On 2024/2/21 01:10, Lynne wrote:
Feb 20, 2024, 13:10 by quinkbl...@foxmail.com:
From: Zhao Zhili <zhiliz...@tencent.com>
---
libavutil/hwcontext_vulkan.c | 30 +++++++++++++++++++-----------
1 file changed, 19 insertions(+), 11 deletions(-)
diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index a84713e621..c64094f31c 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -1807,23 +1807,30 @@ static void vulkan_frame_free(AVHWFramesContext *hwfc,
AVVkFrame *f)
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
int nb_images = ff_vk_count_images(f);
+ int nb_sems = 0;
+
+ while (nb_sems < FF_ARRAY_ELEMS(f->sem) && f->sem[nb_sems])
+ nb_sems++;
+
+ if (nb_sems) {
+ VkSemaphoreWaitInfo sem_wait = {
+ .sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO,
+ .flags = 0x0,
+ .pSemaphores = f->sem,
+ .pValues = f->sem_value,
+ .semaphoreCount = nb_sems,
+ };
- VkSemaphoreWaitInfo sem_wait = {
- .sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO,
- .flags = 0x0,
- .pSemaphores = f->sem,
- .pValues = f->sem_value,
- .semaphoreCount = nb_images,
- };
-
- vk->WaitSemaphores(hwctx->act_dev, &sem_wait, UINT64_MAX);
+ vk->WaitSemaphores(hwctx->act_dev, &sem_wait, UINT64_MAX);
+ }
vulkan_free_internal(f);
for (int i = 0; i < nb_images; i++) {
vk->DestroyImage(hwctx->act_dev, f->img[i], hwctx->alloc);
vk->FreeMemory(hwctx->act_dev, f->mem[i], hwctx->alloc);
- vk->DestroySemaphore(hwctx->act_dev, f->sem[i], hwctx->alloc);
+ if (f->sem[i])
+ vk->DestroySemaphore(hwctx->act_dev, f->sem[i], hwctx->alloc);
vkDestroySemaphore should already check for NULL, though?
Yes, the check before vkDestroySemaphore can be removed. Will update the
patch.
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