ITU G.719 , 64kbps bitrate only. More...
#include "asterisk.h"
#include "asterisk/mod_format.h"
#include "asterisk/module.h"
#include "asterisk/endian.h"
Go to the source code of this file.
Macros | |
#define | BUF_SIZE 160 /* 20 milliseconds == 160 bytes, 960 samples */ |
#define | BYTES_TO_SAMPLES(x) ((typeof(x)) x * ((float) 960 / 160)) |
#define | SAMPLES_TO_BYTES(x) ((typeof(x)) x / ((float) 960 / 160)) |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static struct ast_frame * | g719read (struct ast_filestream *s, int *whennext) |
static int | g719seek (struct ast_filestream *fs, off_t sample_offset, int whence) |
static off_t | g719tell (struct ast_filestream *fs) |
static int | g719trunc (struct ast_filestream *fs) |
static int | g719write (struct ast_filestream *fs, 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 = "ITU G.719" , .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 = "ac1f6a56484a8820659555499174e588" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_APP_DEPEND } |
static struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_format | g719_f |
#define BUF_SIZE 160 /* 20 milliseconds == 160 bytes, 960 samples */ |
Definition at line 38 of file format_g719.c.
Referenced by g719read().
#define BYTES_TO_SAMPLES | ( | x | ) | ((typeof(x)) x * ((float) 960 / 160)) |
Definition at line 40 of file format_g719.c.
Referenced by g719read(), and g719tell().
#define SAMPLES_TO_BYTES | ( | x | ) | ((typeof(x)) x / ((float) 960 / 160)) |
Definition at line 39 of file format_g719.c.
Referenced by g719seek().
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Definition at line 166 of file format_g719.c.
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Definition at line 166 of file format_g719.c.
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Definition at line 42 of file format_g719.c.
References AST_FORMAT_G719, AST_FRAME_SET_BUFFER, AST_FRAME_VOICE, AST_FRIENDLY_OFFSET, ast_log(), ast_filestream::buf, BUF_SIZE, BYTES_TO_SAMPLES, ast_frame_subclass::codec, ast_frame::data, ast_frame::datalen, errno, ast_filestream::f, ast_filestream::fr, ast_frame::frametype, LOG_WARNING, ast_frame::mallocd, ast_frame::ptr, ast_frame::samples, and ast_frame::subclass.
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Definition at line 79 of file format_g719.c.
References ast_log(), AST_LOG_WARNING, errno, ast_filestream::f, ast_frame::offset, SAMPLES_TO_BYTES, and SEEK_FORCECUR.
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Definition at line 116 of file format_g719.c.
References ast_log(), AST_LOG_WARNING, errno, and ast_filestream::f.
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Definition at line 60 of file format_g719.c.
References AST_FORMAT_G719, AST_FRAME_VOICE, ast_getformatname(), ast_log(), ast_frame_subclass::codec, ast_frame::data, ast_frame::datalen, errno, ast_filestream::f, ast_frame::frametype, LOG_WARNING, ast_frame::ptr, and ast_frame::subclass.
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Definition at line 149 of file format_g719.c.
References ast_format_register, AST_MODULE_LOAD_DECLINE, and AST_MODULE_LOAD_SUCCESS.
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Definition at line 157 of file format_g719.c.
References ast_format_unregister(), and ast_format::name.
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Definition at line 166 of file format_g719.c.
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Definition at line 166 of file format_g719.c.
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Definition at line 137 of file format_g719.c.