mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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gst: Fix up a bunch of GIR annotations
This is mostly on nullable return values, and some other minor ones that I ran across. https://bugzilla.gnome.org/show_bug.cgi?id=789319
This commit is contained in:
Arun Raghavan
Tim-Philipp Müller
parent
41a59cddb6
commit
b5028383ab
33 changed files with 153 additions and 138 deletions
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@ -237,7 +237,7 @@ DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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* threading system as one of the very first things in your program
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* (see the example at the beginning of this section).
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*
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* Returns: (transfer full): a pointer to GStreamer's option group.
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* Returns: (transfer full) (nullable): a pointer to GStreamer's option group.
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*/
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GOptionGroup *
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@ -375,7 +375,7 @@ find_executable_path (void)
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* external process, the returned path will be the same as from the
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* parent process.
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*
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* Returns: (transfer none): The path of the executable that
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* Returns: (transfer none) (nullable): The path of the executable that
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* initialized GStreamer, or %NULL if it could not be determined.
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*
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* Since: 1.14
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@ -159,13 +159,13 @@ gst_allocation_params_init (GstAllocationParams * params)
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/**
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* gst_allocation_params_copy:
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* @params: (transfer none): a #GstAllocationParams
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* @params: (transfer none) (nullable): a #GstAllocationParams
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*
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* Create a copy of @params.
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*
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* Free-function: gst_allocation_params_free
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*
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* Returns: (transfer full): a new ##GstAllocationParams, free with
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* Returns: (transfer full) (nullable): a new ##GstAllocationParams, free with
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* gst_allocation_params_free().
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*/
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GstAllocationParams *
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@ -290,7 +290,7 @@ gst_allocator_set_default (GstAllocator * allocator)
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* the amount of bytes to align to. For example, to align to 8 bytes,
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* use an alignment of 7.
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*
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* Returns: (transfer full): a new #GstMemory.
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* Returns: (transfer full) (nullable): a new #GstMemory.
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*/
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GstMemory *
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gst_allocator_alloc (GstAllocator * allocator, gsize size,
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@ -631,7 +631,7 @@ _priv_gst_allocator_cleanup (void)
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* The prefix/padding must be filled with 0 if @flags contains
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* #GST_MEMORY_FLAG_ZERO_PREFIXED and #GST_MEMORY_FLAG_ZERO_PADDED respectively.
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*
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* Returns: (transfer full): a new #GstMemory.
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* Returns: (transfer full) (nullable): a new #GstMemory.
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*/
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GstMemory *
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gst_memory_new_wrapped (GstMemoryFlags flags, gpointer data,
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@ -4549,7 +4549,8 @@ compare_interface (const GValue * velement, GValue * interface)
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*
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* MT safe. Caller owns returned reference.
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*
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* Returns: (transfer full): A #GstElement inside the bin implementing the interface
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* Returns: (transfer full) (nullable): A #GstElement inside the bin
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* implementing the interface
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*/
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GstElement *
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gst_bin_get_by_interface (GstBin * bin, GType iface)
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@ -1080,7 +1080,7 @@ _get_mapped (GstBuffer * buffer, guint idx, GstMapInfo * info,
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* the memory block in @buffer is removed, replaced or merged, typically with
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* any call that modifies the memory in @buffer.
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*
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* Returns: (transfer none): the #GstMemory at @idx.
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* Returns: (transfer none) (nullable): the #GstMemory at @idx.
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*/
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GstMemory *
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gst_buffer_peek_memory (GstBuffer * buffer, guint idx)
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@ -1101,7 +1101,7 @@ gst_buffer_peek_memory (GstBuffer * buffer, guint idx)
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*
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* Get the memory block at index @idx in @buffer.
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*
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* Returns: (transfer full): a #GstMemory that contains the data of the
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* Returns: (transfer full) (nullable): a #GstMemory that contains the data of the
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* memory block at @idx. Use gst_memory_unref () after usage.
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*/
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GstMemory *
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@ -1117,7 +1117,7 @@ gst_buffer_get_memory (GstBuffer * buffer, guint idx)
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* Get all the memory block in @buffer. The memory blocks will be merged
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* into one large #GstMemory.
