int main (int argc, const char **argv)
{
// Global Parameters
struct parameters params;
// MPC header struct
MPC_header mpc;
mpc.header[0] = 'c';
mpc.header[1] = 'h';
mpc.header[2] = 's';
mpc.header[3] = 'h';
// Apple Header struct
Apple_header apple;
Apple_transientHeader appleTrans;
Filler fill;
// Declare pointer to the markers
EDWORD* markers;
// Declare input properties for portsf
PSF_PROPS inputProps, outputProps;
psf_format outputFormat = PSF_AIFF;
psf_format inputFormat = PSF_STDWAVE;
int inFile = -1, outFile = -1;
inputProps.format = inputFormat;
outputProps.format = outputFormat;
int chunkSize, numberFrames, numBeats;
// ----------------------------------------------------------------------
if (init(argc, argv, ¶ms))
{
printf("Initialization error\n");
return 1;
}
markers = get_mpc_info(&mpc, ¶ms);
if (markers == 0)
{
// Just exit program
printf("No Transients Found");
return 1;
}
Apple_transient *transients = (Apple_transient *) malloc(sizeof(Apple_transient) * mpc.numberMarkers);
for (int j = 0; j < mpc.numberMarkers; j++)
{
int loc = j * 2;
transients[j].unknown1 = REVDWBYTES(65536);
transients[j].framePosition = REVDWBYTES(*(markers + loc + 1));
//printf("Frame Position: %d\n", transients[j].framePosition);
}
chunkSize = (mpc.numberMarkers * sizeof(*transients)) + sizeof(appleTrans) - 8;
printf("Apple Transients Size: %lu\n", sizeof(*transients));
printf("MPC Transients: %d\n", mpc.numberMarkers);
printf("Total Number of Transient Bytes: %lu\n", mpc.numberMarkers * sizeof(*transients));
printf("Apple Transient Header Size: %lu\n", sizeof(appleTrans));
inFile = psf_sndOpen(params.inputFileName, &inputProps, 0);
numberFrames = psf_sndSize(inFile);
params.duration = numberFrames / inputProps.srate;
printf("Number of Frames: %d\n", numberFrames);
//printf("Byte Rate: %d\n", psf_sndByteRate(inFile));
printf("Sample Rate: %d\n", inputProps.srate);
printf("Duration: %d\n", params.duration);
// Manually copy values from input wav file to output aiff
outputProps.srate = inputProps.srate;
outputProps.chans = inputProps.chans;
outputProps.samptype = inputProps.samptype;
outputProps.chformat = inputProps.chformat;
outFile = psf_sndCreate(params.outputFileName, &outputProps, 0, 0, PSF_CREATE_RDWR);
// Actually create the aiff file
create_aiff(¶ms, &inputProps, &outputProps, inFile, outFile);
// Close both the input files and output files
psf_sndClose(inFile);
psf_sndClose(outFile);
numBeats = get_number_beats(¶ms);
create_apple_header(&apple, &appleTrans, &fill, chunkSize, mpc.numberMarkers, numBeats);
process_apple_header(¶ms, &apple, &appleTrans, transients, &mpc, &fill);
// We're all done
cleanup(¶ms, markers);
return 0;
}
int main(int argc, char *argv[])
{
long outframesize,thissize;
int i,ofd;
int ifdlist[MAX_INFILES];
//int force_stype = -1,out_stype;
int force_wave = 0;
int infilearg,inchans;
int num_infiles = 0;
int halfsec;
MYLONG peaktime;
float *outframe = NULL,*inframe = NULL;
PSF_PROPS firstinprops,inprops;
PSF_CHPEAK *fpeaks = NULL;
int wave_type = -1;
char *create_msg = NULL;
psf_format informat = PSF_STDWAVE;
char* p_dot = NULL; /* to find extension of outfile */
for(i=0;i < MAX_INFILES;i++)
ifdlist[i] = -1;
/* CDP version number */
if(argc==2 && (stricmp(argv[1],"--version")==0)){
printf("2.0.1.\n");
return 0;
}
if(argc < 4) {
fprintf(stderr,"interlx: insufficient arguments\n");
usage();
exit(1);
}
