Asterisk - The Open Source Telephony Project GIT-master-0bf3178
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codec_alaw.c - translate between signed linear and alaw More...
#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/config.h"
#include "asterisk/translate.h"
#include "asterisk/alaw.h"
#include "asterisk/utils.h"
#include "asterisk/slin.h"
#include "ex_alaw.h"
Go to the source code of this file.
Macros | |
#define | BUFFER_SAMPLES 8096 /* size for the translation buffers */ |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | alawtolin_framein (struct ast_trans_pvt *pvt, struct ast_frame *f) |
decode frame into lin and fill output buffer. More... | |
struct ast_module * | AST_MODULE_SELF_SYM (void) |
static int | lintoalaw_framein (struct ast_trans_pvt *pvt, struct ast_frame *f) |
convert and store input samples in output buffer More... | |
static int | load_module (void) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "A-law Coder/Decoder" , .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, } |
static struct ast_translator | alawtolin |
static const struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_translator | lintoalaw |
codec_alaw.c - translate between signed linear and alaw
Definition in file codec_alaw.c.
#define BUFFER_SAMPLES 8096 /* size for the translation buffers */ |
Definition at line 38 of file codec_alaw.c.
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Definition at line 143 of file codec_alaw.c.
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Definition at line 143 of file codec_alaw.c.
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decode frame into lin and fill output buffer.
Definition at line 45 of file codec_alaw.c.
References AST_ALAW, ast_frame::data, ast_trans_pvt::datalen, ast_trans_pvt::i16, ast_trans_pvt::outbuf, ast_frame::ptr, ast_frame::samples, and ast_trans_pvt::samples.
struct ast_module * AST_MODULE_SELF_SYM | ( | void | ) |
Definition at line 143 of file codec_alaw.c.
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convert and store input samples in output buffer
Definition at line 61 of file codec_alaw.c.
References AST_LIN2A, ast_trans_pvt::c, ast_frame::data, ast_trans_pvt::datalen, ast_trans_pvt::outbuf, ast_frame::ptr, ast_frame::samples, and ast_trans_pvt::samples.
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Definition at line 124 of file codec_alaw.c.
References alawtolin, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_register_translator, lintoalaw, and unload_module().
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Definition at line 114 of file codec_alaw.c.
References alawtolin, ast_unregister_translator(), and lintoalaw.
Referenced by load_module().
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Definition at line 143 of file codec_alaw.c.
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Definition at line 76 of file codec_alaw.c.
Referenced by load_module(), and unload_module().
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Definition at line 143 of file codec_alaw.c.
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Definition at line 95 of file codec_alaw.c.
Referenced by load_module(), and unload_module().