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[FFmpeg-devel,19/22] avcodec/speedhq: Only keep what is used from ScanTable

Message ID AS8P250MB074418BB837BB8D6514536858F2A9@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM
State Superseded
Headers show
Series [FFmpeg-devel,01/22] configure: Add idctdsp dependency to codecs that need it | expand

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Commit Message

Andreas Rheinhardt Oct. 20, 2022, 8:45 a.m. UTC 
Namely ScanTable.permutated.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/speedhq.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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Patch

diff --git a/libavcodec/speedhq.c b/libavcodec/speedhq.c
index 6dbba02776..c9bb2e8418 100644
--- a/libavcodec/speedhq.c
+++ b/libavcodec/speedhq.c
@@ -54,7 +54,7 @@  typedef struct SHQContext {
     AVCodecContext *avctx;
     BlockDSPContext bdsp;
     IDCTDSPContext idsp;
-    ScanTable intra_scantable;
+    uint8_t intra_scantable[64];
     int quant_matrix[64];
     enum { SHQ_SUBSAMPLING_420, SHQ_SUBSAMPLING_422, SHQ_SUBSAMPLING_444 }
         subsampling;
@@ -223,7 +223,7 @@  static inline int decode_alpha_block(const SHQContext *s, GetBitContext *gb, uin
 static inline int decode_dct_block(const SHQContext *s, GetBitContext *gb, int last_dc[4], int component, uint8_t *dest, int linesize)
 {
     const int *quant_matrix = s->quant_matrix;
-    const uint8_t *scantable = s->intra_scantable.permutated;
+    const uint8_t *scantable = s->intra_scantable;
     LOCAL_ALIGNED_32(int16_t, block, [64]);
     int dc_offset;
 
@@ -667,7 +667,8 @@  static av_cold int speedhq_decode_init(AVCodecContext *avctx)
 
     ff_blockdsp_init(&s->bdsp);
     ff_idctdsp_init(&s->idsp, avctx);
-    ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct);
+    ff_permute_scantable(s->intra_scantable, ff_zigzag_direct,
+                         s->idsp.idct_permutation);
 
     switch (avctx->codec_tag) {
     case MKTAG('S', 'H', 'Q', '0'):