void sfopenout(CSOUND *csound) /* init for sound out */
{ /* (not called if nosound) */
OPARMS *O = csound->oparms;
char *s, *fName, *fullName;
SF_INFO sfinfo;
int osfd = 1; /* stdout */
alloc_globals(csound);
if (O->outfilename == NULL) {
switch (O->filetyp) {
case TYP_WAV:
case TYP_W64:
case TYP_WAVEX:
case TYP_RF64:
O->outfilename = "test.wav";
break;
case TYP_AIFF:
O->outfilename = "test.aif";
break;
case TYP_AU:
O->outfilename = "test.au";
break;
case TYP_PAF:
O->outfilename = "test.paf";
break;
case TYP_SVX:
O->outfilename = "test.svx";
break;
case TYP_NIST:
O->outfilename = "test.sph";
break;
case TYP_VOC:
O->outfilename = "test.voc";
break;
/* case TYP_IRCAM: */
/* O->outfilename = ""; */
/* break; */
/* case TYP_MAT4: */
/* O->outfilename = ""; */
/* break; */
/* case TYP_MAT5: */
/* O->outfilename = ""; */
/* break; */
/* case TYP_PVF: */
/* O->outfilename = ""; */
/* break; */
case TYP_XI:
O->outfilename = "test.xi";
break;
/* case TYP_HTK: */
/* O->outfilename = ""; */
/* break; */
/* case TYP_SDS: */
/* O->outfilename = "test.sds"; */
/* break; */
case TYP_AVR:
O->outfilename = "test.avr";
break;
case TYP_SD2:
O->outfilename = "test.sd2";
break;
case TYP_FLAC:
O->outfilename = "test.flac";
break;
case TYP_CAF:
O->outfilename = "test.caf";
break;
case TYP_OGG:
O->outfilename = "test.ogg";
break;
/* case TYP_MPC2K: */
/* O->outfilename = ""; */
/* break; */
default:
O->outfilename = "test";
break;
}
}
STA(sfoutname) = fName = O->outfilename;
if (strcmp(fName, "stdout") == 0) {
STA(pipdevout) = 1;
}
#ifdef PIPES
else if (fName[0] == '|') {
STA(pout) = _popen(fName+1, "w");
osfd = fileno(STA(pout));
STA(pipdevout) = 1;
if (O->filetyp == TYP_AIFF || O->filetyp == TYP_WAV) {
char fmt_name[6];
if (O->sfsampsize == 8) {
strcpy(fmt_name, "AU");
O->filetyp = TYP_AU;
}
else {
strcpy(fmt_name, "IRCAM");
O->filetyp = TYP_IRCAM;
}
csound->Message(csound, Str("Output file type changed to %s "
"for use in pipe\n"), fmt_name);
}
}
#endif
else {
csRtAudioParams parm;
/* check for real time audio output, and get device name/number */
parm.devNum = check_rtaudio_name(fName, &(parm.devName), 1);
if (parm.devNum >= 0) {
/* set device parameters */
parm.bufSamp_SW = (unsigned int) O->outbufsamps / csound->nchnls;
parm.bufSamp_HW = O->oMaxLag;
parm.nChannels = csound->nchnls;
parm.sampleFormat = O->outformat;
parm.sampleRate = (float) csound->esr;
csound->spoutran = spoutsf;
/* open devaudio for output */
if (UNLIKELY(csound->playopen_callback(csound, &parm) != 0))
csoundDie(csound, Str("Failed to initialise real time audio output"));
/* & redirect audio puts */
csound->audtran = csound->rtplay_callback;
STA(outbufrem) = parm.bufSamp_SW * parm.nChannels;
STA(pipdevout) = 2; /* no backward seeks ! */
if (O->realtime == 1) /* set realtime priority mode */