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*
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* Returns: (transfer full): a #GstMemory that contains the merged memory.
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* Returns: (transfer full) (nullable): a #GstMemory that contains the merged memory.
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* Use gst_memory_unref () after usage.
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*/
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GstMemory *
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@ -1137,7 +1137,7 @@ gst_buffer_get_all_memory (GstBuffer * buffer)
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*
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* If @length is -1, all memory starting from @idx is merged.
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*
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* Returns: (transfer full): a #GstMemory that contains the merged data of @length
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* Returns: (transfer full) (nullable): a #GstMemory that contains the merged data of @length
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* blocks starting at @idx. Use gst_memory_unref () after usage.
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*/
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GstMemory *
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@ -2147,7 +2147,7 @@ gst_buffer_get_meta (GstBuffer * buffer, GType api)
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*
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* Add metadata for @info to @buffer using the parameters in @params.
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*
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* Returns: (transfer none): the metadata for the api in @info on @buffer.
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* Returns: (transfer none) (nullable): the metadata for the api in @info on @buffer.
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*/
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GstMeta *
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gst_buffer_add_meta (GstBuffer * buffer, const GstMetaInfo * info,
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@ -2430,7 +2430,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_parent_buffer_meta_debug);
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* Add a #GstParentBufferMeta to @buffer that holds a reference on
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* @ref until the buffer is freed.
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*
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* Returns: (transfer none): The #GstParentBufferMeta that was added to the buffer
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* Returns: (transfer none) (nullable): The #GstParentBufferMeta that was added to the buffer
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*
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* Since: 1.6
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*/
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@ -2561,7 +2561,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_reference_timestamp_meta_debug);
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* optionally @duration based on a specific timestamp @reference. See the
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* documentation of #GstReferenceTimestampMeta for details.
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*
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* Returns: (transfer none): The #GstReferenceTimestampMeta that was added to the buffer
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* Returns: (transfer none) (nullable): The #GstReferenceTimestampMeta that was added to the buffer
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*
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* Since: 1.14
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*/
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@ -2599,7 +2599,7 @@ gst_buffer_add_reference_timestamp_meta (GstBuffer * buffer,
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*
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* Buffers can contain multiple #GstReferenceTimestampMeta metadata items.
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*
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* Returns: (transfer none): the #GstReferenceTimestampMeta or %NULL when there
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* Returns: (transfer none) (nullable): the #GstReferenceTimestampMeta or %NULL when there
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* is no such metadata on @buffer.
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*
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* Since: 1.14
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@ -888,7 +888,7 @@ static GSourceFuncs gst_bus_source_funcs = {
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* a message is on the bus. After the GSource is dispatched, the
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* message is popped off the bus and unreffed.
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*
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* Returns: (transfer full): a #GSource that can be added to a mainloop.
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* Returns: (transfer full) (nullable): a #GSource that can be added to a mainloop.
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*/
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GSource *
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gst_bus_create_watch (GstBus * bus)
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@ -395,9 +395,10 @@ G_DEFINE_POINTER_TYPE (GstStaticCaps, gst_static_caps);
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*
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* Converts a #GstStaticCaps to a #GstCaps.
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*
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* Returns: (transfer full): a pointer to the #GstCaps. Unref after usage.
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* Since the core holds an additional ref to the returned caps,
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* use gst_caps_make_writable() on the returned caps to modify it.
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* Returns: (transfer full) (nullable): a pointer to the #GstCaps. Unref
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* after usage. Since the core holds an additional ref to the
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* returned caps, use gst_caps_make_writable() on the returned caps
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* to modify it.
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*/
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GstCaps *
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gst_static_caps_get (GstStaticCaps * static_caps)
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@ -513,8 +514,8 @@ gst_caps_remove_and_get_structure (GstCaps * caps, guint idx)
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* Retrieves the structure with the given index from the list of structures
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* contained in @caps. The caller becomes the owner of the returned structure.
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*
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* Returns: (transfer full): a pointer to the #GstStructure corresponding
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* to @index.
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* Returns: (transfer full) (nullable): a pointer to the #GstStructure
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* corresponding to @index.
