mirror of https://git.ffmpeg.org/ffmpeg.git
vfwcap: Add fallback define for HWND_MESSAGE
Some obsolete versions of the MinGW32 runtime (<4.0.0) lack the definition.
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@ -27,6 +27,11 @@
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#include <windows.h>
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#include <windows.h>
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#include <vfw.h>
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#include <vfw.h>
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/* Some obsolete versions of MinGW32 before 4.0.0 lack this. */
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#ifndef HWND_MESSAGE
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#define HWND_MESSAGE ((HWND) -3)
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#endif
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struct vfw_ctx {
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struct vfw_ctx {
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const AVClass *class;
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const AVClass *class;
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HWND hwnd;
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HWND hwnd;
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