Enable PNG encoder in libavcodec for vf_screenshot only if zlib is enabled.

based on a patch by Magnus Damm, magnus.damm gmail com


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27456 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 2 insertions, 1 deletions

diff --git a/configure b/configure
index c905117915..f7acba82d8 100755
--- a/configure
+++ b/configure
@@ -6877,7 +6877,8 @@ if test "$_mencoder" = yes ; then
   _def_muxers='#define CONFIG_MUXERS 1'
 else
   # mpeg1video for vf_lavc, snow for vf_uspp and vf_mcdeint, png for vf_screenshot
-  _libavencoders="MPEG1VIDEO_ENCODER SNOW_ENCODER PNG_ENCODER"
+  _libavencoders="MPEG1VIDEO_ENCODER SNOW_ENCODER"
+  test "$_zlib" = yes && _libavencoders="$_libavencoders PNG_ENCODER"
   _libavmuxers=""
 fi
 echores "$_mencoder"