vkencoder: init debug category earlier

The encoder has not been created if the codec is not supported by
the hardware, so the GST_WARNING_OBJECT will fail to find a suitable
category.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8138>

diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkencoder-private.c b/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkencoder-private.c
index 0d2590cb8532b4713e63412e748df88f98bd9a92..d60f2e370cf2e3008150a08cb040d77dcf6784f6 100644 (file)
--- a/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkencoder-private.c
+++ b/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkencoder-private.c
@@ -77,9 +77,7 @@ GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
 
 #define gst_vulkan_encoder_parent_class parent_class
 G_DEFINE_TYPE_WITH_CODE (GstVulkanEncoder, gst_vulkan_encoder,
-    GST_TYPE_OBJECT, G_ADD_PRIVATE (GstVulkanEncoder)
-    GST_DEBUG_CATEGORY_INIT (gst_vulkan_encoder_debug,
-        "vulkanencoder", 0, "Vulkan device encoder"));
+    GST_TYPE_OBJECT, G_ADD_PRIVATE (GstVulkanEncoder));
 
 const uint32_t _vk_codec_supported_extensions[] = {
   [GST_VK_VIDEO_EXTENSION_ENCODE_H264] = VK_MAKE_VIDEO_STD_VERSION (0, 9, 11),
@@ -1353,6 +1351,7 @@ gst_vulkan_encoder_create_from_queue (GstVulkanQueue * queue, guint codec)
   GstVulkanEncoder *encoder;
   guint flags, expected_flag, supported_video_ops;
   const char *extension;
+  static gsize cat_gonce = 0;
 
   g_return_val_if_fail (GST_IS_VULKAN_QUEUE (queue), NULL);
 
@@ -1361,6 +1360,12 @@ gst_vulkan_encoder_create_from_queue (GstVulkanQueue * queue, guint codec)
   flags = device->queue_family_props[queue->family].queueFlags;
   supported_video_ops = device->queue_family_ops[queue->family].video;
 
+  if (g_once_init_enter (&cat_gonce)) {
+    GST_DEBUG_CATEGORY_INIT (gst_vulkan_encoder_debug,
+        "vulkanencoder", 0, "Vulkan device encoder");
+    g_once_init_leave (&cat_gonce, TRUE);
+  }
+
   if (device->properties.apiVersion < VK_MAKE_VERSION (1, 3, 275)) {
     GST_WARNING_OBJECT (queue,
         "API version %d.%d.%d doesn't support video encode extensions",