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*/
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GstStructure *
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gst_caps_steal_structure (GstCaps * caps, guint index)
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@ -856,8 +857,8 @@ gst_caps_get_structure (const GstCaps * caps, guint index)
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* You do not need to free or unref the structure returned, it
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* belongs to the #GstCaps.
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*
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* Returns: (transfer none): a pointer to the #GstCapsFeatures corresponding
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* to @index
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* Returns: (transfer none) (nullable): a pointer to the #GstCapsFeatures
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* corresponding to @index
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*
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* Since: 1.2
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*/
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@ -2361,7 +2362,7 @@ gst_caps_from_string_inplace (GstCaps * caps, const gchar * string)
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* The current implementation of serialization will lead to unexpected results
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* when there are nested #GstCaps / #GstStructure deeper than one level.
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*
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* Returns: (transfer full): a newly allocated #GstCaps
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* Returns: (transfer full) (nullable): a newly allocated #GstCaps
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*/
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GstCaps *
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gst_caps_from_string (const gchar * string)
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@ -593,7 +593,7 @@ gst_caps_features_get_size (const GstCapsFeatures * features)
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*
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* Returns the @i-th feature of @features.
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*
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* Returns: The @i-th feature of @features.
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* Returns: (nullable): The @i-th feature of @features.
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*
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* Since: 1.2
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*/
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@ -498,7 +498,7 @@ gst_date_time_check_fields (gint * year, gint * month, gint * day,
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*
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* Free-function: gst_date_time_unref
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*
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* Return value: (transfer full): the newly created #GstDateTime
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* Return value: (transfer full) (nullable): the newly created #GstDateTime
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*/
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GstDateTime *
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gst_date_time_new_local_time (gint year, gint month, gint day, gint hour,
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@ -607,7 +607,7 @@ __gst_date_time_compare (const GstDateTime * dt1, const GstDateTime * dt2)
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*
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* Free-function: gst_date_time_unref
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*
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* Return value: (transfer full): the newly created #GstDateTime
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* Return value: (transfer full) (nullable): the newly created #GstDateTime
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*/
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GstDateTime *
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gst_date_time_new (gfloat tzoffset, gint year, gint month, gint day, gint hour,
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@ -199,7 +199,8 @@ gst_device_set_property (GObject * object, guint prop_id,
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* Creates the element with all of the required parameters set to use
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* this device.
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*
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* Returns: (transfer full): a new #GstElement configured to use this device
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* Returns: (transfer full) (nullable): a new #GstElement configured to use
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* this device
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*
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* Since: 1.4
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*/
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@ -222,7 +223,7 @@ gst_device_create_element (GstDevice * device, const gchar * name)
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*
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* Getter for the #GstCaps that this device supports.
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*
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* Returns: The #GstCaps supported by this device. Unref with
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* Returns: (nullable): The #GstCaps supported by this device. Unref with
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* gst_caps_unref() when done.
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*
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* Since: 1.4
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@ -286,7 +287,7 @@ gst_device_get_device_class (GstDevice * device)
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*
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* Gets the extra properties of a device.
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*
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* Returns: The extra properties or %NULL when there are none.
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* Returns: (nullable): The extra properties or %NULL when there are none.
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* Free with gst_structure_free() after use.
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*
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* Since: 1.6
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@ -342,7 +342,7 @@ gst_device_monitor_dispose (GObject * object)
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* Gets a list of devices from all of the relevant monitors. This may actually
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* probe the hardware if the monitor is not currently started.
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*
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* Returns: (transfer full) (element-type GstDevice): a #GList of
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* Returns: (transfer full) (element-type GstDevice) (nullable): a #GList of
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* #GstDevice
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*
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* Since: 1.4
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@ -337,7 +337,7 @@ gst_device_provider_class_set_static_metadata (GstDeviceProviderClass * klass,
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*
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* Get metadata with @key in @klass.
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*
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* Returns: the metadata for @key.
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* Returns: (nullable): the metadata for @key.
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*
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* Since: 1.4
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*/
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@ -444,7 +444,7 @@ gst_element_set_clock (GstElement * element, GstClock * clock)
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* Elements in a pipeline will only have their clock set when the
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* pipeline is in the PLAYING state.
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*
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* Returns: (transfer full): the #GstClock of the element. unref after usage.
