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authorMark Thompson <sw@jkqxz.net>2017-01-04 23:05:10 +0000
committerMark Thompson <sw@jkqxz.net>2017-01-11 23:03:58 +0000
commit89725a8512721fffd190021ded2d3f5b42e20e2a (patch)
tree85a2924c63bbbcc39fec8eaa66880464e4c013a7 /libavcodec/ppc/hpeldsp_altivec.c
parenta3c3a5eac20a51d402c332cdf5220fff40a7943f (diff)
downloadffmpeg-89725a8512721fffd190021ded2d3f5b42e20e2a.tar.gz
vaapi_h264: Scale log2_max_pic_order_cnt_lsb with max_b_frames
Before this change, it was possible to overflow pic_order_cnt_lsb and generate a stream with invalid POC numbering. This makes sure that the field is large enough that a single IDR B* P sequence uses fewer than half the available POC lsb values.
Diffstat (limited to 'libavcodec/ppc/hpeldsp_altivec.c')
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