while(argv[1][0] =='-'){
switch(argv[1][1]){
case('t'):
if(argv[1][2]=='\0'){
fprintf(stderr,"-t flag requires parameter\n");
usage();
exit(1);
}
wave_type = atoi(&(argv[1][2]));
if((wave_type < 0) || wave_type >= OPT_MAXOPTS){
fprintf(stderr,"wave type out of range\n");
usage();
exit(1);
}
force_wave = 1;
break;
default:
fprintf(stderr,"\nabfpan: error: illegal flag option %s",argv[1]);
exit(1);
}
argc--; argv++;
}
if(argc < 4){
fprintf(stderr,"interlx error: at least two infiles required!\n");
usage();
exit(1);
}
if(psf_init()){
printf("Startup failure.\n");
return 1;
}
//open first infile and get properties
ifdlist[0] = psf_sndOpen(argv[2],&firstinprops,0);
if(ifdlist[0] < 0){
fprintf(stderr,"unable to open infile %s\n",argv[2]);
cleanup(ifdlist);
return 1;
}
/* we don't know how to deal with speaker positions yet, so disregard these
if(firstinprops.chformat > MC_STD){
printf(stderr,"Warning,interlx: ignoring source file speaker positions\n");
}
*/
outframesize = psf_sndSize(ifdlist[0]);
if(outframesize < 0){
fprintf(stderr,"unable to read size of infile %s\n",argv[2]);
cleanup(ifdlist);
return 1;
}
inchans = firstinprops.chans;
/*we can always allow more channels if someone really needs it! */
if(!(inchans==1 || inchans==2)){
fprintf(stderr,"interlx: error: infile %s has %d channels\n"
"\t(only mono and stereo files can be used)\n",argv[2],inchans);
cleanup(ifdlist);
return 1;
}
num_infiles = 1;
printf("interleaving %d-channel files,sample rate = %d\n",inchans,firstinprops.srate);
infilearg = 3;
while(argv[infilearg] != NULL){
if(strcmp(argv[infilearg],"0")==0){
ifdlist[num_infiles] = -1; // mark silent channel
}
else{
if((ifdlist[num_infiles] = psf_sndOpen(argv[infilearg],&inprops,0)) < 0){
fprintf(stderr,"cannot open infile %s\n",argv[infilearg]);
cleanup(ifdlist);
return 1;
}
if(inprops.chans != firstinprops.chans){
fprintf(stderr,"interlx: error: channel mismatch from infile %s\n",argv[infilearg]);
cleanup(ifdlist);
return 1;
}
if(inprops.srate != firstinprops.srate){
fprintf(stderr,"interlx: error: sample rate mismatch from infile %s\n",argv[infilearg]);
cleanup(ifdlist);
return 1;
}
thissize = psf_sndSize(ifdlist[num_infiles]);
if(thissize < 0){
fprintf(stderr,"unable to read size of infile %s\n",argv[infilearg]);
cleanup(ifdlist);
return 1;
}
outframesize = max(outframesize,thissize);
}
infilearg++;
num_infiles++;
if(num_infiles > MAX_INFILES){
fprintf(stderr,"Sorry! too many infiles. Maximum accepted is %d.\n",MAX_INFILES);
cleanup(ifdlist);
exit(1);
}
}
inframe = malloc(inchans * sizeof(float));
if(inframe==NULL){
puts("interlx: error: no memory for input buffer!\n");
cleanup(ifdlist);
return 1;
}
firstinprops.chans *= num_infiles;
outframe = (float *) malloc(firstinprops.chans * sizeof(float));
if(outframe==NULL){
puts("\ninterlx: error: no memory for output buffer!\n");
cleanup(ifdlist);
return 1;
}
fpeaks = (PSF_CHPEAK *) calloc(firstinprops.chans,sizeof(PSF_CHPEAK));
if(fpeaks==NULL){
puts("interlx: error: no memory for internal PEAK buffer\n");
cleanup(ifdlist);
return 1;
}
if(force_wave){
int i,matched;
switch(wave_type){
case(OPT_WAVEX_GENERIC):
inprops.chformat = MC_STD;
informat = PSF_WAVE_EX;
create_msg = "creating STD WAVE_EX file";
break;
case(OPT_WAVEX):
switch(firstinprops.chans){
case(1):
firstinprops.chformat = MC_MONO;
informat = PSF_WAVE_EX;
create_msg = "creating MONO WAVE_EX file";
break;
