void afInitMarkComment(AFfilesetup setup, int trackid, int markid,
const char *commstr)
{
int markno;
int length;
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
for (markno=0; markno<track->markerCount; markno++)
{
if (track->markers[markno].id == markid)
break;
}
if (markno == track->markerCount)
{
_af_error(AF_BAD_MARKID, "no marker id %d for file setup", markid);
return;
}
length = strlen(commstr);
if (track->markers[markno].comment)
free(track->markers[markno].comment);
if ((track->markers[markno].comment = (char *) _af_malloc(length+1)) == NULL)
return;
strcpy(track->markers[markno].comment, commstr);
}
void afInitMarkIDs(AFfilesetup setup, int trackid, const int *markids, int nmarks)
{
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
if (track->markers != NULL)
{
for (int i=0; i<track->markerCount; i++)
{
if (track->markers[i].name != NULL)
free(track->markers[i].name);
if (track->markers[i].comment != NULL)
free(track->markers[i].comment);
}
free(track->markers);
}
track->markers = (MarkerSetup *) _af_calloc(nmarks, sizeof (struct MarkerSetup));
track->markerCount = nmarks;
for (int i=0; i<nmarks; i++)
{
track->markers[i].id = markids[i];
track->markers[i].name = _af_strdup("");
track->markers[i].comment = _af_strdup("");
}
track->markersSet = true;
}
void afInitLoopIDs (AFfilesetup setup, int instid, int *loopids, int nloops)
{
int instno;
if (!_af_filesetup_ok(setup))
return;
if (!_af_unique_ids(loopids, nloops, "loop", AF_BAD_LOOPID))
return;
if ((instno = _af_setup_instrument_index_from_id(setup, instid)) == -1)
return;
_af_setup_free_loops(setup, instno);
setup->instruments[instno].loopCount = nloops;
setup->instruments[instno].loopSet = true;
if (nloops == 0)
setup->instruments[instno].loops = NULL;
else
{
int i;
if ((setup->instruments[instno].loops = _af_calloc(nloops, sizeof (_LoopSetup))) == NULL)
return;
for (i=0; i < nloops; i++)
setup->instruments[instno].loops[i].id = loopids[i];
}
}
void afInitAESChannelDataTo (AFfilesetup setup, int trackid, int willBeData)
{
_TrackSetup *track;
if (!_af_filesetup_ok(setup))
return;
if ((track = _af_filesetup_get_tracksetup(setup, trackid)) == NULL)
return;
track->aesDataSet = willBeData;
}
void afInitAESChannelData (AFfilesetup setup, int trackid)
{
_TrackSetup *track;
if (!_af_filesetup_ok(setup))
return;
if ((track = _af_filesetup_get_tracksetup(setup, trackid)) == NULL)
return;
track->aesDataSet = AF_TRUE;
}
void afInitSampleFormat (AFfilesetup setup, int trackid, int sampfmt, int sampwidth)
{
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
_af_set_sample_format(&track->f, sampfmt, sampwidth);
track->sampleFormatSet = true;
track->sampleWidthSet = true;
}
void afInitCompression (AFfilesetup setup, int trackid, int compression)
{
_TrackSetup *track;
if (!_af_filesetup_ok(setup))
return;
if ((track = _af_filesetup_get_tracksetup(setup, trackid)) == NULL)
return;
if (findCompression(compression) == NULL)
return;
track->f.compressionType = compression;
}
/*
Initialize the PCM mapping for a given track.
*/
void afInitPCMMapping (AFfilesetup setup, int trackid,
double slope, double intercept, double minClip, double maxClip)
{
_TrackSetup *track;
if (!_af_filesetup_ok(setup))
return;
if ((track = _af_filesetup_get_tracksetup(setup, trackid)) == NULL)
return;
track->f.pcm.slope = slope;
track->f.pcm.intercept = intercept;
track->f.pcm.minClip = minClip;
track->f.pcm.maxClip = maxClip;
}
/*
Initialize instrument id list for audio file.
