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input.h

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+/*
+ * Copyright 2008-2013 Various Authors
+ * Copyright 2005 Timo Hirvonen
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef CMUS_INPUT_H
+#define CMUS_INPUT_H
+
+#include "keyval.h"
+#include "sf.h"
+#include "channelmap.h"
+
+struct input_plugin;
+
+void ip_load_plugins(void);
+
+/*
+ * allocates new struct input_plugin.
+ * never fails. does not check if the file is really playable
+ */
+struct input_plugin *ip_new(const char *filename);
+
+/*
+ * frees struct input_plugin closing it first if necessary
+ */
+void ip_delete(struct input_plugin *ip);
+
+/*
+ * errors: IP_ERROR_{ERRNO, FILE_FORMAT, SAMPLE_FORMAT}
+ */
+int ip_open(struct input_plugin *ip);
+
+void ip_setup(struct input_plugin *ip);
+
+/*
+ * errors: none?
+ */
+int ip_close(struct input_plugin *ip);
+
+/*
+ * errors: IP_ERROR_{ERRNO, FILE_FORMAT}
+ */
+int ip_read(struct input_plugin *ip, char *buffer, int count);
+
+/*
+ * errors: IP_ERROR_{FUNCTION_NOT_SUPPORTED}
+ */
+int ip_seek(struct input_plugin *ip, double offset);
+
+/*
+ * errors: IP_ERROR_{ERRNO}
+ */
+int ip_read_comments(struct input_plugin *ip, struct keyval **comments);
+
+int ip_duration(struct input_plugin *ip);
+int ip_bitrate(struct input_plugin *ip);
+int ip_current_bitrate(struct input_plugin *ip);
+char *ip_codec(struct input_plugin *ip);
+char *ip_codec_profile(struct input_plugin *ip);
+
+sample_format_t ip_get_sf(struct input_plugin *ip);
+void ip_get_channel_map(struct input_plugin *ip, channel_position_t *channel_map);
+const char *ip_get_filename(struct input_plugin *ip);
+const char *ip_get_metadata(struct input_plugin *ip);
+int ip_is_remote(struct input_plugin *ip);
+int ip_metadata_changed(struct input_plugin *ip);
+int ip_eof(struct input_plugin *ip);
+void ip_add_options(void);
+char *ip_get_error_msg(struct input_plugin *ip, int rc, const char *arg);
+char **ip_get_supported_extensions(void);
+void ip_dump_plugins(void);
+
+#endif