void datamul_eye_tests(float32_t eps) {
float32_t errf;
uint64_t frames=4096;
uint32_t channels=16;
float32_t*inputdata;
float32_t*outputdata;
float32_t freq=500;
ambix_matrix_t eye = {0, 0, NULL};
STARTTEST("");
inputdata =data_sine(frames, channels, freq);
outputdata=(float32_t*)malloc(sizeof(float32_t)*frames*channels);
fail_if((NULL==outputdata), __LINE__, "couldn't mallocate outputdata");
ambix_matrix_init(channels, channels, &eye);
ambix_matrix_fill(&eye, AMBIX_MATRIX_IDENTITY);
fail_if(AMBIX_ERR_SUCCESS!=ambix_matrix_multiply_float32(outputdata, &eye, inputdata, frames),
__LINE__, "data multilplication failed");
errf=data_diff(__LINE__, inputdata, outputdata, frames*channels, eps);
fail_if(!(errf<eps), __LINE__, "diffing data multiplication returned %f (>%f)", errf, eps);
#if 0
printf("matrix:\n"); matrix_print(&eye);
printf("input :\n"); data_print(inputdata, frames*channels);
printf("output:\n"); data_print(outputdata,frames*channels);
#endif
free(inputdata);
free(outputdata);
ambix_matrix_deinit(&eye);
}
void datamul_tests(float32_t eps) {
float32_t errf;
float32_t*resultdata = (float32_t*)calloc(2*4, sizeof(float32_t));
float32_t*resultdataT = (float32_t*)calloc(4*2, sizeof(float32_t));
float32_t*inputdata = (float32_t*)calloc(2*3, sizeof(float32_t));
fail_if((NULL==resultdata), __LINE__, "couldn't callocate resultdata");
fail_if((NULL==resultdataT), __LINE__, "couldn't callocate resultdataT");
fail_if((NULL==inputdata), __LINE__, "couldn't callocate inputdata");
ambix_matrix_t*mtx=NULL;
STARTTEST("\n");
mtx=ambix_matrix_init(4, 3, NULL);
ambix_matrix_fill_data(mtx, leftdata_4_3);
data_transpose(inputdata, rightdata_3_2, 3, 2);
fail_if(AMBIX_ERR_SUCCESS!=ambix_matrix_multiply_float32(resultdata, mtx, inputdata, 2), __LINE__,
"data multiplication failed");
data_transpose(resultdataT, resultdata, 2, 4);
errf=data_diff(__LINE__, FLOAT32, resultdataT, resultdata_4_2, 4*2, eps);
if(errf>eps) {
printf("matrix:\n");
matrix_print(mtx);
printf("input:\n");
data_print(FLOAT32, inputdata, 3*2);
printf("expected:\n");
data_print(FLOAT32, resultdata_4_2, 4*2);
printf("calculated:\n");
data_print(FLOAT32, resultdataT , 4*2);
}
fail_if(!(errf<eps), __LINE__, "diffing data multiplication returned %f (>%f)", errf, eps);
#if 0
printf("matrix:\n");matrix_print(mtx);
printf("input :\n"); data_print(FLOAT32, rightdata_3_2, 3*2);
printf("output:\n"); data_print(FLOAT32, resultdata, 4*2);
printf("target:\n"); data_print(FLOAT32, resultdata_4_2, 4*2);
#endif
if(mtx)ambix_matrix_destroy(mtx);
free(resultdata);
free(resultdataT);
free(inputdata);
STOPTEST("\n");
}
void check_create_extended(const char*path, ambix_sampleformat_t format, uint32_t chunksize, float32_t eps) {
ambix_info_t info, rinfo, winfo;
ambix_t*ambix=NULL;
float32_t*orgambidata,*ambidata,*resultambidata;
float32_t*orgotherdata,*otherdata,*resultotherdata;
uint32_t framesize=441000;
uint32_t ambichannels=4;
uint32_t extrachannels=2;
float32_t periods=20000;
ambix_matrix_t eye={0,0,NULL};
const ambix_matrix_t*eye2=NULL;
