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/* |
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* Copyright 2008-2011 Various Authors |
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* Copyright 2004-2005 Timo Hirvonen |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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#ifndef _IP_H |
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#define _IP_H |
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|
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#include "keyval.h" |
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#include "sf.h" |
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#include "channelmap.h" |
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|
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#ifndef __GNUC__ |
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#include <fcntl.h> |
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#include <unistd.h> |
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#endif |
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|
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enum { |
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/* no error */ |
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IP_ERROR_SUCCESS, |
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/* system error (error code in errno) */ |
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IP_ERROR_ERRNO, |
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/* file type not recognized */ |
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IP_ERROR_UNRECOGNIZED_FILE_TYPE, |
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/* file type recognized, but not supported */ |
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IP_ERROR_UNSUPPORTED_FILE_TYPE, |
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/* function not supported (usually seek) */ |
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IP_ERROR_FUNCTION_NOT_SUPPORTED, |
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/* input plugin detected corrupted file */ |
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IP_ERROR_FILE_FORMAT, |
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/* malformed uri */ |
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IP_ERROR_INVALID_URI, |
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/* sample format not supported */ |
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IP_ERROR_SAMPLE_FORMAT, |
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/* wrong disc inserted */ |
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IP_ERROR_WRONG_DISC, |
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/* could not read disc */ |
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IP_ERROR_NO_DISC, |
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/* error parsing response line / headers */ |
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IP_ERROR_HTTP_RESPONSE, |
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/* usually 404 */ |
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IP_ERROR_HTTP_STATUS, |
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/* too many redirections */ |
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IP_ERROR_HTTP_REDIRECT_LIMIT, |
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/* plugin does not have this option */ |
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IP_ERROR_NOT_OPTION, |
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/* */ |
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IP_ERROR_INTERNAL |
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}; |
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|
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struct input_plugin_data { |
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/* filled by ip-layer */ |
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char *filename; |
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int fd; |
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|
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unsigned int remote : 1; |
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unsigned int metadata_changed : 1; |
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|
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/* shoutcast */ |
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int counter; |
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int metaint; |
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char *metadata; |
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char *icy_name; |
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char *icy_genre; |
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char *icy_url; |
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|
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/* filled by plugin */ |
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sample_format_t sf; |
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channel_position_t channel_map[CHANNELS_MAX]; |
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void *private; |
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}; |
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|
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struct input_plugin_ops { |
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int (*open)(struct input_plugin_data *ip_data); |
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int (*close)(struct input_plugin_data *ip_data); |
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int (*read)(struct input_plugin_data *ip_data, char *buffer, int count); |
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int (*seek)(struct input_plugin_data *ip_data, double offset); |
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int (*read_comments)(struct input_plugin_data *ip_data, |
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struct keyval **comments); |
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int (*duration)(struct input_plugin_data *ip_data); |
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long (*bitrate)(struct input_plugin_data *ip_data); |
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long (*bitrate_current)(struct input_plugin_data *ip_data); |
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char *(*codec)(struct input_plugin_data *ip_data); |
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char *(*codec_profile)(struct input_plugin_data *ip_data); |
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int (*set_option)(int key, const char *val); |
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int (*get_option)(int key, char **val); |
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}; |
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|
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/* symbols exported by plugin */ |
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extern const struct input_plugin_ops ip_ops; |
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extern const int ip_priority; |
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extern const char * const ip_extensions[]; |
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extern const char * const ip_mime_types[]; |
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extern const char * const ip_options[]; |
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|
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#endif |
