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-rw-r--r--src/mixer/OssMixerPlugin.cxx243
1 files changed, 0 insertions, 243 deletions
diff --git a/src/mixer/OssMixerPlugin.cxx b/src/mixer/OssMixerPlugin.cxx
deleted file mode 100644
index 0a459bc97..000000000
--- a/src/mixer/OssMixerPlugin.cxx
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Copyright (C) 2003-2013 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 "MixerInternal.hxx"
-#include "OutputAPI.hxx"
-#include "system/fd_util.h"
-#include "util/ASCII.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <assert.h>
-#include <string.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"
-
-class OssMixer : public Mixer {
- const char *device;
- const char *control;
-
- int device_fd;
- int volume_control;
-
-public:
- OssMixer():Mixer(oss_mixer_plugin) {}
-
- bool Configure(const config_param &param, Error &error);
- bool Open(Error &error);
- void Close();
-
- int GetVolume(Error &error);
- bool SetVolume(unsigned volume, Error &error);
-};
-
-static constexpr Domain oss_mixer_domain("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 (StringEqualsCaseASCII(name, labels[i], name_length) &&
- (labels[i][name_length] == 0 ||
- labels[i][name_length] == ' '))
- return i;
- }
- return -1;
-}
-
-inline bool
-OssMixer::Configure(const config_param &param, Error &error)
-{
- device = param.GetBlockValue("mixer_device", VOLUME_MIXER_OSS_DEFAULT);
- control = param.GetBlockValue("mixer_control");
-
- if (control != NULL) {
- volume_control = oss_find_mixer(control);
- if (volume_control < 0) {
- error.Format(oss_mixer_domain, 0,
- "no such mixer control: %s", control);
- return false;
- }
- } else
- volume_control = SOUND_MIXER_PCM;
-
- return true;
-}
-
-static Mixer *
-oss_mixer_init(gcc_unused void *ao, const config_param &param,
- Error &error)
-{
- OssMixer *om = new OssMixer();
-
- if (!om->Configure(param, error)) {
- delete om;
- return nullptr;
- }
-
- return om;
-}
-
-static void
-oss_mixer_finish(Mixer *data)
-{
- OssMixer *om = (OssMixer *) data;
-
- delete om;
-}
-
-void
-OssMixer::Close()
-{
- assert(device_fd >= 0);
-
- close(device_fd);
-}
-
-static void
-oss_mixer_close(Mixer *data)
-{
- OssMixer *om = (OssMixer *) data;
- om->Close();
-}
-
-inline bool
-OssMixer::Open(Error &error)
-{
- device_fd = open_cloexec(device, O_RDONLY, 0);
- if (device_fd < 0) {
- error.FormatErrno("failed to open %s", device);
- return false;
- }
-
- if (control) {
- int devmask = 0;
-
- if (ioctl(device_fd, SOUND_MIXER_READ_DEVMASK, &devmask) < 0) {
- error.SetErrno("READ_DEVMASK failed");
- Close();
- return false;
- }
-
- if (((1 << volume_control) & devmask) == 0) {
- error.Format(oss_mixer_domain, 0,
- "mixer control \"%s\" not usable",
- control);
- Close();
- return false;
- }
- }
-
- return true;
-}
-
-static bool
-oss_mixer_open(Mixer *data, Error &error)
-{
- OssMixer *om = (OssMixer *) data;
-
- return om->Open(error);
-}
-
-inline int
-OssMixer::GetVolume(Error &error)
-{
- int left, right, level;
- int ret;
-
- assert(device_fd >= 0);
-
- ret = ioctl(device_fd, MIXER_READ(volume_control), &level);
- if (ret < 0) {
- error.SetErrno("failed to read OSS volume");
- return false;
- }
-
- left = level & 0xff;
- right = (level & 0xff00) >> 8;
-
- if (left != right) {
- FormatWarning(oss_mixer_domain,
- "volume for left and right is not the same, \"%i\" and "
- "\"%i\"\n", left, right);
- }
-
- return left;
-}
-
-static int
-oss_mixer_get_volume(Mixer *mixer, Error &error)
-{
- OssMixer *om = (OssMixer *)mixer;
- return om->GetVolume(error);
-}
-
-inline bool
-OssMixer::SetVolume(unsigned volume, Error &error)
-{
- int level;
- int ret;
-
- assert(device_fd >= 0);
- assert(volume <= 100);
-
- level = (volume << 8) + volume;
-
- ret = ioctl(device_fd, MIXER_WRITE(volume_control), &level);
- if (ret < 0) {
- error.SetErrno("failed to set OSS volume");
- return false;
- }
-
- return true;
-}
-
-static bool
-oss_mixer_set_volume(Mixer *mixer, unsigned volume, Error &error)
-{
- OssMixer *om = (OssMixer *)mixer;
- return om->SetVolume(volume, error);
-}
-
-const struct mixer_plugin oss_mixer_plugin = {
- oss_mixer_init,
- oss_mixer_finish,
- oss_mixer_open,
- oss_mixer_close,
- oss_mixer_get_volume,
- oss_mixer_set_volume,
- true,
-};