int64_t err64, gotframes;
float32_t diff=0.;
STARTTEST("\n");
printf("test using '%s' [%d] with chunks of %d and eps=%f\n", path, (int)format, (int)chunksize, eps);
resultambidata=(float32_t*)calloc(ambichannels*framesize, sizeof(float32_t));
ambidata=(float32_t*)calloc(ambichannels*framesize, sizeof(float32_t));
resultotherdata=(float32_t*)calloc(extrachannels*framesize, sizeof(float32_t));
otherdata=(float32_t*)calloc(extrachannels*framesize, sizeof(float32_t));
ambix_matrix_init(ambichannels, ambichannels, &eye);
ambix_matrix_fill(&eye, AMBIX_MATRIX_IDENTITY);
memset(&winfo, 0, sizeof(winfo));
memset(&info, 0, sizeof(info));
info.fileformat=AMBIX_EXTENDED;
info.ambichannels=ambichannels;
info.extrachannels=extrachannels;
info.samplerate=44100;
info.sampleformat=format;
memcpy(&rinfo, &info, sizeof(info));
ambix=ambix_open(path, AMBIX_WRITE, &rinfo);
fail_if((NULL==ambix), __LINE__, "couldn't create ambix file '%s' for writing", path);
orgambidata=data_sine (FLOAT32, framesize, ambichannels, periods);
orgotherdata=data_ramp(FLOAT32, framesize, extrachannels);
//data_print(FLOAT32, orgdata, 100);
fail_if((NULL==orgambidata), __LINE__, "couldn't create ambidata %dx%d sine @ %f", (int)framesize, (int)ambichannels, (float)periods);
fail_if((NULL==orgotherdata), __LINE__, "couldn't create otherdata %dx%d sine @ %f", (int)framesize, (int)extrachannels, (float)periods);
memcpy(ambidata, orgambidata, framesize*ambichannels*sizeof(float32_t));
memcpy(otherdata, orgotherdata, framesize*extrachannels*sizeof(float32_t));
fail_if((AMBIX_ERR_SUCCESS!=ambix_set_adaptormatrix(ambix, &eye)),
__LINE__, "failed setting adaptor matrix");
if(chunksize>0) {
uint32_t subframe=chunksize;
uint32_t chunks = framesize/chunksize;
uint32_t framesleft=framesize;
uint32_t frame;
printf("writing %d chunks of %d frames\n", (int)chunks, (int)chunksize);
for(frame=0; frame<chunks; frame++) {
err64=ambix_writef_float32(ambix, ambidata+ambichannels*frame*chunksize, otherdata+extrachannels*frame*chunksize, chunksize);
fail_if((err64!=chunksize), __LINE__, "wrote only %d chunksize of %d", (int)err64, (int)chunksize);
framesleft-=chunksize;
}
subframe=framesleft;
printf("writing rest of %d frames\n", (int)subframe);
err64=ambix_writef_float32(ambix, ambidata+ambichannels*frame*chunksize, otherdata+extrachannels*frame*chunksize, subframe);
fail_if((err64!=subframe), __LINE__, "wrote only %d subframe of %d", (int)err64, (int)subframe);
} else {
err64=ambix_writef_float32(ambix, ambidata, otherdata, framesize);
fail_if((err64!=framesize), __LINE__, "wrote only %d frames of %d", (int)err64, (int)framesize);
}
diff=data_diff(__LINE__, FLOAT32, orgambidata, ambidata, framesize*ambichannels, eps);
fail_if((diff>eps), __LINE__, "ambidata diff %f > %f", diff, eps);
diff=data_diff(__LINE__, FLOAT32, orgotherdata, otherdata, framesize*extrachannels, eps);
fail_if((diff>eps), __LINE__, "otherdata diff %f > %f", diff, eps);
fail_if((AMBIX_ERR_SUCCESS!=ambix_close(ambix)), __LINE__, "closing ambix file %p", ambix);
