372 lines
11 KiB
C++
372 lines
11 KiB
C++
//| Copyright: (C) 2020-2024 Kevin Larke <contact AT larke DOT org>
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//| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
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#include "cwCommon.h"
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#include "cwLog.h"
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#include "cwCommonImpl.h"
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#include "cwTest.h"
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#include "cwMem.h"
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#include "cwTime.h"
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#include "cwObject.h"
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#include "cwUiDecls.h"
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#include "cwIo.h"
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#include "cwIoAudioPanel.h"
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namespace cw {
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namespace io {
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namespace audio_panel {
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enum
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{
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kMaxChCnt = 250
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};
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enum
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{
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kPanelDivAppId,
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kInMeterDivId,
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kOutMeterDivId,
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kInMeterBaseId = 1*kMaxChCnt, kInMeterMaxId = kInMeterBaseId + kMaxChCnt-1,
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kInGainBaseId = 2*kMaxChCnt, kInGainMaxId = kInGainBaseId + kMaxChCnt-1,
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kInToneBaseId = 3*kMaxChCnt, kInToneMaxId = kInToneBaseId + kMaxChCnt-1,
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kInMuteBaseId = 4*kMaxChCnt, kInMuteMaxId = kInMuteBaseId + kMaxChCnt-1,
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kOutMeterBaseId = 5*kMaxChCnt, kOutMeterMaxId= kOutMeterBaseId + kMaxChCnt-1,
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kOutGainBaseId = 6*kMaxChCnt, kOutGainMaxId = kOutGainBaseId + kMaxChCnt-1,
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kOutToneBaseId = 7*kMaxChCnt, kOutToneMaxId = kOutToneBaseId + kMaxChCnt-1,
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kOutMuteBaseId = 8*kMaxChCnt, kOutMuteMaxId = kOutMuteBaseId + kMaxChCnt-1,
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kMaxAppId
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};
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typedef struct audio_panel_device_str
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{
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unsigned devIdx; //
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float dfltGain; //
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unsigned iChCnt; // count of input channels
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unsigned oChCnt; // count of output channels
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unsigned baseAppId; // device appId range: baseAppId:baseAppId+kMaxAppId
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struct audio_panel_device_str* link;
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} audio_panel_device_t;
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typedef struct audio_panel_str
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{
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io::handle_t ioH;
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unsigned maxAppId;
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audio_panel_device_t* devL;
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} audio_panel_t;
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audio_panel_t* _handleToPtr( handle_t h )
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{ return handleToPtr<handle_t,audio_panel_t>(h); }
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rc_t _destroy( audio_panel_t* p )
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{
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rc_t rc = kOkRC;
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mem::release(p);
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return rc;
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}
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audio_panel_device_t* _get_device( audio_panel_t* p, unsigned devIdx )
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{
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audio_panel_device_t* d = p->devL;
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for(; d!=nullptr; d=d->link)
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if( d->devIdx == devIdx )
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return d;
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cwLogError(kInvalidArgRC,"The audio meter device with index '%i' was not found. ", devIdx);
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return nullptr;
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}
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audio_panel_device_t* _app_id_to_device( audio_panel_t* p, unsigned appId )
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{
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if( appId == kInvalidId )
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return nullptr;
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audio_panel_device_t* d = p->devL;
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for(; d!=nullptr; d=d->link)
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if( d->baseAppId <= appId && appId < d->baseAppId + kMaxAppId )
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return d;
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return nullptr;
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}
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rc_t _registerDevice( audio_panel_t* p, unsigned baseAppId, unsigned devIdx, float dfltGain )
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{
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rc_t rc = kOkRC;
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audio_panel_device_t* d = nullptr;
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if((rc = audioDeviceEnableMeters( p->ioH, devIdx, kInFl | kOutFl | kEnableFl )) != kOkRC )
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goto errLabel;
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if((rc = audioDeviceEnableTone( p->ioH, devIdx, kOutFl | kEnableFl )) != kOkRC )
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goto errLabel;
