add an API to create arbitrary alsa sinks/sources dynamically without having to load/unload modules

src/Makefile.am

@@ -1254,7 +1254,7 @@ module_oss_la_LIBADD = $(AM_LIBADD) liboss-util.la libpulsecore-@PA_MAJORMINORMI
 
 # ALSA
 
-libalsa_util_la_SOURCES = modules/alsa/alsa-util.c modules/alsa/alsa-util.h
+libalsa_util_la_SOURCES = modules/alsa/alsa-util.c modules/alsa/alsa-util.h modules/alsa/alsa-sink.c modules/alsa/alsa-sink.h modules/alsa/alsa-source.c modules/alsa/alsa-source.h
 libalsa_util_la_LDFLAGS = -avoid-version
 libalsa_util_la_LIBADD = $(AM_LIBADD) $(ASOUNDLIB_LIBS) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
 libalsa_util_la_CFLAGS = $(AM_CFLAGS) $(ASOUNDLIB_CFLAGS)

src/modules/alsa/alsa-sink.h

@@ -0,0 +1,36 @@
+#ifndef fooalsasinkhfoo
+#define fooalsasinkhfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2004-2006 Lennart Poettering
+  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <pulsecore/module.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/sink.h>
+
+#include "alsa-util.h"
+
+pa_sink* pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const pa_alsa_profile_info *profile);
+
+void pa_alsa_sink_free(pa_sink *s);
+
+#endif

src/modules/alsa/alsa-source.h

@@ -0,0 +1,36 @@
+#ifndef fooalsasourcehfoo
+#define fooalsasourcehfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2004-2006 Lennart Poettering
+  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <pulsecore/module.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/source.h>
+
+#include "alsa-util.h"
+
+pa_source* pa_alsa_source_new(pa_module *m, pa_modargs *ma, const pa_alsa_profile_info *profile);
+
+void pa_alsa_source_free(pa_source *s);
+
+#endif