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2021-06-02 Fred Gleason <fredg@paravelsystems.com>

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* Cleaned up compile warnings in rdgen(1).

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason 2021-06-02 17:03:00 -04:00
parent 3fe3350310
commit 36704cbfaf
4 changed files with 63 additions and 38 deletions
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2
ChangeLog
View File

@ -21844,3 +21844,5 @@
* Cleaned up compile warnings in rddbmgr(8).
2021-06-02 Fred Gleason <fredg@paravelsystems.com>
* Cleaned up compile warnings in rdexport(1).
2021-06-02 Fred Gleason <fredg@paravelsystems.com>
* Cleaned up compile warnings in rdgen(1).

2
utils/rdgen/rdgen.c
View File

@ -2,7 +2,7 @@
*
* A WAV file generator for test tones
*
* (C) Copyright 1997-2003,2016 Fred Gleason <fredg@paravelsystems.com>
* (C) Copyright 1997-2021 Fred Gleason <fredg@paravelsystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as

94
utils/rdgen/wavlib.c
View File

@ -194,14 +194,14 @@ int CreateWav(char *sFilename,struct wavHeader *wavHeader)
/*
* Write the WAVE Header
*/
write(hFilename,"RIFF",4);
CheckReturnCode("CreateWav()",write(hFilename,"RIFF",4),4);
WriteDword(hFilename,0);
write(hFilename,"WAVE",4);
CheckReturnCode("CreateWav()",write(hFilename,"WAVE",4),4);
/*
* Write the format chunk
*/
write(hFilename,"fmt ",4);
CheckReturnCode("CreateWav()",write(hFilename,"fmt ",4),4);
WriteDword(hFilename,16);
WriteSword(hFilename,wavHeader->wFormatTag);
WriteSword(hFilename,wavHeader->wChannels);
@ -213,14 +213,14 @@ int CreateWav(char *sFilename,struct wavHeader *wavHeader)
/*
* Write the fact chunk
*/
write(hFilename,"fact",4);
CheckReturnCode("CreateWav()",write(hFilename,"fact",4),4);
WriteDword(hFilename,4);
WriteDword(hFilename,0);
/*
* Write the data chunk
*/
write(hFilename,"data",4);
CheckReturnCode("CreateWav()",write(hFilename,"data",4),4);
WriteDword(hFilename,0);
return hFilename;
@ -363,7 +363,7 @@ int GetListChunk(int hFilename,struct wavList *wavList)
oSize=dBuffer[0]+(dBuffer[1]<<8)+(dBuffer[2]<<16)+(dBuffer[3]<<24);
oTemp=read(hFilename,sBuffer,dBuffer[0]);
lseek(hFilename,oSize-oTemp,SEEK_CUR);
read(hFilename,dBuffer,1);
CheckReturnCode("GetListChunk",read(hFilename,dBuffer,1),1);
if(dBuffer[0]!=0) {
lseek(hFilename,-1,SEEK_CUR);
}
@ -555,18 +555,20 @@ int PlayWavOffsetDesc(char *sFilename,int hAudio,int dOffset,unsigned dOptions)
j=(wavFilename.dwWaveDataSize-dWaveOffset)/BUFFER_SIZE;
k=(wavFilename.dwWaveDataSize-dWaveOffset)-j*BUFFER_SIZE;
for(iWav=0;iWav<j;iWav++) {
read(hFilename,cBuffer,BUFFER_SIZE);
CheckReturnCode("PlayWavOffsetDesc",
read(hFilename,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
if(dWavPause==1) {
select(0,NULL,NULL,NULL,NULL); /* Sleep till we get a signal */
}
write(hAudio,cBuffer,BUFFER_SIZE);
CheckReturnCode("PlayWavOffsetDesc",
write(hAudio,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
}
memset(cBuffer,0,BUFFER_SIZE);
read(hFilename,cBuffer,k);
CheckReturnCode("PlayWavOffsetDesc",read(hFilename,cBuffer,k),k);
if(dWavPause==1) {
select(0,NULL,NULL,NULL,NULL); /* Sleep till we get a signal */
}
write(hAudio,cBuffer,k);
CheckReturnCode("PlayWavOffsetDesc",write(hAudio,cBuffer,k),k);
}
/* Finish up */
close(hFilename);
@ -727,7 +729,7 @@ int RecWavDesc(char *sFilename,int hAudio,unsigned dSeconds,
