[FFmpeg-devel] [PATCH] fftools/ffplay: fix crash when vk renderer is null

Michael Niedermayer michael at niedermayer.cc
Thu Oct 31 20:18:24 EET 2024


On Thu, Oct 31, 2024 at 02:40:57PM +0100, Leandro Santiago wrote:
> When vulkan rendering is requested by the user and fails, ffplay should
> exit graciously instead of crash due to a null pointer deref.
> 
> Signed-off-by: Leandro Santiago <leandrosansilva at gmail.com>
> ---
>  fftools/ffplay.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/fftools/ffplay.c b/fftools/ffplay.c
> index a596972769..56d0a36ca1 100644
> --- a/fftools/ffplay.c
> +++ b/fftools/ffplay.c
> @@ -2612,6 +2612,11 @@ static int create_hwaccel(AVBufferRef **device_ctx)
>      if (type == AV_HWDEVICE_TYPE_NONE)
>          return AVERROR(ENOTSUP);
>  +    if (!vk_renderer) {
> +        av_log(NULL, AV_LOG_ERROR, "Vulkan renderer is not available\n");

there is something wrong with this patch
the "+" shouldnt be in teh 2nd column

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

"Nothing to hide" only works if the folks in power share the values of
you and everyone you know entirely and always will -- Tom Scott

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