void MvgConDiv::transform_flush (ssi_stream_t &stream_in,
ssi_stream_t &stream_out,
ssi_size_t xtra_stream_in_num ,
ssi_stream_t xtra_stream_in[]) {
_mvgs->transform_flush (stream_in, _mvgs_tmp);
_mvgl->transform_flush (stream_in, _mvgl_tmp);
ssi_stream_destroy (_mvgs_tmp);
ssi_stream_destroy (_mvgl_tmp);
delete _mvgs; _mvgs = 0;
delete _mvgl; _mvgl = 0;
}
PaintData::~PaintData() {
delete _colormap;
delete _pen;
delete _brush;
delete _font;
delete _font_pen;
delete _font_brush;
delete _painter;
ssi_stream_destroy(_stream);
ssi_stream_destroy(_resample);
delete[] _mins;
delete[] _maxs;
}
void Chain::transform_flush (ssi_stream_t &stream_in,
ssi_stream_t &stream_out,
ssi_size_t xtra_stream_in_num,
ssi_stream_t xtra_stream_in[]) {
// destroy arrays and flush transformer
_stream_tmp[0] = &stream_in; // first is always the input stream
_stream_tmp[_stream_tmp_num-1] = &stream_out; // last is always the output stream
for (ssi_size_t i = 0; i < _n_filters; i++) {
_filters[i]->transform_flush (*_stream_tmp[i], *_stream_tmp[i+1]);
}
if (_n_features > 0) {
for (ssi_size_t i = 0; i < _n_features; i++) {
_stream_tmp[_stream_tmp_num-1]->dim = _feature_dim_out[i];
_features[i]->transform_flush (*_stream_tmp[_stream_tmp_num-2], *_stream_tmp[_stream_tmp_num-1]);
}
_stream_tmp[_stream_tmp_num-1]->dim = _feature_dim_out_tot;
}
for (ssi_size_t i = 1; i < _stream_tmp_num - 1; i++) {
ssi_stream_destroy (*_stream_tmp[i]);
delete _stream_tmp[i];
}
delete[] _stream_tmp; _stream_tmp = 0;
delete[] _feature_dim_out; _feature_dim_out = 0;
}
void AudioActivity::transform_flush (ssi_stream_t &stream_in,
ssi_stream_t &stream_out,
ssi_size_t xtra_stream_in_num,
ssi_stream_t xtra_stream_in[]) {
if (_convert_input) {
_feature->transform_flush (_stream_convert, _stream_feat);
delete _convert; _convert = 0;
ssi_stream_destroy (_stream_convert);
} else {
_feature->transform_flush (stream_in, _stream_feat);
}
delete _feature; _feature = 0;
ssi_stream_destroy (_stream_feat);
}
Transformer::~Transformer () {
if (_xtra_stream_num > 0) {
for (ssi_size_t i = 0; i < _xtra_stream_num; i++) {
ssi_stream_destroy (_xtra_streams[i]);
}
}
delete[] _xtra_streams;
delete[] _xtra_stream_ids;
}
bool FileReader::disconnect () {
ssi_msg(SSI_LOG_LEVEL_BASIC, "stop reading from '%s'", _options.path);
delete _timer; _timer = 0;
ssi_stream_destroy(_stream);
if (!_file_stream_in.close())
{
ssi_err("could not close stream '%s'", _options.path);
}
return true;
}
bool FeatureFusion::forward (ssi_size_t n_models,
IModel **models,
ssi_size_t n_streams,
ssi_stream_t *streams[],
ssi_size_t n_probs,
ssi_real_t *probs) {
if (!isTrained ()) {
ssi_wrn ("not trained");
return false;
}
if (n_streams != _n_streams) {
ssi_wrn ("#streams (%u) differs from #streams (%u)", n_streams, _n_streams);
return false;
}
if (_n_models != n_models) {
ssi_wrn ("#models (%u) differs from #models (%u)", n_models, _n_models);
return false;
}
if (_n_classes != n_probs) {
ssi_wrn ("#probs (%u) differs from #classes (%u)", n_probs ,_n_classes);
return false;
}
//No Missing Data:
if(!_handle_md){
IModel *model = 0;
ssi_stream_t *stream = 0;
model = models[0];
ssi_stream_t *fusion_stream = new ssi_stream_t;
