Added script to checkout swscale version coresponding to ffmpeg version

[frescor/demo.git] / build / sync-sws

diff --git a/build/sync-sws b/build/sync-sws
new file mode 100755 (executable)
index 0000000..3e003c8
--- /dev/null
+++ b/build/sync-sws
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+cd ffmpeg
+ffmpeg_time=$(git log --format="%ct" -n1)
+
+cd libswscale
+git log --format="%H %ct" origin/master | while read hash t
+do
+    if [ $t -lt $ffmpeg_time ]
+    then
+       git checkout $hash
+       break
+    fi
+done