ambix=NULL;
/* read data back */
ambix=ambix_open(path, AMBIX_READ, &rinfo);
fail_if((NULL==ambix), __LINE__, "couldn't create ambix file '%s' for reading", path);
fail_if((info.fileformat!=rinfo.fileformat), __LINE__, "fileformat mismatch %d!=%d", (int)info.fileformat, (int)rinfo.fileformat);
fail_if((info.samplerate!=rinfo.samplerate), __LINE__, "samplerate mismatch %g!=%g", (float)info.samplerate, (float)rinfo.samplerate);
fail_if((info.sampleformat!=rinfo.sampleformat), __LINE__, "sampleformat mismatch %d!=%d", (int)info.sampleformat, (int)rinfo.sampleformat);
fail_if((info.ambichannels!=rinfo.ambichannels), __LINE__, "ambichannels mismatch %d!=%d", (int)info.ambichannels, (int)rinfo.ambichannels);
fail_if((info.extrachannels!=rinfo.extrachannels), __LINE__, "extrachannels mismatch %d!=%d", (int)info.extrachannels, (int)rinfo.extrachannels);
eye2=ambix_get_adaptormatrix(ambix);
fail_if((NULL==eye2), __LINE__, "failed reading adaptor matrix");
diff=matrix_diff(__LINE__, &eye, eye2, eps);
fail_if((diff>eps), __LINE__, "adaptormatrix diff %f > %f", diff, eps);
gotframes=0;
do {
//err64=ambix_readf_float32(ambix, resultambidata, resultotherdata, framesize);
err64=ambix_readf_float32(ambix,
resultambidata +(gotframes*ambichannels ),
resultotherdata+(gotframes*extrachannels),
(framesize-gotframes));
fail_if((err64<0), __LINE__, "reading frames failed after %d/%d frames", (int)gotframes, (int)framesize);
gotframes+=err64;
} while(err64>0 && gotframes<framesize);
diff=data_diff(__LINE__, FLOAT32, orgambidata, resultambidata, framesize*ambichannels, eps);
fail_if((diff>eps), __LINE__, "ambidata diff %f > %f", diff, eps);
diff=data_diff(__LINE__, FLOAT32, orgotherdata, resultotherdata, framesize*extrachannels, eps);
fail_if((diff>eps), __LINE__, "otherdata diff %f > %f", diff, eps);
fail_if((AMBIX_ERR_SUCCESS!=ambix_close(ambix)), __LINE__, "closing ambix file %p", ambix);
ambix=NULL;
free(resultambidata);
free(ambidata);
free(resultotherdata);
free(otherdata);
free(orgambidata);
free(orgotherdata);
ambix_matrix_deinit(&eye);
ambixtest_rmfile(path);
}
void check_create_none(const char*path, ambix_sampleformat_t format) {
ambix_info_t info, rinfo, winfo;
ambix_t*ambix=NULL;
float32_t*orgdata,*data,*resultdata;
uint32_t frames=44100;
uint32_t channels=6;
float32_t periods=10;
uint32_t err32;
float32_t diff=0., eps=1e-30;
resultdata=(float32_t*)calloc(channels*frames, sizeof(float32_t));
data=(float32_t*)calloc(channels*frames, sizeof(float32_t));
memset(&winfo, 0, sizeof(winfo));
memset(&info, 0, sizeof(info));
info.fileformat=AMBIX_NONE;
info.ambichannels=0;
info.extrachannels=channels;
info.samplerate=44100;
info.sampleformat=format;
memcpy(&rinfo, &info, sizeof(info));
ambix=ambix_open(path, AMBIX_WRITE, &rinfo);
fail_if((NULL==ambix), __LINE__, "couldn't create ambix file '%s' for writing", path);
orgdata=data_sine(frames, channels, periods);
//data_print(orgdata, 100);
memcpy(data, orgdata, frames*channels*sizeof(float32_t));
