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/*
tabaudio.c:
Copyright (C) 2018 John ffitch
This file is part of Csound.
The Csound Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "csoundCore.h"
#include "interlocks.h"
//#include <pthread.h>
#include <sndfile.h>
#include "soundio.h"
typedef struct {
OPDS h;
MYFLT *kans;
MYFLT *itab;
STRINGDAT *file;
MYFLT *format;
MYFLT *beg;
MYFLT *end;
/* Local */
} TABAUDIO;
typedef struct {
OPDS h;
MYFLT *kans;
MYFLT *trig;
MYFLT *itab;
STRINGDAT *file;
MYFLT *format;
MYFLT *sync;
MYFLT *beg;
MYFLT *end;
/* Local */
} TABAUDIOK;
typedef struct {
CSOUND *csound;
MYFLT* t;
uint32_t size;
SNDFILE* ff;
MYFLT* ans;
void *thread;
OPDS *h;
} SAVE_THREAD;
static const int32_t format_table[51] = {
/* 0 - 9 */
(SF_FORMAT_FLOAT | SF_FORMAT_RAW), (SF_FORMAT_PCM_16 | SF_FORMAT_RAW),
SF_FORMAT_PCM_16, SF_FORMAT_ULAW, SF_FORMAT_PCM_16, SF_FORMAT_PCM_32,
SF_FORMAT_FLOAT, SF_FORMAT_PCM_U8, SF_FORMAT_PCM_24, SF_FORMAT_DOUBLE,
/* 10 - 19 */
SF_FORMAT_WAV, (SF_FORMAT_PCM_S8 | SF_FORMAT_WAV),
(SF_FORMAT_ALAW | SF_FORMAT_WAV), (SF_FORMAT_ULAW | SF_FORMAT_WAV),
(SF_FORMAT_PCM_16 | SF_FORMAT_WAV), (SF_FORMAT_PCM_32 | SF_FORMAT_WAV),
(SF_FORMAT_FLOAT | SF_FORMAT_WAV), (SF_FORMAT_PCM_U8 | SF_FORMAT_WAV),
(SF_FORMAT_PCM_24 | SF_FORMAT_WAV), (SF_FORMAT_DOUBLE | SF_FORMAT_WAV),
/* 20 - 29 */
SF_FORMAT_AIFF, (SF_FORMAT_PCM_S8 | SF_FORMAT_AIFF),
(SF_FORMAT_ALAW | SF_FORMAT_AIFF), (SF_FORMAT_ULAW | SF_FORMAT_AIFF),
(SF_FORMAT_PCM_16 | SF_FORMAT_AIFF), (SF_FORMAT_PCM_32 | SF_FORMAT_AIFF),
(SF_FORMAT_FLOAT | SF_FORMAT_AIFF), (SF_FORMAT_PCM_U8 | SF_FORMAT_AIFF),
(SF_FORMAT_PCM_24 | SF_FORMAT_AIFF), (SF_FORMAT_DOUBLE | SF_FORMAT_AIFF),
/* 30 - 39 */
SF_FORMAT_RAW, (SF_FORMAT_PCM_S8 | SF_FORMAT_RAW),
(SF_FORMAT_ALAW | SF_FORMAT_RAW), (SF_FORMAT_ULAW | SF_FORMAT_RAW),
(SF_FORMAT_PCM_16 | SF_FORMAT_RAW), (SF_FORMAT_PCM_32 | SF_FORMAT_RAW),
(SF_FORMAT_FLOAT | SF_FORMAT_RAW), (SF_FORMAT_PCM_U8 | SF_FORMAT_RAW),
(SF_FORMAT_PCM_24 | SF_FORMAT_RAW), (SF_FORMAT_DOUBLE | SF_FORMAT_RAW),
/* 40 - 49 */
SF_FORMAT_IRCAM, (SF_FORMAT_PCM_S8 | SF_FORMAT_IRCAM),
(SF_FORMAT_ALAW | SF_FORMAT_IRCAM), (SF_FORMAT_ULAW | SF_FORMAT_IRCAM),
(SF_FORMAT_PCM_16 | SF_FORMAT_IRCAM), (SF_FORMAT_PCM_32 | SF_FORMAT_IRCAM),
(SF_FORMAT_FLOAT | SF_FORMAT_IRCAM), (SF_FORMAT_PCM_U8 | SF_FORMAT_IRCAM),
(SF_FORMAT_PCM_24 | SF_FORMAT_IRCAM), (SF_FORMAT_DOUBLE | SF_FORMAT_IRCAM),
/* 50 */
(SF_FORMAT_OGG | SF_FORMAT_VORBIS)
};