/* The 'RIFF' field */
strcpy(cBuffer,"RIFF");
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* The size pointer */
/* wav files are little endian! */
@ -735,79 +737,81 @@ int RecWavDesc(char *sFilename,int hAudio,unsigned dSeconds,
cBuffer[1]=(dTotalWavSize & 0x0000FF00) >> 8;
cBuffer[2]=(dTotalWavSize & 0x00FF0000) >> 16;
cBuffer[3]=(dTotalWavSize & 0xFF000000) >> 24;
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* The WAVE field */
strcpy(cBuffer,"WAVE");
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* Now the format chunk */
/* First the chunk header */
strcpy(cBuffer,"fmt ");
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* The chunk size field */
cBuffer[0]=0x10;
cBuffer[1]=0;
cBuffer[2]=0;
cBuffer[3]=0;
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* The Format Category */
cBuffer[0]=dFormatTag & 0x00FF;
cBuffer[1]=(dFormatTag & 0xFF00) >> 8;
write(hFilename,cBuffer,2);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,2),2);
/* Number of Channels */
cBuffer[0]=dChannels & 0x00FF;
cBuffer[1]=(dChannels & 0xFF00) >> 8;
write(hFilename,cBuffer,2);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,2),2);
/* Samples/second/channel */
cBuffer[0]=ldSamplesPerSec & 0x000000FF;
cBuffer[1]=(ldSamplesPerSec & 0x0000FF00) >> 8;
cBuffer[2]=(ldSamplesPerSec & 0x00FF0000) >> 16;
cBuffer[3]=(ldSamplesPerSec & 0xFF000000) >> 24;
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* Average bytes per second */
cBuffer[0]=dBytesPerSec & 0x000000FF;
cBuffer[1]=(dBytesPerSec & 0x0000FF00) >> 8;
cBuffer[2]=(dBytesPerSec & 0x00FF0000) >> 16;
cBuffer[3]=(dBytesPerSec & 0xFF000000) >> 24;
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* Data Block Alignment */
cBuffer[0]=dBlockAlign & 0x00FF;
cBuffer[1]=(dBlockAlign & 0xFF00) >> 8;
write(hFilename,cBuffer,2);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,2),2);
/* Bits per Sample */
/* NOTE: This field pertains only to WAVE_FORMAT_PCM format encoding */
cBuffer[0]=dBitsPerSample & 0x00FF;
cBuffer[1]=(dBitsPerSample & 0xFF00) >> 8;
write(hFilename,cBuffer,2);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,2),2);
/* Now, the data chunk */
/* The 'data' field */
strcpy(cBuffer,"data");
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* The data size field */
cBuffer[0]=dTotalSampleBytes & 0x000000FF;
cBuffer[1]=(dTotalSampleBytes & 0x0000FF00) >> 8;
cBuffer[2]=(dTotalSampleBytes & 0x00FF0000) >> 16;
cBuffer[3]=(dTotalSampleBytes & 0xFF000000) >> 24;
write(hFilename,cBuffer,4);
CheckReturnCode("RecWavDesc",write(hFilename,cBuffer,4),4);
/* Move the audio data */
for(i=0;i<dBufferWrites;i++) {
read(hAudio,cBuffer,BUFFER_SIZE);
write(hFilename,cBuffer,BUFFER_SIZE);
CheckReturnCode("RecWavDesc",read(hAudio,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
CheckReturnCode("RecWavDesc",
write(hFilename,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
}
/* Finish up */
ftruncate(hFilename,lseek(hFilename,0,SEEK_CUR));
CheckReturnCode("RecWavDesc",
ftruncate(hFilename,lseek(hFilename,0,SEEK_CUR)),0);
close(hFilename);
return 0;
@ -878,7 +882,8 @@ int RecordWavDesc(char *sFilename,int hAudio,int dSeconds,
dBufferCount=wavHeader->dwAvgBytesPerSec*wavProcess->dSenseTimeout/
BUFFER_SIZE;
while((dSense==0)&&((dBufferCount--)>0)) {
read(hAudio,cBuffer,BUFFER_SIZE);
CheckReturnCode("RecordWavDesc",
