Split OSS support in output and wrapper.

Since Fedora does not enable OSS output support at all, but still uses
padsp, and in Gentoo we could also make use of padsp without OSS output
support, split the two things in two parameters, although they both check
for sys/soundcard.h once.

diff --git a/configure.ac b/configure.ac
index 4079213..f703479 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -664,26 +664,42 @@ AM_CONDITIONAL([HAVE_GDBM], [test "x$HAVE_GDBM" = x1])
 
 #### OSS support (optional) ####
 
-AC_ARG_ENABLE([oss],
-    AS_HELP_STRING([--disable-oss],[Disable optional OSS support]),
+AC_ARG_ENABLE([oss-output],
+    AS_HELP_STRING([--disable-oss-output],[Disable optional OSS output support]),
         [
             case "${enableval}" in
-                yes) oss=yes ;;
-                no) oss=no ;;
-                *) AC_MSG_ERROR(bad value ${enableval} for --disable-oss) ;;
+                yes) oss_output=yes ;;
+                no) oss_output=no ;;
+                *) AC_MSG_ERROR(bad value ${enableval} for --disable-oss-output) ;;
             esac
         ],
-        [oss=auto])
+        [oss_output=auto])
 
-if test "x${oss}" != xno ; then
+AC_ARG_ENABLE([oss-wrapper],
+    AS_HELP_STRING([--disable-oss-wrapper],[Disable optional OSS wrapper support]),
+        [
+            case "${enableval}" in
+                yes) oss_wrapper=yes ;;
+                no) oss_wrapper=no ;;
+                *) AC_MSG_ERROR(bad value ${enableval} for --disable-oss-wrapper) ;;
+            esac
+        ],
+        [oss_wrapper=auto])
+
+if test "x${oss_output}" != xno || test "x${oss_wrapper}" != "xno"; then
     AC_CHECK_HEADERS([sys/soundcard.h],
         [
+            if test "x${oss_output}" != "xno"; then
+                AC_DEFINE([HAVE_OSS_OUTPUT], 1, [Have OSS output?])
+            fi
+            if test "x${oss_wrapper}" != "xno"; then
+                AC_DEFINE([HAVE_OSS_WRAPPER], 1, [Have OSS wrapper (padsp)?])
+            fi
             HAVE_OSS=1
-            AC_DEFINE([HAVE_OSS], 1, [Have OSS?])
         ],
         [
             HAVE_OSS=0
-            if test "x$oss" = xyes ; then
+            if test "x$oss_output" = xyes || test "x$oss_wrapper" = "xyes"; then
                 AC_MSG_ERROR([*** OSS support not found])
             fi
         ])
@@ -692,8 +708,8 @@ else
 fi
 
 AC_SUBST(HAVE_OSS)
-AM_CONDITIONAL([HAVE_OSS], [test "x$HAVE_OSS" = x1])
-
+AM_CONDITIONAL([HAVE_OSS_OUTPUT], [test "x$HAVE_OSS" = x1 && test "x${oss_output}" != "xno"])
+AM_CONDITIONAL([HAVE_OSS_WRAPPER], [test "x$HAVE_OSS" = x1 && test "x${oss_wrapper}" != "xno"])
 
 #### ALSA support (optional) ####
 

diff --git a/src/Makefile.am b/src/Makefile.am
index c022fa7..5d71157 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -776,7 +776,7 @@ libpulse_mainloop_glib_la_LDFLAGS = $(AM_LDFLAGS) $(VERSIONING_LDFLAGS) -version
 #         OSS emulation           #
 ###################################
 
-if HAVE_OSS
+if HAVE_OSS_WRAPPER
 lib_LTLIBRARIES += libpulsedsp.la
 bin_SCRIPTS += utils/padsp
 endif
@@ -1031,7 +1031,7 @@ modlibexec_LTLIBRARIES += \
                module-x11-cork-request.la
 endif
 
-if HAVE_OSS
+if HAVE_OSS_OUTPUT
 modlibexec_LTLIBRARIES += \
                liboss-util.la \
                module-oss.la

diff --git a/src/daemon/main.c b/src/daemon/main.c
index b209c51..7a95195 100644 (file)
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -113,7 +113,7 @@ int allow_severity = LOG_INFO;
 int deny_severity = LOG_WARNING;
 #endif
 