case(2):
firstinprops.chformat = MC_STEREO;
informat = PSF_WAVE_EX;
create_msg = "creating STEREO WAVE_EX file";
break;
case(4):
firstinprops.chformat = MC_QUAD;
informat = PSF_WAVE_EX;
create_msg = "creating QUAD WAVE_EX file";
break;
default:
fprintf(stderr,"infile nchans incompatible with requested WAVE-EX format\n");
usage();
cleanup(ifdlist);
return 1;
}
break;
case(OPT_WAVEX_LCRS):
if(firstinprops.chans != 4){
fprintf(stderr,"result must have four channels\n");
usage();
cleanup(ifdlist);
return 1;
}
firstinprops.chformat = MC_LCRS;
informat = PSF_WAVE_EX;
create_msg = "creating LCRS-surround WAVE_EX file";
break;
case(OPT_WAVEX_SURROUND):
if(firstinprops.chans != 6){
fprintf(stderr,"result must have six channels\n");
usage();
cleanup(ifdlist);
exit(1);
}
firstinprops.chformat = MC_DOLBY_5_1;
informat = PSF_WAVE_EX;
create_msg = "creating 5.1 surround WAVE_EX file";
break;
case(OPT_SURR_5_0):
if(firstinprops.chans != 5){
fprintf(stderr,"result must have five channels.\n");
usage();
cleanup(ifdlist);
return 1;
}
firstinprops.chformat = MC_SURR_5_0;
informat = PSF_WAVE_EX;
create_msg = "creating 5.0 surround WAVE_EX file";
break;
case(OPT_WAVEX_BFORMAT):
matched = 0;
for(i=0;i < N_BFORMATS;i++) {
if(firstinprops.chans == bformats[i]){
matched = 1;
break;
}
}
if(!matched){
printf("WARNING: No Bformat definition for %d-channel file.\n",inprops.chans);
}
firstinprops.chformat = MC_BFMT;
informat = PSF_WAVE_EX;
create_msg = "creating AMBISONIC B-FORMAT WAVE_EX file";
break;
case OPT_WAVEX_7_1:
if(firstinprops.chans != 8){
fprintf(stderr,"result must have channels\n");
usage();
cleanup(ifdlist);
return 1;
}
firstinprops.chformat = MC_SURR_7_1;
informat = PSF_WAVE_EX;
create_msg = "creating 7.1 surround WAVE_EX file";
break;
case OPT_WAVEX_CUBE:
if(firstinprops.chans != 8){
fprintf(stderr,"result must have channels\n");
usage();
cleanup(ifdlist);
return 1;
}
firstinprops.chformat = MC_CUBE;
informat = PSF_WAVE_EX;
create_msg = "creating cube surround WAVE_EX file";
break;
case OPT_WAVEX_6_1:
if(firstinprops.chans != 7){
fprintf(stderr,"result must have channels\n");
usage();
cleanup(ifdlist);
return 1;
}
firstinprops.chformat = MC_SURR_6_1;
informat = PSF_WAVE_EX;
create_msg = "creating 6.1 surround WAVE_EX file";
break;
default:
inprops.chformat = STDWAVE;
informat = PSF_STDWAVE;
create_msg = "creating plain sound file";
break;
}
}
/* want to avoid WAVE_EX if just plain WAVE possible */
firstinprops.format = informat;
/*firstinprops.chformat = MC_STD;*/ /* RWD April 2006 do this here? */
p_dot = strrchr(argv[1],'.');
if(stricmp(++p_dot,"amb")==0) {
int i;
int matched = 0;
firstinprops.chformat = MC_BFMT;
for(i=0;i < N_BFORMATS;i++) {
if(firstinprops.chans == bformats[i]){
matched = 1;
break;
}
}
if(!matched)
printf("\nWARNING: channel count %d unknown for BFormat.\n",firstinprops.chans);
}
if(!is_legalsize(outframesize,&firstinprops)){
fprintf(stderr,"error: outfile size %ld exceeds capacity of format.\n",outframesize);
return 1;
}
printf("\n%s: %d channels, %ld frames.\n",create_msg,firstinprops.chans,outframesize);
ofd = psf_sndCreate(argv[1],&firstinprops,0,0,PSF_CREATE_RDWR);
if(ofd < 0){
fprintf(stderr,"interlx: error: unable to create outfile %s.\n",argv[1]);
cleanup(ifdlist);
return 1;
}
halfsec = firstinprops.srate / 2;
for(i=0;i < outframesize; i++){ // frame loop
float *p_framesamp,*p_filesamp;
int j;
