[FFmpeg-devel] [PATCH 1/3] lavu/hwcontext_vulkan: check for encode/decode queue extensions

[rcombs]

These are currently beta features, and aren't always present.
---
 libavutil/hwcontext_vulkan.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index 2a9b5f4aac..589a7a7d9a 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -954,8 +954,16 @@ static int setup_queue_families(AVHWDeviceContext *ctx, VkDeviceCreateInfo *cd)
                ((qf[i].queueFlags) & VK_QUEUE_GRAPHICS_BIT) ? " graphics" : "",
                ((qf[i].queueFlags) & VK_QUEUE_COMPUTE_BIT) ? " compute" : "",
                ((qf[i].queueFlags) & VK_QUEUE_TRANSFER_BIT) ? " transfer" : "",
+#ifdef VK_KHR_video_encode_queue
                ((qf[i].queueFlags) & VK_QUEUE_VIDEO_ENCODE_BIT_KHR) ? " encode" : "",
+#else
+               "",
+#endif
+#ifdef VK_KHR_video_decode_queue
                ((qf[i].queueFlags) & VK_QUEUE_VIDEO_DECODE_BIT_KHR) ? " decode" : "",
+#else
+               "",
+#endif
                ((qf[i].queueFlags) & VK_QUEUE_SPARSE_BINDING_BIT) ? " sparse" : "",
                ((qf[i].queueFlags) & VK_QUEUE_PROTECTED_BIT) ? " protected" : "",
                qf[i].queueCount);
@@ -969,8 +977,16 @@ static int setup_queue_families(AVHWDeviceContext *ctx, VkDeviceCreateInfo *cd)
     graph_index = pick_queue_family(qf, num, VK_QUEUE_GRAPHICS_BIT);
     comp_index  = pick_queue_family(qf, num, VK_QUEUE_COMPUTE_BIT);
     tx_index    = pick_queue_family(qf, num, VK_QUEUE_TRANSFER_BIT);
+#ifdef VK_KHR_video_encode_queue
     enc_index   = pick_queue_family(qf, num, VK_QUEUE_VIDEO_ENCODE_BIT_KHR);
+#else
+    enc_index   = -1;
+#endif
+#ifdef VK_KHR_video_decode_queue
     dec_index   = pick_queue_family(qf, num, VK_QUEUE_VIDEO_DECODE_BIT_KHR);
+#else
+    dec_index   = -1;
+#endif
 
     /* Signalling the transfer capabilities on a queue family is optional */
     if (tx_index < 0) {
-- 
2.39.1