fix(audio:windows): set cbSize correctly

We should set WAVEFORMATEXTENSIBLE::Format::cbSize to `sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)` instead of `sizeof(WAVEFORMATEXTENSIBLE)`. Incorrect cbSize can lead to audio capture failures on newer versions of Windows.
LizardByte · Oct 26, 2023 · 0b6d773 · 0b6d773
1 parent ab3ff2d
commit 0b6d773
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/platform/windows/audio.cpp b/src/platform/windows/audio.cpp
@@ -156,7 +156,7 @@ namespace platf::audio {
     wave_format.Format.wBitsPerSample = 16;
     wave_format.Format.nBlockAlign = wave_format.Format.nChannels * wave_format.Format.wBitsPerSample / 8;
     wave_format.Format.nAvgBytesPerSec = wave_format.Format.nSamplesPerSec * wave_format.Format.nBlockAlign;
-    wave_format.Format.cbSize = sizeof(wave_format);
+    wave_format.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
 
     wave_format.Samples.wValidBitsPerSample = 16;
     wave_format.dwChannelMask = format.channel_mask;