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 */ |
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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... | |
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 | reload (void) |
standard module stuff More... | |
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 = "ac1f6a56484a8820659555499174e588" , .load = load_module, .unload = unload_module, .reload = reload, } |
static struct ast_translator | alawtolin |
static 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 40 of file codec_alaw.c.
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Definition at line 133 of file codec_alaw.c.
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Definition at line 133 of file codec_alaw.c.
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decode frame into lin and fill output buffer.
Definition at line 47 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_trans_pvt::samples, and ast_frame::samples.
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convert and store input samples in output buffer
Definition at line 63 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_trans_pvt::samples, and ast_frame::samples.
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Definition at line 115 of file codec_alaw.c.
References AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_SUCCESS, ast_register_translator, and ast_unregister_translator().
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standard module stuff
Definition at line 100 of file codec_alaw.c.
References AST_MODULE_LOAD_SUCCESS.
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Definition at line 105 of file codec_alaw.c.
References ast_unregister_translator().
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Definition at line 133 of file codec_alaw.c.
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Definition at line 78 of file codec_alaw.c.
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Definition at line 133 of file codec_alaw.c.
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Definition at line 88 of file codec_alaw.c.