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ip.h

/* 
 * Copyright 2004-2005 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#ifndef _IP_H
#define _IP_H

#include "comment.h"
#include "sf.h"

enum {
      /* no error */
      IP_ERROR_SUCCESS,
      /* system error (error code in errno) */
      IP_ERROR_ERRNO,
      /* file type not supported */
      IP_ERROR_UNRECOGNIZED_FILE_TYPE,
      /* function not supported (usually seek) */
      IP_ERROR_FUNCTION_NOT_SUPPORTED,
      /* input plugin detected corrupted file */
      IP_ERROR_FILE_FORMAT,
      /* malformed uri */
      IP_ERROR_INVALID_URI,
      /* sample format not supported */
      IP_ERROR_SAMPLE_FORMAT,
      /* error parsing response line / headers */
      IP_ERROR_HTTP_RESPONSE,
      /* usually 404 */
      IP_ERROR_HTTP_STATUS,
      /*  */
      IP_ERROR_INTERNAL
};

00049 struct input_plugin_data {
      /* filled by ip-layer */
      char *filename;
      int fd;

      unsigned int remote : 1;
      unsigned int metadata_changed : 1;

      /* shoutcast */
      int counter;
      int metaint;
      char *metadata;

      /* filled by plugin */
      sample_format_t sf;
      void *private;
};

00067 struct input_plugin_ops {
      int (*open)(struct input_plugin_data *ip_data);
      int (*close)(struct input_plugin_data *ip_data);
      int (*read)(struct input_plugin_data *ip_data, char *buffer, int count);
      int (*seek)(struct input_plugin_data *ip_data, double offset);
      int (*read_comments)(struct input_plugin_data *ip_data,
                  struct keyval **comments);
      int (*duration)(struct input_plugin_data *ip_data);
};

#endif

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