/**
* The last stage output queue will be connected
* to the first stage input queue (feedback channel).
*/
int wrap_around() {
if (nodes_list.size()<2) {
error("PIPE, too few pipeline nodes\n");
return -1;
}
fixedsize=false; // NOTE: force unbounded size for the queues!
if (create_input_buffer(out_buffer_entries, fixedsize)<0)
return -1;
if (set_output_buffer(get_in_buffer())<0)
return -1;
nodes_list[0]->skip1pop = true;
return 0;
}
static int unserialize(struct msg_t *msg, size_t *msg_length)
{
struct engine_t *engine = NULL;
size_t effective_msg_length = 0;
size_t allocated_msg_length = 0;
ENTER();
if (!msg || !msg_length) {
err("LEAVE, args error(%d)",0);
return EINVAL;
}
engine = (struct engine_t*)msg->engine;
if ((*msg_length < MIN_MSG_SIZE)
|| (msg->id != MSG_TO_ECI_ID)
|| !msg_string(msg->func)
|| (*msg_length < MSG_HEADER_LENGTH + msg->effective_data_length)
|| (engine && !check_engine(engine))) {
msg("recv erroneous msg");
memset(msg, 0, MIN_MSG_SIZE);
msg->id = MSG_TO_APP_ID;
msg->func = MSG_UNDEFINED;
*msg_length = MIN_MSG_SIZE;
msg->res = ECIFalse;
dbg("send msg '%s', length=%d, res=0x%x (#%d)", msg_string(msg->func), msg->effective_data_length, msg->res, msg->count);
LEAVE();
return 0;
}
dbg("recv msg '%s', length=%d, engine=%p (#%d)", msg_string(msg->func), msg->effective_data_length, engine, msg->count);
msg->id = MSG_TO_APP_ID;
msg->effective_data_length = 0;
switch(msg->func) {
case MSG_ADD_TEXT:
if (msg->data[msg->effective_data_length-1] != 0) {
err("LEAVE, %s, data error, length=%d, <0x%x 0x%x 0x%x>", msg_string(msg->func), msg->effective_data_length, msg->data[msg->effective_data_length-3], msg->data[msg->effective_data_length-2], msg->data[msg->effective_data_length-1]);
msg->res = ECIFalse;
} else {
dbg("text=%s", (char*)msg->data);
dbg("eciAddText: handle=%p, data=%s", engine->handle, msg->data);
msg->res = (uint32_t)eciAddText(engine->handle, msg->data);
}
break;
case MSG_CLEAR_ERRORS:
dbg("eciClearErrors: handle=%p", engine->handle);
eciClearErrors(engine->handle);
break;
case MSG_CLEAR_INPUT:
dbg("eciClearInput: handle=%p", engine->handle);
eciClearInput(engine->handle);
break;
case MSG_COPY_VOICE:
dbg("eciCopyVoice: handle=%p, from %d to %d", engine->handle, msg->args.cv.iVoiceFrom, msg->args.cv.iVoiceTo);
msg->res = (uint32_t)eciCopyVoice(engine->handle, msg->args.cv.iVoiceFrom, msg->args.cv.iVoiceTo);
break;
case MSG_DELETE_DICT:
dbg("eciDeleteDict: handle=%p, dict=%p", engine->handle, (char*)NULL + msg->args.dd.hDict);
msg->res = (uint32_t)eciDeleteDict(engine->handle, (char*)NULL + msg->args.dd.hDict);
break;
case MSG_ERROR_MESSAGE:
BUILD_ASSERT(MSG_HEADER_LENGTH + MAX_ERROR_MESSAGE <= PIPE_MAX_BLOCK);
dbg("eciErrorMessage: handle=%p", engine->handle);
eciErrorMessage(engine->handle, msg->data);
msg->effective_data_length = MAX_ERROR_MESSAGE;
msg("error=%s", (char*)msg->data);
break;
case MSG_GET_AVAILABLE_LANGUAGES: {
struct msg_get_available_languages_t *lang = (struct msg_get_available_languages_t *)msg->data;
BUILD_ASSERT(MSG_HEADER_LENGTH + sizeof(struct msg_get_available_languages_t) <= PIPE_MAX_BLOCK);
lang->nb = sizeof(lang->languages)/sizeof(lang->languages[0]);
dbg("eciGetAvailableLanguages");
msg->res = eciGetAvailableLanguages(lang->languages, &lang->nb);
msg->effective_data_length = sizeof(struct msg_get_available_languages_t);
dbg("nb lang=%d, msg->res=%d", lang->nb, msg->res);
}
break;
case MSG_GET_DEFAULT_PARAM:
dbg("eciGetDefaultParam: handle=%p", engine->handle);
msg->res = (uint32_t)eciGetDefaultParam(msg->args.gp.Param);
break;
case MSG_GET_DICT:
dbg("eciGetDict: handle=%p", engine->handle);
msg->res = (uint32_t)eciGetDict(engine->handle);
break;
case MSG_GET_PARAM:
dbg("eciGetParam: handle=%p, param=%d", engine->handle, msg->args.gp.Param);
msg->res = (uint32_t)eciGetParam(engine->handle, msg->args.gp.Param);
break;
case MSG_GET_VOICE_PARAM:
dbg("eciGetVoiceParam: handle=%p, voice=%d, param=%d", engine->handle,
msg->args.gvp.iVoice, msg->args.gp.Param);
msg->res = (uint32_t)eciGetVoiceParam(engine->handle, msg->args.gvp.iVoice,
