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Fix WAVEFORMATEX struct size (#5356)

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* fix WAVEFORMATEX struct size
* fix size test for WAVEFORMATEX
* pack WAVEFORMATEXTENSIBLE
This commit is contained in:
David Holland
2025-06-18 12:25:09 +02:00
committed by GitHub
parent 12bd926f18
commit 0a45d4de0c
3 changed files with 9 additions and 4 deletions
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core/sys/windows/winmm.odin
+2 -2
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@@ -589,7 +589,7 @@ WAVE_FORMAT_FLAC :: 0xF1AC /* flac.sourceforge.net */
WAVE_FORMAT_EXTENSIBLE :: 0xFFFE /* Microsoft */
WAVEFORMATEX :: struct {
WAVEFORMATEX :: struct #packed {
wFormatTag: WORD,
nChannels: WORD,
nSamplesPerSec: DWORD,
@@ -603,7 +603,7 @@ LPCWAVEFORMATEX :: ^WAVEFORMATEX
// New wave format development should be based on the WAVEFORMATEXTENSIBLE structure.
// WAVEFORMATEXTENSIBLE allows you to avoid having to register a new format tag with Microsoft.
// Simply define a new GUID value for the WAVEFORMATEXTENSIBLE.SubFormat field and use WAVE_FORMAT_EXTENSIBLE in the WAVEFORMATEXTENSIBLE.Format.wFormatTag field.
WAVEFORMATEXTENSIBLE :: struct {
WAVEFORMATEXTENSIBLE :: struct #packed {
using Format: WAVEFORMATEX,
Samples: struct #raw_union {
wValidBitsPerSample: WORD, /* bits of precision */