reformat, set better error message for src_process()
This commit is contained in:
Holger Vogt
parent
38e68263af
commit
3a1269519f
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@ -7,6 +7,7 @@
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#include <inttypes.h>
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#include <config.h>
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#include "sndprint.h"
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#include "ngspice/ngspice.h"
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int o_samplerate = 48000;
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@ -18,95 +19,95 @@ float o_off = 0.0;
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#define HDRSIZE 256
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void * my_open_aliki(char *fn, int nchannel) {
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char p[HDRSIZE];
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FILE *aldfile;
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if ((aldfile = fopen (fn, "w")) == 0) {
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printf ("Error: Not able to open output file '%s'\n", fn);
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exit (1);
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}
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void* my_open_aliki(char* fn, int nchannel) {
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char p[HDRSIZE];
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FILE* aldfile;
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if ((aldfile = fopen(fn, "w")) == 0) {
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printf("Error: Not able to open output file '%s'\n", fn);
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exit(1);
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}
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strcpy (p, "aliki");
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p [6] = p [7] = 0;
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*(uint32_t *)(p + 8) = 2; //_vers
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*(uint32_t *)(p + 12) = nchannel; // _type;
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*(uint32_t *)(p + 16) = o_samplerate; //_rate_n;
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*(uint32_t *)(p + 20) = 1; //_rate_d;
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*(uint32_t *)(p + 24) = 486239; //_n_fram;
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*(uint32_t *)(p + 28) = 1; // _n_sect;
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*(uint32_t *)(p + 32) = 0; // _tref_i;
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*(uint32_t *)(p + 36) = 0; // _tref_n;
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*(uint32_t *)(p + 40) = 1; // _tref_d;
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*(uint32_t *)(p + 44) = 0; // _bits;
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strcpy(p, "aliki");
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p[6] = p[7] = 0;
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*(uint32_t*)(p + 8) = 2; //_vers
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*(uint32_t*)(p + 12) = nchannel; // _type;
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*(uint32_t*)(p + 16) = o_samplerate; //_rate_n;
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*(uint32_t*)(p + 20) = 1; //_rate_d;
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*(uint32_t*)(p + 24) = 486239; //_n_fram;
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*(uint32_t*)(p + 28) = 1; // _n_sect;
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*(uint32_t*)(p + 32) = 0; // _tref_i;
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*(uint32_t*)(p + 36) = 0; // _tref_n;
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*(uint32_t*)(p + 40) = 1; // _tref_d;
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*(uint32_t*)(p + 44) = 0; // _bits;
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memset (p + 48, 0, HDRSIZE - 48);
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if (fwrite (p, 1, HDRSIZE, aldfile) != HDRSIZE) {
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printf ("Error: Not able to write aliki header to '%s'\n", fn);
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fclose (aldfile);
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exit(1);
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}
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return ((void*) aldfile);
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memset(p + 48, 0, HDRSIZE - 48);
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if (fwrite(p, 1, HDRSIZE, aldfile) != HDRSIZE) {
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printf("Error: Not able to write aliki header to '%s'\n", fn);
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fclose(aldfile);
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exit(1);
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}
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return ((void*)aldfile);
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}
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int my_write_aliki(void *d, float val) {
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return(fwrite(&val, sizeof (float), 1, (FILE*) d));
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size_t my_write_aliki(void* d, float val) {
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return(fwrite(&val, sizeof(float), 1, (FILE*)d));
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}
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void my_close_aliki(void *d) {
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fclose((FILE*) d);
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void my_close_aliki(void* d) {
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fclose((FILE*)d);
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}
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////////////////////////////////// sndfile //////////////////////////////////
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typedef struct {
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SNDFILE *outfile ;
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int sf_channels;
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int sf_bptr;
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float *sf_buf;
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SNDFILE* outfile;
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int sf_channels;
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int sf_bptr;
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float* sf_buf;
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} SSFILE;
