sem_sig_val is wrongly assigned to pWaitSemaphoreValues when export drm. Now fix
it.
Signed-off-by: Wenbin Chen <wenbin.c...@intel.com>
---
libavutil/hwcontext_vulkan.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index b857d1a9ed..29ade94b7f 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -1718,7 +1718,7 @@ static int prepare_frame(AVHWFramesContext *hwfc,
VulkanExecCtx *ectx,
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
FFVulkanFunctions *vk = &p->vkfn;
- uint64_t sem_sig_val[AV_NUM_DATA_POINTERS];
+ uint64_t sem_sig_val[AV_NUM_DATA_POINTERS],
sem_wait_val[AV_NUM_DATA_POINTERS];
VkImageMemoryBarrier img_bar[AV_NUM_DATA_POINTERS] = { 0 };
@@ -1738,6 +1738,7 @@ static int prepare_frame(AVHWFramesContext *hwfc,
VulkanExecCtx *ectx,
VkPipelineStageFlagBits wait_st[AV_NUM_DATA_POINTERS];
for (int i = 0; i < planes; i++) {
wait_st[i] = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
+ sem_wait_val[i] = frame->sem_value[i];
sem_sig_val[i] = frame->sem_value[i] + 1;
}
@@ -1756,7 +1757,7 @@ static int prepare_frame(AVHWFramesContext *hwfc,
VulkanExecCtx *ectx,
new_layout = VK_IMAGE_LAYOUT_GENERAL;
new_access = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
dst_qf = VK_QUEUE_FAMILY_EXTERNAL_KHR;
- s_timeline_sem_info.pWaitSemaphoreValues = sem_sig_val;
+ s_timeline_sem_info.pWaitSemaphoreValues = sem_wait_val;
s_timeline_sem_info.waitSemaphoreValueCount = planes;
s_info.pWaitSemaphores = frame->sem;
s_info.pWaitDstStageMask = wait_st;
--
2.25.1
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