p_framesamp = outframe;
memset((char *)outframe,0,firstinprops.chans * sizeof(float));
for(j=0;j < num_infiles;j++) { //file loop
int k,got;
memset((char *)inframe,0,inchans * sizeof(float));
if(ifdlist[j] < 0){
got = inchans; // placeholder - write silent channel
}
else{
if((got = psf_sndReadFloatFrames(ifdlist[j],inframe,1)) < 0){
fprintf(stderr,"interlx: error reading from infile %s\n",argv[2+j]);
psf_sndClose(ofd);
cleanup(ifdlist);
return 1;
}
}
if(got==1){
p_filesamp = inframe;
for(k=0;k < inchans;k++) //channel loop
*p_framesamp++ = *p_filesamp++;
}
else
p_framesamp += inchans;
}
if(psf_sndWriteFloatFrames(ofd,outframe,1) < 0){
fprintf(stderr,"interlx: error writing to outfile\n");
psf_sndClose(ofd);
cleanup(ifdlist);
return 1;
}
if(i % halfsec==0) {
printf("%.2lf secs\r",(double)i / (double) firstinprops.srate);
fflush(stdout);
}
}
printf("%.4lf secs\nWritten %ld sample frames to %s\n",(double)outframesize / (double)firstinprops.srate,outframesize,argv[1]);
if(psf_sndReadPeaks( ofd,fpeaks,&peaktime)){
printf("PEAK data:\n");
for(i = 0; i < firstinprops.chans; i++) {
double val, dbval;
val = (double) fpeaks[i].val;
dbval = 20.0 * log10(val);
printf("CH %d: %.6f (%.2lfdB) at frame %u:\t%.4f secs\n",i,
val,dbval,(unsigned int) fpeaks[i].pos,(double)fpeaks[i].pos / (double) firstinprops.srate);
}
}
printf("\n");
psf_sndClose(ofd);
free(inframe);
free(outframe);
if(fpeaks)
free(fpeaks);
cleanup(ifdlist);
return 0;
}
int main(int argc, char**argv)
{
PSF_PROPS props;
long framesread, totalread;
DWORD nFrames;
int size;
int limit;
int N; // copy infile N times
/* init all resource vals to default states */
int ifd=-1, ofd=-1;
int error=0;
psf_format outformat = PSF_FMT_UNKNOWN;
PSF_CHPEAK* peaks = NULL;
float* buffer = NULL;
printf ("SF2FLOAT: convert soundfile to floats format.\n");
if (argc!=ARG_NARGS)
{
printf("insufficient arguments.\n"
"USAGE:\tsf2float infile outfile buffer limit N\n");
return 1;
}
/* startup portsf */
if(psf_init())
{
printf("ERROR: unable to start portsf\n");
return 1;
}
/* initialize buffer */
nFrames = (DWORD)atoi(argv[ARG_BUFF]);
if (nFrames < 1)
{
printf("ERROR: buffer size must be at least 1\n");
return 1;
}
/* initialize limit */
limit = atoi(argv[ARG_LIMIT]);
if (limit<1)
{
printf("ERROR: size limit must be positive.\n");
return 1;
}
/* initialize N */
N = atoi(argv[ARG_N]);
if (N<1)
{
printf("ERROR: N must be at least one.\n");
return 1;
}
/* open infile */
ifd = psf_sndOpen(argv[ARG_INFILE], &props, 0);
if (ifd<0)
{
printf("ERROR: unable to open infile \"%s\"\n",argv[ARG_INFILE]);
return 1;
}
/* we now have a resource, so we use goto hereafter
on hitting any error */
/* get number of frames from infile */
size = psf_sndSize(ifd);
if(size<0)
{
printf("ERROR: unable to obtain the size of \"%s\"\n",argv[ARG_INFILE]);
error++;
goto exit;
}
/* check if copy limit is less than size */
if(size<limit)
{
printf("ERROR: infile size is less than the copy limit.\n"
"infile:\t%s\n"
"infile size:\t%d frames\n"
"copy limit:\t%d frames\n",
argv[ARG_INFILE], size, limit);
error++;
goto exit;
}
/* tell user if source file is already floats */
if (props.samptype==PSF_SAMP_IEEE_FLOAT)
printf("Info: infile is already in floats format.\n");
/* check if infile uses 8-bit samples*/
if (props.samptype==PSF_SAMP_8)
{
printf("ERROR: sf2float does not support 8-bit format.\n");
error++;
goto exit;
}