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d = mem::allocZ<audio_panel_device_t>();
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d->baseAppId = baseAppId;
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d->devIdx = devIdx;
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d->dfltGain = dfltGain;
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d->iChCnt = audioDeviceChannelCount( p->ioH, devIdx, io::kInFl );
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d->oChCnt = audioDeviceChannelCount( p->ioH, devIdx, io::kOutFl );
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d->link = p->devL;
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p->devL = d;
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p->maxAppId = std::max(baseAppId+kMaxAppId,p->maxAppId);
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errLabel:
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if( rc != kOkRC )
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rc = cwLogError(rc,"Audio meter device registration failed.");
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return rc;
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}
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rc_t _create_meters( audio_panel_t* p, audio_panel_device_t* d, unsigned wsSessId, unsigned chCnt, bool inputFl )
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{
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rc_t rc = kOkRC;
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if( chCnt == 0 )
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return rc;
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unsigned parentUuId = ui::kRootAppId;
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unsigned divUuId = kInvalidId;
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unsigned titleUuId = kInvalidId;
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unsigned chanId = kInvalidId;
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const char* title = inputFl ? "Input" : "Output";
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const char* divEleName = inputFl ? "inMeterId" : "outMeterId";
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unsigned divAppId = inputFl ? kInMeterDivId : kOutMeterDivId;
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unsigned baseMeterId = inputFl ? kInMeterBaseId : kOutMeterBaseId;
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unsigned baseToneId = inputFl ? kInToneBaseId : kOutToneBaseId;
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unsigned baseMuteId = inputFl ? kInMuteBaseId : kOutMuteBaseId;
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unsigned baseGainId = inputFl ? kInGainBaseId : kOutGainBaseId;
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unsigned colUuId;
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unsigned uuid;
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uiCreateLabel(p->ioH, titleUuId, parentUuId, nullptr, kInvalidId, chanId, nullptr, title );
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uiCreateDiv( p->ioH, divUuId, parentUuId, divEleName, d->baseAppId + divAppId, chanId, "uiRow", nullptr );
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uiCreateDiv( p->ioH, colUuId, divUuId, nullptr, kInvalidId, chanId, "uiCol", nullptr );
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uiCreateLabel(p->ioH, uuid, colUuId, nullptr, kInvalidId, chanId, nullptr, "Tone" );
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uiCreateLabel(p->ioH, uuid, colUuId, nullptr, kInvalidId, chanId, nullptr, "Mute" );
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uiCreateLabel(p->ioH, uuid, colUuId, nullptr, kInvalidId, chanId, nullptr, "Gain" );
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uiCreateLabel(p->ioH, uuid, colUuId, nullptr, kInvalidId, chanId, nullptr, "Meter" );
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for(unsigned i=0; i<chCnt; ++i)
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{
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unsigned chLabelN = 32;
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char chLabel[ chLabelN+1 ];
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snprintf(chLabel,chLabelN,"%i",i+1);
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uiCreateDiv( p->ioH, colUuId, divUuId, nullptr, kInvalidId, kInvalidId, "uiCol", chLabel );
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uiCreateCheck(p->ioH, uuid, colUuId, nullptr, d->baseAppId + baseToneId + i, i, "checkClass", nullptr, false );
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uiCreateCheck(p->ioH, uuid, colUuId, nullptr, d->baseAppId + baseMuteId + i, i, "checkClass", nullptr, false );
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uiCreateNumb( p->ioH, uuid, colUuId, nullptr, d->baseAppId + baseGainId + i, i, "floatClass", nullptr, 0.0, 3.0, 0.001, 3, 0 );
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uiCreateNumb( p->ioH, uuid, colUuId, nullptr, d->baseAppId + baseMeterId + i, i, "floatClass", nullptr, -100.0, 100, 1, 2, 0 );
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}
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return rc;
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}
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// Called when an new UI connects to the engine.
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rc_t _uiInit( audio_panel_t* p, const ui_msg_t& m )
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{
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rc_t rc = kOkRC;
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audio_panel_device_t* d = p->devL;
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for(; d!=nullptr; d=d->link)
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{
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_create_meters( p, d, kInvalidId, d->iChCnt, true );
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_create_meters( p, d, kInvalidId, d->oChCnt, false );
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}
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return rc;
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}
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// Messages from UI to engine.
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rc_t _uiValue( audio_panel_t* p, const ui_msg_t& m )
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{
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rc_t rc = kOkRC;
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audio_panel_device_t* d;
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if((d = _app_id_to_device(p, m.appId )) != nullptr)
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{
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}
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return rc;
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}
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// Request from UI for engine value.
