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cuda: Add/fix various annotations
And fix a memory leak when creating a CUDA context fails. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3194>
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f821ddc108
commit
73557fe093
2 changed files with 10 additions and 7 deletions
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@ -374,7 +374,8 @@ gst_cuda_context_finalize (GObject * object)
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*
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* Create #GstCudaContext with given device_id
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*
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* Returns: a new #GstCudaContext or %NULL on failure
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* Returns: (transfer full) (nullable): a new #GstCudaContext or %NULL on
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* failure
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*
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* Since: 1.22
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*/
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@ -390,13 +391,16 @@ gst_cuda_context_new (guint device_id)
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}
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self = gst_cuda_context_new_wrapped (ctx, device_id);
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if (!self)
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if (!self) {
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CuCtxDestroy (ctx);
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return NULL;
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}
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self->priv->owns_context = TRUE;
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if (!gst_cuda_result (CuCtxPopCurrent (&old_ctx))) {
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GST_ERROR ("Could not pop current context");
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g_object_unref (self);
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return NULL;
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}
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@ -522,7 +526,7 @@ gst_cuda_context_can_access_peer (GstCudaContext * ctx, GstCudaContext * peer)
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* represented by @handle and @device stay alive while the returned
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* #GstCudaContext is active.
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*
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* Returns: (transfer full): A newly created #GstCudaContext
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* Returns: (transfer full) (nullable): A newly created #GstCudaContext
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*
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* Since: 1.22
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*/
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@ -538,7 +542,7 @@ gst_cuda_context_new_wrapped (CUcontext handler, CUdevice device)
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g_return_val_if_fail (device >= 0, NULL);
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if (!init_cuda_ctx ())
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return FALSE;
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return NULL;
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if (!gst_cuda_result (CuDeviceGetAttribute (&tex_align,
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CU_DEVICE_ATTRIBUTE_TEXTURE_ALIGNMENT, device))) {
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@ -367,8 +367,7 @@ gst_cuda_handle_context_query (GstElement * element,
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* gst_context_new_cuda_context:
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* @cuda_ctx: (transfer none): a #GstCudaContext
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*
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* Returns: (transfer full) (nullable): a new #GstContext embedding the @cuda_ctx
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* or %NULL
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* Returns: (transfer full): a new #GstContext embedding the @cuda_ctx
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*
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* Since: 1.22
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*/
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@ -571,7 +570,7 @@ gst_cuda_graphics_resource_unregister (GstCudaGraphicsResource * resource)
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*
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* Map previously registered resource with map flags
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*
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* Returns: the `CUgraphicsResource` if successful or %NULL when failed
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* Returns: (nullable): the `CUgraphicsResource` if successful or %NULL when failed
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*
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* Since: 1.22
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*/
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