if(!psf_sndInfileProperties(argv[ARG_INFILE],ifd,&props))
{
error++;
goto exit;
}
props.samptype=PSF_SAMP_IEEE_FLOAT;
/* check if outfile extension is one we know about */
outformat = psf_getFormatExt(argv[ARG_OUTFILE]);
if (outformat == PSF_FMT_UNKNOWN)
{
printf("Outfile name \"%s\" has unknown format.\n"
"Use any of .wav .aiff .aif .afc .aifc\n",
argv[ARG_OUTFILE]);
error++;
goto exit;
}
props.format = outformat;
/* create outfile */
ofd = psf_sndCreate(argv[ARG_OUTFILE], &props, 0, 0, PSF_CREATE_RDWR);
if (ofd<0)
{
printf("ERROR: unable to create outfile \"%s\"\n",argv[ARG_OUTFILE]);
error++;
goto exit;
}
/* allocate space for sample frames */
if (limit<nFrames)
nFrames = (DWORD)limit;
buffer= (float*)malloc(props.chans*sizeof(float)*nFrames);
if (buffer==NULL)
{
puts("No memory!\n");
error++;
goto exit;
}
/* and allocate space for PEAK info */
peaks = (PSF_CHPEAK*)malloc(props.chans*sizeof(PSF_CHPEAK));
if (peaks==NULL)
{
puts("No memory!\n");
error++;
goto exit;
}
printf("copying...\n");
int i=0;
int j;
/* copy the infile N times */
for (j=0; j<N; j++)
{
/* make sure to set nFrames to the correct value
every time you pass through the for loop */
if (limit < atoi(argv[ARG_BUFF]))
nFrames = (DWORD)limit;
else
nFrames = (DWORD)atoi(argv[ARG_BUFF]);
totalread = 0; /* running count of sample frames */
if(psf_sndSeek(ifd,0,PSF_SEEK_SET))
{
printf("ERROR: cannot reset infile\n");
error++;
goto exit;
}
/* nFrames loop to do copy, report any errors */
framesread = psf_sndReadFloatFrames(ifd,buffer,nFrames);
while (framesread>0&&totalread<limit)
{
i++;
/* update copy status after refreshing the buffer every 100 times */
if (i%100==0)
printf("%ld samples copied... %ld%%\r",totalread,100*totalread/size);
totalread+=framesread;
if(psf_sndWriteFloatFrames(ofd,buffer,nFrames)<0)
{
printf("Error writing to outfile.\n");
error++;
break;
}
/* make sure not to copy frames past the limit */
if (nFrames+totalread > limit)
nFrames = (DWORD)(limit-totalread);
framesread = psf_sndReadFloatFrames(ifd,buffer,nFrames);
}
}
totalread *= N; /* total number of frames copied */
if(framesread<0)
{
printf("Error reading infile. Outfile is incomplete.\n");
error++;
}
else
printf("Done. %ld sample frames copied to %s\n",
totalread, argv[ARG_OUTFILE]);
/* report PEAKS to user */
if (psf_sndReadPeaks(ofd,peaks,NULL)>0)
{
long i;
double peaktime;
double peakDB;
printf("Peak information:\n");
for (i=0; i<props.chans; i++)
{
peaktime = (double)peaks[i].pos/props.srate;
if (peaks[i].val == 0.0)
peaks[i].val = 1.0e-4;
peakDB = log10(peaks[i].val);
printf("CH %ld:\t%.4f\t(%.4f dB) at %.4f secs\n",
i+1, peaks[i].val, peakDB, peaktime);
}
}
/* do all the cleanup */
exit:
if (ifd>=0)
psf_sndClose(ifd);
if (ofd>=0)
psf_sndClose(ofd);
if (buffer)
free(buffer);
if (peaks)
free(peaks);
psf_finish();
return error;
}
int main(int argc, char**argv) {
long inframes,framesread=0,total_framesread;
double maxsamp = 0.0,startpos = 0.0,endpos;
long startframe = 0,endframe;
long halfsecframes = 0;
int i,j,ifd = -1;
int chans;
int do_norm = 0;
PSF_PROPS inprops;
CH_RMSINFO* rmsinfo = NULL;
double* rmsfac = 0;
double* ampsum = 0;
double* ampsumb = 0;
double* inbuf = 0;
double* nrmsfac = 0;
double* nampsum = 0;
/* CDP version number */
if(argc==2 && (stricmp(argv[1],"--version")==0)){
printf("1.0.1\n");
return 0;
}
#ifdef WIN32
# if _MSC_VER && _MSC_VER <= 1200
_set_new_handler( newhandler );
