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avcodec/ivi: Factor ref_mb check out

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-03-24 22:49:59 +01:00
parent 468ae6a734
commit c163e62db5
1 changed files with 5 additions and 4 deletions
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9
libavcodec/ivi.c
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@ -806,10 +806,11 @@ static int ivi_process_empty_tile(AVCodecContext *avctx, IVIBandDesc *band,
mb->mv_y = 0;
}
if (band->inherit_qdelta && ref_mb)
if (ref_mb) {
if (band->inherit_qdelta)
mb->q_delta = ref_mb->q_delta;
if (band->inherit_mv && ref_mb) {
if (band->inherit_mv) {
/* motion vector inheritance */
if (mv_scale) {
mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);
@ -836,10 +837,10 @@ static int ivi_process_empty_tile(AVCodecContext *avctx, IVIBandDesc *band,
}
}
}
ref_mb++;
}
mb++;
if (ref_mb)
ref_mb++;
mb_offset += band->mb_size;
} // for x
offs += row_offset;