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void * my_open_sf(char *fn, int nchannel) {
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void* my_open_sf(char* fn, int nchannel) {
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SSFILE *d = calloc(1,sizeof(SSFILE));
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SF_INFO sfinfo ;
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SSFILE* d = calloc(1, sizeof(SSFILE));
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SF_INFO sfinfo;
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sfinfo.samplerate = o_samplerate;
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sfinfo.channels = nchannel;
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sfinfo.frames = 0;
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sfinfo.format = o_sndfmt;
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sfinfo.samplerate = o_samplerate;
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sfinfo.channels = nchannel;
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sfinfo.frames = 0;
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sfinfo.format = o_sndfmt;
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d->sf_channels = nchannel;
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d->sf_bptr = 0;
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d->sf_buf=calloc(nchannel, sizeof(float));
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d->sf_channels = nchannel;
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d->sf_bptr = 0;
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d->sf_buf = calloc(nchannel, sizeof(float));
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if ((d->outfile = sf_open (fn, SFM_WRITE, &sfinfo)) == NULL) {
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printf ("Error: Not able to open output file '%s'\n", fn);
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exit (1) ;
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}
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if ((d->outfile = sf_open(fn, SFM_WRITE, &sfinfo)) == NULL) {
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printf("Error: Not able to open output file '%s'\n", fn);
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exit(1);
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}
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#if 1
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sf_command (d->outfile, SFC_SET_UPDATE_HEADER_AUTO, NULL, SF_TRUE) ;
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sf_command (d->outfile, SFC_SET_CLIPPING, NULL, SF_TRUE) ;
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sf_command(d->outfile, SFC_SET_UPDATE_HEADER_AUTO, NULL, SF_TRUE);
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sf_command(d->outfile, SFC_SET_CLIPPING, NULL, SF_TRUE);
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#endif
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return ((void*)d);
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return ((void*)d);
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}
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int my_write_sf(void *d, float val) {
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SSFILE *p= (SSFILE*) d;
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p->sf_buf[p->sf_bptr++] =val;
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if (p->sf_bptr >= p->sf_channels) {
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sf_writef_float (p->outfile, p->sf_buf, 1);
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p->sf_bptr=0;
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}
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return (1);
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int my_write_sf(void* d, float val) {
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SSFILE* p = (SSFILE*)d;
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p->sf_buf[p->sf_bptr++] = val;
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if (p->sf_bptr >= p->sf_channels) {
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sf_writef_float(p->outfile, p->sf_buf, 1);
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p->sf_bptr = 0;
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}
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return (1);
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}
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void my_close_sf(void *d) {
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sf_close(((SSFILE*)d)->outfile);
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free(((SSFILE*)d)->sf_buf);
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free((SSFILE*)d);
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void my_close_sf(void* d) {
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sf_close(((SSFILE*)d)->outfile);
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free(((SSFILE*)d)->sf_buf);
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free((SSFILE*)d);
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}
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@ -116,19 +117,19 @@ void my_close_sf(void *d) {
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////////////////////////////////// spice //////////////////////////////////
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typedef struct SP_BUF {
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double tme;
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double *val;
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double tme;
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double* val;
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} SP_BUF;
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void (*p_close)(void*);
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void *(*p_open)(char*, int);
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void* (*p_open)(char*, int);
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int (*p_write)(void*, float);
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void * outfile;
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void* outfile;
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uint32_t sample;
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int sp_nchannel;
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#define SP_MAX (2)
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SP_BUF *sp_buf;
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char *filename = NULL;
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SP_BUF* sp_buf;
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char* filename = NULL;
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#define HAVE_SRC
