windows - needs to preload ffmpeg libraries

2026-04-28 23:00:01 +02:00
parent 08ca038b68
commit 1356400639
3 changed files with 15 additions and 3 deletions
@@ -17,6 +17,18 @@

  ;; Adjust the names below if your shared library has another basename.
  ;; get-lib is used in the same style as libmpg123-ffi.rkt.
+  (when (eq? (system-type 'os) 'windows)
+    ; preload ffmpeg dlls.
+    (void
+     (begin
+       (get-lib '("avutil-60.dll") '(#f))
+       (get-lib '("swresample-6.dll") '(#f))
+       (get-lib '("avformat-62.dll") '(#f))
+       (get-lib '("avcodec-62") '(#f))
+       )
+     )
+    )
+  
  (define lib (get-lib '("ffmpeg_audio" "libffmpeg_audio") '(#f)))

  (define-ffi-definer define-ffmpeg-audio lib