The Advanced Linux Sound Architecture (ALSA) library"
|
||||
|
@ -9,7 +9,7 @@ maintainer="Juan RP <xtraeme@voidlinux.org>"
|
|||
license="LGPL-2.1-or-later"
|
||||
homepage="http://www.alsa-project.org"
|
||||
distfiles="ftp://ftp.alsa-project.org/pub/lib/${pkgname}-${version}.tar.bz2"
|
||||
checksum=9d6000b882a3b2df56300521225d69717be6741b71269e488bb20a20783bdc09
|
||||
checksum=3cdc3a93a6427a26d8efab4ada2152e64dd89140d981f6ffa003e85be707aedf
|
||||
|
||||
alsa-lib-devel_package() {
|
||||
depends="${sourcepkg}>=${version}_${revision}"
|
||||
|
|
Loading…
Reference in New Issue