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-rw-r--r--apps/mixer.h39
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diff --git a/apps/mixer.h b/apps/mixer.h
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+/*
+ * dolmetschctl
+ *
+ *
+ * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org>
+ *
+ * This file is part of dolmetschctl.
+ *
+ * dolmetschctl 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 3 of the License, or
+ * any later version.
+ *
+ * dolmetschctl 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 dolmetschctl. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef DOLMETSCHCTL_mixer_h_INCLUDED
+#define DOLMETSCHCTL_mixer_h_INCLUDED
+
+#include <alsa/asoundlib.h>
+#include <poll.h>
+
+typedef struct {
+ const char* name_;
+ snd_rawmidi_t* output_;
+} mixer_t;
+
+int mixer_init(mixer_t* m, const char* name, const char* device);
+int mixer_get_poll_fd_count(mixer_t* m);
+int mixer_get_poll_fds(mixer_t* m, struct pollfd *pfds, int npfds);
+int mixer_handle_revents(mixer_t* m, struct pollfd *pfds, int npfds);
+
+#endif