[FFmpeg-devel] [PATCH 2/5] vulkan_decode: use the new AVHWFramesContext.opaque field

[Anton Khirnov]

Quoting Lynne (2023-06-13 06:19:34)
> This depends on the previous patch, and allows moving the codec
> profile to the new AVHWFramesContext.opaque field.
> 
> Patch attached.
> 
> 
> From f992905250062711fab7522906a573ff8ab5f716 Mon Sep 17 00:00:00 2001
> From: Lynne <dev at lynne.ee>
> Date: Tue, 13 Jun 2023 06:10:20 +0200
> Subject: [PATCH 2/5] vulkan_decode: use the new AVHWFramesContext.opaque field
> 
> ---
>  libavcodec/vulkan_decode.c | 56 +++++++++++++++++++++++---------------
>  libavcodec/vulkan_decode.h |  6 ++--
>  2 files changed, 37 insertions(+), 25 deletions(-)

This will not work, because the callers are not required to call
avcodec_get_hw_frames_parameters() and can create the frames context
themselves.

The decoder is then not allowed to make any assumptions about the opaque
field.

-- 
Anton Khirnov