ssi_size_t fusion_stream_dim = 0;
for(ssi_size_t nstrm = 0; nstrm < _n_streams; nstrm++){
fusion_stream_dim += streams[nstrm]->dim;
}
//create aligned streams
ssi_stream_init (*fusion_stream, 1, fusion_stream_dim, streams[0]->byte, streams[0]->type, streams[0]->sr);
ssi_byte_t *ptr = fusion_stream->ptr;
for(ssi_size_t i = 0; i < _n_streams; i++){
memcpy(ptr, streams[i]->ptr, ( streams[i]->byte * streams[i]->dim ) );
ptr += ( streams[i]->byte * streams[i]->dim );
}
//clear probs
for (ssi_size_t num_probs = 0; num_probs < n_probs; num_probs++){
probs[num_probs] = 0.0f;
}
model->forward (*fusion_stream, n_probs, probs);
ssi_stream_destroy(*fusion_stream);
delete fusion_stream;
fusion_stream = 0;
///// is there a draw ? ///
ssi_size_t max_ind = 0;
ssi_size_t max_ind_draw = 0;
ssi_real_t max_val = probs[0];
bool draw = false;
for (ssi_size_t i = 1; i < n_probs; i++) {
if (probs[i] >= max_val) {
if(probs[i] == max_val){
draw = true;
max_ind_draw = i;
}
max_val = probs[i];
max_ind = i;
}
}
if(draw && (max_ind == max_ind_draw)){
return false;
}else{
return true;
}
}//No Missing Data
//Missing Data:
bool found_data = false;
IModel *model = 0;
ssi_stream_t *stream = 0;
//calculate actual models
ssi_size_t miss_counter = 0;
ssi_size_t *available = new ssi_size_t[n_models];
available[0] = 1;
for (ssi_size_t n_model = 1; n_model < _n_models; n_model++) {
stream = streams[n_model - 1];
if (stream->num > 0) {
found_data = true;
available[n_model] = 1;
}
else{
miss_counter++;
available[n_model] = 0;
if(available[0] == 1){
available[0] = 0;
miss_counter++;
}
}
}
ssi_size_t counter = 0;
ssi_size_t *models_actual = new ssi_size_t[(n_models - miss_counter)];
for (ssi_size_t n_model = 0; n_model < n_models; n_model++) {
if(available[n_model] == 1){
models_actual[counter] = n_model;
counter++;
}
}
if (ssi_log_level >= SSI_LOG_LEVEL_DEBUG) {
ssi_print("\n\n-----------------------------\navailable models:\n");
for(ssi_size_t i = 0; i < (n_models - miss_counter); i++){
ssi_print("%d ", models_actual[i]);
}ssi_print("\n");
}
if(found_data){
if(available[0] == 1){
//feature fusion possible
if (ssi_log_level >= SSI_LOG_LEVEL_DEBUG) {
ssi_print("\nfeature fusion possible\n");
}
model = models[0];
stream = 0;
ssi_stream_t *fusion_stream = new ssi_stream_t;
ssi_size_t fusion_stream_dim = 0;
for(ssi_size_t nstrm = 0; nstrm < _n_streams; nstrm++){
fusion_stream_dim += streams[nstrm]->dim;
}
//create aligned streams
ssi_stream_init (*fusion_stream, 1, fusion_stream_dim, streams[0]->byte, streams[0]->type, streams[0]->sr);
ssi_byte_t *ptr = fusion_stream->ptr;
for(ssi_size_t i = 0; i < _n_streams; i++){
memcpy(ptr, streams[i]->ptr, ( streams[i]->byte * streams[i]->dim ) );
ptr += ( streams[i]->byte * streams[i]->dim );
}
//clear probs
for (ssi_size_t num_probs = 0; num_probs < n_probs; num_probs++){
probs[num_probs] = 0.0f;
}
model->forward (*fusion_stream, n_probs, probs);
ssi_stream_destroy(*fusion_stream);
delete fusion_stream;
fusion_stream = 0;
if(available){
delete [] available;
available = 0;
}
if(models_actual){
delete [] models_actual;
models_actual = 0;
}
return true;
}else{
//feature fusion not possible, choose filler ...
