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Mixer: Dezipper spatializer azimuth and elevation automation.

This commit is contained in:
Jonathan Moore Liles 2020-10-14 21:26:42 -07:00
parent 7895b5ec7e
commit 9987f78a72
2 changed files with 29 additions and 1 deletions
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26
mixer/src/Spatializer_Module.C
View File

@ -536,6 +536,8 @@ Spatializer_Module::Spatializer_Module ( ) : JACK_Module ( false )
early_gain_smoothing.sample_rate( sample_rate() );
delay_smoothing.cutoff( 0.5f );
delay_smoothing.sample_rate( sample_rate() );
azimuth_smoothing.sample_rate( sample_rate() );
elevation_smoothing.sample_rate( sample_rate() );
}
Spatializer_Module::~Spatializer_Module ( )
@ -557,6 +559,8 @@ Spatializer_Module::handle_sample_rate_change ( nframes_t n )
delay_smoothing.sample_rate( n );
early_gain_smoothing.sample_rate( n );
late_gain_smoothing.sample_rate( n );
azimuth_smoothing.sample_rate( n );
elevation_smoothing.sample_rate( n );
for ( unsigned int i = 0; i < audio_input.size(); i++ )
{
@ -626,9 +630,13 @@ Spatializer_Module::process ( nframes_t nframes )
sample_t gainbuf[nframes];
sample_t delaybuf[nframes];
sample_t azimuthbuf[nframes];
sample_t elevationbuf[nframes];
bool use_gainbuf = false;
bool use_delaybuf = delay_smoothing.apply( delaybuf, nframes, delay_seconds );
bool use_azimuthbuf = azimuth_smoothing.apply( azimuthbuf, nframes, azimuth );
bool use_elevationbuf = elevation_smoothing.apply( elevationbuf, nframes, elevation );
for ( unsigned int i = 0; i < audio_input.size(); i++ )
{
@ -655,12 +663,30 @@ Spatializer_Module::process ( nframes_t nframes )
buffer_apply_gain( (sample_t*)aux_audio_output[0].jack_port()->buffer(nframes), nframes, late_gain );
}
float early_angle = azimuth - angle;
if ( early_angle > 180.0f )
early_angle = -180 - ( early_angle - 180 );
else if ( early_angle < -180.0f )
early_angle = 180 - ( early_angle + 180 );
if ( !use_azimuthbuf )
{
/* for ( nframes_t i = 0; i < nframes; ++i ) */
azimuthbuf[0] = azimuth + angle;
}
else
{
/* for ( nframes_t i = 0; i < nframes; ++i ) */
azimuthbuf[0] += angle;
}
if ( !use_elevationbuf )
elevationbuf[0] = elevation;
azimuth = azimuthbuf[0];
elevation = elevationbuf[0];
/* send to early reverb */
if ( audio_input.size() == 1 )
{

2
mixer/src/Spatializer_Module.H
View File

@ -32,6 +32,8 @@ class Spatializer_Module : public JACK_Module
Value_Smoothing_Filter delay_smoothing;
Value_Smoothing_Filter late_gain_smoothing;
Value_Smoothing_Filter early_gain_smoothing;
Value_Smoothing_Filter azimuth_smoothing;
Value_Smoothing_Filter elevation_smoothing;
std::vector<filter*> _lowpass;
std::vector<filter*> _highpass;