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rc_t _uiEcho( audio_panel_t* p, const ui_msg_t& m )
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{
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rc_t rc = kOkRC;
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return rc;
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}
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rc_t _uiCb( audio_panel_t* p, const ui_msg_t& m )
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{
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rc_t rc = kOkRC;
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switch( m.opId )
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{
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case ui::kConnectOpId:
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//cwLogInfo("IO Test Connect: wsSessId:%i.",m.wsSessId);
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break;
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case ui::kDisconnectOpId:
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//cwLogInfo("IO Test Disconnect: wsSessId:%i.",m.wsSessId);
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break;
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case ui::kInitOpId:
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rc = _uiInit(p,m);
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break;
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case ui::kValueOpId:
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rc = _uiValue(p, m );
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break;
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case ui::kEchoOpId:
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rc = _uiEcho( p, m );
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break;
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case ui::kIdleOpId:
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break;
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case ui::kInvalidOpId:
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// fall through
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default:
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assert(0);
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break;
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}
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return rc;
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}
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rc_t _audioMeterCb( audio_panel_t* p, const audio_group_dev_t& agd )
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{
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rc_t rc = kOkRC;
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audio_panel_device_t* apd;
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if(( apd = _get_device(p,agd.devIdx)) != nullptr )
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{
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unsigned meterAppId = cwIsFlag(agd.flags,kInFl) ? kInMeterBaseId : kOutMeterBaseId;
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unsigned chCnt = cwIsFlag(agd.flags,kInFl) ? apd->iChCnt : apd->oChCnt;
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for(unsigned i=0; i<chCnt; ++i)
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{
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unsigned appId = apd->baseAppId + meterAppId + i;
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uiSendValue( p->ioH, uiFindElementUuId(p->ioH,appId), agd.meterA[i] );
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}
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return kOkRC;
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}
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return rc;
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}
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}
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}
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}
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cw::rc_t cw::io::audio_panel::create( handle_t& hRef, io::handle_t ioH, unsigned baseAppId )
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{
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rc_t rc = kOkRC;
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if((rc = destroy(hRef)) != kOkRC )
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return rc;
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audio_panel_t* p = mem::allocZ<audio_panel_t>();
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p->ioH = ioH;
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// create the audio panels for each audio device
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for(unsigned i=0; i<audioDeviceCount(ioH); ++i)
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if( io::audioDeviceIsActive(ioH,i))
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{
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if((rc = _registerDevice(p, baseAppId, i, 0 )) != kOkRC )
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{
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rc = cwLogError(rc,"Audio panel device registration failed.");
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goto errLabel;
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}
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baseAppId += kMaxAppId;
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}
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hRef.set(p);
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errLabel:
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return rc;
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}
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cw::rc_t cw::io::audio_panel::destroy( handle_t& hRef )
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{
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rc_t rc = kOkRC;
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if( !hRef.isValid() )
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return rc;
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audio_panel_t* p = _handleToPtr(hRef);
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if((rc = _destroy(p)) != kOkRC )
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return rc;
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hRef.clear();
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return rc;
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}
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cw::rc_t cw::io::audio_panel::registerDevice( handle_t h, unsigned baseAppId, unsigned devIdx, float dfltGain )
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{
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audio_panel_t* p = _handleToPtr(h);
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return _registerDevice(p,baseAppId,devIdx,dfltGain);
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}
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cw::rc_t cw::io::audio_panel::exec( handle_t h, const msg_t& m )
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{
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rc_t rc = kOkRC;
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audio_panel_t* p = _handleToPtr(h);
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switch( m.tid )
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{
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case kSerialTId:
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break;
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case kMidiTId:
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break;
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case kAudioTId:
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break;
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case kAudioMeterTId:
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//printf("."); fflush(stdout);
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if( m.u.audioGroupDev != nullptr )
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rc = _audioMeterCb(p,*m.u.audioGroupDev);
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break;
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case kSockTId:
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break;
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case kWebSockTId:
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break;
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case kUiTId:
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rc = _uiCb(p,m.u.ui);
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break;
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case kExecTId:
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break;
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default:
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assert(0);
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}
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return rc;
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}
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unsigned cw::io::audio_panel::maxAppId( handle_t h )
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{
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audio_panel_t* p = _handleToPtr(h);
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return p->maxAppId;
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}
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