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* Returns: (transfer full) (nullable): the #GstClock of the element. unref after usage.
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*
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* MT safe.
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*/
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@ -3381,7 +3381,8 @@ gst_element_set_bus (GstElement * element, GstBus * bus)
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* Returns the bus of the element. Note that only a #GstPipeline will provide a
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* bus for the application.
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*
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* Returns: (transfer full): the element's #GstBus. unref after usage.
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* Returns: (transfer full) (nullable): the element's #GstBus. unref after
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* usage.
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*
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* MT safe.
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*/
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@ -3505,7 +3506,7 @@ _match_context_type (GstContext * c1, const gchar * context_type)
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*
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* Gets the context with @context_type set on the element or NULL.
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*
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* Returns: (transfer full): A #GstContext or NULL
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* Returns: (transfer full) (nullable): A #GstContext or NULL
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*
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* Since: 1.8
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*/
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@ -293,7 +293,7 @@ gst_event_init (GstEventImpl * event, GstEventType type)
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* New custom events can also be created by subclassing the event type if
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* needed.
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*
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* Returns: (transfer full): the new custom event.
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* Returns: (transfer full) (nullable): the new custom event.
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*/
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GstEvent *
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gst_event_new_custom (GstEventType type, GstStructure * structure)
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@ -801,7 +801,7 @@ gst_event_parse_gap (GstEvent * event, GstClockTime * timestamp,
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* synchronized with the buffer flow and contains the format of the buffers
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* that will follow after the event.
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*
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* Returns: (transfer full): the new CAPS event.
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* Returns: (transfer full) (nullable): the new CAPS event.
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*/
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GstEvent *
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gst_event_new_caps (GstCaps * caps)
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@ -879,7 +879,7 @@ gst_event_parse_caps (GstEvent * event, GstCaps ** caps)
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*
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* time + (TIMESTAMP(buf) - start) * ABS (rate * applied_rate)
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*
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* Returns: (transfer full): the new SEGMENT event.
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* Returns: (transfer full) (nullable): the new SEGMENT event.
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*/
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GstEvent *
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gst_event_new_segment (const GstSegment * segment)
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@ -1128,7 +1128,7 @@ gst_event_parse_buffer_size (GstEvent * event, GstFormat * format,
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* The application can use general event probes to intercept the QoS
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* event and implement custom application specific QoS handling.
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*
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* Returns: (transfer full): a new QOS event.
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* Returns: (transfer full) (nullable): a new QOS event.
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*/
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GstEvent *
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gst_event_new_qos (GstQOSType type, gdouble proportion,
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@ -1254,7 +1254,7 @@ gst_event_parse_qos (GstEvent * event, GstQOSType * type,
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* #GST_QUERY_POSITION and update the playback segment current position with a
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* #GST_SEEK_TYPE_SET to the desired position.
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*
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* Returns: (transfer full): a new seek event.
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* Returns: (transfer full) (nullable): a new seek event.
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*/
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GstEvent *
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gst_event_new_seek (gdouble rate, GstFormat format, GstSeekFlags flags,
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@ -1435,7 +1435,7 @@ gst_event_parse_latency (GstEvent * event, GstClockTime * latency)
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* The @intermediate flag instructs the pipeline that this step operation is
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* part of a larger step operation.
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*
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* Returns: (transfer full): a new #GstEvent
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* Returns: (transfer full) (nullable): a new #GstEvent
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*/
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GstEvent *
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gst_event_new_step (GstFormat format, guint64 amount, gdouble rate,
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@ -574,7 +574,7 @@ gst_debug_log_valist (GstDebugCategory * category, GstDebugLevel level,
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* Gets the string representation of a #GstDebugMessage. This function is used
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* in debug handlers to extract the message.
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*
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* Returns: the string representation of a #GstDebugMessage.
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* Returns: (nullable): the string representation of a #GstDebugMessage.
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*/
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const gchar *
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gst_debug_message_get (GstDebugMessage * message)
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@ -2439,7 +2439,7 @@ gst_info_vasprintf (gchar ** result, const gchar * format, va_list args)
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*
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* Free with g_free().
