#include "asterisk.h"
#include <sys/stat.h>
#include "asterisk/paths.h"
#include "asterisk/file.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/say.h"
#include "asterisk/app.h"
Go to the source code of this file.
Defines | |
#define | ast_toggle_flag(it, flag) if(ast_test_flag(it, flag)) ast_clear_flag(it, flag); else ast_set_flag(it, flag) |
Enumerations | |
enum | dflags { DFLAG_RECORD = (1 << 0), DFLAG_PLAY = (1 << 1), DFLAG_TRUNC = (1 << 2), DFLAG_PAUSE = (1 << 3) } |
enum | dmodes { DMODE_INIT, DMODE_RECORD, DMODE_PLAY } |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | dictate_exec (struct ast_channel *chan, const char *data) |
static int | load_module (void) |
static int | play_and_wait (struct ast_channel *chan, char *file, char *digits) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Virtual Dictation Machine" , .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 = "88eaa8f5c1bd988bedd71113385e0886" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } |
static const char | app [] = "Dictate" |
static struct ast_module_info * | ast_module_info = &__mod_info |
Definition in file app_dictate.c.
#define ast_toggle_flag | ( | it, | |||
flag | ) | if(ast_test_flag(it, flag)) ast_clear_flag(it, flag); else ast_set_flag(it, flag) |
enum dflags |
Definition at line 64 of file app_dictate.c.
00064 { 00065 DFLAG_RECORD = (1 << 0), 00066 DFLAG_PLAY = (1 << 1), 00067 DFLAG_TRUNC = (1 << 2), 00068 DFLAG_PAUSE = (1 << 3), 00069 } dflags;
enum dmodes |
Definition at line 71 of file app_dictate.c.
00071 { 00072 DMODE_INIT, 00073 DMODE_RECORD, 00074 DMODE_PLAY 00075 } dmodes;
static void __reg_module | ( | void | ) | [static] |
Definition at line 355 of file app_dictate.c.
static void __unreg_module | ( | void | ) | [static] |
Definition at line 355 of file app_dictate.c.
static int dictate_exec | ( | struct ast_channel * | chan, | |
const char * | data | |||
) | [static] |
Definition at line 88 of file app_dictate.c.
References ast_channel::_state, args, ast_answer(), AST_APP_ARG, ast_app_getdata(), ast_clear_flag, ast_closestream(), ast_config_AST_SPOOL_DIR, ast_copy_string(), AST_DECLARE_APP_ARGS, AST_DIGIT_ANY, AST_FILE_MODE, AST_FORMAT_SLINEAR, AST_FRAME_DTMF, AST_FRAME_VOICE, ast_frfree, ast_log(), ast_mkdir(), ast_openstream(), ast_queue_frame(), ast_read(), ast_readframe(), ast_safe_sleep(), ast_say_number(), ast_seekstream(), ast_set_flag, ast_set_read_format(), AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_strdupa, ast_strlen_zero(), ast_test_flag, ast_toggle_flag, ast_waitfor(), ast_write(), ast_writefile(), ast_writestream(), DFLAG_PAUSE, DFLAG_PLAY, DFLAG_TRUNC, DMODE_PLAY, DMODE_RECORD, f, ast_frame::flags, ast_flags::flags, ast_channel::language, len(), LOG_WARNING, parse(), play_and_wait(), ast_channel::readformat, ast_frame::samples, and ast_channel::stream.
Referenced by load_module().
