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-rw-r--r--src/mixer/oss_mixer_plugin.c216
1 files changed, 0 insertions, 216 deletions
diff --git a/src/mixer/oss_mixer_plugin.c b/src/mixer/oss_mixer_plugin.c
deleted file mode 100644
index 608f1f9b8..000000000
--- a/src/mixer/oss_mixer_plugin.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "mixer_api.h"
-#include "output_api.h"
-#include "fd_util.h"
-
-#include <glib.h>
-
-#include <assert.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#if defined(__OpenBSD__) || defined(__NetBSD__)
-# include <soundcard.h>
-#else /* !(defined(__OpenBSD__) || defined(__NetBSD__) */
-# include <sys/soundcard.h>
-#endif /* !(defined(__OpenBSD__) || defined(__NetBSD__) */
-
-#define VOLUME_MIXER_OSS_DEFAULT "/dev/mixer"
-
-struct oss_mixer {
- /** the base mixer class */
- struct mixer base;
-
- const char *device;
- const char *control;
-
- int device_fd;
- int volume_control;
-};
-
-/**
- * The quark used for GError.domain.
- */
-static inline GQuark
-oss_mixer_quark(void)
-{
- return g_quark_from_static_string("oss_mixer");
-}
-
-static int
-oss_find_mixer(const char *name)
-{
- const char *labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
- size_t name_length = strlen(name);
-
- for (unsigned i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
- if (g_ascii_strncasecmp(name, labels[i], name_length) == 0 &&
- (labels[i][name_length] == 0 ||
- labels[i][name_length] == ' '))
- return i;
- }
- return -1;
-}
-
-static struct mixer *
-oss_mixer_init(G_GNUC_UNUSED void *ao, const struct config_param *param,
- GError **error_r)
-{
- struct oss_mixer *om = g_new(struct oss_mixer, 1);
-
- mixer_init(&om->base, &oss_mixer_plugin);
-
- om->device = config_get_block_string(param, "mixer_device",
- VOLUME_MIXER_OSS_DEFAULT);
- om->control = config_get_block_string(param, "mixer_control", NULL);
-
- if (om->control != NULL) {
- om->volume_control = oss_find_mixer(om->control);
- if (om->volume_control < 0) {
- g_free(om);
- g_set_error(error_r, oss_mixer_quark(), 0,
- "no such mixer control: %s", om->control);
- return NULL;
- }
- } else
- om->volume_control = SOUND_MIXER_PCM;
-
- return &om->base;
-}
-
-static void
-oss_mixer_finish(struct mixer *data)
-{
- struct oss_mixer *om = (struct oss_mixer *) data;
-
- g_free(om);
-}
-
-static void
-oss_mixer_close(struct mixer *data)
-{
- struct oss_mixer *om = (struct oss_mixer *) data;
-
- assert(om->device_fd >= 0);
-
- close(om->device_fd);
-}
-
-static bool
-oss_mixer_open(struct mixer *data, GError **error_r)
-{
- struct oss_mixer *om = (struct oss_mixer *) data;
-
- om->device_fd = open_cloexec(om->device, O_RDONLY, 0);
- if (om->device_fd < 0) {
- g_set_error(error_r, oss_mixer_quark(), errno,
- "failed to open %s: %s",
- om->device, g_strerror(errno));
- return false;
- }
-
- if (om->control) {
- int devmask = 0;
-
- if (ioctl(om->device_fd, SOUND_MIXER_READ_DEVMASK, &devmask) < 0) {
- g_set_error(error_r, oss_mixer_quark(), errno,
- "READ_DEVMASK failed: %s",
- g_strerror(errno));
- oss_mixer_close(data);
- return false;
- }
-
- if (((1 << om->volume_control) & devmask) == 0) {
- g_set_error(error_r, oss_mixer_quark(), 0,
- "mixer control \"%s\" not usable",
- om->control);
- oss_mixer_close(data);
- return false;
- }
- }
- return true;
-}
-
-static int
-oss_mixer_get_volume(struct mixer *mixer, GError **error_r)
-{
- struct oss_mixer *om = (struct oss_mixer *)mixer;
- int left, right, level;
- int ret;
-
- assert(om->device_fd >= 0);
-
- ret = ioctl(om->device_fd, MIXER_READ(om->volume_control), &level);
- if (ret < 0) {
- g_set_error(error_r, oss_mixer_quark(), errno,
- "failed to read OSS volume: %s",
- g_strerror(errno));
- return false;
- }
-
- left = level & 0xff;
- right = (level & 0xff00) >> 8;
-
- if (left != right) {
- g_warning("volume for left and right is not the same, \"%i\" and "
- "\"%i\"\n", left, right);
- }
-
- return left;
-}
-
-static bool
-oss_mixer_set_volume(struct mixer *mixer, unsigned volume, GError **error_r)
-{
- struct oss_mixer *om = (struct oss_mixer *)mixer;
- int level;
- int ret;
-
- assert(om->device_fd >= 0);
- assert(volume <= 100);
-
- level = (volume << 8) + volume;
-
- ret = ioctl(om->device_fd, MIXER_WRITE(om->volume_control), &level);
- if (ret < 0) {
- g_set_error(error_r, oss_mixer_quark(), errno,
- "failed to set OSS volume: %s",
- g_strerror(errno));
- return false;
- }
-
- return true;
-}
-
-const struct mixer_plugin oss_mixer_plugin = {
- .init = oss_mixer_init,
- .finish = oss_mixer_finish,
- .open = oss_mixer_open,
- .close = oss_mixer_close,
- .get_volume = oss_mixer_get_volume,
- .set_volume = oss_mixer_set_volume,
- .global = true,
-};