Functions | |
| switch_status_t | switch_core_speech_open (switch_speech_handle_t *sh, const char *module_name, const char *voice_name, unsigned int rate, unsigned int interval, switch_speech_flag_t *flags, switch_memory_pool_t *pool) |
| switch_status_t | switch_core_speech_feed_tts (switch_speech_handle_t *sh, char *text, switch_speech_flag_t *flags) |
| Feed text to the TTS module. | |
| void | switch_core_speech_flush_tts (switch_speech_handle_t *sh) |
| Flush TTS audio on a given handle. | |
| void | switch_core_speech_text_param_tts (switch_speech_handle_t *sh, char *param, const char *val) |
| Set a text parameter on a TTS handle. | |
| void | switch_core_speech_numeric_param_tts (switch_speech_handle_t *sh, char *param, int val) |
| Set a numeric parameter on a TTS handle. | |
| void | switch_core_speech_float_param_tts (switch_speech_handle_t *sh, char *param, double val) |
| Set a float parameter on a TTS handle. | |
| switch_status_t | switch_core_speech_read_tts (switch_speech_handle_t *sh, void *data, switch_size_t *datalen, uint32_t *rate, switch_speech_flag_t *flags) |
| Read rendered audio from the TTS module. | |
| switch_status_t | switch_core_speech_close (switch_speech_handle_t *sh, switch_speech_flag_t *flags) |
| Close an open speech handle. | |
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00045 {
00046 switch_status_t status;
00047 char buf[256] = "";
00048 char *param = NULL;
00049
00050 if (!sh || !flags || switch_strlen_zero(module_name)) {
00051 return SWITCH_STATUS_FALSE;
00052 }
00053
00054 if (strchr(module_name, ':')) {
00055 switch_set_string(buf, module_name);
00056 if ((param = strchr(buf, ':'))) {
00057 *param++ = '\0';
00058 module_name = buf;
00059 }
00060 }
00061
00062 if ((sh->speech_interface = switch_loadable_module_get_speech_interface(module_name)) == 0) {
00063 switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "invalid speech module [%s]!\n", module_name);
00064 return SWITCH_STATUS_GENERR;
00065 }
00066
00067 sh->flags = *flags;
00068 if (pool) {
00069 sh->memory_pool = pool;
00070 } else {
00071 if ((status = switch_core_new_memory_pool(&sh->memory_pool)) != SWITCH_STATUS_SUCCESS) {
00072 return status;
00073 }
00074 switch_set_flag(sh, SWITCH_SPEECH_FLAG_FREE_POOL);
00075 }
00076
00077 sh->engine = switch_core_strdup(sh->memory_pool, module_name);
00078 if (param) {
00079 sh->param = switch_core_strdup(sh->memory_pool, param);
00080 }
00081
00082 sh->rate = rate;
00083 sh->name = switch_core_strdup(pool, module_name);
00084 sh->samples = switch_samples_per_frame(rate, interval);
00085
00086 return sh->speech_interface->speech_open(sh, voice_name, rate, flags);
00087 }
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1.3.9.1