* [FFmpeg-devel] [PR] ffv1_vulkan: use an internal CRC table (PR #21515)
@ 2026-01-19 12:06 Lynne via ffmpeg-devel
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From: Lynne via ffmpeg-devel @ 2026-01-19 12:06 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: Lynne
PR #21515 opened by Lynne
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21515
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21515.patch
Since the recent CRC changes, get_table returns arch-dependent tables.
>From 5f7ab229191440e3f1737afbb32ef9380d880790 Mon Sep 17 00:00:00 2001
From: Lynne <dev@lynne.ee>
Date: Mon, 19 Jan 2026 13:04:24 +0100
Subject: [PATCH] ffv1_vulkan: use an internal CRC table
Since the recent CRC changes, get_table returns arch-dependent tables.
---
libavcodec/ffv1_vulkan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/ffv1_vulkan.c b/libavcodec/ffv1_vulkan.c
index 6f49e2ebb1..d8fa963491 100644
--- a/libavcodec/ffv1_vulkan.c
+++ b/libavcodec/ffv1_vulkan.c
@@ -114,7 +114,7 @@ int ff_ffv1_vk_init_crc_table_data(FFVulkanContext *s,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
RET(ff_vk_map_buffer(s, vkb, (void *)&buf_mapped, 0));
- memcpy(buf_mapped, av_crc_get_table(AV_CRC_32_IEEE), buf_len);
+ memcpy(buf_mapped, crctab, buf_len);
RET(ff_vk_unmap_buffer(s, vkb, 1));
--
2.52.0
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2026-01-19 12:06 [FFmpeg-devel] [PR] ffv1_vulkan: use an internal CRC table (PR #21515) Lynne via ffmpeg-devel
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