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cwAudioFileOps.cpp : Minor changes to clean code and error reporting.

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This commit is contained in:
kevin 2020-09-24 11:41:23 -04:00
parent 7312289d76
commit be361fcbd6
1 changed files with 22 additions and 26 deletions
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30
cwAudioFileOps.cpp
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@ -469,6 +469,7 @@ cw::rc_t cw::afop::cutAndMix( const char* dstFn, unsigned dstBits, const char* s
float* dstV = nullptr;
float* srcV = nullptr;
_cutMixArg_t xArgL[ argN ];
memset( &xArgL, 0, sizeof(xArgL));
// open each of the source files
if((rc = _cutAndMixOpen( srcDir, argL, xArgL, argN, dstChN, dstSrate, dstFrmN, maxSrcFrmN )) != kOkRC )
@ -499,7 +500,7 @@ cw::rc_t cw::afop::cutAndMix( const char* dstFn, unsigned dstBits, const char* s
// read the source segment
if((rc = audiofile::getFloat( xArgL[i].srcFn, xArgL[i].srcFrmIdx, srcFrmN, chIdx, srcChN, srcChBufL, &actualFrmN, nullptr)) != kOkRC )
{
cwLogError(rc,"Read source file '%s'.", xArgL[i].srcFn );
cwLogError(rc,"Error reading source audio file '%s'.", xArgL[i].srcFn );
goto errLabel;
}
@ -565,8 +566,6 @@ cw::rc_t cw::afop::cutAndMix( const object_t* cfg )
unsigned argN = argNodeL->child_count();
cutMixArg_t argL[ argN ];
printf("cm: %s %s %f\n",dstFn,srcDir,crossFadeSec);
// for each source file
for(i=0; i<argNodeL->child_count(); ++i)
{
@ -591,7 +590,7 @@ cw::rc_t cw::afop::cutAndMix( const object_t* cfg )
}
}
printf("cm beg:%f end:%f dst:%f %s\n", argL[i].srcBegSec, argL[i].srcEndSec, argL[i].dstBegSec, argL[i].srcFn );
//printf("cm beg:%f end:%f dst:%f %s\n", argL[i].srcBegSec, argL[i].srcEndSec, argL[i].dstBegSec, argL[i].srcFn );
}
@ -617,9 +616,14 @@ cw::rc_t cw::afop::cutAndMix( const object_t* cfg )
cw::rc_t cw::afop::parallelMix( const char* dstFn, unsigned dstBits, const char* srcDir, const parallelMixArg_t* argL, unsigned argN )
{
cutMixArg_t cmArgL[ argN ];
// Note that the length of each source clip is extended by 'fadeOutSec' to overlap with the first 'fadeOutSec'
// milliseconds of the following clip. The output start time of each source clip is therefore the same
// as it's input start time.
double fadeInSec = 0;
double dstBegSec = 0;
cutMixArg_t cmArgL[ argN ];
memset(&cmArgL,0,sizeof(cmArgL));
for(unsigned i=0; i<argN; ++i)
{
cmArgL[i].srcFn = argL[i].srcFn;
@ -627,9 +631,8 @@ cw::rc_t cw::afop::parallelMix( const char* dstFn, unsigned dstBits, const char*
cmArgL[i].srcEndSec = argL[i].srcEndSec + argL[i].fadeOutSec;
cmArgL[i].srcBegFadeSec = fadeInSec;
cmArgL[i].srcEndFadeSec = argL[i].fadeOutSec;
cmArgL[i].dstBegSec = dstBegSec;
cmArgL[i].dstBegSec = argL[i].srcBegSec;
dstBegSec += argL[i].srcEndSec - argL[i].srcBegSec;
fadeInSec = argL[i].fadeOutSec;
}
@ -647,8 +650,6 @@ cw::rc_t cw::afop::parallelMix( const object_t* cfg )
const object_t* argNodeL = nullptr;
unsigned i;
printf("PARALLEL-MIX\n");
// read the top level cfg record
if((rc = cfg->getv("dstFn",dstFn,"dstBits",dstBits,"srcDir",srcDir,"argL",argNodeL)) != kOkRC )
goto errLabel;
@ -662,8 +663,6 @@ cw::rc_t cw::afop::parallelMix( const object_t* cfg )
unsigned argN = argNodeL->child_count();
parallelMixArg_t argL[ argN ];
printf("%s %s\n",dstFn,srcDir);
// for each source file
for(i=0; i<argNodeL->child_count(); ++i)
{
@ -685,7 +684,7 @@ cw::rc_t cw::afop::parallelMix( const object_t* cfg )
*/
}
printf("beg:%f end:%f dst:%f %s\n", argL[i].srcBegSec, argL[i].srcEndSec, argL[i].fadeOutSec, argL[i].srcFn );
//printf("beg:%f end:%f fade:%f %s\n", argL[i].srcBegSec, argL[i].srcEndSec, argL[i].fadeOutSec, argL[i].srcFn );
}
@ -694,10 +693,7 @@ cw::rc_t cw::afop::parallelMix( const object_t* cfg )
// call cross-fader
if((rc = parallelMix( afDstFn, dstBits, afSrcDir, argL, argN )) != kOkRC )
{
rc = cwLogError(rc,"Parallel mix failed.");
goto errLabel;
}
}
@ -705,7 +701,7 @@ cw::rc_t cw::afop::parallelMix( const object_t* cfg )
mem::release(afSrcDir);
mem::release(afDstFn);
if( rc != kOkRC )
rc = cwLogError(rc,"Crossfade failed.");
rc = cwLogError(rc,"Parallel-mix failed.");
return rc;
}