cml/libcw
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cwIoPresetSelApp.cpp : Updates to support audio file playback.

Browse Source
This commit is contained in:
kevin 2023-02-26 13:44:54 -05:00
parent 574f91f1ca
commit a01f7e8185
1 changed files with 78 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
cwIoPresetSelApp.cpp
View File

@ -25,6 +25,8 @@
#include "cwIoFlow.h"
#include "cwPresetSel.h"
#define INVALID_LOC (0)
namespace cw
{
namespace preset_sel_app
@ -252,6 +254,8 @@ namespace cw
const object_t* flow_cfg;
const char* in_audio_dev_file;
unsigned in_audio_dev_idx;
unsigned in_audio_begin_loc;
double in_audio_offset_sec;
midi_record_play::handle_t mrpH;
@ -377,7 +381,9 @@ namespace cw
goto errLabel;
}
if((rc = params_cfgRef->getv_opt( "in_audio_dev_file", app->in_audio_dev_file)) != kOkRC )
if((rc = params_cfgRef->getv_opt( "in_audio_dev_file", app->in_audio_dev_file,
"in_audio_file_begin_loc", app->in_audio_begin_loc,
"in_audio_file_offset_sec", app->in_audio_offset_sec)) != kOkRC )
{
rc = cwLogError(rc,"Parse of optional cfg. params failed..");
goto errLabel;
@ -504,6 +510,8 @@ namespace cw
{
const char* preset_label = preset_sel::preset_label(app->psH,preset_idx);
printf("Apply preset: '%s' : loc:%i", preset_idx==kInvalidIdx ? "<invalid>" : preset_label, loc );
_set_status(app,"Apply preset: '%s'.", preset_idx==kInvalidIdx ? "<invalid>" : preset_label);
if( preset_label != nullptr )
@ -550,6 +558,31 @@ namespace cw
return rc;
}
rc_t _do_stop_play( app_t* app )
{
rc_t rc = kOkRC;
if( app->in_audio_dev_idx != kInvalidIdx )
{
if((rc = audioDeviceEnable( app->ioH, app->in_audio_dev_idx, true, false )) != kOkRC )
{
rc = cwLogError(rc,"Enable failed on audio device input file.");
goto errLabel;
}
}
if((rc = midi_record_play::stop(app->mrpH)) != kOkRC )
{
rc = cwLogError(rc,"MIDI stop failed.");
goto errLabel;
}
errLabel:
return rc;
}
void _midi_play_callback( void* arg, unsigned actionId, unsigned id, const time::spec_t timestamp, unsigned loc, uint8_t ch, uint8_t status, uint8_t d0, uint8_t d1 )
{
app_t* app = (app_t*)arg;
@ -557,6 +590,7 @@ namespace cw
{
case midi_record_play::kPlayerStoppedActionId:
app->seqStartedFl=false;
_do_stop_play(app);
_set_status(app,"Done");
break;
@ -586,7 +620,7 @@ namespace cw
// ZERO SHOULD BE A VALID LOC VALUE - MAKE -1 THE INVALID LOC VALUE
if( loc != 0 && app->trackMidiFl )
if( loc != INVALID_LOC && app->trackMidiFl )
{
if( preset_sel::track_loc( app->psH, loc, f ) )
{
@ -597,6 +631,7 @@ namespace cw
_do_select_frag( app, f->guiUuId );
}
}
}
break;
}
@ -661,31 +696,52 @@ namespace cw
return pre_loc_map;
}
rc_t _do_stop_play( app_t* app )
rc_t _loc_to_frame_index( app_t* app, unsigned loc, unsigned& frameIdxRef )
{
rc_t rc = kOkRC;
const score::event_t* e0 = nullptr;
const score::event_t* e1 = nullptr;
double srate = 0;
double secs = 0;
if( app->in_audio_dev_idx != kInvalidIdx )
frameIdxRef = kInvalidIdx;
if( app->in_audio_begin_loc != INVALID_LOC )
{
if((rc = audioDeviceEnable( app->ioH, app->in_audio_dev_idx, true, false )) != kOkRC )
if((e0 = loc_to_event(app->scoreH,app->in_audio_begin_loc)) == nullptr )
{
rc = cwLogError(rc,"Enable failed on audio device input file.");
rc = cwLogError(kInvalidArgRC,"The score event associated with the 'in_audio_beg_loc' loc:%i could not be found.",loc);
goto errLabel;
}
}
if((rc = midi_record_play::stop(app->mrpH)) != kOkRC )
if((e1 = loc_to_event(app->scoreH,loc)) == nullptr )
{
rc = cwLogError(rc,"MIDI stop failed.");
rc = cwLogError(kInvalidArgRC,"The score event associated with the begin play loc:%i could not be found.",loc);
goto errLabel;
}
if((srate = audioDeviceSampleRate(app->ioH, app->in_audio_dev_idx )) == 0 )
{
rc = cwLogError(kInvalidArgRC,"Audio device file sample rate could not be accessed.");
goto errLabel;
}
if( e1->sec < e0->sec )
cwLogWarning("The audio file start time ('in_audio_beg_sec') (%f sec) is prior to the start play location %f sec.",e1->sec,e0->sec);
else
{
secs = (e1->sec - e0->sec) + app->in_audio_offset_sec;
cwLogInfo("File offset %f seconds. %f %f",secs);
}
frameIdxRef = (unsigned)(secs * srate);
errLabel:
return rc;
}
rc_t _do_play( app_t* app, unsigned begLoc, unsigned endLoc )
{
rc_t rc = kOkRC;
@ -705,7 +761,14 @@ namespace cw
if( app->in_audio_dev_idx != kInvalidIdx )
{
if((rc = audioDeviceSeek( app->ioH, app->in_audio_dev_idx, true, 0 )) != kOkRC )
unsigned frameIdx = 0;
if((rc = _loc_to_frame_index(app, begLoc, frameIdx )) != kOkRC )
{
rc = cwLogError(rc,"Frame index could not be calculated.");
goto errLabel;
}
if((rc = audioDeviceSeek( app->ioH, app->in_audio_dev_idx, true, frameIdx )) != kOkRC )
{
rc = cwLogError(rc,"Seek failed on audio device input file.");
goto errLabel;
@ -733,7 +796,6 @@ namespace cw
app->beg_play_timestamp = begMap->timestamp;
app->end_play_timestamp = endMap->timestamp;
if( !time::isZero(app->beg_play_timestamp) && !app->useLiveMidiFl )
{
// seek the player to the requested loc
@ -947,8 +1009,6 @@ namespace cw
// uuid of the frag preset row
unsigned fragPresetRowUuId = io::uiFindElementUuId( app->ioH, fragPanelUuId, kFragPresetRowId, uiChanId );
// Update each fragment preset control UI by getting it's current value from the fragment data record
for(unsigned preset_idx=0; preset_idx<preset_sel::preset_count(app->psH); ++preset_idx)
{
@ -2411,7 +2471,7 @@ cw::rc_t cw::preset_sel_app::main( const object_t* cfg, int argc, const char* ar
log::setOutputCb( log::globalHandle(),_log_output_func,&app);
io::report(app.ioH);
//io::report(app.ioH);
// if an input audio file is being used
app.in_audio_dev_idx = kInvalidIdx;