# endif
#endif
if(psf_init()){
puts("unable to start portsf\n");
return 1;
}
if(argc < 2){
usage();
return(1);
}
while(argv[1][0]=='-'){
switch(argv[1][1]){
case 'n':
do_norm = 1;
break;
default:
fprintf(stderr, "Unrecognised flag option %s\n",argv[1]);
return 1;
}
argc--; argv++;
}
if(argc < 2){
usage();
return(1);
}
if((ifd = psf_sndOpen(argv[ARG_INFILE],&inprops, 0)) < 0){
fprintf(stderr,"\nUnable to open input soundfile %s",argv[ARG_INFILE]);
return(1);
}
inframes = psf_sndSize(ifd); // m/c frames
endframe = inframes;
if(inframes <= 0)
return 0;
if(argc >= 3) {
long lpos;
startpos = atof(argv[ARG_INFILE+1]);
if(startpos < 0.0){
fprintf(stderr,"Error: startpos must be positive\n");
return 1;
}
lpos = (long)( startpos * inprops.srate);
if(lpos > inframes){
fprintf(stderr,"Error: startpos value beyond end of file.\n");
return 1;
}
startframe = lpos;
}
if(argc >= 4) {
long lpos;
endpos = atof(argv[ARG_INFILE+2]);
lpos = (long)(endpos * inprops.srate);
if(lpos > inframes){
fprintf(stderr,"Warning: endpos value too large - reset to end of file.\n");
return 1;
}
endframe = lpos;
if(!(endframe > startframe)){
fprintf(stderr,"Error: endpos must be beyond startpos.\n");
return 1;
}
}
if(startframe)
printf("Starting at frame %ld, ending at frame %ld\n",startframe, endframe);
chans = inprops.chans;
try {
inbuf = new double[BUFLEN * chans];
rmsinfo = new CH_RMSINFO[chans];
rmsfac = new double[chans];
ampsum = new double[chans];
ampsumb = new double[chans];
nrmsfac = new double[chans];
nampsum = new double[chans];
}
catch(...){
fputs("no memory!\n",stderr);
return 1;
}
for(i=0; i < chans; i++){
rmsfac[i] = 0.0;
ampsum[i] = 0.0;
ampsumb[i] = 0.0;
nrmsfac[i] = 0.0;
nampsum[i] = 0.0;
}
halfsecframes = inprops.srate / 2;
signal(SIGINT,runhandler);
long wanted = endframe - startframe;
printf("Scanning %ld frames (%.3lf secs):\n",wanted, (double)wanted / inprops.srate);
total_framesread = 0;
if(startframe) {
if(psf_sndSeek(ifd,startframe,PSF_SEEK_SET)){
fprintf(stderr,"File Seek error.\n");
return 1;
}
}
while((framesread = psf_sndReadDoubleFrames(ifd,inbuf,BUFLEN)) > 0){
double fval;
for(i = 0;i < framesread;i++) {
for(j = 0; j < chans; j++){
double val = inbuf[i*chans + j];
fval = fabs(val);
maxsamp = fval > maxsamp ? fval : maxsamp;
ampsum[j] += fval;
rmsfac[j] += val*val;
ampsumb[j] += val;
}
total_framesread++;
if(scanning==0)
break;
if(total_framesread == wanted)
break;
if((total_framesread % halfsecframes) == 0){
printf("%.2lf\r",total_framesread / (double) inprops.srate);
fflush(stdout);
}
}
if(total_framesread == wanted) {
break;
}
}
if(framesread < 0){
fprintf(stderr,"Error reading file.\n");
return 1;
}
for(i=0;i < chans;i++){
rmsfac[i] /= total_framesread;
rmsfac[i] = sqrt(rmsfac[i]);
ampsum[i] /= total_framesread;
ampsumb[i] /= total_framesread;
}
double normfac = 1.0 / maxsamp;
if(scanning==0)
printf("\nScan stopped.\n");
if(total_framesread < inframes){
printf("Scanned %ld frames (%.2lf secs).\n",total_framesread,total_framesread / (double)inprops.srate);
}
printf("Maximum sample = %lf (%.2lfdB)\n",maxsamp,20.0 * log10(maxsamp));
printf("Maximum normalisation factor = %.4f\n",normfac);
for(i=0;i < chans;i++){
rmsinfo[i].rmspower = rmsfac[i];
rmsinfo[i].abssum = ampsum[i];
rmsinfo[i].bisum = ampsumb[i];
rmsinfo[i].norm_rms = normfac * rmsfac[i];
rmsinfo[i].norm_abssum = normfac * ampsum[i];
}
if(do_norm){
