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cwIoAudioMidiApp,cwIoAudioRecordPlay,cwIoMidiRecordPlay : Add 'mute' feature

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This commit is contained in:
kevin 2022-11-11 14:03:22 -05:00
parent 4b65621c68
commit 7edcb3309d
4 changed files with 70 additions and 23 deletions
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13
cwIoAudioMidiApp.cpp
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@ -35,9 +35,11 @@ namespace cw
kMidiThruCheckId,
kCurMidiEvtCntId,
kTotalMidiEvtCntId,
kMidiMuteCheckId,
kCurAudioSecsId,
kTotalAudioSecsId,
kAudioMuteCheckId,
kSaveBtnId,
kOpenBtnId,
@ -66,10 +68,11 @@ namespace cw
{ kPanelDivId, kMidiThruCheckId, "midiThruCheckId" },
{ kPanelDivId, kCurMidiEvtCntId, "curMidiEvtCntId" },
{ kPanelDivId, kTotalMidiEvtCntId, "totalMidiEvtCntId" },
{ kPanelDivId, kMidiMuteCheckId, "midiMuteCheckId" },
{ kPanelDivId, kCurAudioSecsId, "curAudioSecsId" },
{ kPanelDivId, kTotalAudioSecsId, "totalAudioSecsId" },
{ kPanelDivId, kAudioMuteCheckId, "audioMuteCheckId" },
{ kPanelDivId, kSaveBtnId, "saveBtnId" },
{ kPanelDivId, kOpenBtnId, "openBtnId" },
@ -389,6 +392,14 @@ namespace cw
_set_midi_thru_state(app, m.value->u.b);
break;
case kMidiMuteCheckId:
midi_record_play::set_mute_state(app->mrpH,m.value->u.b);
break;
case kAudioMuteCheckId:
audio_record_play::set_mute_state(app->arpH,m.value->u.b);
break;
case kStartBtnId:
_on_ui_start(app);
break;

69
cwIoAudioRecordPlay.cpp
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@ -40,6 +40,8 @@ namespace cw
bool recordFl;
bool startedFl;
bool mute_fl;
unsigned* audioInChMapA;
unsigned audioInChMapN;
unsigned* audioOutChMapA;
@ -170,7 +172,10 @@ namespace cw
{
unsigned srcChIdx = p->audioInChMapA == nullptr ? chIdx : p->audioInChMapA[chIdx];
memcpy(a->audioBuf + chIdx*asrc.dspFrameCnt, asrc.iBufArray[ srcChIdx ], asrc.dspFrameCnt * sizeof(sample_t));
if( srcChIdx >= asrc.iBufChCnt )
cwLogError(kInvalidArgRC,"Invalid input channel map index:%i >= %i.",srcChIdx,asrc.iBufChCnt);
else
memcpy(a->audioBuf + chIdx*asrc.dspFrameCnt, asrc.iBufArray[ srcChIdx ], asrc.dspFrameCnt * sizeof(sample_t));
}
a->chCnt = chCnt;
@ -198,28 +203,31 @@ namespace cw
{
unsigned adst_idx = 0;
while(adst_idx < adst.dspFrameCnt)
if( !p->mute_fl )
{
am_audio_t* a;
unsigned sample_offs = 0;
if((a = _am_audio_from_sample_index(p, p->curFrameIdx, sample_offs )) == nullptr )
break;
unsigned n = std::min(a->dspFrameCnt - sample_offs, adst.dspFrameCnt );
// TODO: Verify that this is correct - it looks like sample_offs should have to be incremented
for(unsigned i=0; i<a->chCnt; ++i)
while(adst_idx < adst.dspFrameCnt)
{
unsigned dstChIdx = p->audioOutChMapA != nullptr && i < p->audioOutChMapN ? p->audioOutChMapA[i] : i;
am_audio_t* a;
unsigned sample_offs = 0;
if((a = _am_audio_from_sample_index(p, p->curFrameIdx, sample_offs )) == nullptr )
break;
if( dstChIdx < adst.oBufChCnt )
memcpy( adst.oBufArray[ dstChIdx ] + adst_idx, a->audioBuf + sample_offs, n * sizeof(sample_t));
unsigned n = std::min(a->dspFrameCnt - sample_offs, adst.dspFrameCnt );
// TODO: Verify that this is correct - it looks like sample_offs should have to be incremented
for(unsigned i=0; i<a->chCnt; ++i)
{
unsigned dstChIdx = p->audioOutChMapA != nullptr && i < p->audioOutChMapN ? p->audioOutChMapA[i] : i;
if( dstChIdx < adst.oBufChCnt )
memcpy( adst.oBufArray[ dstChIdx ] + adst_idx, a->audioBuf + sample_offs, n * sizeof(sample_t));
}
p->curFrameIdx += n;
adst_idx += n;
}
p->curFrameIdx += n;
adst_idx += n;
}
// TODO: zero unused channels
@ -415,9 +423,16 @@ namespace cw
else
{
if( m.oBufChCnt > 0 )
{
_audio_play(p,m);
}
}
}
else
{
for(unsigned i=0; i<m.oBufChCnt; ++i)
memset( m.oBufArray[i], 0, m.dspFrameCnt * sizeof(sample_t));
}
return rc;
}
@ -522,6 +537,22 @@ bool cw::audio_record_play::record_state( handle_t h )
return rc;
}
cw::rc_t cw::audio_record_play::set_mute_state( handle_t h, bool mute_fl )
{
rc_t rc = kOkRC;
audio_record_play_t* p = _handleToPtr(h);
p->mute_fl = true;
return rc;
}
bool cw::audio_record_play::mute_state( handle_t h )
{
rc_t rc = kOkRC;
audio_record_play_t* p = _handleToPtr(h);
return p->mute_fl;
return rc;
}
cw::rc_t cw::audio_record_play::save( handle_t h, const char* fn )
{
audio_record_play_t* p = _handleToPtr(h);

2
cwIoAudioRecordPlay.h
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@ -17,6 +17,8 @@ namespace cw
rc_t clear( handle_t h );
rc_t set_record_state( handle_t h, bool record_fl );
bool record_state( handle_t h );
rc_t set_mute_state( handle_t h, bool mute_fl );
bool mute_state( handle_t h );
rc_t save( handle_t h, const char* fn );
rc_t open( handle_t h, const char* fn );
double duration_seconds( handle_t h );

3
cwIoMidiRecordPlay.h
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@ -41,6 +41,9 @@ namespace cw
rc_t set_record_state( handle_t h, bool record_fl );
bool record_state( handle_t h );
rc_t set_mute_state( handle_t h, bool record_fl );
bool mute_state( handle_t h );
rc_t set_thru_state( handle_t h, bool record_thru );
bool thru_state( handle_t h );