msg->args.gvp.Param);
break;
case MSG_INSERT_INDEX:
dbg("eciInsertIndex: handle=%p", engine->handle);
msg->res = (uint32_t)eciInsertIndex(engine->handle, msg->args.ii.iIndex);
break;
case MSG_LOAD_DICT:
dbg("eciLoadDict: handle=%p, hDict=%p, DictVol=0x%x, filename=%s",
engine->handle,
(char*)NULL + msg->args.ld.hDict,
msg->args.ld.DictVol, msg->data);
msg->res = eciLoadDict(engine->handle, (char*)NULL + msg->args.ld.hDict, msg->args.ld.DictVol, msg->data);
break;
case MSG_NEW: {
dbg("eciNew");
ECIHand h = eciNew();
if (h) {
engine = calloc(1, sizeof(struct engine_t));
if (engine) {
engine->id = ENGINE_ID;
engine->handle = h;
dbg("MSG_NEW: engine=%p, handle=%p", engine, h);
}
}
msg->res = (uint32_t)engine;
}
break;
case MSG_NEW_DICT:
dbg("eciNewDict: handle=%p", engine->handle);
msg->res = (uint32_t)eciNewDict(engine->handle);
break;
case MSG_NEW_EX: {
dbg("eciNewEx: value=%d", msg->args.ne.Value);
ECIHand h = eciNewEx(msg->args.ne.Value);
if (h) {
engine = calloc(1, sizeof(struct engine_t));
if (engine) {
engine->id = ENGINE_ID;
engine->handle = h;
}
}
msg->res = (uint32_t)engine;
}
break;
case MSG_PAUSE:
dbg("eciPause: handle=%p", engine->handle);
msg->res = (uint32_t)eciPause(engine->handle, msg->args.p.On);
break;
case MSG_PROG_STATUS:
dbg("eciProgStatus: handle=%p", engine->handle);
msg->res = eciProgStatus(engine->handle);
break;
case MSG_REGISTER_CALLBACK: {
ECICallback cb = NULL;
if (msg->args.rc.Callback)
cb = my_callback;
dbg("eciRegisterCallback, engine=%p, handle=%p, cb=%p", engine, engine->handle, cb);
eciRegisterCallback(engine->handle, cb, engine);
}
break;
case MSG_RESET:
dbg("eciReset: handle=%p", engine->handle);
eciReset(engine->handle);
break;
case MSG_SET_DEFAULT_PARAM:
dbg("eciSetDefaultParam: handle=%p, p=%d, v=%d", engine->handle, msg->args.sp.Param, msg->args.sp.iValue);
msg->res = (uint32_t)eciSetDefaultParam(msg->args.sp.Param, msg->args.sp.iValue);
break;
case MSG_SET_DICT:
dbg("eciSetDict: handle=%p, d=%p", engine->handle, (char*)NULL + msg->args.sd.hDict);
msg->res = (uint32_t)eciSetDict(engine->handle, (char*)NULL + msg->args.sd.hDict);
break;
case MSG_SET_OUTPUT_DEVICE:
dbg("eciSetOutputDevice: handle=%p, dev=%d", engine->handle, msg->args.sod.iDevNum);
msg->res = (uint32_t)eciSetOutputDevice(engine->handle, msg->args.sod.iDevNum);
break;
case MSG_SET_PARAM:
dbg("eciSetParam: handle=%p, p=%d, v=%d", engine->handle, msg->args.sp.Param, msg->args.sp.iValue);
msg->res = (uint32_t)eciSetParam(engine->handle, msg->args.sp.Param, msg->args.sp.iValue);
break;
case MSG_SET_VOICE_PARAM:
dbg("eciSetVoiceParam: handle=%p, p=%d, v=%d", engine->handle, msg->args.svp.iVoice, msg->args.svp.iValue);
msg->res = (uint32_t)eciSetVoiceParam(engine->handle, msg->args.svp.iVoice, msg->args.svp.Param, msg->args.svp.iValue);
break;
case MSG_SET_OUTPUT_BUFFER:
set_output_buffer(my_voxind, engine, msg);
break;
case MSG_SET_OUTPUT_FILENAME:
dbg("eciSetOutputFilename: handle=%p, d=%s", engine->handle, msg->data);
msg->res = (uint32_t)eciSetOutputFilename(engine->handle, msg->data);
break;
case MSG_SYNTHESIZE:
dbg("eciSynthesize: handle=%p", engine->handle);
msg->res = (uint32_t)eciSynthesize(engine->handle);
break;
case MSG_SYNCHRONIZE:
dbg("eciSynchronize: handle=%p", engine->handle);
msg->res = (uint32_t)eciSynchronize(engine->handle);
break;
case MSG_SPEAKING:
dbg("eciSpeaking: handle=%p", engine->handle);
msg->res = (uint32_t)eciSpeaking(engine->handle);
break;
case MSG_STOP:
dbg("eciStop: handle=%p", engine->handle);
msg->res = (uint32_t)eciStop(engine->handle);
break;
case MSG_VERSION:
BUILD_ASSERT(MSG_HEADER_LENGTH + MAX_VERSION <= PIPE_MAX_BLOCK);
dbg("eciVersion");
eciVersion(msg->data);
msg->effective_data_length = MAX_VERSION;
dbg("version=%s", msg->data);
break;
default:
msg->res = ECIFalse;
break;
}
*msg_length = MSG_HEADER_LENGTH + msg->effective_data_length;
exit0:
dbg("send msg '%s', length=%d, res=0x%x (#%d)", msg_string(msg->func), msg->effective_data_length, msg->res, msg->count);
LEAVE();
return 0;
}
