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From: Andreas Rheinhardt <ffmpegagent-at-gmail.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 06/47] avcodec/ituh263enc: Don't use array unnecessarily
Date: Sun, 15 Jun 2025 16:53:57 +0000
Message-ID: <832dd261c7d76d9a8d066fee874ac71108d6bc37.1750006479.git.ffmpegagent@gmail.com> (raw)
In-Reply-To: <pull.98.ffstaging.FFmpeg.1750006478.ffmpegagent@gmail.com>

From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/ituh263enc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c
index 4fdf9cf402..a1eee8cded 100644
--- a/libavcodec/ituh263enc.c
+++ b/libavcodec/ituh263enc.c
@@ -615,7 +615,6 @@ static void h263_encode_mb(MPVEncContext *const s,
     int cbpc, cbpy, i, cbp, pred_x, pred_y;
     int16_t pred_dc;
     int16_t rec_intradc[6];
-    int16_t *dc_ptr[6];
     const int interleaved_stats = s->c.avctx->flags & AV_CODEC_FLAG_PASS1;
 
     if (!s->c.mb_intra) {
@@ -709,9 +708,10 @@ static void h263_encode_mb(MPVEncContext *const s,
             /* Predict DC */
             for(i=0; i<6; i++) {
                 int16_t level = block[i][0];
+                int16_t *dc_ptr;
                 int scale = i < 4 ? s->c.y_dc_scale : s->c.c_dc_scale;
 
-                pred_dc = h263_pred_dc(s, i, &dc_ptr[i]);
+                pred_dc = h263_pred_dc(s, i, &dc_ptr);
                 level -= pred_dc;
                 /* Quant */
                 if (level >= 0)
@@ -740,7 +740,7 @@ static void h263_encode_mb(MPVEncContext *const s,
                     rec_intradc[i] = 2047;
 
                 /* Update AC/DC tables */
-                *dc_ptr[i] = rec_intradc[i];
+                *dc_ptr = rec_intradc[i];
                 /* AIC can change CBP */
                 if (s->c.block_last_index[i] > 0 ||
                     (s->c.block_last_index[i] == 0 && level !=0))
-- 
ffmpeg-codebot

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  parent reply	other threads:[~2025-06-15 16:56 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-15 16:53 [FFmpeg-devel] [PATCH 00/47] avcodec/mpeg4videodec: Don't zero blocks twice ffmpegagent
2025-06-15 16:53 ` [FFmpeg-devel] [PATCH 01/47] " Andreas Rheinhardt
2025-06-15 16:53 ` [FFmpeg-devel] [PATCH 02/47] avcodec/rv10: Perform RV20 initialization during init Andreas Rheinhardt
2025-06-15 16:53 ` [FFmpeg-devel] [PATCH 03/47] avcodec/rv10: Perform RV20 check only for RV20 Andreas Rheinhardt
2025-06-15 16:53 ` [FFmpeg-devel] [PATCH 04/47] avcodec/ituh263dec: Don't process unnecessarily many coefficients Andreas Rheinhardt
2025-06-15 16:53 ` [FFmpeg-devel] [PATCH 05/47] avcodec/ituh263dec: Remove redundant store Andreas Rheinhardt
2025-06-15 16:53 ` Andreas Rheinhardt [this message]
2025-06-15 16:53 ` [FFmpeg-devel] [PATCH 07/47] avcodec/ituh263enc: Fix indentation Andreas Rheinhardt
2025-06-15 16:53 ` [FFmpeg-devel] [PATCH 08/47] avcodec/mpeg12dec: Don't store block_last_index unnecessarily Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 09/47] avcodec/rv10: Avoid indirection when reading VLC codes Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 10/47] avcodec/mpeg_er: Mark ff_mpeg_er_init() as av_cold Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 11/47] avcodec/mpegvideo_enc: Remove always-true branch Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 12/47] avcodec/motion_est: Fix indentation Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 13/47] avcodec/svq1enc: Don't free scratchbuf upon error Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 14/47] avcodec/svq1enc: Allocate motion_val{8, 16} during init Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 15/47] avcodec/svq1enc: Stop calling ff_mpv_common_init() Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 16/47] avcodec/svq1enc: Remove write-only c_block_{width, height} Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 17/47] avcodec/svq1enc: Set MpegEncContext.avctx only once Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 18/47] avcodec/svq1enc: Don't initialize unneeded block_index Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 19/47] configure: Factor mpegvideoencdsp out of mpegvideoenc Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 20/47] configure: Relax svq1enc->mpegvideoenc dependency Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 21/47] configure: Relax diracdec->mpegvideoenc dependency Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 22/47] configure: Relax snowenc->mpegvideoenc dependency Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 23/47] avcodec/mpegvideo: Don't reset thread_context ptrs unnecessarily Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 24/47] avcodec/mpegvideo: Don't zero unnecessarily Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 25/47] avcodec/mpegvideo: Defer init of enc slice ctxs in ff_mpv_common_init() Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 26/47] avcodec/mpegvideo_enc: Simplify allocating non-slice buffers Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 27/47] avcodec/ituh263dec: Simplify AIC handling Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 28/47] avcodec/ituh263enc: " Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 29/47] avcodec/flvenc: Combine writing bits Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 30/47] avcodec/flvenc: Move ff_flv2_encode_ac_esc() to ituh263enc.c Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 31/47] avcodec/mpegvideo: Redo resetting intra table entry Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 32/47] avcodec/mpegvideo: Avoid {a, d}c_val[{1, 2}] Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 33/47] avcodec/mpegvideo: Provide alignment hint to compiler Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 34/47] avcodec/mpegvideo: Don't reset AC values of upper-left luma block Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 35/47] avcodec/mpegvideo: Combine stores Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 36/47] avcodec/mpeg4video: Don't use ac_val[1], ac_val[2] when cleaning buffers Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 37/47] avcodec/mpegvideo: Only use a single ac_val pointer Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 38/47] avcodec/mpegvideo: Allocate ac_val jointly Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 39/47] avcodec/mpegvideo: Zero-init mbintra_table Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 40/47] avcodec/mpegvideo: Only keep MpegEncContext.dc_val[0] Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 41/47] avcodec/vc1: Only keep mb_type[0] Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 42/47] avcodec/mpegvideo: Allocate dc_val for each encoder slice Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 43/47] avcodec/{ituh263, mpeg4video}enc: Simplify out-of-slice DC prediction Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 44/47] avcodec/mpeg4video: Move ff_mpeg4_pred_dc() to decoder Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 45/47] avcodec/ituh263enc: Simplify encoding umotion vectors Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 46/47] avcodec/mpegvideo: Reduce stack usage when copying MpegEncContext Andreas Rheinhardt
2025-06-15 16:54 ` [FFmpeg-devel] [PATCH 47/47] avcodec/mpeg4videoenc: Fix data race when using AC prediction Andreas Rheinhardt

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