Asterisk - The Open Source Telephony Project GIT-master-3dae2cf
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Save to raw, headerless GSM data. More...
#include "asterisk.h"
#include "asterisk/mod_format.h"
#include "asterisk/module.h"
#include "asterisk/endian.h"
#include "asterisk/format_cache.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) |
struct ast_module * | AST_MODULE_SELF_SYM (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 = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_APP_DEPEND } |
static const struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_format_def | gsm_f |
static const char | gsm_silence [] |
#define GSM_FRAME_SIZE 33 |
Definition at line 43 of file format_gsm.c.
#define GSM_SAMPLES 160 |
Definition at line 44 of file format_gsm.c.
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Definition at line 203 of file format_gsm.c.
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Definition at line 203 of file format_gsm.c.
struct ast_module * AST_MODULE_SELF_SYM | ( | void | ) |
Definition at line 203 of file format_gsm.c.
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Definition at line 54 of file format_gsm.c.
References ast_format_get_name(), AST_FRAME_SET_BUFFER, AST_FRIENDLY_OFFSET, ast_log, ast_filestream::buf, ast_frame::data, errno, ast_filestream::f, ast_frame_subclass::format, ast_filestream::fr, GSM_FRAME_SIZE, GSM_SAMPLES, LOG_WARNING, NULL, ast_frame::ptr, ast_frame::samples, and ast_frame::subclass.
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Definition at line 100 of file format_gsm.c.
References ast_log, AST_LOG_WARNING, errno, ast_filestream::f, GSM_FRAME_SIZE, GSM_SAMPLES, gsm_silence, LOG_WARNING, max, min, ast_frame::offset, and SEEK_FORCECUR.
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Definition at line 162 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 145 of file format_gsm.c.
References ast_log, AST_LOG_WARNING, errno, and ast_filestream::f.
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Definition at line 71 of file format_gsm.c.
References ast_log, conv65(), ast_frame::data, ast_frame::datalen, errno, ast_filestream::f, GSM_FRAME_SIZE, len(), LOG_WARNING, and ast_frame::ptr.
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Definition at line 185 of file format_gsm.c.
References ast_format_def_register, ast_format_gsm, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, ast_format_def::format, and gsm_f.
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Definition at line 193 of file format_gsm.c.
References ast_format_def_unregister(), gsm_f, and ast_format_def::name.
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Definition at line 203 of file format_gsm.c.
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Definition at line 203 of file format_gsm.c.
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Definition at line 174 of file format_gsm.c.
Referenced by load_module(), and unload_module().
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Definition at line 48 of file format_gsm.c.
Referenced by gsm_seek().