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Slight rearrangement plus a setting of the CSMachine delegate corrects audio after a clock rate change.

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This commit is contained in:
Thomas Harte 2016-06-20 22:18:41 -04:00
parent 31b26b8118
commit 454e98302d
2 changed files with 6 additions and 3 deletions
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8
Machines/Atari2600/Atari2600.cpp
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@ -58,6 +58,7 @@ Machine::Machine() :
void Machine::setup_output(float aspect_ratio)
{
_crt = new Outputs::CRT::CRT(228, 1, 263, Outputs::CRT::ColourSpace::YIQ, 228, 1, 1);
_crt->set_output_device(Outputs::CRT::Television);
// this is the NTSC phase offset function; see below for PAL
_crt->set_composite_sampling_function(
@ -70,8 +71,6 @@ void Machine::setup_output(float aspect_ratio)
"float phaseOffset = 6.283185308 * float(iPhase - 1u) / 13.0;"
"return mix(float(y) / 14.0, step(1, iPhase) * cos(phase + phaseOffset), amplitude);"
"}");
_crt->set_output_device(Outputs::CRT::Television);
_speaker.set_input_rate((float)(get_clock_rate() / 38.0));
}
@ -90,10 +89,13 @@ void Machine::switch_region()
"phaseOffset *= 6.283185308 / 12.0;"
"return mix(float(y) / 14.0, step(4, (iPhase + 2u) & 15u) * cos(phase + phaseOffset), amplitude);"
"}");
_crt->set_new_timing(228, 312, Outputs::CRT::ColourSpace::YUV, 228, 1);
_is_pal_region = true;
if(delegate) delegate->machine_did_change_clock_rate(this);
_speaker.set_input_rate((float)(get_clock_rate() / 38.0));
if(delegate) delegate->machine_did_change_clock_rate(this);
}
void Machine::close_output()

1
OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift
View File

@ -58,6 +58,7 @@ class MachineDocument:
})
setupClockRate()
self.machine().delegate = self
}
func machineDidChangeClockRate(machine: CSMachine!) {