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@ -139,177 +140,181 @@ char *filename = NULL;
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#define OBUFSIZE 256
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int oversampling = 64;
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#define OVERSAMPLING ((double) oversampling)
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SRC_STATE *rabbit;
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SRC_STATE* rabbit;
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int rabbit_err;
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float *interleaved;
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float *resampled;
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float* interleaved;
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float* resampled;
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int iptr = 0;
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int resample_wrapper (void *d, float val) {
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interleaved[iptr++] = val;
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size_t ibufsize = sp_nchannel * OBUFSIZE * OVERSAMPLING;
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size_t obufsize = sp_nchannel * OBUFSIZE ;
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if (iptr == ibufsize) {
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int resample_wrapper(void* d, float val) {
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interleaved[iptr++] = val;
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size_t ibufsize = sp_nchannel * OBUFSIZE * oversampling;
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size_t obufsize = sp_nchannel * OBUFSIZE;
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if (iptr == ibufsize) {
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SRC_DATA src_data;
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src_data.data_in = interleaved;
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src_data.data_out = resampled;
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src_data.input_frames = iptr/sp_nchannel;
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src_data.output_frames = OBUFSIZE;
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src_data.end_of_input = 0;
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src_data.src_ratio = 1.0/OVERSAMPLING;
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src_data.input_frames_used = 0;
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src_data.output_frames_gen = 0;
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//printf ("the rabbit says: %s\n", src_strerror(
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src_process(rabbit, &src_data);
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//));
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SRC_DATA src_data;
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src_data.data_in = interleaved;
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src_data.data_out = resampled;
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src_data.input_frames = iptr / sp_nchannel;
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src_data.output_frames = OBUFSIZE;
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src_data.end_of_input = 0;
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src_data.src_ratio = 1.0 / OVERSAMPLING;
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src_data.input_frames_used = 0;
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src_data.output_frames_gen = 0;
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if (src_data.output_frames_gen *sp_nchannel != obufsize) {
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printf ("resample warning: out %li != %i\n", src_data.output_frames_gen*sp_nchannel, obufsize);
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}
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int procerr = src_process(rabbit, &src_data);
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if (procerr) {
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const char* errmsg = src_strerror(procerr);
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fprintf(stderr, "Error: Process src_process failed with message: %s\n", errmsg);
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}
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if (src_data.input_frames_used *sp_nchannel != iptr) {
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printf ("resample warning: in: %li != %i\n", src_data.input_frames_used*sp_nchannel, iptr);
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}
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if (src_data.output_frames_gen * sp_nchannel != obufsize) {
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fprintf(stderr, "resample warning: out %li != %i\n", src_data.output_frames_gen * sp_nchannel, (int)obufsize);
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}
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int i;
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for (i=0; i< src_data.output_frames_gen*sp_nchannel; i++)
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p_write (d, resampled[i]);
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if (src_data.input_frames_used * sp_nchannel != iptr) {
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printf("resample warning: in: %li != %i\n", src_data.input_frames_used * sp_nchannel, iptr);
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}
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iptr=0;
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return (src_data.output_frames_gen*sp_nchannel);
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}
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return (0);
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int i;
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for (i = 0; i < src_data.output_frames_gen * sp_nchannel; i++)
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p_write(d, resampled[i]);
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iptr = 0;
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return (src_data.output_frames_gen * sp_nchannel);
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}
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return (0);
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}
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#endif
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void snd_configure(char *fn, int srate, int fmt, double mult, double off, int os ){
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if (filename) free(filename);
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filename=strdup(fn);