*/
void afInitInstIDs (AFfilesetup setup, const int *instids, int ninsts)
{
if (!_af_filesetup_ok(setup))
return;
if (!_af_unique_ids(instids, ninsts, "instrument", AF_BAD_INSTID))
return;
_af_setup_free_instruments(setup);
setup->instrumentCount = ninsts;
setup->instrumentSet = true;
setup->instruments = _af_instsetup_new(setup->instrumentCount);
for (int i=0; i < setup->instrumentCount; i++)
setup->instruments[i].id = instids[i];
}
void afInitRate (AFfilesetup setup, int trackid, double rate)
{
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
if (rate <= 0.0)
{
_af_error(AF_BAD_RATE, "invalid sample rate %.30g", rate);
return;
}
track->f.sampleRate = rate;
track->rateSet = true;
}
void afInitMarkName(AFfilesetup setup, int trackid, int markid,
const char *namestr)
{
int markno;
int length;
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
for (markno=0; markno<track->markerCount; markno++)
{
if (track->markers[markno].id == markid)
break;
}
if (markno == track->markerCount)
{
_af_error(AF_BAD_MARKID, "no marker id %d for file setup", markid);
return;
}
length = strlen(namestr);
if (length > 255)
{
_af_error(AF_BAD_STRLEN,
"warning: marker name truncated to 255 characters");
length = 255;
}
if (track->markers[markno].name)
free(track->markers[markno].name);
if ((track->markers[markno].name = (char *) _af_malloc(length+1)) == NULL)
return;
strncpy(track->markers[markno].name, namestr, length);
/*
The null terminator is not set by strncpy if
strlen(namestr) > length. Set it here.
*/
track->markers[markno].name[length] = '\0';
}
/*
track data: data offset within the file (initialized for raw reading only)
*/
void afInitDataOffset (AFfilesetup setup, int trackid, AFfileoffset offset)
{
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
if (offset < 0)
{
#ifdef __WXOSX__
_af_error(AF_BAD_DATAOFFSET, "invalid data offset %jd",
#else
_af_error(AF_BAD_DATAOFFSET, "invalid data offset %"PRId64,
#endif
static_cast<intmax_t>(offset));
return;
}
void afInitByteOrder (AFfilesetup setup, int trackid, int byteorder)
{
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
if (byteorder != AF_BYTEORDER_BIGENDIAN &&
byteorder != AF_BYTEORDER_LITTLEENDIAN)
{
_af_error(AF_BAD_BYTEORDER, "invalid byte order %d", byteorder);
return;
}
track->f.byteOrder = byteorder;
track->byteOrderSet = true;
}
void afInitChannels (AFfilesetup setup, int trackid, int channels)
{
if (!_af_filesetup_ok(setup))
return;
TrackSetup *track = setup->getTrack(trackid);
if (!track)
return;
if (channels < 1)
{
_af_error(AF_BAD_CHANNELS, "invalid number of channels %d",
channels);
return;
}
track->f.channelCount = channels;
track->channelCountSet = true;
}
void afFreeFileSetup (AFfilesetup setup)
{
if (!_af_filesetup_ok(setup))
return;
_af_setup_free_tracks(setup);
_af_setup_free_instruments(setup);
if (setup->miscellaneousCount)
{
free(setup->miscellaneous);
setup->miscellaneous = NULL;
setup->miscellaneousCount = 0;
}
memset(setup, 0, sizeof (_AFfilesetup));
free(setup);
}
void afInitFileFormat (AFfilesetup setup, int filefmt)
{
if (!_af_filesetup_ok(setup))
return;
if (filefmt < 0 || filefmt >= _AF_NUM_UNITS)
{
_af_error(AF_BAD_FILEFMT, "unrecognized file format %d",
filefmt);
return;
}
if (!_af_units[filefmt].implemented)
{
_af_error(AF_BAD_NOT_IMPLEMENTED,
"%s format not currently supported",
_af_units[filefmt].name);
return;
}
setup->fileFormat = filefmt;
}
