Dennis Mungai<mailto:dmng...@gmail.com>: > Sent: 2021年11月23日 22:58 > To: FFmpeg development discussions and patches<mailto:ffmpeg-devel@ffmpeg.org> > Cc: Wu Jianhua<mailto:jianhua...@intel.com> > Subject: Re: [FFmpeg-devel] [PATCH 3/4] avutil/hwcontext_vulkan: check if > created before destroying the instance > > On Tue, 23 Nov 2021, 12:06 Wu Jianhua, <jianhua...@intel.com> wrote: > >> Signed-off-by: Wu Jianhua <jianhua...@intel.com> >> --- >> 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 4ac1058181..644ed947f8 100644 >> --- a/libavutil/hwcontext_vulkan.c >> +++ b/libavutil/hwcontext_vulkan.c >> @@ -1157,7 +1157,8 @@ static void vulkan_device_free(AVHWDeviceContext >> *ctx) >> vk->DestroyDebugUtilsMessengerEXT(hwctx->inst, p->debug_ctx, >> hwctx->alloc); >> >> - vk->DestroyInstance(hwctx->inst, hwctx->alloc); >> + if (hwctx->inst) >> + vk->DestroyInstance(hwctx->inst, hwctx->alloc); >> >> if (p->libvulkan) >> dlclose(p->libvulkan); >> -- >> 2.25.1 >> > > Ping. > > This fixes a (somewhat obscure) bug where a "generic library error" is > reported when running multiple concurrent ffmpeg commands with one or more > Vulkan filter chains. >
Hi Dennis: Glad that this patch is helpful, but I’m unable to do more. Lynne may help apply this patch when she sees your ping. Thanks, Jianhua _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
