From c22a635938c4df93bde6d0b6d4726f4a99c7dbd8 Mon Sep 17 00:00:00 2001
From: Hyunjun Ko <zzoon@igalia.com>
Date: Thu, 20 Mar 2025 16:33:27 +0900
Subject: [PATCH] vulkan/video: Do byte-alignment when building a h264 slice
 header

Fixes: ff8de6190 ("vulkan/video: adds a bitstream writer of h264 slice header")
Closes: mesa/mesa#12835

Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34094>
---
 src/vulkan/runtime/vk_video.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/vulkan/runtime/vk_video.c b/src/vulkan/runtime/vk_video.c
index 1791a676278..aa3ee5da951 100644
--- a/src/vulkan/runtime/vk_video.c
+++ b/src/vulkan/runtime/vk_video.c
@@ -2258,6 +2258,7 @@ vk_video_encode_h264_slice_header(const StdVideoEncodeH264PictureInfo *pic_info,
       assert(is_aligned);
    }
 
+   vl_bitstream_rbsp_trailing(&enc);
    vl_bitstream_flush(&enc);
    *data_size_ptr += vl_bitstream_get_byte_count(&enc);
    vl_bitstream_encoder_free(&enc);