Save to raw, headerless GSM data. More...
#include "asterisk.h"
#include "asterisk/mod_format.h"
#include "asterisk/module.h"
#include "asterisk/endian.h"
#include "msgsm.h"
Go to the source code of this file.
Macros | |
#define | GSM_FRAME_SIZE 33 |
#define | GSM_SAMPLES 160 |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static struct ast_frame * | gsm_read (struct ast_filestream *s, int *whennext) |
static int | gsm_seek (struct ast_filestream *fs, off_t sample_offset, int whence) |
static off_t | gsm_tell (struct ast_filestream *fs) |
static int | gsm_trunc (struct ast_filestream *fs) |
static int | gsm_write (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 = "Raw GSM 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 = "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 | gsm_f |
static const char | gsm_silence [] |
#define GSM_FRAME_SIZE 33 |
Definition at line 44 of file format_gsm.c.
Referenced by gsm_read(), gsm_seek(), gsm_tell(), and gsm_write().
#define GSM_SAMPLES 160 |
Definition at line 45 of file format_gsm.c.
Referenced by gsm_read(), gsm_seek(), and gsm_tell().
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Definition at line 211 of file format_gsm.c.
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Definition at line 211 of file format_gsm.c.
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Definition at line 55 of file format_gsm.c.
References AST_FORMAT_GSM, AST_FRAME_SET_BUFFER, AST_FRAME_VOICE, AST_FRIENDLY_OFFSET, ast_log(), ast_filestream::buf, ast_frame_subclass::codec, ast_frame::data, errno, ast_filestream::f, ast_filestream::fr, ast_frame::frametype, GSM_FRAME_SIZE, GSM_SAMPLES, LOG_WARNING, ast_frame::mallocd, ast_frame::ptr, ast_frame::samples, and ast_frame::subclass.
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Definition at line 109 of file format_gsm.c.
References ast_log(), AST_LOG_WARNING, errno, ast_filestream::f, GSM_FRAME_SIZE, GSM_SAMPLES, LOG_WARNING, ast_frame::offset, and SEEK_FORCECUR.
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Definition at line 171 of file format_gsm.c.
References ast_log(), AST_LOG_WARNING, errno, ast_filestream::f, GSM_FRAME_SIZE, GSM_SAMPLES, and ast_frame::offset.
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Definition at line 154 of file format_gsm.c.
References ast_log(), AST_LOG_WARNING, errno, and ast_filestream::f.
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Definition at line 72 of file format_gsm.c.
References AST_FORMAT_GSM, AST_FRAME_VOICE, ast_getformatname(), ast_log(), ast_frame_subclass::codec, conv65(), ast_frame::data, ast_frame::datalen, errno, ast_filestream::f, ast_frame::frametype, GSM_FRAME_SIZE, len(), LOG_WARNING, ast_frame::ptr, and ast_frame::subclass.
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Definition at line 195 of file format_gsm.c.
References ast_format_register, AST_MODULE_LOAD_FAILURE, and AST_MODULE_LOAD_SUCCESS.
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Definition at line 202 of file format_gsm.c.
References ast_format_unregister(), and ast_format::name.
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Definition at line 211 of file format_gsm.c.
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Definition at line 211 of file format_gsm.c.
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Definition at line 183 of file format_gsm.c.
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Definition at line 49 of file format_gsm.c.