Re: [FFmpeg-devel] [PATCH] lavu/hwcontext_vulkan: Support write on drm frame

2024-06-11 Thread Lynne via ffmpeg-devel
On 11/06/2024 06:55, Xiang, Haihao wrote: From: Haihao Xiang Otherwise nothing is written into the destination when a write mapping is requested. For example, a vulkan frame mapped from a drm frame (which is wrapped as a vaapi frame in the example) is used as the output of scale_vulkan filter,

[FFmpeg-devel] [PATCH] lavu/hwcontext_vulkan: Support write on drm frame

2024-06-10 Thread Xiang, Haihao
From: Haihao Xiang Otherwise nothing is written into the destination when a write mapping is requested. For example, a vulkan frame mapped from a drm frame (which is wrapped as a vaapi frame in the example) is used as the output of scale_vulkan filter, it always gets a green screen without this