Asterisk - The Open Source Telephony Project GIT-master-b023714
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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 = ASTERISK_GPL_KEY , .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 204 of file format_gsm.c.
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Definition at line 204 of file format_gsm.c.
struct ast_module * AST_MODULE_SELF_SYM | ( | void | ) |
Definition at line 204 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 186 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 194 of file format_gsm.c.
References ast_format_def_unregister(), gsm_f, and ast_format_def::name.
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Definition at line 204 of file format_gsm.c.
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Definition at line 204 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().