output/{alsa,oss}: convert to C++

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 608f1f9b..00000000
--- 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,
-};