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void snd_configure(char* fn, int srate, int fmt, double mult, double off, int os) {
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if (filename) free(filename);
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filename = strdup(fn);
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o_samplerate = srate;
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o_mult = mult;
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o_off = off;
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oversampling = os;
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if (fmt!=0) {
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p_close = &my_close_sf;
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p_open = &my_open_sf;
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p_write = &my_write_sf;
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o_sndfmt=(fmt>0)?fmt:(SF_FORMAT_WAV | SF_FORMAT_PCM_24);
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printf("info: opened snd file '%s'\n",filename);
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} else {
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p_close = &my_close_aliki;
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p_open = &my_open_aliki;
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p_write = &my_write_aliki;
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printf("info: opened aliki file '%s'\n",filename);
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}
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o_samplerate = srate;
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o_mult = (float)mult;
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o_off = (float)off;
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oversampling = os;
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if (fmt != 0) {
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p_close = &my_close_sf;
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p_open = &my_open_sf;
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p_write = &my_write_sf;
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o_sndfmt = (fmt > 0) ? fmt : (SF_FORMAT_WAV | SF_FORMAT_PCM_24);
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printf("info: opened snd file '%s'\n", filename);
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}
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else {
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p_close = &my_close_aliki;
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p_open = &my_open_aliki;
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p_write = &my_write_aliki;
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printf("info: opened aliki file '%s'\n", filename);
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}
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}
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int snd_format(char *fmt) {
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int f = atoi(fmt);
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if (!strcmp(fmt, "wav")) f= (SF_FORMAT_WAV | SF_FORMAT_PCM_24);
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if (!strcmp(fmt, "wav16")) f= (SF_FORMAT_WAV | SF_FORMAT_PCM_16);
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if (!strcmp(fmt, "wav24")) f= (SF_FORMAT_WAV | SF_FORMAT_PCM_24);
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if (!strcmp(fmt, "wav32")) f= (SF_FORMAT_WAV | SF_FORMAT_PCM_32);
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if (!strcmp(fmt, "aiff")) f= (SF_FORMAT_AIFF | SF_FORMAT_PCM_16);
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if (!strcmp(fmt, "aliki")) f= 0;
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return (f);
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int snd_format(char* fmt) {
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int f = atoi(fmt);
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if (!strcmp(fmt, "wav")) f = (SF_FORMAT_WAV | SF_FORMAT_PCM_24);
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if (!strcmp(fmt, "wav16")) f = (SF_FORMAT_WAV | SF_FORMAT_PCM_16);
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if (!strcmp(fmt, "wav24")) f = (SF_FORMAT_WAV | SF_FORMAT_PCM_24);
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if (!strcmp(fmt, "wav32")) f = (SF_FORMAT_WAV | SF_FORMAT_PCM_32);
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if (!strcmp(fmt, "aiff")) f = (SF_FORMAT_AIFF | SF_FORMAT_PCM_16);
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if (!strcmp(fmt, "aliki")) f = 0;
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return (f);
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}
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void snd_init(int nchannel) {
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int i;
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if (!filename) snd_configure("spice.wav", 48000.0, o_sndfmt, o_mult, o_off, oversampling);
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outfile = p_open (filename, nchannel);
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sp_nchannel = nchannel;
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sp_buf = calloc(nchannel, sizeof(SP_BUF));
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for (i=0; i< SP_MAX; i++){
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sp_buf[i].tme=0.0;
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sp_buf[i].val = calloc(nchannel, sizeof(float));
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}
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sample=0;
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int i;
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if (!filename) snd_configure("spice.wav", 48000, o_sndfmt, o_mult, o_off, oversampling);
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outfile = p_open(filename, nchannel);
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sp_nchannel = nchannel;
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sp_buf = calloc(nchannel, sizeof(SP_BUF));
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for (i = 0; i < SP_MAX; i++) {
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sp_buf[i].tme = 0.0;
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sp_buf[i].val = calloc(nchannel, sizeof(float));
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}
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sample = 0;
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#ifdef HAVE_SRC
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interleaved=calloc(nchannel*OBUFSIZE*OVERSAMPLING, sizeof(float));
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resampled=calloc(nchannel*OBUFSIZE, sizeof(float));
