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ivi_common: do not call MC for intra frames when dc_transform is unset

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CC:libav-stable@libav.org
(cherry picked from commit 3ba40ebb6cc58753dc3746c718203bb31760deba)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 74880e78d83031d612c941a383b810ff0c9d50c6)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Anton Khirnov 2013-03-06 09:41:44 +01:00 committed by Reinhard Tartler
parent 87e4f4c79a
commit 6dbe931344
1 changed files with 4 additions and 3 deletions
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7
libavcodec/ivi_common.c
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@ -478,9 +478,10 @@ int ff_ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, IVITile *tile)
/* block not coded */
/* for intra blocks apply the dc slant transform */
/* for inter - perform the motion compensation without delta */
if (is_intra && band->dc_transform) {
band->dc_transform(&prev_dc, band->buf + buf_offs,
band->pitch, blk_size);
if (is_intra) {
if (band->dc_transform)
band->dc_transform(&prev_dc, band->buf + buf_offs,
band->pitch, blk_size);
} else
mc_no_delta_func(band->buf + buf_offs,
band->ref_buf + buf_offs + mv_y * band->pitch + mv_x,