csound->realtime_audio_flag = 1;
goto outset; /* no header needed */
}
else if (strcmp(fName, "null") == 0) {
STA(outfile) = NULL;
if (csound->dither_output && csound->oparms->outformat!=AE_FLOAT &&
csound->oparms->outformat!=AE_DOUBLE) {
if (csound->oparms->outformat==AE_SHORT)
if (csound->dither_output==1)
csound->audtran = writesf_dither_16;
else
csound->audtran = writesf_dither_u16;
else if (csound->oparms->outformat==AE_CHAR)
if (csound->dither_output==1)
csound->audtran = writesf_dither_8;
else
csound->audtran = writesf_dither_u8;
else
csound->audtran = writesf;
}
else
csound->audtran = writesf;
goto outset;
}
}
/* set format parameters */
memset(&sfinfo, 0, sizeof(SF_INFO));
//sfinfo.frames = 0;
sfinfo.samplerate = (int) MYFLT2LRND(csound->esr);
sfinfo.channels = csound->nchnls;
sfinfo.format = TYPE2SF(O->filetyp) | FORMAT2SF(O->outformat);
/* open file */
if (STA(pipdevout)) {
STA(outfile) = sf_open_fd(osfd, SFM_WRITE, &sfinfo, 0);
#ifdef PIPES
if (STA(outfile) == NULL) {
char fmt_name[6];
if (O->sfsampsize == 8) {
if (UNLIKELY(O->filetyp == TYP_AU))
csoundDie(csound, Str("sfinit: cannot open fd %d\n%s"), osfd,
Str(sf_strerror(NULL)));
strcpy(fmt_name, "AU");
O->filetyp = TYP_AU;
}
else {
if (UNLIKELY(O->filetyp == TYP_IRCAM))
csoundDie(csound, Str("sfinit: cannot open fd %d\n%s"), osfd,
Str(sf_strerror(NULL)));
strcpy(fmt_name, "IRCAM");
O->filetyp = TYP_IRCAM;
}
csound->Message(csound, Str("Output file type changed to %s "
"for use in pipe\n"), fmt_name);
sfinfo.format = TYPE2SF(O->filetyp) | FORMAT2SF(O->outformat);
STA(outfile) = sf_open_fd(osfd, SFM_WRITE, &sfinfo, 0);
}
#endif
if (UNLIKELY(STA(outfile) == NULL))
csoundDie(csound, Str("sfinit: cannot open fd %d\n%s"), osfd,
Str(sf_strerror(NULL)));
sf_command(STA(outfile), SFC_SET_VBR_ENCODING_QUALITY,
&O->quality, sizeof(double));
}
else {
fullName = csoundFindOutputFile(csound, fName, "SFDIR");
if (UNLIKELY(fullName == NULL))
csoundDie(csound, Str("sfinit: cannot open %s"), fName);
STA(sfoutname) = fullName;
STA(outfile) = sf_open(fullName, SFM_WRITE, &sfinfo);
if (UNLIKELY(STA(outfile) == NULL))
csoundDie(csound, Str("sfinit: cannot open %s\n%s"),
fullName, sf_strerror (NULL));
sf_command(STA(outfile), SFC_SET_VBR_ENCODING_QUALITY,
&O->quality, sizeof(double));
/* only notify the host if we opened a real file, not stdout or a pipe */
csoundNotifyFileOpened(csound, fullName,
type2csfiletype(O->filetyp, O->outformat), 1, 0);
}
/* IV - Feb 22 2005: clip integer formats */
if (O->outformat != AE_FLOAT && O->outformat != AE_DOUBLE)
sf_command(STA(outfile), SFC_SET_CLIPPING, NULL, SF_TRUE);
sf_command(STA(outfile), SFC_SET_ADD_PEAK_CHUNK,
NULL, (csound->peakchunks ? SF_TRUE : SF_FALSE));
#ifdef SOME_FINE_DAY
if (csound->dither_output) { /* This may not be written yet!! */
SF_DITHER_INFO ditherInfo;
