#ifndef _UTIL_H_
#define _UTIL_H_

#include <glib.h>
#include "cmumble.h"

gpointer
cmumble_find_by_id(GList *list, gsize member_offset, guint id);

char *
cmumble_get_os_name(void);

static inline struct cmumble_user *
find_user(struct cmumble *cm, uint32_t session_id)
{
	return cmumble_find_by_id(cm->users,
				  G_STRUCT_OFFSET(struct cmumble_user, session),
				  session_id);
}

static inline struct cmumble_channel *
find_channel(struct cmumble *cm, guint channel_id)
{
	return cmumble_find_by_id(cm->channels,
				  G_STRUCT_OFFSET(struct cmumble_channel, id),
				  channel_id);
}

GstBuffer *
_gst_opus_enc_create_id_buffer(gint nchannels, gint n_stereo_streams,
			       gint sample_rate, guint8 channel_mapping_family,
			       const guint8 * channel_mapping);

#endif /* _UTIL_H_ */