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Fix for alsaequal-0.6-r2 dmix. 

ALSA lib ctl_equal.c:268:(_snd_ctl_equal_open) Problem with control file .alsaequal.bin, 3.
cannot open mixer: Operation not permitted

https://bugs.gentoo.org/show_bug.cgi?id=499298
This commit is contained in:
Kolan Sh 2014-10-31 15:35:41 +03:00
parent 02210fcdf9
commit 7a06911205
7 changed files with 195 additions and 4 deletions
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1
media-plugins/alsaequal/Manifest Normal file
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@ -0,0 +1 @@
DIST alsaequal-0.6.tar.bz2 23562 SHA256 916e7d152added24617efc350142438a46099efe062bd8781d36dbf10b4e6ff0 SHA512 53a73469682eb7b641849151d4e91a3ac031daa5f11f7ad328bdd0bcf5251112814c75d27dceb8baf8582c749bf80f055414397259d24b749e7edbc03472bc6a WHIRLPOOL 991467670e6913829b402d6ba46b019317bcc49f98c45620ee2501c950d7b655c72a5dd65a76e68c59b4f2bbedc9c2c4a78d00a6b80bbfd34a37d8845eb43d85

47
media-plugins/alsaequal/alsaequal-0.6-r2.ebuild Normal file
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@ -0,0 +1,47 @@
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-plugins/alsaequal/alsaequal-0.6-r2.ebuild,v 1.4 2014/08/10 12:59:02 nativemad Exp $
EAPI=5
inherit eutils multilib toolchain-funcs multilib-minimal
DESCRIPTION="a real-time adjustable equalizer plugin for ALSA"
HOMEPAGE="http://www.thedigitalmachine.net/alsaequal.html"
SRC_URI="http://www.thedigitalmachine.net/tools/${P}.tar.bz2"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE=""
RDEPEND=">=media-libs/alsa-lib-1.0.27.2[${MULTILIB_USEDEP}]
>=media-plugins/caps-plugins-0.9.15[${MULTILIB_USEDEP}]
abi_x86_32? ( !<=app-emulation/emul-linux-x86-soundlibs-20130224-r3
!app-emulation/emul-linux-x86-soundlibs[-abi_x86_32(-)] )"
DEPEND="${RDEPEND}"
S=${WORKDIR}/${PN}
DOCS=( README )
src_prepare() {
epatch "${FILESDIR}"/${P}-asneeded.patch
epatch "${FILESDIR}"/${P}-eq-name.patch
epatch "${FILESDIR}"/${P}-mixer.patch
multilib_copy_sources
}
multilib_src_compile() {
emake \
CC="$(tc-getCC)" \
CFLAGS="${CFLAGS} -Wall -fPIC -DPIC" \
LD="$(tc-getCC)" \
LDFLAGS="${LDFLAGS} -shared" \
Q= \
SND_PCM_LIBS="-lasound" \
SND_CTL_LIBS="-lasound" || die
}
multilib_src_install() {
exeinto /usr/$(get_libdir)/alsa-lib
doexe *.so || die
}

16
media-plugins/alsaequal/files/alsaequal-0.6-asneeded.patch Normal file
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@ -0,0 +1,16 @@
--- Makefile
+++ Makefile
@@ -29,11 +29,11 @@
$(SND_PCM_BIN): $(SND_PCM_OBJECTS)
@echo LD $@
- $(Q)$(LD) $(LDFLAGS) $(SND_PCM_LIBS) $(SND_PCM_OBJECTS) -o $(SND_PCM_BIN)
+ $(Q)$(LD) $(LDFLAGS) $(SND_PCM_OBJECTS) -o $(SND_PCM_BIN) $(SND_PCM_LIBS)
$(SND_CTL_BIN): $(SND_CTL_OBJECTS)
@echo LD $@
- $(Q)$(LD) $(LDFLAGS) $(SND_CTL_LIBS) $(SND_CTL_OBJECTS) -o $(SND_CTL_BIN)
+ $(Q)$(LD) $(LDFLAGS) $(SND_CTL_OBJECTS) -o $(SND_CTL_BIN) $(SND_CTL_LIBS)
%.o: %.c
@echo GCC $<