printf("\t RMS LEVEL\t AVG \t NET DC\t NORM RMS\t NORM AVG\n");
printf("CH\t AMP\t DB\t AMP\t DB\t AMP\t DB\t AMP\t DB\t AMP\t DB \n");
}
else{
printf("\t RMS LEVEL\t AVG \t NET DC\n");
printf("CH\t AMP\t DB\t AMP\t DB\t AMP\t DB\n");
}
for(i=0;i < chans;i++){
double d1,d2,d3,d4,d5;
d1 = 20*log10(rmsfac[i]);
d2 = 20*log10(ampsum[i]);
d3 = 20*log10(fabs(ampsumb[i]));
d4 = 20*log10(normfac * rmsfac[i]);
d5 = 20*log10(normfac * ampsum[i]);
if(do_norm){
printf("%d\t%.5lf\t%.2lf\t%.5lf\t%.2lf\t%+.4lf\t%.2lf\t%.5lf\t%.2lf\t%.5lf\t%.2lf\n",i+1,
rmsinfo[i].rmspower,d1,
rmsinfo[i].abssum,d2,
rmsinfo[i].bisum,d3,
rmsinfo[i].norm_rms,d4,
rmsinfo[i].norm_abssum,d5
);
}
else {
printf("%d\t%.5lf\t%.2lf\t%.5lf\t%.2lf\t%+.4lf\t%.2lf\n",i+1,
rmsinfo[i].rmspower,d1,
rmsinfo[i].abssum,d2,
rmsinfo[i].bisum,d3
);
}
}
delete [] inbuf;
delete [] rmsfac;
delete [] ampsum;
delete [] ampsumb;
delete [] rmsinfo;
psf_sndClose(ifd);
psf_finish();
return 0;
}
int main(int argc, char**argv)
{
PSF_PROPS props;
long framesread, totalread;
DWORD nFrames;
int size;
int limit;
int N; // copy infile N times
float ampfac;
float dbval;
/* init all resource vals to default states */
int ifd=-1, ofd=-1;
int error=0;
psf_format outformat = PSF_FMT_UNKNOWN;
PSF_CHPEAK* peaks = NULL;
float* buffer = NULL;
/* init flags for command-line options */
int isamp=0; // default scale factor is in dBs
printf ("SFGAIN: change level of soundfile.\n");
if ((argc<ARG_NOPS)||(argc>ARG_OPS))
{
printf("insufficient arguments.\n"
"USAGE:\tsfgain infile outfile buffer limit N [dBval | -a ampfac]\n"
"dBval must be <= 0 or ampfac must be > 0\n");
return 1;
}
/* check for command-line options */
if (argc==ARG_OPS)
{
if (argv[ARG_OP][0]=='-')
{
if (argv[ARG_OP][1]=='a')
isamp=1;
else
{
printf("ERROR: %s is not a valid command-line option.\n"
"USAGE:\tsfgain infile outfile buffer limit N [dBval | -a ampfac]\n"
"dBval must be <= 0 or ampfac must be > 0\n", argv[ARG_OP]);
return 1;
}
}
}
/* startup portsf */
if(psf_init())
{
printf("ERROR: unable to start portsf\n");
return 1;
}
/* initialize buffer */
nFrames = (DWORD)atoi(argv[ARG_BUFF]);
if (nFrames < 1)
{
printf("ERROR: buffer size must be at least 1\n");
return 1;
}
/* initialize limit */
limit = atoi(argv[ARG_LIMIT]);
if (limit<1)
{
printf("ERROR: size limit must be positive.\n");
return 1;
}
/* initialize N */
N = atoi(argv[ARG_N]);
if (N<1)
{
printf("ERROR: N must be at least one.\n");
return 1;
}
/* initialize dBval or ampfac */
if (isamp)
{
ampfac = atof(argv[ARG_AMP]);
if (ampfac <= 0.0)
{
printf("ERROR: ampfac must be positive.\n");
return 1;
}
if (ampfac == 1.0)
{
printf("ERROR: an ampfac of 1 creates an outfile "
" identicle to the infile\n");
return 1;
}
}
else
{
dbval = atof(argv[ARG_DB]);
if (dbval > 0.0)
{
printf("ERROR: dBval cannot be positive.\n");
return 1;
}
if (dbval==0.0)
{
printf("ERROR: dBval of 0 creates an outfile "
"identicle to the infile\n");
return 1;
}
/* convert dB to amps */
ampfac = pow(10.0, dbval/20.0);
}
/* open infile */
ifd = psf_sndOpen(argv[ARG_INFILE], &props, 0);
if (ifd<0)
{
printf("ERROR: unable to open infile \"%s\"\n",argv[ARG_INFILE]);
return 1;
}
/* we now have a resource, so we use goto hereafter
on hitting any error */
/* get number of frames from infile */
size = psf_sndSize(ifd);
if(size<0)
{
printf("ERROR: unable to obtain the size of \"%s\"\n",argv[ARG_INFILE]);
error++;
goto exit;
}
