This is used for HDMI passthrough [1].
[1]
https://learn.microsoft.com/en-us/windows-hardware/drivers/ddi/ksmedia/ns-ksmedia-waveformatextensible_iec61937
---
mingw-w64-headers/include/ksmedia.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/mingw-w64-headers/include/ksmedia.h
b/mingw-w64-headers/include/ksmedia.h
index cffb63800..8f6603005 100644
--- a/mingw-w64-headers/include/ksmedia.h
+++ b/mingw-w64-headers/include/ksmedia.h
@@ -722,6 +722,16 @@ typedef struct {
#define WAVE_FORMAT_EXTENSIBLE 0xFFFE
#endif
+#ifndef _WAVEFORMATEXTENSIBLE_IEC61937_
+#define _WAVEFORMATEXTENSIBLE_IEC61937_
+typedef struct {
+ WAVEFORMATEXTENSIBLE FormatExt;
+ DWORD dwEncodedSamplesPerSec;
+ DWORD dwEncodedChannelCount;
+ DWORD dwAverageBytesPerSec;
+} WAVEFORMATEXTENSIBLE_IEC61937, *PWAVEFORMATEXTENSIBLE_IEC61937;
+#endif /* _WAVEFORMATEXTENSIBLE_IEC61937_ */
+
typedef struct {
ULONG Flags;
ULONG Control;
--
2.39.2
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