vaapi: don't unmap non-existing buffer
authorJoakim Plate <elupus@ecce.se>
Wed, 22 May 2013 20:24:07 +0000 (22:24 +0200)
committerJoakim Plate <elupus@ecce.se>
Wed, 22 May 2013 20:26:53 +0000 (22:26 +0200)
commitc1597430e6d2dfd6b644be0345e0df9e0fe44336
tree65fdccc5d1afc2b01f6e6a33f726d0efea94bb35
parentcc0c52582133584230d9ab909f16ff6d645342e0
vaapi: don't unmap non-existing buffer

Some h264's can end up calling ff_vaapi_render_picture after a seek
with no buffer allocated and vaUnmapBuffer will assert on a invalid
buffer.
lib/ffmpeg/libavcodec/vaapi.c