mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-28 23:32:24 -05:00
2101cc3fb6
* gnu/packages/patches/alsa-lib-add-environment-variable.patch: New file. * gnu/packages/linux.scm (alsa-lib)[source]: Use it. [native-search-paths]: Add ALSA_PLUGIN_DIR. * gnu/local.mk (dist_patch_DATA): Add it.
110 lines
3.8 KiB
Diff
110 lines
3.8 KiB
Diff
From 1822fb453128a1b5de93b4c590cd272d6488a077 Mon Sep 17 00:00:00 2001
|
|
From: Julien Lepiller <julien@lepiller.eu>
|
|
Date: Fri, 25 May 2018 19:26:58 +0200
|
|
Subject: [PATCH] Add support for a ALSA_PLUGIN_DIR environment variable.
|
|
|
|
If it is not set, default to previous behavior.
|
|
---
|
|
src/control/control.c | 6 +++++-
|
|
src/dlmisc.c | 9 +++++++--
|
|
src/pcm/pcm.c | 9 +++++++--
|
|
src/pcm/pcm_rate.c | 13 +++++++++----
|
|
4 files changed, 28 insertions(+), 9 deletions(-)
|
|
|
|
diff --git a/src/control/control.c b/src/control/control.c
|
|
index 11f7815..9dba7dd 100644
|
|
--- a/src/control/control.c
|
|
+++ b/src/control/control.c
|
|
@@ -1331,7 +1331,11 @@ static int snd_ctl_open_conf(snd_ctl_t **ctlp, const char *name,
|
|
build_in++;
|
|
}
|
|
if (*build_in == NULL) {
|
|
- buf1 = malloc(strlen(str) + sizeof(ALSA_PLUGIN_DIR) + 32);
|
|
+ char* plugdir = ALSA_PLUGIN_DIR;
|
|
+ char* envplugdir = getenv("ALSA_PLUGIN_DIR");
|
|
+ if(envplugdir != NULL)
|
|
+ plugdir = envplugdir;
|
|
+ buf1 = malloc(strlen(str) + strlen(plugdir) + 32);
|
|
if (buf1 == NULL) {
|
|
err = -ENOMEM;
|
|
goto _err;
|
|
diff --git a/src/dlmisc.c b/src/dlmisc.c
|
|
index 3757d33..92aa864 100644
|
|
--- a/src/dlmisc.c
|
|
+++ b/src/dlmisc.c
|
|
@@ -82,9 +82,14 @@ void *snd_dlopen(const char *name, int mode, char *errbuf, size_t errbuflen)
|
|
char *filename = NULL;
|
|
|
|
if (name && name[0] != '/') {
|
|
- filename = alloca(sizeof(ALSA_PLUGIN_DIR) + 1 + strlen(name) + 1);
|
|
+ char* plugdir = ALSA_PLUGIN_DIR;
|
|
+ char* envplugdir = getenv("ALSA_PLUGIN_DIR");
|
|
+ if(envplugdir != NULL)
|
|
+ plugdir = envplugdir;
|
|
+
|
|
+ filename = malloc(strlen(plugdir) + 1 + strlen(name) + 1);
|
|
if (filename) {
|
|
- strcpy(filename, ALSA_PLUGIN_DIR);
|
|
+ strcpy(filename, plugdir);
|
|
strcat(filename, "/");
|
|
strcat(filename, name);
|
|
handle = dlopen(filename, mode);
|
|
diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
|
|
index 11aec80..590e8b6 100644
|
|
--- a/src/pcm/pcm.c
|
|
+++ b/src/pcm/pcm.c
|
|
@@ -2496,13 +2496,18 @@ static int snd_pcm_open_conf(snd_pcm_t **pcmp, const char *name,
|
|
build_in++;
|
|
}
|
|
if (*build_in == NULL) {
|
|
- buf1 = malloc(strlen(str) + sizeof(ALSA_PLUGIN_DIR) + 32);
|
|
+ char* plugdir = ALSA_PLUGIN_DIR;
|
|
+ char* envplugdir = getenv("ALSA_PLUGIN_DIR");
|
|
+ if(envplugdir != NULL)
|
|
+ plugdir = envplugdir;
|
|
+ buf1 = malloc(strlen(str) + strlen(plugdir) + 32);
|
|
+
|
|
if (buf1 == NULL) {
|
|
err = -ENOMEM;
|
|
goto _err;
|
|
}
|
|
lib = buf1;
|
|
- sprintf(buf1, "%s/libasound_module_pcm_%s.so", ALSA_PLUGIN_DIR, str);
|
|
+ sprintf(buf1, "%s/libasound_module_pcm_%s.so", plugdir, str);
|
|
}
|
|
}
|
|
#ifndef PIC
|
|
diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c
|
|
index 4e0c7ca..8694a38 100644
|
|
--- a/src/pcm/pcm_rate.c
|
|
+++ b/src/pcm/pcm_rate.c
|
|
@@ -1260,7 +1260,8 @@ static const char *const default_rate_plugins[] = {
|
|
|
|
static int rate_open_func(snd_pcm_rate_t *rate, const char *type, const snd_config_t *converter_conf, int verbose)
|
|
{
|
|
- char open_name[64], open_conf_name[64], lib_name[128], *lib = NULL;
|
|
+ char open_name[64], open_conf_name[64], *lib = NULL;
|
|
+ char *buf1;
|
|
snd_pcm_rate_open_func_t open_func;
|
|
snd_pcm_rate_open_conf_func_t open_conf_func;
|
|
int err;
|
|
@@ -1268,9 +1269,13 @@ static int rate_open_func(snd_pcm_rate_t *rate, const char *type, const snd_conf
|
|
snprintf(open_name, sizeof(open_name), "_snd_pcm_rate_%s_open", type);
|
|
snprintf(open_conf_name, sizeof(open_conf_name), "_snd_pcm_rate_%s_open_conf", type);
|
|
if (!is_builtin_plugin(type)) {
|
|
- snprintf(lib_name, sizeof(lib_name),
|
|
- "%s/libasound_module_rate_%s.so", ALSA_PLUGIN_DIR, type);
|
|
- lib = lib_name;
|
|
+ char* plugdir = ALSA_PLUGIN_DIR;
|
|
+ char* envplugdir = getenv("ALSA_PLUGIN_DIR");
|
|
+ if(envplugdir != NULL)
|
|
+ plugdir = envplugdir;
|
|
+ buf1 = malloc(strlen(type) + strlen(plugdir) + 32);
|
|
+ sprintf(buf1, "%s/libasound_module_rate_%s.so", plugdir, type);
|
|
+ lib = buf1;
|
|
}
|
|
|
|
rate->rate_min = SND_PCM_PLUGIN_RATE_MIN;
|
|
--
|
|
2.17.0
|
|
|