[FFmpeg-cvslog] vfwcap: Add fallback define for HWND_MESSAGE

Diego Biurrun git at videolan.org
Sun Sep 14 15:58:38 CEST 2014


ffmpeg | branch: release/2.4 | Diego Biurrun <diego at biurrun.de> | Mon Aug 25 17:26:15 2014 +0200| [0263750a0db723760d61bcaafc6964a371adcdfc] | committer: Diego Biurrun

vfwcap: Add fallback define for HWND_MESSAGE

Some obsolete versions of the MinGW32 runtime (<4.0.0) lack the definition.

(cherry picked from commit ab56fabe6294524e99815451ad01e4ff50c6d734)
Signed-off-by: Diego Biurrun <diego at biurrun.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0263750a0db723760d61bcaafc6964a371adcdfc
---

 libavdevice/vfwcap.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavdevice/vfwcap.c b/libavdevice/vfwcap.c
index c067be3..b47de1b 100644
--- a/libavdevice/vfwcap.c
+++ b/libavdevice/vfwcap.c
@@ -27,6 +27,11 @@
 #include <windows.h>
 #include <vfw.h>
 
+/* Some obsolete versions of MinGW32 before 4.0.0 lack this. */
+#ifndef HWND_MESSAGE
+#define HWND_MESSAGE ((HWND) -3)
+#endif
+
 struct vfw_ctx {
     const AVClass *class;
     HWND hwnd;



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