AM_CFLAGS += $(LTDLINCL)
AM_CFLAGS += $(LIBSAMPLERATE_CFLAGS) $(LIBSNDFILE_CFLAGS)
AM_CFLAGS += -DDLSEARCHPATH=\"$(modlibdir)\"
+#AM_CFLAGS += -DDLSEARCHPATH=\"$(shell pwd)\"
AM_CFLAGS += -DDEFAULT_CONFIG_DIR=\"$(DEFAULT_CONFIG_DIR)\"
AM_CFLAGS += -DPOLYPAUDIO_BINARY=\"$(POLYPAUDIO_BINARY)\"
module-null-sink.la \
module-esound-sink.la \
module-http-protocol-tcp.la \
- module-http-protocol-tcp6.la
+ module-http-protocol-tcp6.la \
+ module-detect.la
if HAVE_AF_UNIX
modlib_LTLIBRARIES += \
module-alsa-sink-symdef.h \
module-alsa-source-symdef.h \
module-solaris-symdef.h \
- module-waveout-symdef.h
+ module-waveout-symdef.h \
+ module-detect-symdef.h
EXTRA_DIST += $(SYMDEF_FILES)
BUILT_SOURCES += $(SYMDEF_FILES)
module_waveout_la_LIBADD = $(AM_LIBADD) libpolypcore.la -lwinmm
module_waveout_la_CFLAGS = $(AM_CFLAGS)
+# Hardware autodetection module
+module_detect_la_SOURCES = module-detect.c
+module_detect_la_LDFLAGS = -module -avoid-version
+module_detect_la_LIBADD = $(AM_LIBADD)
+module_detect_la_CFLAGS = $(AM_CFLAGS)
+
###################################
# Some minor stuff #
###################################
--- /dev/null
+/* $Id$ */
+
+/***
+ This file is part of polypaudio.
+
+ polypaudio 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.
+
+ polypaudio 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 polypaudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <assert.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include "module.h"
+#include "log.h"
+#include "module-detect-symdef.h"
+#include "xmalloc.h"
+#include "modargs.h"
+
+PA_MODULE_AUTHOR("Lennart Poettering")
+PA_MODULE_DESCRIPTION("Detect available audio hardware and load matching drivers")
+PA_MODULE_VERSION(PACKAGE_VERSION)
+PA_MODULE_USAGE("just-one=<boolean>")
+
+static const char *endswith(const char *haystack, const char *needle) {
+ size_t l, m;
+ const char *p;
+
+ if ((l = strlen(haystack)) < (m = strlen(needle)))
+ return NULL;
+
+ if (strcmp(p = haystack + l - m, needle))
+ return NULL;
+
+ return p;
+}
+
+#ifdef HAVE_ALSA
+static int detect_alsa(pa_core *c, int just_one) {
+ FILE *f;
+ int n = 0, n_sink = 0, n_source = 0;
+
+ if (!(f = fopen("/proc/asound/devices", "r"))) {
+
+ if (errno != ENOENT)
+ pa_log_error(__FILE__": open(\"/proc/asound/devices\") failed: %s\n", strerror(errno));
+
+ return -1;
+ }
+
+ while (!feof(f)) {
+ char line[64], args[64];
+ unsigned device, subdevice;
+ int is_sink;
+
+ if (!fgets(line, sizeof(line), f))
+ break;
+
+ line[strcspn(line, "\r\n")] = 0;
+
+ if (endswith(line, "digital audio playback"))
+ is_sink = 1;
+ else if (endswith(line, "digital audio capture"))
+ is_sink = 0;
+ else
+ continue;
+
+ if (just_one && is_sink && n_sink >= 1)
+ continue;
+
+ if (just_one && !is_sink && n_source >= 1)
+ continue;
+
+ if (sscanf(line, " %*i: [%u- %u]: ", &device, &subdevice) != 2)
+ continue;
+
+ /* Only one sink per device */
+ if (subdevice != 0)
+ continue;
+
+ snprintf(args, sizeof(args), "device=hw:%u,0", device);
+ if (!pa_module_load(c, is_sink ? "module-alsa-sink" : "module-alsa-source", args))
+ continue;
+
+ n++;
+
+ if (is_sink)
+ n_sink++;
+ else
+ n_source++;
+ }
+
+ fclose(f);
+
+ return n;
+}
+#endif
+
+#ifdef HAVE_OSS
+static int detect_oss(pa_core *c, int just_one) {
+ FILE *f;
+ int n = 0, b = 0;
+
+ if (!(f = fopen("/dev/sndstat", "r")) &&
+ !(f = fopen("/proc/sndstat", "r")) &&
+ !(f = fopen("/proc/asound/oss/sndstat", "r"))) {
+
+ if (errno != ENOENT)
+ pa_log_error(__FILE__": failed to open OSS sndstat device: %s\n", strerror(errno));
+
+ return -1;
+ }
+
+ while (!feof(f)) {
+ char line[64], args[64];
+ unsigned device;
+
+ if (!fgets(line, sizeof(line), f))
+ break;
+
+ line[strcspn(line, "\r\n")] = 0;
+
+ if (!b) {
+ b = strcmp(line, "Audio devices:") == 0;
+ continue;
+ }
+
+ if (line[0] == 0)
+ break;
+
+ if (sscanf(line, "%u: ", &device) != 1)
+ continue;
+
+ if (device == 0)
+ snprintf(args, sizeof(args), "device=/dev/dsp");
+ else
+ snprintf(args, sizeof(args), "device=/dev/dsp%u", device);
+
+ if (!pa_module_load(c, "module-oss", args))
+ continue;
+
+ n++;
+
+ if (just_one)
+ break;
+ }
+
+ fclose(f);
+ return n;
+}
+#endif
+
+int pa__init(pa_core *c, pa_module*m) {
+ int just_one = 0, n = 0;
+ pa_modargs *ma;
+
+ static const char* const valid_modargs[] = {
+ "just-one",
+ NULL
+ };
+
+ assert(c);
+ assert(m);
+
+ if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
+ pa_log(__FILE__": Failed to parse module arguments\n");
+ goto fail;
+ }
+
+ if (pa_modargs_get_value_boolean(ma, "just-one", &just_one) < 0) {
+ pa_log(__FILE__": just_one= expects a boolean argument.\n");
+ goto fail;
+ }
+
+#if HAVE_ALSA
+ if ((n = detect_alsa(c, just_one)) <= 0)
+#endif
+#if HAVE_OSS
+ if ((n = detect_oss(c, just_one)) <= 0)
+#endif
+ {
+ pa_log_warn(__FILE__": failed to detect any sound hardware.\n");
+ goto fail;
+ }
+
+ pa_log_info(__FILE__": loaded %i modules.\n", n);
+
+ /* We were successful and can unload ourselves now. */
+ pa_module_unload_request(m);
+
+ pa_modargs_free(ma);
+
+ return 0;
+
+fail:
+ if (ma)
+ pa_modargs_free(ma);
+
+ return -1;
+}
+
+
+void pa__done(pa_core *c, pa_module*m) {
+ /* NOP */
+}
+