/* check if copy limit is less than size */
if(size<limit)
{
printf("ERROR: infile size is less than the copy limit.\n"
"infile:\t%s\n"
"infile size:\t%d frames\n"
"copy limit:\t%d frames\n",
argv[ARG_INFILE], size, limit);
error++;
goto exit;
}
/* check if infile uses 8-bit samples*/
if (props.samptype==PSF_SAMP_8)
{
printf("ERROR: sfgain does not support 8-bit format.\n");
error++;
goto exit;
}
/* display infile properties */
if(!psf_sndInfileProperties(argv[ARG_INFILE],ifd,&props))
{
error++;
goto exit;
}
/* check if outfile extension is one we know about */
outformat = psf_getFormatExt(argv[ARG_OUTFILE]);
if (outformat == PSF_FMT_UNKNOWN)
{
printf("Outfile name \"%s\" has unknown format.\n"
"Use any of .wav .aiff .aif .afc .aifc\n",
argv[ARG_OUTFILE]);
error++;
goto exit;
}
props.format = outformat;
/* create outfile */
ofd = psf_sndCreate(argv[ARG_OUTFILE], &props, 0, 0, PSF_CREATE_RDWR);
if (ofd<0)
{
printf("ERROR: unable to create outfile \"%s\"\n",argv[ARG_OUTFILE]);
error++;
goto exit;
}
/* allocate space for sample frames */
if (limit<nFrames)
nFrames = (DWORD)limit;
buffer= (float*)malloc(props.chans*sizeof(float)*nFrames);
if (buffer==NULL)
{
puts("No memory!\n");
error++;
goto exit;
}
/* and allocate space for PEAK info */
peaks = (PSF_CHPEAK*)malloc(props.chans*sizeof(PSF_CHPEAK));
if (peaks==NULL)
{
puts("No memory!\n");
error++;
goto exit;
}
printf("copying...\n");
int update=0;
int loop;
int i;
int j;
/* copy the infile N times */
for (loop=0; loop<N; loop++)
{
/* make sure to set nFrames to the correct value
every time you pass through the for loop */
if (limit < atoi(argv[ARG_BUFF]))
nFrames = (DWORD)limit;
else
nFrames = (DWORD)atoi(argv[ARG_BUFF]);
totalread = 0; /* running count of sample frames */
if(psf_sndSeek(ifd,0,PSF_SEEK_SET))
{
printf("ERROR: cannot reset infile\n");
error++;
goto exit;
}
/* nFrames loop to do copy, report any errors */
framesread = psf_sndReadFloatFrames(ifd,buffer,nFrames);
while (framesread>0&&totalread<limit)
{
update++;
/* update copy status after refreshing the buffer every 100 times */
if (update%100==0)
printf("%ld samples copied... %ld%%\r",totalread,100*totalread/size);
totalread+=framesread;
/* change sample values by amp factor */
for (j=0; j<nFrames; j++)
for (i=0; i<props.chans; i++)
buffer[props.chans*j+i] *= ampfac;
if(psf_sndWriteFloatFrames(ofd,buffer,nFrames)<0)
{
printf("Error writing to outfile.\n");
error++;
break;
}
/* make sure not to copy frames past the limit */
if (nFrames+totalread > limit)
nFrames = (DWORD)(limit-totalread);
framesread = psf_sndReadFloatFrames(ifd,buffer,nFrames);
}
}
totalread *= N; /* total number of frames copied */
if(framesread<0)
{
printf("Error reading infile. Outfile is incomplete.\n");
error++;
}
else
printf("Done. %ld sample frames copied to %s\n",
totalread, argv[ARG_OUTFILE]);
/* report PEAKS to user */
if (psf_sndReadPeaks(ofd,peaks,NULL)>0)
{
long i;
double peaktime;
double peakDB;
printf("Peak information:\n");
for (i=0; i<props.chans; i++)
{
peaktime = (double)peaks[i].pos/props.srate;
if (peaks[i].val == 0.0)
peaks[i].val = 1.0e-4;
peakDB = log10(peaks[i].val);
printf("CH %ld:\t%.4f\t(%.4f dB) at %.4f secs\n",
i+1, peaks[i].val, peakDB, peaktime);
}
}
/* do all the cleanup */
exit:
if (ifd>=0)
psf_sndClose(ifd);
if (ofd>=0)
psf_sndClose(ofd);
if (buffer)
free(buffer);
if (peaks)
free(peaks);
psf_finish();
return error;
}
