Resample slinear audio. More...
#include "asterisk.h"
#include <values.h>
#include <limits.h>
#include <libresample.h>
#include "asterisk/module.h"
#include "asterisk/translate.h"
#include "asterisk/slin.h"
Go to the source code of this file.
Data Structures | |
struct | slin16_to_slin8_pvt |
struct | slin8_to_slin16_pvt |
Macros | |
#define | OUTBUF_SIZE 8096 |
#define | RESAMPLER_QUALITY 1 |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | load_module (void) |
static int | resample_frame (struct ast_trans_pvt *pvt, void *resampler, float resample_factor, struct ast_frame *f) |
static void | slin16_to_slin8_destroy (struct ast_trans_pvt *pvt) |
static int | slin16_to_slin8_framein (struct ast_trans_pvt *pvt, struct ast_frame *f) |
static int | slin16_to_slin8_new (struct ast_trans_pvt *pvt) |
static void | slin8_to_slin16_destroy (struct ast_trans_pvt *pvt) |
static int | slin8_to_slin16_framein (struct ast_trans_pvt *pvt, struct ast_frame *f) |
static int | slin8_to_slin16_new (struct ast_trans_pvt *pvt) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "SLIN Resampling Codec" , .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_DEFAULT, } |
static struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_translator | slin16_to_slin8 |
static struct ast_translator | slin8_to_slin16 |
Resample slinear audio.
$ svn co http://svn.digium.com/svn/thirdparty/libresample/trunk
Definition in file codec_resample.c.
#define OUTBUF_SIZE 8096 |
Definition at line 57 of file codec_resample.c.
#define RESAMPLER_QUALITY 1 |
Definition at line 55 of file codec_resample.c.
Referenced by slin16_to_slin8_new(), and slin8_to_slin16_new().
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Definition at line 218 of file codec_resample.c.
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Definition at line 218 of file codec_resample.c.
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Definition at line 208 of file codec_resample.c.
References AST_MODULE_LOAD_SUCCESS, and ast_register_translator.
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Definition at line 109 of file codec_resample.c.
References ARRAY_LEN, ast_log(), ast_frame::data, ast_trans_pvt::datalen, for(), ast_trans_pvt::i16, LOG_ERROR, ast_trans_pvt::outbuf, ast_frame::ptr, ast_trans_pvt::samples, and ast_frame::samples.
Referenced by slin16_to_slin8_framein(), and slin8_to_slin16_framein().
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Definition at line 93 of file codec_resample.c.
References ast_trans_pvt::pvt, and slin16_to_slin8_pvt::resampler.
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Definition at line 154 of file codec_resample.c.
References ast_trans_pvt::pvt, slin16_to_slin8_pvt::resample_factor, resample_frame(), and slin16_to_slin8_pvt::resampler.
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Definition at line 69 of file codec_resample.c.
References ast_trans_pvt::pvt, slin16_to_slin8_pvt::resample_factor, slin16_to_slin8_pvt::resampler, and RESAMPLER_QUALITY.
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Definition at line 101 of file codec_resample.c.
References ast_trans_pvt::pvt, and slin8_to_slin16_pvt::resampler.
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Definition at line 163 of file codec_resample.c.
References ast_trans_pvt::pvt, slin8_to_slin16_pvt::resample_factor, resample_frame(), and slin8_to_slin16_pvt::resampler.
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Definition at line 81 of file codec_resample.c.
References ast_trans_pvt::pvt, slin8_to_slin16_pvt::resample_factor, slin8_to_slin16_pvt::resampler, and RESAMPLER_QUALITY.
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Definition at line 198 of file codec_resample.c.
References ast_unregister_translator().
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Definition at line 218 of file codec_resample.c.
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Definition at line 218 of file codec_resample.c.
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Definition at line 172 of file codec_resample.c.
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Definition at line 185 of file codec_resample.c.