[FFmpeg-devel] [PR] avcodec/mlp: don't duplicate the AV_CRC_8_EBU table (PR #21508)

[James Almer via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>]

PR #21508 opened by James Almer (jamrial)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21508
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21508.patch


>From be989da066c89e0037eede08ed7186402ee67241 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Mon, 19 Jan 2026 00:19:45 -0300
Subject: [PATCH] avcodec/mlp: don't duplicate the AV_CRC_8_EBU table

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/mlp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/mlp.c b/libavcodec/mlp.c
index 8ea6e6d72e..cebf0fe4bf 100644
--- a/libavcodec/mlp.c
+++ b/libavcodec/mlp.c
@@ -69,14 +69,14 @@ const AVChannelLayout ff_mlp_ch_layouts[12] = {
 #else
 #define CRC_TABLE_SIZE 1024
 #endif
+static const AVCRC *crc_1D;
 static AVCRC crc_63[CRC_TABLE_SIZE];
-static AVCRC crc_1D[CRC_TABLE_SIZE];
 static AVCRC crc_2D[CRC_TABLE_SIZE];
 
 static av_cold void mlp_init_crc(void)
 {
+    crc_1D = av_crc_get_table(AV_CRC_8_EBU);
     av_crc_init(crc_63, 0,  8,   0x63, sizeof(crc_63));
-    av_crc_init(crc_1D, 0,  8,   0x1D, sizeof(crc_1D));
     av_crc_init(crc_2D, 0, 16, 0x002D, sizeof(crc_2D));
 }
 
-- 
2.52.0

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