swscale: make handle_formats() safe to be called multiple times
authorMichael Niedermayer <michaelni@gmx.at>
Sun, 14 Jul 2013 01:33:48 +0000 (03:33 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 14 Jul 2013 01:36:19 +0000 (03:36 +0200)
commit0fc11e7bad7190080dc75aaec82ee66f4037359d
tree6fabae5c246e1b1814001d12c19fc1321f0244bf
parentd5f5e5166216b861d2bfc90f2aa30b7225e8b69d
swscale: make handle_formats() safe to be called multiple times

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libswscale/utils.c