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*
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* Returns: a newly allocated null terminated string or %NULL on any error
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* Returns: (nullable): a newly allocated null terminated string or %NULL on any error
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*
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* Since: 1.8
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*/
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@ -2466,7 +2466,7 @@ gst_info_strdup_vprintf (const gchar * format, va_list args)
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*
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* Free with g_free().
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*
|
||||
* Returns: a newly allocated null terminated string or %NULL on any error
|
||||
* Returns: (nullable): a newly allocated null terminated string or %NULL on any error
|
||||
*
|
||||
* Since: 1.8
|
||||
*/
|
||||
|
|
@ -2771,8 +2771,8 @@ generate_backtrace_trace (void)
|
|||
* @flags: A set of #GstStackTraceFlags to determine how the stack
|
||||
* trace should look like. Pass 0 to retrieve a minimal backtrace.
|
||||
*
|
||||
* If libunwind or glibc backtrace are present, a stack trace
|
||||
* is returned.
|
||||
* Returns: (nullable): a stack trace, if libunwind or glibc backtrace are
|
||||
* present, else %NULL.
|
||||
*
|
||||
* Since: 1.12
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -284,7 +284,7 @@ gst_message_init (GstMessageImpl * message, GstMessageType type,
|
|||
* handled by other message-specific functions to pass a message to the
|
||||
* app. The structure field can be %NULL.
|
||||
*
|
||||
* Returns: (transfer full): The new message.
|
||||
* Returns: (transfer full) (nullable): The new message.
|
||||
*
|
||||
* MT safe.
|
||||
*/
|
||||
|
|
@ -405,7 +405,7 @@ gst_message_new_eos (GstObject * src)
|
|||
* occurred. The pipeline will probably (partially) stop. The application
|
||||
* receiving this message should stop the pipeline.
|
||||
*
|
||||
* Returns: (transfer full): the new error message.
|
||||
* Returns: (transfer full) (nullable): the new error message.
|
||||
*
|
||||
* Since: 1.10
|
||||
*/
|
||||
|
|
@ -497,7 +497,7 @@ gst_message_parse_error_details (GstMessage * message,
|
|||
* Create a new warning message. The message will make copies of @error and
|
||||
* @debug.
|
||||
*
|
||||
* Returns: (transfer full): the new warning message.
|
||||
* Returns: (transfer full) (nullable): the new warning message.
|
||||
*
|
||||
* Since: 1.10
|
||||
*/
|
||||
|
|
@ -587,7 +587,7 @@ gst_message_parse_warning_details (GstMessage * message,
|
|||
* Create a new info message. The message will make copies of @error and
|
||||
* @debug.
|
||||
*
|
||||
* Returns: (transfer full): the new warning message.
|
||||
* Returns: (transfer full) (nullable): the new warning message.
|
||||
*
|
||||
* Since: 1.10
|
||||
*/
|
||||
|
|
@ -714,7 +714,7 @@ gst_message_new_tag (GstObject * src, GstTagList * tag_list)
|
|||
*
|
||||
* MT safe.
|
||||
*
|
||||
* Returns: (transfer full): The new buffering message.
|
||||
* Returns: (transfer full) (nullable): The new buffering message.
|
||||
*/
|
||||
GstMessage *
|
||||
gst_message_new_buffering (GstObject * src, gint percent)
|
||||
|
|
@ -984,7 +984,7 @@ gst_message_new_segment_done (GstObject * src, GstFormat format,
|
|||
* Create a new application-typed message. GStreamer will never create these
|
||||
* messages; they are a gift from us to you. Enjoy.
|
||||
*
|
||||
* Returns: (transfer full): The new application message.
|
||||
* Returns: (transfer full) (nullable): The new application message.
|
||||
*
|
||||
* MT safe.
|
||||
*/
|
||||
|
|
@ -1007,7 +1007,7 @@ gst_message_new_application (GstObject * src, GstStructure * structure)
|
|||
* "the firewire cable was unplugged". The format of the message should be
|
||||
* documented in the element's documentation. The structure field can be %NULL.
|
||||
*
|
||||
* Returns: (transfer full): The new element message.
|
||||
* Returns: (transfer full) (nullable): The new element message.
|
||||
*
|
||||
* MT safe.
