windows.winmm: Add binding to play mp3s.

[factor.git] / basis / windows / winmm / winmm.factor

diff --git a/basis/windows/winmm/winmm.factor b/basis/windows/winmm/winmm.factor
new file mode 100644 (file)
index 0000000..29908c7
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+++ b/basis/windows/winmm/winmm.factor
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+! Copyright (C) 2013 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: alien.c-types alien.syntax byte-arrays formatting kernel
+math windows.types ;
+IN: windows.winmm
+
+LIBRARY: winmm
+
+TYPEDEF: int MCIERROR
+
+FUNCTION: MCIERROR mciSendStringW (
+  LPCTSTR lpszCommand,
+  LPTSTR lpszReturnString,
+  UINT cchReturn,
+  HANDLE hwndCallback
+) ;
+
+ALIAS: mciSendString mciSendStringW
+
+ERROR: mci-error n ;
+
+: check-mci-error ( n -- )
+    [ mci-error ] unless-zero ;
+
+: open-command ( path -- )
+    "open \"%s\" type mpegvideo alias MediaFile" sprintf f 0 f
+    mciSendString check-mci-error ;
+    
+: play-command ( -- )
+    "play MediaFile" f 0 f mciSendString check-mci-error ;
+
+: pause-command ( -- )
+    "pause MediaFile" f 0 f mciSendString check-mci-error ;
+
+: status-command ( -- bytes )
+    "status MediaFile mode" 128 <byte-array> [ 0 f mciSendString check-mci-error ] keep ;
+
+
+: close-command ( -- )
+    "close MediaFile" f 0 f mciSendString check-mci-error ;
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