if (ssi_log_level >= SSI_LOG_LEVEL_DEBUG) {
ssi_print("\nfeature fusion not possible: filler needed\n");
ssi_print("\nfiller:\n");
for (ssi_size_t n_model = 0; n_model < _n_streams; n_model++) {
ssi_print("%d ", _filler[n_model]);
}ssi_print("\n");
}
bool model_available = false;
ssi_size_t model_id = 0;
for(ssi_size_t h = 0; h < _n_streams; h++){
model_id = _filler[h];
for(ssi_size_t i = 0; i < (n_models - miss_counter); i++){
if(model_id == models_actual[i]){
model_available = true;
break;
}
}
if(model_available == true){
model = models[model_id];
if (ssi_log_level >= SSI_LOG_LEVEL_DEBUG) {
ssi_print("\nSelected Model: %d", model_id);
}
break;
}
}
model->forward(*streams[model_id - 1], n_probs, probs);
}
}
if(available){
delete [] available;
available = 0;
}
if(models_actual){
delete [] models_actual;
models_actual = 0;
}
/// is there a draw ? ///
ssi_size_t max_ind = 0;
ssi_size_t max_ind_draw = 0;
ssi_real_t max_val = probs[0];
bool draw = false;
for (ssi_size_t i = 1; i < n_probs; i++) {
if (probs[i] >= max_val) {
if(probs[i] == max_val){
draw = true;
max_ind_draw = i;
}
max_val = probs[i];
max_ind = i;
}
}
if(draw && (max_ind == max_ind_draw)){
return false;
}else{
return found_data;
}
}
ISMergeDim::~ISMergeDim () {
ssi_stream_destroy (_stream);
delete[] _sample_out.streams;
}
void PaintData::paint(ICanvas *canvas, ssi_handle_t context, ssi_rect_t area) {
Lock lock(_mutex);
if (_stream.num == 0) {
return;
}
_painter->begin(context, area);
if (_stream_has_changed) {
if (_stream.dim != _dim) {
ssi_stream_destroy(_resample);
ssi_stream_init(_resample, 0, _stream.dim, _stream.byte, _stream.type, _stream.sr, _stream.time);
_dim = _stream.dim;
delete[] _mins; delete[] _maxs;
_mins = new ssi_real_t[_dim];
_maxs = new ssi_real_t[_dim];
}
switch (_type) {
case TYPE::SIGNAL:
case TYPE::AUDIO:
case TYPE::IMAGE: {
ssi_stream_adjust(_resample, ssi_cast(ssi_size_t, area.width));
ssi_resample(_stream.num, _resample.num, _stream.dim, ssi_pcast(ssi_real_t, _stream.ptr), ssi_pcast(ssi_real_t, _resample.ptr), _type == TYPE::AUDIO ? ssi_max : ssi_mean);
break;
}
case TYPE::PATH:
case TYPE::SCATTER: {
ssi_stream_adjust(_resample, _stream.num);
memcpy(_resample.ptr, _stream.ptr, _stream.tot);
break;
}
}
if (!_fix_limits) {
if (_reset_limits) {
ssi_minmax(_resample.num, _resample.dim, ssi_pcast(ssi_real_t, _resample.ptr), _mins, _maxs);
_reset_limits = false;
}
else {
ssi_real_t *mins = new ssi_real_t[_dim];
ssi_real_t *maxs = new ssi_real_t[_dim];
ssi_minmax(_resample.num, _resample.dim, ssi_pcast(ssi_real_t, _resample.ptr), mins, maxs);
for (ssi_size_t i = 0; i < _dim; i++) {
_mins[i] = min(_mins[i], mins[i]);
_maxs[i] = max(_maxs[i], maxs[i]);
}
delete[] mins;
delete[] maxs;
}
if (_type == TYPE::AUDIO) {
for (ssi_size_t i = 0; i < _dim; i++) {
_maxs[i] = abs(_maxs[i]);
_mins[i] = -_maxs[i];
}
}
}
else {
for (ssi_size_t i = 0; i < _dim; i++) {
_mins[i] = _fix_min;
_maxs[i] = _fix_max;
}
}
ssi_norm(_resample.num, _resample.dim, ssi_pcast(ssi_real_t, _resample.ptr), _mins, _maxs);
_stream_has_changed = false;
}
if (_back_toggle) {
_painter->fill(*_back_brush, area);
}
switch (_type) {
case TYPE::SIGNAL:
GraphicTools::PaintAsSignal(_resample, *_painter, *_pen);
break;
case TYPE::AUDIO:
GraphicTools::PaintAsAudio(_resample, *_painter, *_pen);
break;
case TYPE::PATH:
GraphicTools::PaintAsPath(_resample, _indx, _indy, *_painter, *_pen);
break;
case TYPE::SCATTER:
GraphicTools::PaintAsScatter(_resample, _indx, _indy, *_painter, *_pen, *_brush, _point_size);
break;
case TYPE::IMAGE:
GraphicTools::PaintAsImage(_resample, *_painter, *_colormap);
break;
}
switch (_type) {
case TYPE::SIGNAL:
case TYPE::AUDIO:
GraphicTools::PaintAxis(_stream.dim, _stream.time, _stream.time + (_stream.sr > 0 ? _stream.num / _stream.sr : 0), _mins, _maxs, *_painter, *_font, *_font_pen, *_font_brush, _precision);
break;
case TYPE::PATH:
case TYPE::SCATTER:
case TYPE::IMAGE:
ssi_real_t minval, maxval, tmp;
ssi_minmax(_dim, 1, _mins, &minval, &tmp);
ssi_minmax(_dim, 1, _maxs, &tmp, &maxval);
GraphicTools::PaintAxis(1, _stream.time, _stream.time + (_stream.sr > 0 ? _stream.num / _stream.sr : 0), &minval, &maxval, *_painter, *_font, *_font_pen, *_font_brush, _precision);
break;
}
_painter->end();
}