|
||||
*/
|
||||
|
|
@ -1815,9 +1815,10 @@ gst_message_set_stream_status_object (GstMessage * message,
|
|||
*
|
||||
* Extracts the object managing the streaming thread from @message.
|
||||
*
|
||||
* Returns: a GValue containing the object that manages the streaming thread.
|
||||
* This object is usually of type GstTask but other types can be added in the
|
||||
* future. The object remains valid as long as @message is valid.
|
||||
* Returns: (nullable): a GValue containing the object that manages the
|
||||
* streaming thread. This object is usually of type GstTask but other types can
|
||||
* be added in the future. The object remains valid as long as @message is
|
||||
* valid.
|
||||
*/
|
||||
const GValue *
|
||||
gst_message_get_stream_status_object (GstMessage * message)
|
||||
|
|
@ -2226,7 +2227,7 @@ gst_message_parse_qos_stats (GstMessage * message, GstFormat * format,
|
|||
* @code contains a well defined string describing the action.
|
||||
* @text should contain a user visible string detailing the current action.
|
||||
*
|
||||
* Returns: (transfer full): The new qos message.
|
||||
* Returns: (transfer full) (nullable): The new qos message.
|
||||
*/
|
||||
GstMessage *
|
||||
gst_message_new_progress (GstObject * src, GstProgressType type,
|
||||
|
|
@ -2911,7 +2912,7 @@ gst_message_streams_selected_add (GstMessage * msg, GstStream * stream)
|
|||
*
|
||||
* Retrieves the #GstStream with index @index from the @message.
|
||||
*
|
||||
* Returns: (transfer full): A #GstStream
|
||||
* Returns: (transfer full) (nullable): A #GstStream
|
||||
*
|
||||
* Since: 1.10
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -158,7 +158,8 @@ gst_meta_api_type_get_tags (GType api)
|
|||
* The same @info can be retrieved later with gst_meta_get_info() by using
|
||||
* @impl as the key.
|
||||
*
|
||||
* Returns: (transfer none): a #GstMetaInfo that can be used to access metadata.
|
||||
* Returns: (transfer none) (nullable): a #GstMetaInfo that can be used to
|
||||
* access metadata.
|
||||
*/
|
||||
|
||||
const GstMetaInfo *
|
||||
|
|
|
|||
|
|
@ -132,7 +132,8 @@ gst_mini_object_init (GstMiniObject * mini_object, guint flags, GType type,
|
|||
*
|
||||
* MT safe
|
||||
*
|
||||
* Returns: (transfer full): the new mini-object.
|
||||
* Returns: (transfer full) (nullable): the new mini-object if copying is
|
||||
* possible, %NULL otherwise.
|
||||
*/
|
||||
GstMiniObject *
|
||||
gst_mini_object_copy (const GstMiniObject * mini_object)
|
||||
|
|
@ -521,7 +522,7 @@ gst_mini_object_replace (GstMiniObject ** olddata, GstMiniObject * newdata)
|
|||
* Replace the current #GstMiniObject pointer to by @olddata with %NULL and
|
||||
* return the old value.
|
||||
*
|
||||
* Returns: the #GstMiniObject at @oldata
|
||||
* Returns: (nullable): the #GstMiniObject at @oldata
|
||||
*/
|
||||
GstMiniObject *
|
||||
gst_mini_object_steal (GstMiniObject ** olddata)
|
||||
|
|
|
|||
12
gst/gstpad.c
12
gst/gstpad.c
|
|
@ -2759,7 +2759,7 @@ gst_pad_get_pad_template_caps (GstPad * pad)
|
|||
* Gets the peer of @pad. This function refs the peer pad so
|
||||
* you need to unref it after use.
|
||||
*
|
||||
* Returns: (transfer full): the peer #GstPad. Unref after usage.
|
||||
* Returns: (transfer full) (nullable): the peer #GstPad. Unref after usage.
|
||||
*
|
||||
* MT safe.
|
||||
*/
|
||||
|
|
@ -5905,7 +5905,7 @@ gst_pad_set_element_private (GstPad * pad, gpointer priv)
|
|||
* Gets the private data of a pad.
|
||||
* No locking is performed in this function.