fail_if((NULL==data), __LINE__, "couldn't create data %dx%d sine @ %f", frames, channels, periods);
err32=ambix_writef_float32(ambix, NULL, data, frames);
fail_if((err32!=frames), __LINE__, "wrote only %d frames of %d", err32, frames);
diff=data_diff(__LINE__, orgdata, data, frames*channels, eps);
fail_if((diff>eps), __LINE__, "data diff %f > %f", diff, eps);
fail_if((AMBIX_ERR_SUCCESS!=ambix_close(ambix)), __LINE__, "closing ambix file %p", ambix);
ambix=NULL;
ambix=ambix_open(path, AMBIX_READ, &rinfo);
fail_if((NULL==ambix), __LINE__, "couldn't create ambix file '%s' for reading", path);
fail_if((info.fileformat!=rinfo.fileformat), __LINE__, "fileformat mismatch %d!=%d", info.fileformat, rinfo.fileformat);
fail_if((info.samplerate!=rinfo.samplerate), __LINE__, "samplerate mismatch %g!=%g", info.samplerate, rinfo.samplerate);
fail_if((info.sampleformat!=rinfo.sampleformat), __LINE__, "sampleformat mismatch %d!=%d", info.sampleformat, rinfo.sampleformat);
fail_if((info.ambichannels!=rinfo.ambichannels), __LINE__, "ambichannels mismatch %d!=%d", info.ambichannels, rinfo.ambichannels);
fail_if((info.extrachannels!=rinfo.extrachannels), __LINE__, "extrachannels mismatch %d!=%d", info.extrachannels, rinfo.extrachannels);
err32=ambix_readf_float32(ambix, NULL, resultdata, frames);
fail_if((err32!=frames), __LINE__, "wrote only %d frames of %d", err32, frames);
diff=data_diff(__LINE__, orgdata, resultdata, frames*channels, eps);
fail_if((diff>eps), __LINE__, "data diff %f > %f", diff, eps);
fail_if((AMBIX_ERR_SUCCESS!=ambix_close(ambix)), __LINE__, "closing ambix file %p", ambix);
ambix=NULL;
free(resultdata);
free(data);
free(orgdata);
unlink(path);
}
void datamul_4_2_tests(uint32_t chunksize, float32_t eps) {
uint32_t r, c, rows, cols;
float32_t errf;
uint64_t frames=8;
uint32_t rawchannels=2;
uint32_t cokchannels=4;
float32_t*inputdata;
float32_t*outputdata;
float32_t*targetdata;
float32_t freq=500;
ambix_matrix_t eye = {0, 0, NULL};
STARTTEST("");
inputdata =data_sine(frames, rawchannels, freq);
targetdata=data_sine(frames, cokchannels, freq);
outputdata=(float32_t*)malloc(sizeof(float32_t)*frames*cokchannels);
fail_if((NULL==outputdata), __LINE__, "couldn't allocate outputdata");
ambix_matrix_init(cokchannels, rawchannels, &eye);
rows=eye.rows;
cols=eye.cols;
for(r=0; r<rows; r++) {
for(c=0; c<cols; c++) {
eye.data[r][c]=(1+r+c)%2;
}
}
#if 0
matrix_print(&eye);
printf("input\n");
data_print(inputdata, rawchannels*frames);
#endif
fail_if(AMBIX_ERR_SUCCESS!=ambix_matrix_multiply_float32(outputdata, &eye, inputdata, frames),
__LINE__, "data multilplication failed");
#if 0
printf("output\n");
data_print(outputdata, cokchannels*frames);
printf("target\n");
data_print(targetdata, cokchannels*frames);
#endif
errf=data_diff(__LINE__, targetdata, outputdata, frames*cokchannels, eps);
fail_if(!(errf<eps), __LINE__, "diffing data multiplication returned %f (>%f)", errf, eps);
#if 0
printf("matrix:\n"); matrix_print(&eye);
printf("input :\n"); data_print(inputdata, frames*channels);
printf("output:\n"); data_print(outputdata,frames*channels);
