118 lines
3.1 KiB
C
118 lines
3.1 KiB
C
/*
|
|
* Copyright 2008-2013 Various Authors
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef CMUS_IP_H
|
|
#define CMUS_IP_H
|
|
|
|
#include "keyval.h"
|
|
#include "sf.h"
|
|
#include "channelmap.h"
|
|
|
|
#ifndef __GNUC__
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#define IP_ABI_VERSION 2
|
|
|
|
enum {
|
|
/* no error */
|
|
IP_ERROR_SUCCESS,
|
|
/* system error (error code in errno) */
|
|
IP_ERROR_ERRNO,
|
|
/* file type not recognized */
|
|
IP_ERROR_UNRECOGNIZED_FILE_TYPE,
|
|
/* file type recognized, but not supported */
|
|
IP_ERROR_UNSUPPORTED_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,
|
|
/* wrong disc inserted */
|
|
IP_ERROR_WRONG_DISC,
|
|
/* could not read disc */
|
|
IP_ERROR_NO_DISC,
|
|
/* error parsing response line / headers */
|
|
IP_ERROR_HTTP_RESPONSE,
|
|
/* usually 404 */
|
|
IP_ERROR_HTTP_STATUS,
|
|
/* too many redirections */
|
|
IP_ERROR_HTTP_REDIRECT_LIMIT,
|
|
/* plugin does not have this option */
|
|
IP_ERROR_NOT_OPTION,
|
|
/* */
|
|
IP_ERROR_INTERNAL
|
|
};
|
|
|
|
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;
|
|
char *icy_name;
|
|
char *icy_genre;
|
|
char *icy_url;
|
|
char *icy_br;
|
|
|
|
/* filled by plugin */
|
|
sample_format_t sf;
|
|
channel_position_t channel_map[CHANNELS_MAX];
|
|
void *private;
|
|
};
|
|
|
|
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);
|
|
long (*bitrate)(struct input_plugin_data *ip_data);
|
|
long (*bitrate_current)(struct input_plugin_data *ip_data);
|
|
char *(*codec)(struct input_plugin_data *ip_data);
|
|
char *(*codec_profile)(struct input_plugin_data *ip_data);
|
|
};
|
|
|
|
struct input_plugin_opt {
|
|
const char *name;
|
|
int (*set)(const char *val);
|
|
int (*get)(char **val);
|
|
};
|
|
|
|
/* symbols exported by plugin */
|
|
extern const struct input_plugin_ops ip_ops;
|
|
extern const int ip_priority;
|
|
extern const char * const ip_extensions[];
|
|
extern const char * const ip_mime_types[];
|
|
extern const struct input_plugin_opt ip_options[];
|
|
extern const unsigned ip_abi_version;
|
|
|
|
#endif
|