memset(&ditherInfo, 0, sizeof(SF_DITHER_INFO));
ditherInfo.type = SFD_TRIANGULAR_PDF | SFD_DEFAULT_LEVEL;
ditherInfo.level = 1.0;
ditherInfo.name = (char*) NULL;
sf_command(STA(outfile), SFC_SET_DITHER_ON_WRITE,
&ditherInfo, sizeof(SF_DITHER_INFO));
}
#endif
if (!(O->outformat == AE_FLOAT || O->outformat == AE_DOUBLE) ||
(O->filetyp == TYP_WAV || O->filetyp == TYP_AIFF ||
O->filetyp == TYP_W64))
csound->spoutran = spoutsf; /* accumulate output */
else
csound->spoutran = spoutsf_noscale;
if (csound->dither_output && csound->oparms->outformat!=AE_FLOAT &&
csound->oparms->outformat!=AE_DOUBLE) {
if (csound->oparms->outformat==AE_SHORT)
csound->audtran = writesf_dither_16;
else if (csound->oparms->outformat==AE_CHAR)
csound->audtran = writesf_dither_8;
else
csound->audtran = writesf;
}
else
csound->audtran = writesf;
/* Write any tags. */
if ((s = csound->SF_id_title) != NULL && *s != '\0')
sf_set_string(STA(outfile), SF_STR_TITLE, s);
if ((s = csound->SF_csd_licence) == NULL || *s == '\0')
s = csound->SF_id_copyright;
if (s != NULL && *s != '\0')
sf_set_string(STA(outfile), SF_STR_COPYRIGHT, s);
else if (csound->SF_id_scopyright>=0) {
char buff[256];
time_t tt = time(NULL);
strftime(buff, 256, "Copyright %Y: ", gmtime(&tt));
strncat(buff,copyrightcode(csound->SF_id_scopyright), 255);
buff[255] = '\0';
sf_set_string(STA(outfile), SF_STR_COPYRIGHT, buff);
}
if ((s = csound->SF_id_software) != NULL && *s != '\0')
sf_set_string(STA(outfile), SF_STR_SOFTWARE, s);
if ((s = csound->SF_id_artist) != NULL && *s != '\0')
sf_set_string(STA(outfile), SF_STR_ARTIST, s);
if ((s = csound->SF_id_comment) != NULL && *s != '\0')
sf_set_string(STA(outfile), SF_STR_COMMENT, s);
if ((s = csound->SF_id_date) != NULL && *s != '\0')
sf_set_string(STA(outfile), SF_STR_DATE, s);
/* file is now open */
STA(osfopen) = 1;
outset:
O->sfsampsize = (int) sfsampsize(FORMAT2SF(O->outformat));
/* calc outbuf size & alloc bufspace */
STA(outbufsiz) = O->outbufsamps * sizeof(MYFLT);
STA(outbufp) = STA(outbuf) = csound->Malloc(csound, STA(outbufsiz));
if (STA(pipdevout) == 2)
csound->Message(csound,
Str("writing %d sample blks of %lu-bit floats to %s\n"),
O->outbufsamps, (unsigned long) sizeof(MYFLT)*8,
STA(sfoutname));
else {
csound->Message(csound, Str("writing %d-byte blks of %s to %s"),
O->outbufsamps * O->sfsampsize,
getstrformat(O->outformat), STA(sfoutname));
if (O->sfheader == 0)
csound->Message(csound, Str(" (raw)\n"));
else
csound->Message(csound, " (%s)\n", type2string(O->filetyp));
}
STA(osfopen) = 1;
STA(outbufrem) = O->outbufsamps;
}
/* type should be one of libsndfile's format values. */
int sftype2csfiletype(int type)
{
/* mask out the endian-ness bits */
int typemod = type & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK);
return type2csfiletype(SF2TYPE(typemod), SF2FORMAT(typemod));
}
