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cmProc4.h/c : Added cmRecdPlayInsertRecord() to the cmRecdPlay object.

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This commit is contained in:
kevin 2014-01-16 16:05:11 -05:00
parent ed1c13c0ec
commit 744da47218
2 changed files with 42 additions and 0 deletions
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40
cmProc4.c
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@ -4352,6 +4352,46 @@ cmRC_t cmRecdPlayEndRecord( cmRecdPlay* p, unsigned labelSymId )
return cmCtxRtCondition( &p->obj, cmInvalidArgRC, "The fragment label symbol id '%i' not found for 'end record'.",labelSymId);
}
cmRC_t cmRecdPlayInsertRecord(cmRecdPlay* p, unsigned labelSymId, const cmChar_t* wavFn )
{
cmRC_t rc = cmOkRC;
unsigned i;
for(i=0; i<p->fragCnt; ++i)
if( p->frags[i].labelSymId == labelSymId )
{
cmAudioFileH_t afH = cmNullAudioFileH;
cmAudioFileInfo_t afInfo;
cmRC_t afRC = kOkAfRC;
// open the audio file
if( cmAudioFileIsValid( afH = cmAudioFileNewOpen(wavFn, &afInfo, &afRC, p->obj.err.rpt )) == false )
return cmCtxRtCondition( &p->obj, cmInvalidArgRC, "The audio file '%s' could not be opened'.",cmStringNullGuard(wavFn));
// ignore blank
if( afInfo.frameCnt == 0 )
return cmOkRC;
// allocate buffer space
unsigned j;
for(j=0; j<p->chCnt; ++j)
p->frags[i].chArray[j] = cmMemResize(cmSample_t,p->frags[i].chArray[j],afInfo.frameCnt);
p->frags[i].allocCnt = afInfo.frameCnt;
// read samples into the buffer space
unsigned chIdx = 0;
unsigned chCnt = cmMin(p->chCnt,afInfo.chCnt);
unsigned actFrmCnt = 0;
if( cmAudioFileReadSample(afH,afInfo.frameCnt,chIdx,chCnt,&p->frags[i].chArray, &actFrmCnt) != kOkAfRC )
return cmCtxRtCondition(&p->obj, cmSubSysFailRC, "Read failed on the audio file '%s'.",cmStringNullGuard(wavFn));
}
return cmCtxRtCondition( &p->obj, cmInvalidArgRC, "The fragment label symbol id '%i' not found for 'begin record'.",labelSymId);
}
cmRC_t cmRecdPlayBeginPlay( cmRecdPlay* p, unsigned labelSymId )
{
unsigned i;

2
cmProc4.h
View File

@ -688,6 +688,8 @@ extern "C" {
cmRC_t cmRecdPlayBeginRecord( cmRecdPlay* p, unsigned labelSymId );
cmRC_t cmRecdPlayEndRecord( cmRecdPlay* p, unsigned labelSymId );
cmRC_t cmRecdPlayInsertRecord(cmRecdPlay* p, unsigned labelSymId, const cmChar_t* wavFn );
cmRC_t cmRecdPlayBeginPlay( cmRecdPlay* p, unsigned labelSymId );
cmRC_t cmRecdPlayEndPlay( cmRecdPlay* p, unsigned labelSymId );