Asterisk - The Open Source Telephony Project GIT-master-0bf3178
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Headerless G.726 (16/24/32/40kbps) data format for Asterisk. More...
#include "asterisk.h"
#include "asterisk/mod_format.h"
#include "asterisk/module.h"
#include "asterisk/endian.h"
#include "asterisk/format_cache.h"
Go to the source code of this file.
Data Structures | |
struct | g726_desc |
Macros | |
#define | BUF_SIZE (5*FRAME_TIME) /* max frame size in bytes ? */ |
#define | FRAME_TIME 10 /* 10 ms size */ |
#define | RATE_16 3 |
#define | RATE_24 2 |
#define | RATE_32 1 |
#define | RATE_40 0 |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
struct ast_module * | AST_MODULE_SELF_SYM (void) |
static int | g726_16_open (struct ast_filestream *s) |
static int | g726_16_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_24_open (struct ast_filestream *s) |
static int | g726_24_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_32_open (struct ast_filestream *s) |
static int | g726_32_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_40_open (struct ast_filestream *s) |
static int | g726_40_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_open (struct ast_filestream *tmp, int rate) |
static struct ast_frame * | g726_read (struct ast_filestream *s, int *whennext) |
static int | g726_seek (struct ast_filestream *fs, off_t sample_offset, int whence) |
static off_t | g726_tell (struct ast_filestream *fs) |
static int | g726_trunc (struct ast_filestream *fs) |
static int | g726_write (struct ast_filestream *s, struct ast_frame *f) |
static int | load_module (void) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Raw G.726 (16/24/32/40kbps) data" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_APP_DEPEND } |
static const struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_format_def | f_def [] |
static int | frame_size [4] |
Headerless G.726 (16/24/32/40kbps) data format for Asterisk.
File name extensions:
Definition in file format_g726.c.
#define BUF_SIZE (5*FRAME_TIME) /* max frame size in bytes ? */ |
Definition at line 50 of file format_g726.c.
#define FRAME_TIME 10 /* 10 ms size */ |
Definition at line 48 of file format_g726.c.
#define RATE_16 3 |
Definition at line 45 of file format_g726.c.
#define RATE_24 2 |
Definition at line 44 of file format_g726.c.
#define RATE_32 1 |
Definition at line 43 of file format_g726.c.
#define RATE_40 0 |
Definition at line 42 of file format_g726.c.
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Definition at line 289 of file format_g726.c.
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Definition at line 289 of file format_g726.c.
struct ast_module * AST_MODULE_SELF_SYM | ( | void | ) |
Definition at line 289 of file format_g726.c.
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Definition at line 109 of file format_g726.c.
References g726_open(), and RATE_16.
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Definition at line 84 of file format_g726.c.
References g726_open(), and RATE_24.
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Definition at line 104 of file format_g726.c.
References g726_open(), and RATE_24.
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Definition at line 79 of file format_g726.c.
References g726_open(), and RATE_32.
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Definition at line 99 of file format_g726.c.
References g726_open(), and RATE_32.
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Definition at line 74 of file format_g726.c.
References g726_open(), and RATE_40.
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Definition at line 94 of file format_g726.c.
References g726_open(), and RATE_40.
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Definition at line 66 of file format_g726.c.
References ast_debug, g726_desc::rate, and tmp().
Referenced by g726_16_open(), g726_16_rewrite(), g726_24_open(), g726_24_rewrite(), g726_32_open(), g726_32_rewrite(), g726_40_open(), and g726_40_rewrite().
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Definition at line 118 of file format_g726.c.
References ast_filestream::_private, ast_format_get_name(), AST_FRAME_SET_BUFFER, AST_FRIENDLY_OFFSET, ast_log, ast_filestream::buf, ast_frame::data, ast_frame::datalen, errno, ast_filestream::f, ast_frame_subclass::format, ast_filestream::fr, frame_size, FRAME_TIME, LOG_WARNING, NULL, ast_frame::ptr, g726_desc::rate, ast_frame::samples, and ast_frame::subclass.
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Definition at line 156 of file format_g726.c.
References ast_log, AST_LOG_WARNING, errno, ast_filestream::f, max, min, and SEEK_FORCECUR.
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Definition at line 197 of file format_g726.c.
References ast_filestream::f.
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Definition at line 192 of file format_g726.c.
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Definition at line 138 of file format_g726.c.
References ast_filestream::_private, ast_log, ast_frame::data, ast_frame::datalen, errno, ast_filestream::f, frame_size, if(), LOG_WARNING, ast_frame::ptr, and g726_desc::rate.
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Definition at line 269 of file format_g726.c.
References ast_format_def_register, ast_format_g726, ast_log, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_format_def::desc_size, f_def, ast_format_def::format, LOG_WARNING, name, and unload_module().
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Definition at line 258 of file format_g726.c.
References ast_format_def_unregister(), ast_log, ast_format_def::desc_size, f_def, LOG_WARNING, and name.
Referenced by load_module().
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Definition at line 289 of file format_g726.c.
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Definition at line 289 of file format_g726.c.
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Definition at line 202 of file format_g726.c.
Referenced by load_module(), and unload_module().
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Definition at line 52 of file format_g726.c.
Referenced by after_bridge_move_channel(), ast_websocket_read(), ast_websocket_write(), g726_read(), and g726_write().