void PipelineStabDetect::init(Magick::Image img) {
width = img.columns();
height = img.rows();
if (!vsFrameInfoInit(&fi, width, height, PF_RGB24)) {
throw runtime_error("Failed to initialize frame info");
}
fi.planes = 1; // I don't understand vs frame info... But later is assert for planes == 1
if (vsMotionDetectInit(&md, &stabConf->mdConf, &fi) != VS_OK) {
throw runtime_error("Initialization of Motion Detection failed, please report a BUG");
}
vsMotionDetectGetConfig(&stabConf->mdConf, &md);
*verboseOutput << "Video stabilization settings (pass 1/2):" << endl;
*verboseOutput << " shakiness = " << stabConf->mdConf.shakiness << endl;
*verboseOutput << " accuracy = " << stabConf->mdConf.accuracy << endl;
*verboseOutput << " stepsize = " << stabConf->mdConf.stepSize << endl;
*verboseOutput << " mincontrast = " << stabConf->mdConf.contrastThreshold << endl;
*verboseOutput << " tripod = " << stabConf->mdConf.virtualTripod << endl;
*verboseOutput << " show = " << stabConf->mdConf.show << endl;
*verboseOutput << " result = " << stabConf->stabStateFile->fileName() << endl;
//f = fopen(stabStateFile->fileName().toStdString(), "w");
f = stabConf->openStabStateFile("w");
if (vsPrepareFile(&md, f) != VS_OK) {
throw runtime_error(QString("cannot write to transform file %1").arg(stabConf->stabStateFile->fileName()).toStdString());
}
initialized = true;
}
int test_store_restore(TestData* testdata){
VSMotionDetectConfig mdconf = vsMotionDetectGetDefaulfConfig("test_motionDetect");
VSMotionDetect md;
test_bool(vsMotionDetectInit(&md, &mdconf, &testdata->fi) == VS_OK);
LocalMotions lms;
int i;
for(i=0; i<2; i++){
test_bool(vsMotionDetection(&md, &lms,&testdata->frames[i])== VS_OK);
if (i==0) vs_vector_del(&lms);
}
FILE* f = fopen("lmtest","w");
vsStoreLocalmotions(f,&lms);
fclose(f);
f = fopen("lmtest","r");
LocalMotions test = vsRestoreLocalmotions(f);
fclose(f);
vsStoreLocalmotions(stderr,&test);
compare_localmotions(&lms,&test);
fprintf(stderr,"\n** LM and LMS OKAY\n");
f = fopen("lmstest","w");
md.frameNum=1;
vsPrepareFile(&md,f);
vsWriteToFile(&md,f,&lms);
md.frameNum=2;
vsWriteToFile(&md,f,&test);
fclose(f);
f = fopen("lmstest","r");
test_bool(vsReadFileVersion(f)==1);
LocalMotions read1;
test_bool(vsReadFromFile(f,&read1)==1);
compare_localmotions(&lms,&read1);
LocalMotions read2;
test_bool(vsReadFromFile(f,&read2)==2);
compare_localmotions(&test,&read2);
fclose(f);
fprintf(stderr,"** Reading file stepwise OKAY\n");
vs_vector_del(&read1);
vs_vector_del(&read2);
vs_vector_del(&test);
vs_vector_del(&lms);
f = fopen("lmstest","r");
VSManyLocalMotions mlms;
test_bool(vsReadLocalMotionsFile(f,&mlms)==VS_OK);
test_bool(vs_vector_size(&mlms)==2);
fprintf(stderr,"** Entire file routine OKAY\n\n");
for(i=0; i< vs_vector_size(&mlms); i++){
if(VSMLMGet(&mlms,i))
vs_vector_del(VSMLMGet(&mlms,i));
}
vs_vector_del(&mlms);
return 1;
}
static void init_analyze_data( mlt_filter filter, mlt_frame frame, VSPixelFormat vs_format, int width, int height )
{
mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
vs_data* data = (vs_data*)filter->child;
vs_analyze* analyze_data = (vs_analyze*)calloc( 1, sizeof(vs_analyze) );
memset( analyze_data, 0, sizeof(vs_analyze) );
// Initialize a VSMotionDetectConfig
const char* filterName = mlt_properties_get( properties, "mlt_service" );
VSMotionDetectConfig conf = vsMotionDetectGetDefaultConfig( filterName );
conf.shakiness = mlt_properties_get_int( properties, "shakiness" );
conf.accuracy = mlt_properties_get_int( properties, "accuracy" );
conf.stepSize = mlt_properties_get_int( properties, "stepsize" );
conf.contrastThreshold = mlt_properties_get_double( properties, "mincontrast" );
conf.show = mlt_properties_get_int( properties, "show" );
conf.virtualTripod = mlt_properties_get_int( properties, "tripod" );
// Initialize a VSFrameInfo
VSFrameInfo fi;
vsFrameInfoInit( &fi, width, height, vs_format );
// Initialize the saved VSMotionDetect
vsMotionDetectInit( &analyze_data->md, &conf, &fi );
// Initialize the file to save results to
char* filename = mlt_properties_get( properties, "filename" );
analyze_data->results = fopen( filename, "w" );
if ( vsPrepareFile( &analyze_data->md, analyze_data->results ) != VS_OK )
{
mlt_log_error( MLT_FILTER_SERVICE(filter), "Can not write to results file: %s\n", filename );
destory_analyze_data( analyze_data );
data->analyze_data = NULL;
}
else
{
data->analyze_data = analyze_data;
}
}
