piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-08-01 02:29:59 -06:00
Code Issues Packages Projects Releases Wiki Activity

AudioCommon/Mixer: Allow input sample rate changes

Browse Source
This commit is contained in:
booto
2014-07-24 11:20:19 +08:00
parent e91db62f1b
commit 7d920bbb3a
3 changed files with 25 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
Source/Core/Core/HW/AudioInterface.cpp
View File

@ -183,20 +183,22 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
// Set frequency of streaming audio
if (tmpAICtrl.AISFR != m_Control.AISFR)
{
// AISFR rates below are intentionally inverted wrt yagcd
DEBUG_LOG(AUDIO_INTERFACE, "Change AISFR to %s", tmpAICtrl.AISFR ? "48khz":"32khz");
m_Control.AISFR = tmpAICtrl.AISFR;
g_AISSampleRate = tmpAICtrl.AISFR ? 48000 : 32000;
soundStream->GetMixer()->SetStreamInputSampleRate(g_AISSampleRate);
g_CPUCyclesPerSample = SystemTimers::GetTicksPerSecond() / g_AISSampleRate;
}
// Set frequency of DMA
if (tmpAICtrl.AIDFR != m_Control.AIDFR)
{
DEBUG_LOG(AUDIO_INTERFACE, "Change AIDFR to %s", tmpAICtrl.AIDFR ? "32khz":"48khz");
m_Control.AIDFR = tmpAICtrl.AIDFR;
g_AIDSampleRate = tmpAICtrl.AIDFR ? 32000 : 48000;
soundStream->GetMixer()->SetDMAInputSampleRate(g_AIDSampleRate);
}
g_AISSampleRate = tmpAICtrl.AISFR ? 48000 : 32000;
g_AIDSampleRate = tmpAICtrl.AIDFR ? 32000 : 48000;
g_CPUCyclesPerSample = SystemTimers::GetTicksPerSecond() / g_AISSampleRate;
// Streaming counter
if (tmpAICtrl.PSTAT != m_Control.PSTAT)