mirror/dusklight
1
0
Fork 0
mirror of https://github.com/TwilitRealm/dusklight synced 2026-06-14 21:39:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

Audio processing in f32

Browse Source
This commit is contained in:
PJB3005
2026-03-17 00:03:35 +01:00
parent db47a6b9bd
commit 2688ed93f0
3 changed files with 25 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/dusk/audio/DuskAudioSystem.cpp
+7 -9
View File
@@ -67,8 +67,9 @@ void SDLCALL GetNewAudio(
}
}
#if 0
static std::ofstream outRaw("guh.raw", std::ios_base::out | std::ios_base::binary);
static std::ofstream outRawF32("guh.f32.raw", std::ios_base::out | std::ios_base::binary);
#endif
int RenderNewAudioFrame() {
JASCriticalSection section;
@@ -82,7 +83,9 @@ int RenderNewAudioFrame() {
JASAudioThread::snIntCount -= 1;
}
#if 0
outRaw.flush();
#endif
return static_cast<u16>(countSubframes) * DSP_SUBFRAME_SIZE;
}
@@ -93,14 +96,9 @@ void RenderAudioSubframe() {
JASDriver::updateDSP();
DspRender(subFrame);
std::array<f32, DSP_SUBFRAME_SIZE> guh = {};
for (int i = 0; i < DSP_SUBFRAME_SIZE; i++) {
guh[i] = (f32)subFrame[i] / (f32)0x7FFF;
}
#if 0
outRaw.write((const char*)subFrame.data(), sizeof(subFrame));
outRawF32.write((const char*)guh.data(), sizeof(guh));
#endif
SDL_PutAudioStreamData(PlaybackStream, guh.data(), sizeof(guh));
// SDL_PutAudioStreamData(PlaybackStream, subFrame.data(), sizeof(subFrame));
SDL_PutAudioStreamData(PlaybackStream, subFrame.data(), sizeof(subFrame));
}