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_WRAPPER
 /* padsp looks for this symbol in the running process and disables
  * itself if it finds it and it is set to 7 (which is actually a bit
  * mask). For details see padsp. */

diff --git a/src/modules/module-detect.c b/src/modules/module-detect.c
index 18479df..956fe4c 100644 (file)
--- a/src/modules/module-detect.c
+++ b/src/modules/module-detect.c
@@ -119,7 +119,7 @@ static int detect_alsa(pa_core *c, int just_one) {
 }
 #endif
 
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
 static int detect_oss(pa_core *c, int just_one) {
     FILE *f;
     int n = 0, b = 0;
@@ -240,7 +240,7 @@ int pa__init(pa_module*m) {
 #ifdef HAVE_ALSA
     if ((n = detect_alsa(m->core, just_one)) <= 0)
 #endif
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
     if ((n = detect_oss(m->core, just_one)) <= 0)
 #endif
 #ifdef HAVE_SOLARIS

diff --git a/src/modules/module-hal-detect.c b/src/modules/module-hal-detect.c
index 79758b9..b5b2aaf 100644 (file)
--- a/src/modules/module-hal-detect.c
+++ b/src/modules/module-hal-detect.c
@@ -55,14 +55,14 @@ PA_MODULE_AUTHOR("Shahms King");
 PA_MODULE_DESCRIPTION("Detect available audio hardware and load matching drivers");
 PA_MODULE_VERSION(PACKAGE_VERSION);
 PA_MODULE_LOAD_ONCE(TRUE);
-#if defined(HAVE_ALSA) && defined(HAVE_OSS)
+#if defined(HAVE_ALSA) && defined(HAVE_OSS_OUTPUT)
 PA_MODULE_USAGE("api=<alsa or oss> "
                 "tsched=<enable system timer based scheduling mode?>"
                 "subdevs=<init all subdevices>");
 #elif defined(HAVE_ALSA)
 PA_MODULE_USAGE("api=<alsa> "
                 "tsched=<enable system timer based scheduling mode?>");
-#elif defined(HAVE_OSS)
+#elif defined(HAVE_OSS_OUTPUT)
 PA_MODULE_USAGE("api=<oss>"
                 "subdevs=<init all subdevices>");
 #endif
@@ -84,7 +84,7 @@ struct userdata {
 #ifdef HAVE_ALSA
     pa_bool_t use_tsched;
 #endif
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
     pa_bool_t init_subdevs;
 #endif
 };
@@ -97,7 +97,7 @@ static const char* const valid_modargs[] = {
 #ifdef HAVE_ALSA
     "tsched",
 #endif
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
     "subdevs",
 #endif
     NULL
@@ -270,7 +270,7 @@ fail:
 
 #endif
 
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
 
 static pa_bool_t hal_oss_device_is_pcm(LibHalContext *context, const char *udi, pa_bool_t init_subdevices) {
     char *class = NULL, *dev = NULL, *e;
@@ -402,7 +402,7 @@ static struct device* hal_device_add(struct userdata *u, const char *udi) {
     if (pa_streq(u->capability, CAPABILITY_ALSA))
         r = hal_device_load_alsa(u, udi,  d);
 #endif
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
     if (pa_streq(u->capability, CAPABILITY_OSS))
         r = hal_device_load_oss(u, udi, d);
 #endif
@@ -761,7 +761,7 @@ int pa__init(pa_module*m) {
     api = pa_modargs_get_value(ma, "api", "oss");
 #endif
 
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
     if (pa_streq(api, "oss"))
         u->capability = CAPABILITY_OSS;
 #endif
@@ -771,7 +771,7 @@ int pa__init(pa_module*m) {
         goto fail;
     }
 
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_OUTPUT
     if (pa_modargs_get_value_boolean(ma, "subdevs", &u->init_subdevs) < 0) {
         pa_log("Failed to parse subdevs argument.");
         goto fail;