63
media-plugins/alsaequal/files/alsaequal-0.6-eq-name.patch Normal file
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@ -0,0 +1,63 @@
Description: Fix CAPS Eq plugin name
Origin: vendor
Bug-Debian: http://bugs.debian.org/721355
Forwarded: no
Author: Alessandro Ghedini <ghedo@debian.org>
Last-Update: 2013-08-30
--- a/ctl_equal.c
+++ b/ctl_equal.c
@@ -167,7 +167,7 @@
snd_ctl_equal_t *equal;
const char *controls = ".alsaequal.bin";
const char *library = "/usr/lib/ladspa/caps.so";
- const char *module = "Eq";
+ const char *module = "Eq10";
long channels = 2;
const char *sufix = " Playback Volume";
int err, i, index;
--- a/pcm_equal.c
+++ b/pcm_equal.c
@@ -151,7 +151,7 @@
snd_config_t *sconf = NULL;
const char *controls = ".alsaequal.bin";
const char *library = "/usr/lib/ladspa/caps.so";
- const char *module = "Eq";
+ const char *module = "Eq10";
long channels = 2;
int err;
--- a/README
+++ b/README
@@ -1,11 +1,11 @@
Alsaequal is a real-time adjustable equalizer plugin for ALSA. It can
be adjusted using any ALSA compatible mixer, e.g. alsamixergui.
-Alsaequal uses the Eq CAPS LADSPA Plugin for audio processing, actually
+Alsaequal uses the Eq10 CAPS LADSPA Plugin for audio processing, actually
alsaequal is a generic LADSPA plugin interface with real-time access to
the LADSPA controls (the LADSPA plugin included with alsa doesn't allow
for real-time controls) but it was developed for and only tested with
-Eq CAPS LADSPA plugin. You are welcome to try it with other plugins, it
+Eq10 CAPS LADSPA plugin. You are welcome to try it with other plugins, it
may work. Let me know how it goes, you can reach me at
<charles@thedigitalmachine.net>.
@@ -66,7 +66,7 @@
library -- location of the LADSPA library, the default is
"/usr/lib/ladspa/caps.so"
module -- module name within the LADSPA library, the deafault
- is "Eq"
+ is "Eq10"
channels -- number of channels, the default is 2
}
@@ -81,7 +81,7 @@
library -- location of the LADSPA library, the default is
"/usr/lib/ladspa/caps.so"
module -- module name within the LADSPA library, the deafault
- is "Eq"
+ is "Eq10"
channels -- number of channels, the default is 2
}

68
media-plugins/alsaequal/files/alsaequal-0.6-mixer.patch Normal file
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@ -0,0 +1,68 @@
diff -Nur b/ctl_equal.c a/ctl_equal.c
--- b/ctl_equal.c 2009-01-31 23:06:47.000000000 +0100
+++ a/ctl_equal.c 2014-09-15 16:14:37.218286376 +0200
@@ -263,7 +263,8 @@
for(i = 0; i < equal->num_input_controls; i++) {
if(equal->control_data->control[i].type == LADSPA_CNTRL_INPUT) {
index = equal->control_data->control[i].index;
- if(equal->klass->PortDescriptors[index] !=
+ if((equal->klass->PortDescriptors[index] &
+ (LADSPA_PORT_INPUT | LADSPA_PORT_CONTROL)) !=
(LADSPA_PORT_INPUT | LADSPA_PORT_CONTROL)) {
SNDERR("Problem with control file %s, %d.", controls, index);
return -1;
@@ -284,12 +285,14 @@
}
/* Make sure that the control file makes sense */
- if(equal->klass->PortDescriptors[equal->control_data->input_index] !=
+ if((equal->klass->PortDescriptors[equal->control_data->input_index] &
+ (LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO))!=
(LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO)) {
SNDERR("Problem with control file %s.", controls);
return -1;
}
- if(equal->klass->PortDescriptors[equal->control_data->output_index] !=
+ if((equal->klass->PortDescriptors[equal->control_data->output_index] &
+ (LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO))!=
(LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO)) {
SNDERR("Problem with control file %s.", controls);
return -1;
diff -Nur b/ladspa_utils.c a/ladspa_utils.c
--- b/ladspa_utils.c 2009-01-31 22:57:41.000000000 +0100
+++ a/ladspa_utils.c 2014-09-15 16:18:49.061293401 +0200
@@ -354,10 +354,12 @@
default_controls->control[index].type = LADSPA_CNTRL_OUTPUT;
}
index++;
- } else if(psDescriptor->PortDescriptors[i] ==
+ } else if((psDescriptor->PortDescriptors[i] &
+ (LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO)) ==
(LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO)) {
default_controls->input_index = i;
- } else if(psDescriptor->PortDescriptors[i] ==
+ } else if((psDescriptor->PortDescriptors[i] &
+ (LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO)) ==
(LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO)) {
default_controls->output_index = i;
}
diff -Nur b/pcm_equal.c a/pcm_equal.c
--- b/pcm_equal.c 2010-02-01 23:55:00.000000000 +0100
+++ a/pcm_equal.c 2014-09-15 16:21:32.892297971 +0200
@@ -231,12 +231,14 @@
}
/* Make sure that the control file makes sense */
- if(equal->klass->PortDescriptors[equal->control_data->input_index] !=
+ if((equal->klass->PortDescriptors[equal->control_data->input_index] &
+ (LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO)) !=
(LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO)) {
SNDERR("Problem with control file %s.", controls);
return -1;
}
- if(equal->klass->PortDescriptors[equal->control_data->output_index] !=
+ if((equal->klass->PortDescriptors[equal->control_data->output_index] &
+ (LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO)) !=
(LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO)) {
SNDERR("Problem with control file %s.", controls);
return -1;

2
profiles/desktop/package.mask
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@ -1,7 +1,5 @@
>=media-fonts/liberation-fonts-2.00.0
>=gnome-base/gsettings-desktop-schemas-3.10.1
>=media-plugins/caps-plugins-0.9.10 # brokes alsaequal
>=media-plugins/alsaequal-0.6-r1
=dev-lisp/gcl-2.6.11 # long compilation time
# Waiting for udev to be fully populated

2
profiles/server/package.mask
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@ -1,5 +1,3 @@
>=media-plugins/caps-plugins-0.9.10 # brokes alsaequal
>=media-plugins/alsaequal-0.6-r1
=dev-python/routes-2.0 # blocks upgrade of sys-cluster/nova
# Waiting for udev to be fully populated