read(hAudio,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
for(i=0;i<BUFFER_SIZE;i++) {
if((cBuffer[i]>dPosThreshold)||(cBuffer[i]<dNegThreshold)) {
dSense=1;
@ -895,7 +900,8 @@ int RecordWavDesc(char *sFilename,int hAudio,int dSeconds,
dBufferCount=wavHeader->dwAvgBytesPerSec*wavProcess->dSenseTimeout/
BUFFER_SIZE;
while((dSense==0)&&((dBufferCount--)>0)) {
read(hAudio,cBuffer,BUFFER_SIZE);
CheckReturnCode("RecordWavDesc",
read(hAudio,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
for(i=0;i<BUFFER_SIZE/2;i++) {
if((dBuffer[i]>dPosThreshold)||(dBuffer[i]<dNegThreshold)) {
dSense=1;
@ -923,19 +929,26 @@ int RecordWavDesc(char *sFilename,int hAudio,int dSeconds,
dExcessWrites=(wavHeader->dwWaveDataSize-(BUFFER_SIZE-dStartWrite))-
(dBufferWrites*BUFFER_SIZE);
if(dSense==1) {
write(hFilename,cBuffer+dStartWrite,BUFFER_SIZE-dStartWrite);
CheckReturnCode("RecordWavDesc",
write(hFilename,cBuffer+dStartWrite,
BUFFER_SIZE-dStartWrite),BUFFER_SIZE-dStartWrite);
}
for(i=0;i<dBufferWrites;i++) {
read(hAudio,cBuffer,BUFFER_SIZE);
write(hFilename,cBuffer,BUFFER_SIZE);
CheckReturnCode("RecordWavDesc",
read(hAudio,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
CheckReturnCode("RecordWavDesc",
write(hFilename,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
}
read(hAudio,cBuffer,dExcessWrites);
write(hFilename,cBuffer,dExcessWrites);
CheckReturnCode("RecordWavDesc",
read(hAudio,cBuffer,dExcessWrites),dExcessWrites);
CheckReturnCode("RecordWavDesc",
write(hFilename,cBuffer,dExcessWrites),dExcessWrites);
/*
* Finish Up
*/
ftruncate(hFilename,lseek(hFilename,0,SEEK_CUR));
CheckReturnCode("RecordWavDesc",
ftruncate(hFilename,lseek(hFilename,0,SEEK_CUR)),0);
FixWav(hFilename,wavHeader->dwFileSize,wavHeader->dwWaveDataSize);
close(hFilename);
@ -1135,7 +1148,8 @@ int TailTrim(char *sFilename,int dThreshold)
lseek(hFilename,wavChunk.oOffset+wavChunk.oSize+6,SEEK_SET);
for(i=0;i<wavChunk.oSize/BUFFER_SIZE;i++) {
lseek(hFilename,-BUFFER_SIZE,SEEK_CUR);
read(hFilename,cBuffer,BUFFER_SIZE);
CheckReturnCode("TailTrim",
read(hFilename,cBuffer,BUFFER_SIZE),BUFFER_SIZE);
lseek(hFilename,-BUFFER_SIZE,SEEK_CUR);
for(j=BUFFER_SIZE/2-100;j>=0;j--) {
/* printf("Threshold: %d Value: %d\n",dThreshold,dBuffer[j]); */
@ -1148,7 +1162,7 @@ int TailTrim(char *sFilename,int dThreshold)
}
dEnd=wavChunk.oSize-BUFFER_SIZE*(wavChunk.oSize/BUFFER_SIZE);
lseek(hFilename,-dEnd,SEEK_CUR);
read(hFilename,cBuffer,dEnd);
CheckReturnCode("RecordWavDesc",read(hFilename,cBuffer,dEnd),dEnd);
lseek(hFilename,-dEnd,SEEK_CUR);
for(j=dEnd-1;j>=0;j--) {
if(abs(dBuffer[j])>=dThreshold) {
@ -1182,3 +1196,11 @@ int TruncWav(int hFilename,struct wavHeader *wavHeader,
return 0;
}
int CheckReturnCode(const char *msg,int code,int ok_value)
{
if(code!=ok_value) {
fprintf(stderr,"rdgen: %s\n",msg);
}
return code;
}

3
utils/rdgen/wavlib.h
View File

@ -2,7 +2,7 @@
*
* A C Library for abstracting WAV files
*
* (C) Copyright 1997,1999-2003,2016 Fred Gleason <fredg@paravelsystems.com>
* (C) Copyright 1997-2021 Fred Gleason <fredg@paravelsystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -135,6 +135,7 @@ extern ssize_t WriteSword(int,unsigned);
extern ssize_t WriteDword(int,unsigned);
extern int TailTrim(char *,int);
extern int TruncWav(int,struct wavHeader *,struct wavChunk *,unsigned);
extern int CheckReturnCode(const char *msg,int code,int ok_value);
/*
* Signal Handlers