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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-10-20 05:47:02 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-10-24 00:47:05 +0200 |
| commit | f1a7bf0227d2979a0b8acf2f3c972da665713ee2 (patch) | |
| tree | e61eb08854d0b6802c3ee8d25fe327fa5e4cf4ab | |
| parent | 250d556343d4886a01f288480f9d3e9a2e0a33b0 (diff) | |
| download | ffmpeg-f1a7bf0227d2979a0b8acf2f3c972da665713ee2.tar.gz | |
avcodec/g2meet: Only keep what is used from ScanTable
Namely ScanTable.permutated.
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/g2meet.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c index 4367af3dc0..1973ed0741 100644 --- a/libavcodec/g2meet.c +++ b/libavcodec/g2meet.c @@ -120,7 +120,7 @@ typedef struct ePICContext { typedef struct JPGContext { BlockDSPContext bdsp; IDCTDSPContext idsp; - ScanTable scantable; + uint8_t permutated_scantable[64]; VLC dc_vlc[2], ac_vlc[2]; int prev_dc[3]; @@ -182,8 +182,8 @@ static av_cold int jpg_init(AVCodecContext *avctx, JPGContext *c) ff_blockdsp_init(&c->bdsp); ff_idctdsp_init(&c->idsp, avctx); - ff_init_scantable(c->idsp.idct_permutation, &c->scantable, - ff_zigzag_direct); + ff_permute_scantable(c->permutated_scantable, ff_zigzag_direct, + c->idsp.idct_permutation); return 0; } @@ -251,7 +251,7 @@ static int jpg_decode_block(JPGContext *c, GetBitContext *gb, val = get_xbits(gb, nbits); val *= qmat[ff_zigzag_direct[pos]]; - block[c->scantable.permutated[pos]] = val; + block[c->permutated_scantable[pos]] = val; } } return 0; |