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rabbit=src_new(SRC_SINC_BEST_QUALITY, nchannel, &rabbit_err);
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src_set_ratio(rabbit, 1.0/OVERSAMPLING);
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src_reset(rabbit);
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interleaved = calloc(nchannel * OBUFSIZE * oversampling, sizeof(float));
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resampled = calloc(nchannel * OBUFSIZE, sizeof(float));
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rabbit = src_new(SRC_SINC_BEST_QUALITY, nchannel, &rabbit_err);
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src_set_ratio(rabbit, 1.0 / OVERSAMPLING);
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src_reset(rabbit);
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#endif
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}
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int snd_send(double tme, int c, double out) {
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int i;
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int rv =0;
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if (c==0) for (i=SP_MAX-1; i>0; i--) {
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memcpy(&(sp_buf[i]), &(sp_buf[i-1]), sizeof(SP_BUF));
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}
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sp_buf[0].tme=tme * OVERSAMPLING;
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sp_buf[0].val[c]=out;
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int i;
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int rv = 0;
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if (c == 0) for (i = SP_MAX - 1; i > 0; i--) {
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memcpy(&(sp_buf[i]), &(sp_buf[i - 1]), sizeof(SP_BUF));
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}
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sp_buf[0].tme = tme * OVERSAMPLING;
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sp_buf[0].val[c] = out;
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#ifdef SND_DEBUG
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printf ("INFO : c:%i tme:%f fsmp:%i val:%f\n", c, tme, sample,out);
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printf("INFO : c:%i tme:%f fsmp:%i val:%f\n", c, tme, sample, out);
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#endif
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if (sample == 0) {
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if (c==(sp_nchannel-1))
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sample = ceil(tme * OVERSAMPLING);
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return (0);
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}
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if (sample == 0) {
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if (c == (sp_nchannel - 1))
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sample = (uint32_t)ceil(tme * OVERSAMPLING);
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return (0);
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}
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if ( (sample) < ceil(tme * OVERSAMPLING) ) {
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if (!(sp_buf[0].tme > sample)) printf ("error 1 %f !> %i\n",sp_buf[0].tme,sample);
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if ( (sp_buf[1].tme > sample)) printf ("error 2 %f !< %i\n",sp_buf[1].tme,sample);
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if ((sample) < ceil(tme * OVERSAMPLING)) {
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if (!(sp_buf[0].tme > sample)) printf("error 1 %f !> %i\n", sp_buf[0].tme, sample);
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if ((sp_buf[1].tme > sample)) printf("error 2 %f !< %i\n", sp_buf[1].tme, sample);
|
||||
#if 1 // DEBUG
|
||||
if ((sp_buf[0].tme - sample) > 1.0) printf ("error 3 large timestep: dv/dt=%e dt:%f dv:%e\n",
|
||||
(sp_buf[0].val[c] - sp_buf[1].val[c]) / (sp_buf[0].tme - sample) ,
|
||||
(sp_buf[0].tme - sample), ( sp_buf[0].val[c] - sp_buf[1].val[c]) );
|
||||
if ((sp_buf[0].tme - sample) > 1.0) printf("error 3 large timestep: dv/dt=%e dt:%f dv:%e\n",
|
||||
(sp_buf[0].val[c] - sp_buf[1].val[c]) / (sp_buf[0].tme - sample),
|
||||
(sp_buf[0].tme - sample), (sp_buf[0].val[c] - sp_buf[1].val[c]));
|
||||
#endif
|
||||
|
||||
// linear
|
||||
double p = (sp_buf[0].tme - sample ) / (sp_buf[0].tme - sp_buf[1].tme);
|
||||
double val = sp_buf[0].val[c] - p * ( sp_buf[0].val[c] - sp_buf[1].val[c] );
|
||||
// linear
|
||||
double p = (sp_buf[0].tme - sample) / (sp_buf[0].tme - sp_buf[1].tme);
|
||||
double val = sp_buf[0].val[c] - p * (sp_buf[0].val[c] - sp_buf[1].val[c]);
|
||||
#ifdef SND_DEBUG
|
||||
printf ("DEBUG: writing c:%i p:%f*[%f - %f] v:%f\n",c,p,sp_buf[0].val[c], sp_buf[1].val[c], val);
|
||||
printf("DEBUG: writing c:%i p:%f*[%f - %f] v:%f\n", c, p, sp_buf[0].val[c], sp_buf[1].val[c], val);
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_SRC
|
||||
rv = resample_wrapper (outfile, o_off + val * o_mult);
|
||||
rv = resample_wrapper(outfile, o_off + (float)val * o_mult);
|
||||
#else
|
||||
p_write(outfile, o_off + val * o_mult);
|
||||
if (c==(sp_nchannel-1)) rv =1;
|
||||
p_write(outfile, o_off + val * o_mult);
|
||||
if (c == (sp_nchannel - 1)) rv = 1;
|
||||
#endif
|
||||
if (c==(sp_nchannel-1)) sample ++;
|
||||
if (c == (sp_nchannel - 1)) sample++;
|
||||
|
||||
} else {
|
||||
}
|
||||
else {
|
||||
#ifdef SND_DEBUG
|
||||
printf(" ^^^^^^^^^ SKIPPED ^^^^^^^^^\n");
|
||||
printf(" ^^^^^^^^^ SKIPPED ^^^^^^^^^\n");
|
||||
#endif
|
||||
}
|
||||
return (rv);
|
||||
}
|
||||
return (rv);
|
||||
}
|
||||
|
||||
void snd_close(void) {
|
||||
#ifdef HAVE_SRC
|
||||
while (!resample_wrapper(outfile, 0.0)); // flush buffer.
|
||||
while (!resample_wrapper(outfile, 0.0)); // flush buffer.
|
||||
#endif
|
||||
p_close(outfile);
|
||||
free(filename); filename=NULL;
|
||||
p_close(outfile);
|
||||
free(filename); filename = NULL;
|
||||
#ifdef HAVE_SRC
|
||||
free (interleaved);
|
||||
free (resampled);
|
||||
free(interleaved);
|
||||
free(resampled);
|
||||
#endif
|
||||
/*
|
||||
int i;
|
||||
for (i=0; i< SP_MAX; i){
|
||||
free (sp_buf[i].val);
|
||||
sp_buf[i].val=NULL;
|
||||
}
|
||||
*/
|
||||
free (sp_buf);
|
||||
/*
|
||||
int i;
|
||||
for (i=0; i< SP_MAX; i){
|
||||
free (sp_buf[i].val);
|
||||
sp_buf[i].val=NULL;
|
||||
}
|
||||
*/
|
||||
free(sp_buf);
|
||||
}
|
||||
|
||||
double snd_get_samplerate(void) {
|
||||
return ((double) o_samplerate);
|
||||
double snd_get_samplerate(void) {
|
||||
return ((double)o_samplerate);
|
||||
}
|
||||
|
||||
/* vi:set ts=8 sts=2 sw=2: */
|
||||
|
|
|
|||
Loading…
Reference in New Issue