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From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 15/22] avcodec/mdec: Only keep what is used from ScanTable
Date: Thu, 20 Oct 2022 10:45:33 +0200
Message-ID: <AS8P250MB0744B39FF566378A86567E818F2A9@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <AS8P250MB0744A863420578904013459B8F2A9@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM>

Namely ScanTable.permutated.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/mdec.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c
index f27cf84122..f3f1387d59 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 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->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->scantable, ff_zigzag_direct,
+                         a->idsp.idct_permutation);
 
     avctx->pix_fmt  = AV_PIX_FMT_YUVJ420P;
     avctx->color_range = AVCOL_RANGE_JPEG;
-- 
2.34.1

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  parent reply	other threads:[~2022-10-20  8:47 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-20  8:31 [FFmpeg-devel] [PATCH 01/22] configure: Add idctdsp dependency to codecs that need it Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 02/22] avcodec/eamad: Don't use IDCTDSP-API unnecessarily Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 03/22] avcodec/eatgq: " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 04/22] avcodec/eatqi: " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 05/22] avcodec/aic: Remove useless ScanTable Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 06/22] avcodec/imm4: " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 07/22] avcodec/idctdsp: Add function to apply permutation to array Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 08/22] avcodec/agm: Only keep what is used from ScanTable Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 09/22] avcodec/asvdec: " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 10/22] avcodec/dnxhddec: " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 11/22] avcodec/cavs: Only keep what is needed from IDCTDSP-API Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 12/22] avcodec/g2meet: Only keep what is used from ScanTable Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 13/22] avcodec/g2meet: Pre-permute quantization tables Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 14/22] avcodec/intrax8: Only keep what is used from ScanTable Andreas Rheinhardt
2022-10-20  8:45 ` Andreas Rheinhardt [this message]
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 16/22] avcodec/mimic: " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 17/22] avcodec/mjpegdec: " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 18/22] avcodec/mjpegenc_common: Only pass " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 19/22] avcodec/speedhq: Only keep " Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 20/22] avcodec/wmv2dec: Remove unnecessary ScanTables Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 21/22] avcodec/idctdsp: Move ScanTable to mpegvideo Andreas Rheinhardt
2022-10-20  8:45 ` [FFmpeg-devel] [PATCH 22/22] avcodec/eatgq: Move transient GetByteContext from context to stack Andreas Rheinhardt
2022-10-20 17:24 ` [FFmpeg-devel] [PATCH 23/24] avcodec/mpegvideo: Move ASM-offset warning to its proper place Andreas Rheinhardt
2022-10-20 17:24 ` [FFmpeg-devel] [PATCH 24/24] avcodec/mpegvideo: Don't use ScanTable where unnecessary Andreas Rheinhardt
2022-10-21 18:46   ` Michael Niedermayer
2022-10-21 19:00     ` Andreas Rheinhardt

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