status WAVEFile::writeInit(AFfilesetup setup)
{
uint32_t zero = 0;
if (_af_filesetup_make_handle(setup, this) == AF_FAIL)
return AF_FAIL;
fh->seek(0, File::SeekFromBeginning);
fh->write("RIFF", 4);
fh->write(&zero, 4);
fh->write("WAVE", 4);
writeMiscellaneous();
writeCues();
writeFormat();
writeFrameCount();
writeData();
return AF_SUCCEED;
}
status _af_wave_write_init (AFfilesetup setup, AFfilehandle filehandle)
{
u_int32_t zero = 0;
if (_af_filesetup_make_handle(setup, filehandle) == AF_FAIL)
return AF_FAIL;
filehandle->formatSpecific = waveinfo_new();
af_fseek(filehandle->fh, 0, SEEK_SET);
af_fwrite("RIFF", 4, 1, filehandle->fh);
af_fwrite(&zero, 4, 1, filehandle->fh);
af_fwrite("WAVE", 4, 1, filehandle->fh);
WriteMiscellaneous(filehandle);
WriteFormat(filehandle);
WriteData(filehandle);
return AF_SUCCEED;
}
status NeXTFile::writeInit(AFfilesetup setup)
{
if (_af_filesetup_make_handle(setup, this) == AF_FAIL)
return AF_FAIL;
if (miscellaneousCount > 0)
{
_af_error(AF_BAD_NUMMISC, "NeXT format supports no miscellaneous chunks");
return AF_FAIL;
}
writeHeader();
Track *track = getTrack();
track->fpos_first_frame = 28;
track->f.byteOrder = AF_BYTEORDER_BIGENDIAN;
return AF_SUCCEED;
}
status _af_next_write_init (AFfilesetup setup, AFfilehandle filehandle)
{
_Track *track;
if (_af_filesetup_make_handle(setup, filehandle) == AF_FAIL)
return AF_FAIL;
filehandle->formatSpecific = NULL;
if (filehandle->miscellaneousCount > 0)
{
_af_error(AF_BAD_NUMMISC, "NeXT format supports no miscellaneous chunks");
return AF_FAIL;
}
next_write_header(filehandle);
track = _af_filehandle_get_track(filehandle, AF_DEFAULT_TRACK);
track->fpos_first_frame = 28;
track->f.byteOrder = AF_BYTEORDER_BIGENDIAN;
return AF_SUCCEED;
}
status _af_avr_write_init (AFfilesetup setup, AFfilehandle filehandle)
{
_Track *track;
char name[8];
uint16_t mono, resolution, sign, loop, midi;
uint32_t rate, size, loopStart, loopEnd;
char reserved[26];
char user[64];
if (_af_filesetup_make_handle(setup, filehandle) == AF_FAIL)
return AF_FAIL;
filehandle->formatSpecific = NULL;
track = _af_filehandle_get_track(filehandle, AF_DEFAULT_TRACK);
if (af_fseek(filehandle->fh, 0, SEEK_SET) != 0)
{
_af_error(AF_BAD_LSEEK, "bad seek");
return AF_FAIL;
}
af_fwrite("2BIT", 4, 1, filehandle->fh);
memset(name, 0, 8);
if (filehandle->fileName != NULL)
strncpy(name, af_basename(filehandle->fileName), 8);
af_fwrite(name, 8, 1, filehandle->fh);
if (track->f.channelCount == 1)
mono = 0x0;
else
mono = 0xffff;
af_write_uint16_be(&mono, filehandle->fh);
resolution = track->f.sampleWidth;
af_write_uint16_be(&resolution, filehandle->fh);
if (track->f.sampleFormat == AF_SAMPFMT_UNSIGNED)
sign = 0x0;
else
sign = 0xffff;
af_write_uint16_be(&sign, filehandle->fh);
/* We do not currently support loops. */
loop = 0;
af_write_uint16_be(&loop, filehandle->fh);
midi = 0xffff;
af_write_uint16_be(&midi, filehandle->fh);
rate = track->f.sampleRate;
/* Set the high-order byte of rate to 0xff. */
rate |= 0xff000000;
size = track->totalfframes;
loopStart = 0;
loopEnd = size;
af_write_uint32_be(&rate, filehandle->fh);
af_write_uint32_be(&size, filehandle->fh);
af_write_uint32_be(&loopStart, filehandle->fh);
af_write_uint32_be(&loopEnd, filehandle->fh);
memset(reserved, 0, 26);
af_fwrite(reserved, 26, 1, filehandle->fh);
memset(user, 0, 64);
af_fwrite(user, 64, 1, filehandle->fh);
if (track->fpos_first_frame == 0)
track->fpos_first_frame = af_ftell(filehandle->fh);
return AF_SUCCEED;
}
