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Code Issues Releases Activity

avcodec/proresdec: Reuse permutation

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The ProresDSPContext already contains the idct_permutation.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-02-24 14:40:00 +01:00
parent e7ca57d857
commit deee2fb52d
1 changed files with 4 additions and 6 deletions
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10
libavcodec/proresdec.c
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@ -133,7 +133,6 @@ static void unpack_alpha_12(GetBitContext *gb, uint16_t *dst, int num_coeffs,
static av_cold int decode_init(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
uint8_t idct_permutation[64];
avctx->bits_per_raw_sample = 10;
@ -173,11 +172,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
ff_blockdsp_init(&ctx->bdsp);
ff_proresdsp_init(&ctx->prodsp, avctx->bits_per_raw_sample);
ff_init_scantable_permutation(idct_permutation,
ctx->prodsp.idct_permutation_type);
ff_permute_scantable(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation);
ff_permute_scantable(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation);
ff_permute_scantable(ctx->progressive_scan, ff_prores_progressive_scan,
ctx->prodsp.idct_permutation);
ff_permute_scantable(ctx->interlaced_scan, ff_prores_interlaced_scan,
ctx->prodsp.idct_permutation);
ctx->pix_fmt = AV_PIX_FMT_NONE;