static uintptr_t write_tab(void* pp)
{
SAVE_THREAD *p = (SAVE_THREAD*)pp;
MYFLT* t = p->t;
uint32_t size = p->size;
SNDFILE* ff = p->ff;
MYFLT* ans = p->ans;
CSOUND* csound = p->csound;
OPDS *h = p->h;
//free(pp);
//printf("t=%p size=%d ff=%p\n", t, size, ff);
if (sf_writef_MYFLT(ff, t, size) != size) {
sf_close(ff);
csound->PerfError(csound, h,
Str("tabaudio: failed to write data %d"),size);
*ans = -FL(1.0);
}
else *ans = FL(1.0);
sf_close(ff);
return 0;
}
int on_reset_audio(CSOUND *csound, void *pp)
{
SAVE_THREAD *p = (SAVE_THREAD *) pp;
csound->JoinThread(p->thread);
return 0;
}
static int32_t tabaudiok(CSOUND *csound, TABAUDIOK *p)
{
if (*p->trig) {
FUNC *ftp;
MYFLT *t;
int32_t size, n;
SNDFILE *ff;
SF_INFO sfinfo;
int32_t format = MYFLT2LRND(*p->format);
int32_t skip = MYFLT2LRND(*p->beg);
int32_t end = MYFLT2LRND(*p->end);
if (UNLIKELY((ftp = csound->FTnp2Find(csound, p->itab)) == NULL)) {
return csound->PerfError(csound, &(p->h), Str("tabaudio: No table %g"), *p->itab);
}
*p->kans = FL(0.0);
t = ftp->ftable + skip;
size = ftp->flenfrms;
if (end<=0) size -= skip;
else size = end - skip;
if (UNLIKELY(size<0 || size>ftp->flenfrms))
return csound->PerfError(csound, &(p->h), Str("ftudio: ilegal size"));
memset(&sfinfo, 0, sizeof(SF_INFO));
if (format >= 51)
sfinfo.format = SF_FORMAT_PCM_16 | SF_FORMAT_RAW;
else if (format < 0) {
sfinfo.format = FORMAT2SF(csound->oparms->outformat);
sfinfo.format |= TYPE2SF(csound->oparms->filetyp);
}
else sfinfo.format = format_table[format];
if (!SF2FORMAT(sfinfo.format))
sfinfo.format |= FORMAT2SF(csound->oparms->outformat);
if (!SF2TYPE(sfinfo.format))
sfinfo.format |= TYPE2SF(csound->oparms->filetyp);
sfinfo.samplerate = (int32_t) MYFLT2LRND(CS_ESR);
sfinfo.channels = ftp->nchanls;
ff = sf_open(p->file->data, SFM_WRITE, &sfinfo);
if (ff==NULL)
return csound->PerfError(csound, &(p->h),
Str("tabaudio: failed to open file %s"),
p->file->data);
if (*p->sync==FL(0.0)) { /* write in perf thread */
if ((n=sf_writef_MYFLT(ff, t, size)) != size) {
printf("%s\n", sf_strerror(ff));
sf_close(ff);
return csound->PerfError(csound, &(p->h),
Str("tabaudio: failed to write data %d %d"),
n,size);
}
sf_close(ff);
}
else { /* Use a helper thread */
SAVE_THREAD *q = (SAVE_THREAD*)csound->Malloc(csound, sizeof(SAVE_THREAD));
q->t = t;
q->size = size;
q->ff = ff;
q->ans = p->kans;
q->csound = csound;
q->h = &(p->h);
if ((q->thread = csound->CreateThread(write_tab, (void*)q))==NULL) {