00089 { 00090 char *path = NULL, filein[256], *filename = ""; 00091 char *parse; 00092 AST_DECLARE_APP_ARGS(args, 00093 AST_APP_ARG(base); 00094 AST_APP_ARG(filename); 00095 ); 00096 char dftbase[256]; 00097 char *base; 00098 struct ast_flags flags = {0}; 00099 struct ast_filestream *fs; 00100 struct ast_frame *f = NULL; 00101 int ffactor = 320 * 80, 00102 res = 0, 00103 done = 0, 00104 oldr = 0, 00105 lastop = 0, 00106 samples = 0, 00107 speed = 1, 00108 digit = 0, 00109 len = 0, 00110 maxlen = 0, 00111 mode = 0; 00112 00113 snprintf(dftbase, sizeof(dftbase), "%s/dictate", ast_config_AST_SPOOL_DIR); 00114 if (!ast_strlen_zero(data)) { 00115 parse = ast_strdupa(data); 00116 AST_STANDARD_APP_ARGS(args, parse); 00117 } else 00118 args.argc = 0; 00119 00120 if (args.argc && !ast_strlen_zero(args.base)) { 00121 base = args.base; 00122 } else { 00123 base = dftbase; 00124 } 00125 if (args.argc > 1 && args.filename) { 00126 filename = args.filename; 00127 } 00128 oldr = chan->readformat; 00129 if ((res = ast_set_read_format(chan, AST_FORMAT_SLINEAR)) < 0) { 00130 ast_log(LOG_WARNING, "Unable to set to linear mode.\n"); 00131 return -1; 00132 } 00133 00134 if (chan->_state != AST_STATE_UP) { 00135 ast_answer(chan); 00136 } 00137 ast_safe_sleep(chan, 200); 00138 for (res = 0; !res;) { 00139 if (ast_strlen_zero(filename)) { 00140 if (ast_app_getdata(chan, "dictate/enter_filename", filein, sizeof(filein), 0) || 00141 ast_strlen_zero(filein)) { 00142 res = -1; 00143 break; 00144 } 00145 } else { 00146 ast_copy_string(filein, filename, sizeof(filein)); 00147 filename = ""; 00148 } 00149 ast_mkdir(base, 0755); 00150 len = strlen(base) + strlen(filein) + 2; 00151 if (!path || len > maxlen) { 00152 path = alloca(len); 00153 memset(path, 0, len); 00154 maxlen = len; 00155 } else { 00156 memset(path, 0, maxlen); 00157 } 00158 00159 snprintf(path, len, "%s/%s", base, filein); 00160 fs = ast_writefile(path, "raw", NULL, O_CREAT|O_APPEND, 0, AST_FILE_MODE); 00161 mode = DMODE_PLAY; 00162 memset(&flags, 0, sizeof(flags)); 00163 ast_set_flag(&flags, DFLAG_PAUSE); 00164 digit = play_and_wait(chan, "dictate/forhelp", AST_DIGIT_ANY); 00165 done = 0; 00166 speed = 1; 00167 res = 0; 00168 lastop = 0; 00169 samples = 0; 00170 while (!done && ((res = ast_waitfor(chan, -1)) > -1) && fs && (f = ast_read(chan))) { 00171 if (digit) { 00172 struct ast_frame fr = {AST_FRAME_DTMF, { .integer = digit } }; 00173 ast_queue_frame(chan, &fr); 00174 digit = 0; 00175 } 00176 if ((f->frametype == AST_FRAME_DTMF)) { 00177 int got = 1; 00178 switch(mode) { 00179 case DMODE_PLAY: 00180 switch (f->subclass.integer) { 00181 case '1': 00182 ast_set_flag(&flags, DFLAG_PAUSE); 00183 mode = DMODE_RECORD; 00184 break; 00185 case '2': 00186 speed++; 00187 if (speed > 4) { 00188 speed = 1; 00189 } 00190 res = ast_say_number(chan, speed, AST_DIGIT_ANY, chan->language, NULL); 00191 break; 00192 case '7': 00193 samples -= ffactor; 00194 if(samples < 0) { 00195 samples = 0; 00196 } 00197 ast_seekstream(fs, samples, SEEK_SET); 00198 break; 00199 case '8': 00200 samples += ffactor; 00201 ast_seekstream(fs, samples, SEEK_SET); 00202 break; 00203 00204 default: 00205 got = 0; 00206 } 00207 break; 00208 case DMODE_RECORD: 00209 switch (f->subclass.integer) { 00210 case '1': 00211 ast_set_flag(&flags, DFLAG_PAUSE); 00212 mode = DMODE_PLAY; 00213 break; 00214 case '8': 00215 ast_toggle_flag(&flags, DFLAG_TRUNC); 00216 lastop = 0; 00217 break; 00218 default: 00219 got = 0; 00220 } 00221 break; 00222 default: 00223 got = 0; 00224 } 00225 if (!got) { 00226 switch (f->subclass.integer) { 00227 case '#': 00228 done = 1; 00229 continue; 00230 break; 00231 case '*': 00232 ast_toggle_flag(&flags, DFLAG_PAUSE); 00233 if (ast_test_flag(&flags, DFLAG_PAUSE)) { 00234 digit = play_and_wait(chan, "dictate/pause", AST_DIGIT_ANY); 00235 } else { 00236 digit = play_and_wait(chan, mode == DMODE_PLAY ? "dictate/playback" : "dictate/record", AST_DIGIT_ANY); 00237 } 00238 break; 00239 case '0': 00240 ast_set_flag(&flags, DFLAG_PAUSE); 00241 digit = play_and_wait(chan, "dictate/paused", AST_DIGIT_ANY); 00242 switch(mode) { 00243 case DMODE_PLAY: 00244 digit = play_and_wait(chan, "dictate/play_help", AST_DIGIT_ANY); 00245 break; 00246 case DMODE_RECORD: 00247 digit = play_and_wait(chan, "dictate/record_help", AST_DIGIT_ANY); 00248 break; 00249 } 00250 if (digit == 0) { 00251 digit = play_and_wait(chan, "dictate/both_help", AST_DIGIT_ANY); 00252 } else if (digit < 0) { 00253 done = 1; 00254 break; 00255 } 00256 break; 00257 } 00258 } 00259 00260 } else if (f->frametype == AST_FRAME_VOICE) { 00261 switch(mode) { 00262 struct ast_frame *fr; 00263 int x; 00264 case DMODE_PLAY: 00265 if (lastop != DMODE_PLAY) { 00266 if (ast_test_flag(&flags, DFLAG_PAUSE)) { 00267 digit = play_and_wait(chan, "dictate/playback_mode", AST_DIGIT_ANY); 00268 if (digit == 0) { 00269 digit = play_and_wait(chan, "dictate/paused", AST_DIGIT_ANY); 00270 } else if (digit < 0) { 00271 break; 00272 } 00273 } 00274 if (lastop != DFLAG_PLAY) { 00275 lastop = DFLAG_PLAY; 00276 ast_closestream(fs); 00277 if (!(fs = ast_openstream(chan, path, chan->language))) 00278 break; 00279 ast_seekstream(fs, samples, SEEK_SET); 00280 chan->stream = NULL; 00281 } 00282 lastop = DMODE_PLAY; 00283 } 00284 00285 if (!ast_test_flag(&flags, DFLAG_PAUSE)) { 00286 for (x = 0; x < speed; x++) { 00287 if ((fr = ast_readframe(fs))) { 00288 ast_write(chan, fr); 00289 samples += fr->samples; 00290 ast_frfree(fr); 00291 fr = NULL; 00292 } else { 00293 samples = 0; 00294 ast_seekstream(fs, 0, SEEK_SET); 00295 } 00296 } 00297 } 00298 break; 00299 case DMODE_RECORD: 00300 if (lastop != DMODE_RECORD) { 00301 int oflags = O_CREAT | O_WRONLY; 00302 if (ast_test_flag(&flags, DFLAG_PAUSE)) { 00303 digit = play_and_wait(chan, "dictate/record_mode", AST_DIGIT_ANY); 00304 if (digit == 0) { 00305 digit = play_and_wait(chan, "dictate/paused", AST_DIGIT_ANY); 00306 } else if (digit < 0) { 00307 break; 00308 } 00309 } 00310 lastop = DMODE_RECORD; 00311 ast_closestream(fs); 00312 if ( ast_test_flag(&flags, DFLAG_TRUNC)) { 00313 oflags |= O_TRUNC; 00314 digit = play_and_wait(chan, "dictate/truncating_audio", AST_DIGIT_ANY); 00315 } else { 00316 oflags |= O_APPEND; 00317 } 00318 fs = ast_writefile(path, "raw", NULL, oflags, 0, AST_FILE_MODE); 00319 if (ast_test_flag(&flags, DFLAG_TRUNC)) { 00320 ast_seekstream(fs, 0, SEEK_SET); 00321 ast_clear_flag(&flags, DFLAG_TRUNC); 00322 } else { 00323 ast_seekstream(fs, 0, SEEK_END); 00324 } 00325 } 00326 if (!ast_test_flag(&flags, DFLAG_PAUSE)) { 00327 res = ast_writestream(fs, f); 00328 } 00329 break; 00330 } 00331 00332 } 00333 00334 ast_frfree(f); 00335 } 00336 } 00337 if (oldr) { 00338 ast_set_read_format(chan, oldr); 00339 } 00340 return 0; 00341 }
static int load_module | ( | void | ) | [static] |
Definition at line 350 of file app_dictate.c.
References ast_register_application_xml, and dictate_exec().
00351 { 00352 return ast_register_application_xml(app, dictate_exec); 00353 }
static int play_and_wait | ( | struct ast_channel * | chan, | |
char * | file, | |||
char * | digits | |||
) | [static] |
Definition at line 79 of file app_dictate.c.
References ast_streamfile(), ast_waitstream(), and ast_channel::language.
Referenced by dictate_exec().
00080 { 00081 int res = -1; 00082 if (!ast_streamfile(chan, file, chan->language)) { 00083 res = ast_waitstream(chan, digits); 00084 } 00085 return res; 00086 }
static int unload_module | ( | void | ) | [static] |
Definition at line 343 of file app_dictate.c.
References ast_unregister_application().
00344 { 00345 int res; 00346 res = ast_unregister_application(app); 00347 return res; 00348 }
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Virtual Dictation Machine" , .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 = "88eaa8f5c1bd988bedd71113385e0886" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [static] |
Definition at line 355 of file app_dictate.c.
const char app[] = "Dictate" [static] |
Definition at line 62 of file app_dictate.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 355 of file app_dictate.c.