vdpau: work around mismatched FFmpeg version numbers

FFmpeg doc/APIchanges is not trustworthy.

vdpau: work around mismatched FFmpeg version numbers
FFmpeg doc/APIchanges is not trustworthy.
06904b8f · Rémi Denis-Courmont · c304d3d7 · 06904b8f
Commit 06904b8f authored Mar 05, 2014 by Rémi Denis-Courmont
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configure.ac configure.ac +5 -1

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--- a/configure.ac
+++ b/configure.ac
@@ -3052,7 +3052,11 @@ AM_CONDITIONAL([HAVE_VDPAU], [test "${have_vdpau}" = "yes"])

 have_avcodec_vdpau="no"
 AS_IF([test "${have_vdpau}" = "yes" -a "${have_avcodec}" = "yes"], [
-  PKG_CHECK_EXISTS([libavutil >= 0.52.4 libavcodec >= 55.26.0], [
+  case "${avfork}" in
+    libav) av_vdpau_ver="55.26.0" ;;
+    ffmpeg) av_vdpau_ver="55.42.100" ;;
+  esac
+  PKG_CHECK_EXISTS([libavutil >= 0.52.4 libavcodec >= ${av_vdpau_ver}], [
    have_avcodec_vdpau="yes"
    AC_MSG_NOTICE([VDPAU decoding acceleration activated])
  ], [