#endif
ambix_matrix_deinit(&eye);
free(inputdata);
free(outputdata);
free(targetdata);
}
void check_create_simple(const char*path, ambix_sampleformat_t format, float32_t eps) {
ambix_info_t info, rinfo, winfo;
ambix_t*ambix=NULL;
float32_t*orgdata,*data,*resultdata;
uint32_t frames=441000;
uint32_t channels=4;
float32_t periods=4724;
int64_t err64;
float32_t diff=0.;
uint32_t gotframes;
printf("test using '%s' [%d]\n", path, (int)format);
resultdata=(float32_t*)calloc(channels*frames, sizeof(float32_t));
data=(float32_t*)calloc(channels*frames, sizeof(float32_t));
memset(&winfo, 0, sizeof(winfo));
memset(&info, 0, sizeof(info));
info.fileformat=AMBIX_BASIC;
info.ambichannels=channels;
info.extrachannels=0;
info.samplerate=44100;
info.sampleformat=format;
memcpy(&rinfo, &info, sizeof(info));
ambix=ambix_open(path, AMBIX_WRITE, &rinfo);
fail_if((NULL==ambix), __LINE__, "couldn't create ambix file '%s' for writing", path);
orgdata=data_sine(FLOAT32, frames, channels, periods);
//data_print(FLOAT32, orgdata, 100);
memcpy(data, orgdata, frames*channels*sizeof(float32_t));
fail_if((NULL==data), __LINE__, "couldn't create data %dx%d sine @ %f", (int)frames, (int)channels, (float)periods);
err64=ambix_writef_float32(ambix, data, NULL, frames);
fail_if((err64!=frames), __LINE__, "wrote only %d frames of %d", (int)err64, (int)frames);
diff=data_diff(__LINE__, FLOAT32, orgdata, data, frames*channels, eps);
fail_if((diff>eps), __LINE__, "data diff %f > %f", diff, eps);
fail_if((AMBIX_ERR_SUCCESS!=ambix_close(ambix)), __LINE__, "closing ambix file %p", ambix);
ambix=NULL;
ambix=ambix_open(path, AMBIX_READ, &rinfo);
fail_if((NULL==ambix), __LINE__, "couldn't create ambix file '%s' for reading", path);
fail_if((info.fileformat!=rinfo.fileformat), __LINE__, "fileformat mismatch %d!=%d", (int)info.fileformat, (int)rinfo.fileformat);
fail_if((info.samplerate!=rinfo.samplerate), __LINE__, "samplerate mismatch %g!=%g", (float)info.samplerate, (float)rinfo.samplerate);
fail_if((info.sampleformat!=rinfo.sampleformat), __LINE__, "sampleformat mismatch %d!=%d", (int)info.sampleformat, (int)rinfo.sampleformat);
fail_if((info.ambichannels!=rinfo.ambichannels), __LINE__, "ambichannels mismatch %d!=%d", (int)info.ambichannels, (int)rinfo.ambichannels);
fail_if((info.extrachannels!=rinfo.extrachannels), __LINE__, "extrachannels mismatch %d!=%d", (int)info.extrachannels, (int)rinfo.extrachannels);
gotframes=0;
do {
err64=ambix_readf_float32(ambix, resultdata+(gotframes*channels), NULL, (frames-gotframes));
fail_if((err64<0), __LINE__, "reading frames failed after %d/%d frames", (int)gotframes, (int)frames);
gotframes+=err64;
} while(err64>0 && gotframes<frames);
diff=data_diff(__LINE__, FLOAT32, orgdata, resultdata, frames*channels, eps);
fail_if((diff>eps), __LINE__, "data diff %f > %f", diff, eps);
fail_if((AMBIX_ERR_SUCCESS!=ambix_close(ambix)), __LINE__, "closing ambix file %p", ambix);
ambix=NULL;
free(data);
free(resultdata);
free(orgdata);
ambixtest_rmfile(path);
}
