int64_t ambixtest_writef (ambix_t *ambix, ambixtest_presentationformat_t fmt,
const void*ambidata , const uint64_t ambioffset,
const void*otherdata, const uint64_t otheroffset,
int64_t frames) {
switch(fmt) {
case INT16 :
return ambix_writef_int16(ambix,
((const int16_t*)ambidata)+ambioffset, ((const int16_t*)otherdata)+otheroffset,
frames);
case INT32 :
return ambix_writef_int32(ambix,
((const int32_t*)ambidata)+ambioffset, ((const int32_t*)otherdata)+otheroffset,
frames);
case FLOAT32:
return ambix_writef_float32(ambix,
((const float32_t*)ambidata)+ambioffset, ((const float32_t*)otherdata)+otheroffset,
frames);
case FLOAT64:
return ambix_writef_float64(ambix,
((const float64_t*)ambidata)+ambioffset, ((const float64_t*)otherdata)+otheroffset,
frames);
default : break;
}
return -1;
}
void write_to_disk(struct recorder *d, int nframes)
{
int nsamples = nframes;
ambix_writef_float32(d->sound_file,
d->a_buffer,
d->e_buffer,
nsamples);
}
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);
}
static void *ambix_write_child_main(void *zz) {
t_ambix_write *x = (t_ambix_write*)zz;
ambix_t*ambix=NULL;
pthread_mutex_lock(&x->x_mutex);
while (1) {
if (x->x_requestcode == REQUEST_NOTHING) {
pthread_cond_signal(&x->x_answercondition);
pthread_cond_wait(&x->x_requestcondition, &x->x_mutex);
} else if (x->x_requestcode == REQUEST_OPEN) {
int sysrtn, writeframes;
ambix_info_t ainfo;
/* copy file stuff out of the data structure so we can
relinquish the mutex while we're in open_soundfile(). */
int64_t onsetframes = x->x_onsetframes;
ambix_fileformat_t fileformat = x->x_fileformat;
ambix_sampleformat_t sampleformat = x->x_sampleformat;
uint32_t ambichannels = x->x_ambichannels;
uint32_t xtrachannels = x->x_extrachannels;
int localfifosize = x->x_fifosize;
float32_t*ambibuf = NULL;
float32_t*xtrabuf = NULL;
double samplerate = x->x_samplerate;
ambix_matrix_t*matrix=NULL;
char *filename = strndup(x->x_filename, MAXPDSTRING);
if(x->x_matrix)
matrix=ambix_matrix_copy(x->x_matrix, matrix);
/* alter the request code so that an ensuing "open" will get
noticed. */
x->x_requestcode = REQUEST_BUSY;
x->x_fileerror = 0;
/* open the soundfile with the mutex unlocked */
pthread_mutex_unlock(&x->x_mutex);
memset(&ainfo, 0, sizeof(ainfo));
ainfo.fileformat=fileformat;
ainfo.ambichannels=ambichannels;
ainfo.extrachannels=xtrachannels;
ainfo.samplerate=samplerate;
ainfo.sampleformat=sampleformat;
/* if there's already a file open, close it. This
should never happen since ambix_write_open() calls stop if
needed and then waits until we're idle. */
if (ambix)
ambix_close(ambix);
ambix=ambix_open(filename, AMBIX_WRITE, &ainfo);
free(filename);
if(matrix) {
if(ambix)
ambix_set_adaptormatrix(ambix, matrix);
ambix_matrix_destroy(matrix);
matrix=NULL;
}
if(ambix && onsetframes) {
ambix_seek(ambix, onsetframes, SEEK_SET);
}
if(ambix) {
ambibuf = (float32_t*)calloc(localfifosize*ambichannels, sizeof(float32_t));
xtrabuf = (float32_t*)calloc(localfifosize*xtrachannels, sizeof(float32_t));
}
pthread_mutex_lock(&x->x_mutex);
if(NULL==ambix) {
x->x_eof = 1;
x->x_fileerror = errno;
x->x_requestcode = REQUEST_NOTHING;
continue;
}
/* check if another request has been made; if so, field it */
if (x->x_requestcode != REQUEST_BUSY)
continue;
x->x_fifotail = 0;
/* in a loop, wait for the fifo to have data and write it
to disk */
while (x->x_requestcode == REQUEST_BUSY ||
(x->x_requestcode == REQUEST_CLOSE &&
x->x_fifohead != x->x_fifotail)) {
int fifosize = x->x_fifosize, fifotail;
t_sample*buf = x->x_buf;
/* if the head is < the tail, we can immediately write
from tail to end of fifo to disk; otherwise we hold off
writing until there are at least WRITESIZE bytes in the
buffer */
if (x->x_fifohead < x->x_fifotail ||
x->x_fifohead >= x->x_fifotail + WRITFRAMES
|| (x->x_requestcode == REQUEST_CLOSE &&
x->x_fifohead != x->x_fifotail)) {
writeframes = (x->x_fifohead < x->x_fifotail ? fifosize : x->x_fifohead) - x->x_fifotail;
if (writeframes > READFRAMES)
writeframes = READFRAMES;
} else {
pthread_cond_signal(&x->x_answercondition);
pthread_cond_wait(&x->x_requestcondition,
&x->x_mutex);
continue;
}
fifotail = x->x_fifotail;
pthread_mutex_unlock(&x->x_mutex);
if(localfifosize<fifosize) {
free(ambibuf); free(xtrabuf);
localfifosize=fifosize;
ambibuf = (float32_t*)calloc(localfifosize*ambichannels, sizeof(float32_t));
xtrabuf = (float32_t*)calloc(localfifosize*xtrachannels, sizeof(float32_t));
}
split_samples(buf+fifotail*(ambichannels+xtrachannels), writeframes,
ambibuf, ambichannels,
xtrabuf, xtrachannels);
sysrtn = ambix_writef_float32(ambix,
ambibuf,
xtrabuf,
writeframes);
pthread_mutex_lock(&x->x_mutex);
if (x->x_requestcode != REQUEST_BUSY &&
x->x_requestcode != REQUEST_CLOSE)
break;
if (sysrtn < writeframes) {
x->x_fileerror = errno;
break;
} else {
x->x_fifotail += sysrtn;
if (x->x_fifotail == fifosize)
x->x_fifotail = 0;
}
/* signal parent in case it's waiting for data */
pthread_cond_signal(&x->x_answercondition);
}
free(ambibuf);free(xtrabuf);
} else if (x->x_requestcode == REQUEST_CLOSE ||
x->x_requestcode == REQUEST_QUIT) {
int quit = (x->x_requestcode == REQUEST_QUIT);
if (ambix) {
pthread_mutex_unlock(&x->x_mutex);
ambix_close(ambix);
ambix=NULL;
pthread_mutex_lock(&x->x_mutex);
}
x->x_requestcode = REQUEST_NOTHING;
pthread_cond_signal(&x->x_answercondition);
if (quit)
break;
} else {
}
}
pthread_mutex_unlock(&x->x_mutex);
return (0);
}
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);
}
