[FFmpeg-cvslog] avcodec/proresdec: Reuse permutation

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Mon Feb 24 14:40:00 2025 +0100| [deee2fb52d4ae0fe2a0cf1698a200ab02e3a9741] | committer: Andreas Rheinhardt

avcodec/proresdec: Reuse permutation

The ProresDSPContext already contains the idct_permutation.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=deee2fb52d4ae0fe2a0cf1698a200ab02e3a9741
---

 libavcodec/proresdec.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/libavcodec/proresdec.c b/libavcodec/proresdec.c
index 18cfc25279..01caa611a0 100644
--- a/libavcodec/proresdec.c
+++ b/libavcodec/proresdec.c
@@ -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;