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initial test compression with new api; working eas3 reader

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This commit is contained in:
Gregor Weiss 2024-10-17 15:16:19 +02:00
parent 49a9cf3d63
commit 43dc27014b
Signed by: Gregor Weiss
GPG key ID: 61E170A8BBFE5756
1 changed files with 58 additions and 0 deletions
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58
src/tools/bwccmdl.c
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@ -52,6 +52,10 @@
#include <stdio.h>
#include <string.h>
#include "eas3.h"
#include "bwc.h"
#include "bwccmdl.h"
/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*\
|| _ _ ____ ____ ____ ____ ____ ||
|| |\/| |__| | |__/ | | [__ ||
@ -631,11 +635,65 @@ static struct argp argp = {options, parse_opt, 0, doc};
int main(int argc, char *argv[])
{
int i = 0;
int size = 0;
/*-----------------------*\
! DEFINE STRUCTS: !
\*-----------------------*/
cli_arguments arguments = {0};
eas3_data *data;
uchar *input;
uchar *output;
data = read_eas3("TGV_125.eas");
printf("I read eas3. No guarantees. Check validity. Compression will start now ...\n");
size = data->params.ndim1 * data->params.ndim2 *
data->params.ndim3 * data->params.nts *
data->params.npar;
bwc_precision precision;
if (data->params.accuracy == 1)
{
precision = bwc_precision_single;
input = (uchar*)data->field.f;
output = calloc(size, sizeof(float));
}
else if (data->params.accuracy == 2)
{
precision = bwc_precision_double;
input = (uchar*)data->field.d;
output = calloc(size, sizeof(double));
}
bwc_mode mode = comp;
bwc_stream* stream = bwc_init_stream(input, output, comp);
bwc_codec* coder = bwc_alloc_coder(data->params.ndim1,
data->params.ndim2,
data->params.ndim3,
data->params.nts,
data->params.npar,
precision);
// TODO: implement setters for codeblocks, decomposition etc.
//bwc_set_qm(coder, 32);
char rate[10]; // TODO: replace with cmdl argument
sprintf(rate, "%05.3f", 4.0);
rate[strlen(rate)-1] = '0';
printf("rate %s \n", rate);
bwc_create_compression(coder, stream, rate);
bwc_compress(coder, stream);
bwc_free_codec(coder);
// TODO: implement I/O of bwc file
// TODO: bwc_header_info
//write_eas3(data, "output2.eas");
eas3_free_data(data);
free(output);
/*--------------------------------------------------------*\
! Initialize the arguments structure. !
\*--------------------------------------------------------*/