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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-10-20 05:49:47 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-10-24 00:47:08 +0200 |
| commit | 60c3516941af42e1acc38f40a7c64a148cee2147 (patch) | |
| tree | d051d8572809127b4236759c16ec783daf26a86a /libavcodec/mdec.c | |
| parent | ec2b07db79dbbd58329bf5ec19ecf867b21a38b7 (diff) | |
| download | ffmpeg-60c3516941af42e1acc38f40a7c64a148cee2147.tar.gz | |
avcodec/mdec: 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>
Diffstat (limited to 'libavcodec/mdec.c')
| -rw-r--r-- | libavcodec/mdec.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c index f27cf84122..a1f85aa0cf 100644 --- a/libavcodec/mdec.c +++ b/libavcodec/mdec.c @@ -44,7 +44,7 @@ typedef struct MDECContext { BswapDSPContext bbdsp; IDCTDSPContext idsp; GetBitContext gb; - ScanTable scantable; + uint8_t permutated_scantable[64]; int version; int qscale; int last_dc[3]; @@ -64,7 +64,7 @@ static inline int mdec_decode_block_intra(MDECContext *a, int16_t *block, int n) int level, diff, i, j, run; int component; RLTable *rl = &ff_rl_mpeg1; - uint8_t * const scantable = a->scantable.permutated; + const uint8_t *const scantable = a->permutated_scantable; const uint16_t *quant_matrix = a->quant_matrix; const int qscale = a->qscale; @@ -223,8 +223,8 @@ static av_cold int decode_init(AVCodecContext *avctx) ff_bswapdsp_init(&a->bbdsp); ff_idctdsp_init(&a->idsp, avctx); ff_mpeg12_init_vlcs(); - ff_init_scantable(a->idsp.idct_permutation, &a->scantable, - ff_zigzag_direct); + ff_permute_scantable(a->permutated_scantable, ff_zigzag_direct, + a->idsp.idct_permutation); avctx->pix_fmt = AV_PIX_FMT_YUVJ420P; avctx->color_range = AVCOL_RANGE_JPEG; |