PR #21073 opened by averne URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21073 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21073.patch
memoryRowLength is is texels, not bytes >From 1e90047fe6dae4abf19351d678819bd29b41be0e Mon Sep 17 00:00:00 2001 From: averne <[email protected]> Date: Mon, 1 Dec 2025 15:40:40 +0100 Subject: [PATCH] vulkan: fix host copy stride memoryRowLength is is texels, not bytes --- libavutil/hwcontext_vulkan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index c3322bafbd..89bf39bb3f 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -4382,6 +4382,7 @@ static int vulkan_transfer_host(AVHWFramesContext *hwfc, AVFrame *hwf, FFVulkanFunctions *vk = &p->vkctx.vkfn; AVVkFrame *hwf_vk = (AVVkFrame *)hwf->data[0]; + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(swf->format); const int planes = av_pix_fmt_count_planes(swf->format); const int nb_images = ff_vk_count_images(hwf_vk); @@ -4474,7 +4475,7 @@ static int vulkan_transfer_host(AVHWFramesContext *hwfc, AVFrame *hwf, get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i); region_info.pHostPointer = swf->data[i]; - region_info.memoryRowLength = swf->linesize[i]; + region_info.memoryRowLength = swf->linesize[i] / desc->comp[i].step; region_info.imageSubresource.aspectMask = ff_vk_aspect_flag(hwf, i); region_info.imageExtent = (VkExtent3D){ p_w, p_h, 1 }; copy_info.srcImage = hwf_vk->img[img_idx]; -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