OPDS * i = q->h;
free(q);
return csound->PerfError(csound, i,
Str("Error creating thread"));
}
csound->RegisterResetCallback(csound, (void*)q, on_reset_audio);
/* if (fork() == 0) { */
/* ff = sf_open(p->file->data, SFM_WRITE, &sfinfo); */
/* if (ff==NULL) { */
/* printf(Str("tabaudio: failed to open file %s"), p->file->data); */
/* exit(1); */
/* } */
/* if ((n=sf_writef_MYFLT(ff, t, size)) != size) { */
/* sf_close(ff); */
/* printf("%s %s", Str("tabaudio: failed to write data:"), */
/* sf_strerror(ff)); */
/* exit(1); */
/* } */
/* sf_close(ff); */
/* exit(0); */
/* } */
}
*p->kans = FL(1.0);
}
else *p->kans = FL(0.0);
return OK;
}
static int32_t tabaudioi(CSOUND *csound, TABAUDIO *p)
{
FUNC *ftp;
MYFLT *t;
int32_t size, n;
SNDFILE *ff;
SF_INFO sfinfo;
int32_t format = MYFLT2LRND(*p->format);
int32_t skip = MYFLT2LRND(*p->beg);
int32_t end = MYFLT2LRND(*p->end);
if (UNLIKELY((ftp = csound->FTnp2Find(csound, p->itab)) == NULL)) {
return csound->InitError(csound, Str("tabaudio: No table"));
}
*p->kans = FL(0.0);
t = ftp->ftable + skip;
size = ftp->flenfrms;
if (end<=0) size -= skip;
else size = end - skip;
if (UNLIKELY(size<0 || size>ftp->flenfrms))
return csound->InitError(csound, Str("ftudio: ilegal size"));
memset(&sfinfo, 0, sizeof(SF_INFO));
if (format >= 51)
sfinfo.format = SF_FORMAT_PCM_16 | SF_FORMAT_RAW;
else if (format < 0) {
sfinfo.format = FORMAT2SF(csound->oparms->outformat);
sfinfo.format |= TYPE2SF(csound->oparms->filetyp);
}
else sfinfo.format = format_table[format];
if (!SF2FORMAT(sfinfo.format))
sfinfo.format |= FORMAT2SF(csound->oparms->outformat);
if (!SF2TYPE(sfinfo.format))
sfinfo.format |= TYPE2SF(csound->oparms->filetyp);
sfinfo.samplerate = (int32_t) MYFLT2LRND(CS_ESR);
sfinfo.channels = ftp->nchanls;
ff = sf_open(p->file->data, SFM_WRITE, &sfinfo);
if (ff==NULL)
return csound->InitError(csound, Str("tabaudio: failed to open file %s"),
p->file->data);
if ((n=sf_writef_MYFLT(ff, t, size)) != size) {
printf("%s\n", sf_strerror(ff));
sf_close(ff);
return csound->InitError(csound, Str("tabaudio: failed to write data: %s"),
sf_strerror(ff));
}
*p->kans = FL(1.0);
sf_close(ff);
return OK;
}
#define S(x) sizeof(x)
static OENTRY tabaudio_localops[] =
{
{ "ftaudio.i", S(TABAUDIO), TR, 1, "i", "iSioo", (SUBR)tabaudioi, NULL },
{ "ftaudio.k", S(TABAUDIOK), TR, 2, "k", "kkSkpOO", NULL, (SUBR)tabaudiok },
};
LINKAGE_BUILTIN(tabaudio_localops)
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