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0c3b134da5
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@201 65c4cc65-6c06-0410-ace0-fbb531ad65f3
85 lines
2.7 KiB
C
Executable File
85 lines
2.7 KiB
C
Executable File
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Generic File Format Support.
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*
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* Copyright (C) 1999, Mark Spencer
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*
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* Mark Spencer <markster@linux-support.net>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#ifndef _ASTERISK_FILE_H
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#define _ASTERISK_FILE_H
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#include <asterisk/channel.h>
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#include <asterisk/frame.h>
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#include <fcntl.h>
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/* Convenient for waiting */
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#define AST_DIGIT_ANY "0123456789#*"
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/* Defined by individual formats. First item MUST be a
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pointer for use by the stream manager */
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struct ast_filestream;
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/* Register a new file format capability */
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int ast_format_register(char *name, char *exts, int format,
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struct ast_filestream * (*open)(int fd),
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struct ast_filestream * (*rewrite)(int fd, char *comment),
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int (*apply)(struct ast_channel *, struct ast_filestream *),
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int (*write)(struct ast_filestream *, struct ast_frame *),
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struct ast_frame * (*read)(struct ast_filestream *),
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void (*close)(struct ast_filestream *),
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char * (*getcomment)(struct ast_filestream *));
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int ast_format_unregister(char *name);
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/* Start streaming a file, in the preferred language if possible */
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int ast_streamfile(struct ast_channel *c, char *filename, char *preflang);
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/* Stop playback of a stream */
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int ast_stopstream(struct ast_channel *c);
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/* See if a given file exists in a given format. If fmt is NULL, any format is accepted.*/
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int ast_fileexists(char *filename, char *fmt, char *preflang);
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/* Rename a given file in a given format, or if fmt is NULL, then do so for all */
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int ast_filerename(char *oldname, char *newname, char *fmt);
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/* Delete a given file in a given format, or if fmt is NULL, then do so for all */
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int ast_filedelete(char *filename, char *fmt);
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/* Wait for a stream to stop or for any one of a given digit to arrive, Returns
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0 if the stream finishes, the character if it was interrupted, and -1 on error */
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char ast_waitstream(struct ast_channel *c, char *breakon);
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/* Create an outgoing file stream. oflags are flags for the open() command, and
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if check is non-zero, then it will not write a file if there are any files that
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start with that name and have an extension */
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struct ast_filestream *ast_writefile(char *filename, char *type, char *comment, int oflags, int check, mode_t mode);
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/* Send a frame to a filestream -- note: does NOT free the frame, call ast_frfree manually */
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int ast_writestream(struct ast_filestream *fs, struct ast_frame *f);
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/* Close a playback or recording stream */
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int ast_closestream(struct ast_filestream *f);
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#define AST_RESERVED_POINTERS 4
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
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