Asterisk - The Open Source Telephony Project GIT-master-3dae2cf
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Technology independent volume control. More...
#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/utils.h"
#include "asterisk/audiohook.h"
#include "asterisk/app.h"
Go to the source code of this file.
Data Structures | |
struct | volume_information |
Enumerations | |
enum | volume_flags { VOLUMEFLAG_CHANGE = (1 << 1) } |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
struct ast_module * | AST_MODULE_SELF_SYM (void) |
static void | destroy_callback (void *data) |
static int | load_module (void) |
static int | unload_module (void) |
static int | volume_callback (struct ast_audiohook *audiohook, struct ast_channel *chan, struct ast_frame *frame, enum ast_audiohook_direction direction) |
static int | volume_read (struct ast_channel *chan, const char *cmd, char *data, char *buffer, size_t buflen) |
static int | volume_write (struct ast_channel *chan, const char *cmd, char *data, const char *value) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Technology independent volume control" , .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, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, } |
static const struct ast_module_info * | ast_module_info = &__mod_info |
static const struct ast_datastore_info | volume_datastore |
Static structure for datastore information. More... | |
static struct ast_custom_function | volume_function |
static const struct ast_app_option | volume_opts [128] = { [ 'p' ] = { .flag = VOLUMEFLAG_CHANGE }, } |
Technology independent volume control.
Definition in file func_volume.c.
enum volume_flags |
Enumerator | |
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VOLUMEFLAG_CHANGE |
Definition at line 91 of file func_volume.c.
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Definition at line 298 of file func_volume.c.
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Definition at line 298 of file func_volume.c.
struct ast_module * AST_MODULE_SELF_SYM | ( | void | ) |
Definition at line 298 of file func_volume.c.
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Definition at line 99 of file func_volume.c.
References ast_audiohook_destroy(), ast_audiohook_detach(), ast_audiohook_lock, ast_audiohook_unlock, ast_free, and volume_information::audiohook.
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Definition at line 293 of file func_volume.c.
References ast_custom_function_register, and volume_function.
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Definition at line 288 of file func_volume.c.
References ast_custom_function_unregister(), and volume_function.
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Definition at line 119 of file func_volume.c.
References AST_AUDIOHOOK_DIRECTION_READ, AST_AUDIOHOOK_STATUS_DONE, ast_channel_datastore_find(), ast_frame_adjust_volume_float(), AST_FRAME_DTMF, AST_FRAME_VOICE, ast_test_flag, volume_information::audiohook, ast_datastore::data, ast_frame::frametype, ast_frame_subclass::integer, NULL, volume_information::rx_gain, ast_audiohook::status, ast_frame::subclass, volume_information::tx_gain, volume_datastore, and VOLUMEFLAG_CHANGE.
Referenced by volume_write().
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Definition at line 237 of file func_volume.c.
References args, AST_APP_ARG, ast_channel_datastore_find(), ast_channel_lock, ast_channel_unlock, AST_DECLARE_APP_ARGS, ast_log, AST_STANDARD_APP_ARGS, ast_strlen_zero(), ast_datastore::data, LOG_ERROR, LOG_WARNING, NULL, options, volume_information::rx_gain, volume_information::tx_gain, and volume_datastore.
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Definition at line 163 of file func_volume.c.
References args, AST_APP_ARG, ast_app_parse_options(), ast_audiohook_attach(), ast_audiohook_init(), AST_AUDIOHOOK_MANIPULATE_ALL_RATES, AST_AUDIOHOOK_TYPE_MANIPULATE, AST_AUDIOHOOK_WANTS_DTMF, ast_calloc, ast_channel_datastore_add(), ast_channel_datastore_find(), ast_channel_lock, ast_channel_unlock, ast_datastore_alloc, ast_datastore_free(), AST_DECLARE_APP_ARGS, ast_log, ast_set_flag, AST_STANDARD_APP_ARGS, ast_strlen_zero(), volume_information::audiohook, ast_datastore::data, volume_information::flags, ast_flags::flags, LOG_ERROR, LOG_WARNING, ast_audiohook::manipulate_callback, NULL, options, volume_information::rx_gain, volume_information::tx_gain, value, volume_callback(), volume_datastore, and volume_opts.
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Definition at line 298 of file func_volume.c.
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Definition at line 298 of file func_volume.c.
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Static structure for datastore information.
Definition at line 114 of file func_volume.c.
Referenced by volume_callback(), volume_read(), and volume_write().
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Definition at line 282 of file func_volume.c.
Referenced by load_module(), and unload_module().
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Definition at line 97 of file func_volume.c.
Referenced by volume_write().