|
||||
*
|
||||
* Returns: (transfer none): a #gpointer to the private data.
|
||||
* Returns: (transfer none) (nullable): a #gpointer to the private data.
|
||||
*/
|
||||
gpointer
|
||||
gst_pad_get_element_private (GstPad * pad)
|
||||
|
|
@ -6271,7 +6271,7 @@ join_failed:
|
|||
* gst_pad_probe_info_get_event:
|
||||
* @info: a #GstPadProbeInfo
|
||||
*
|
||||
* Returns: (transfer none): The #GstEvent from the probe
|
||||
* Returns: (transfer none) (nullable): The #GstEvent from the probe
|
||||
*/
|
||||
|
||||
GstEvent *
|
||||
|
|
@ -6288,7 +6288,7 @@ gst_pad_probe_info_get_event (GstPadProbeInfo * info)
|
|||
* gst_pad_probe_info_get_query:
|
||||
* @info: a #GstPadProbeInfo
|
||||
*
|
||||
* Returns: (transfer none): The #GstQuery from the probe
|
||||
* Returns: (transfer none) (nullable): The #GstQuery from the probe
|
||||
*/
|
||||
|
||||
GstQuery *
|
||||
|
|
@ -6304,7 +6304,7 @@ gst_pad_probe_info_get_query (GstPadProbeInfo * info)
|
|||
* gst_pad_probe_info_get_buffer:
|
||||
* @info: a #GstPadProbeInfo
|
||||
*
|
||||
* Returns: (transfer none): The #GstBuffer from the probe
|
||||
* Returns: (transfer none) (nullable): The #GstBuffer from the probe
|
||||
*/
|
||||
|
||||
GstBuffer *
|
||||
|
|
@ -6319,7 +6319,7 @@ gst_pad_probe_info_get_buffer (GstPadProbeInfo * info)
|
|||
* gst_pad_probe_info_get_buffer_list:
|
||||
* @info: a #GstPadProbeInfo
|
||||
*
|
||||
* Returns: (transfer none): The #GstBufferList from the probe
|
||||
* Returns: (transfer none) (nullable): The #GstBufferList from the probe
|
||||
*/
|
||||
|
||||
GstBufferList *
|
||||
|
|
|
|||
|
|
@ -299,7 +299,7 @@ G_DEFINE_POINTER_TYPE (GstStaticPadTemplate, gst_static_pad_template);
|
|||
*
|
||||
* Converts a #GstStaticPadTemplate into a #GstPadTemplate.
|
||||
*
|
||||
* Returns: (transfer floating): a new #GstPadTemplate.
|
||||
* Returns: (transfer floating) (nullable): a new #GstPadTemplate.
|
||||
*/
|
||||
/* FIXME0.11: rename to gst_pad_template_new_from_static_pad_template() */
|
||||
GstPadTemplate *
|
||||
|
|
@ -369,7 +369,7 @@ gst_pad_template_new_from_static_pad_template_with_gtype (GstStaticPadTemplate *
|
|||
* Creates a new pad template with a name according to the given template
|
||||
* and with the given arguments.
|
||||
*
|
||||
* Returns: (transfer floating): a new #GstPadTemplate.
|
||||
* Returns: (transfer floating) (nullable): a new #GstPadTemplate.
|
||||
*/
|
||||
GstPadTemplate *
|
||||
gst_pad_template_new (const gchar * name_template,
|
||||
|
|
|
|||
|
|
@ -164,7 +164,7 @@ gst_param_spec_fraction_get_type (void)
|
|||
* used in connection with g_object_class_install_property() in a GObjects's
|
||||
* instance_init function.
|
||||
*
|
||||
* Returns: (transfer full): a newly created parameter specification
|
||||
* Returns: (transfer full) (nullable): a newly created parameter specification
|
||||
*/
|
||||
GParamSpec *
|
||||
gst_param_spec_fraction (const gchar * name, const gchar * nick,
|
||||
|
|
|
|||
|
|
@ -75,8 +75,8 @@ gst_parse_error_quark (void)
|
|||
*
|
||||
* Free-function: gst_parse_context_free
|
||||
*
|
||||
* Returns: (transfer full): a newly-allocated parse context. Free with
|
||||
* gst_parse_context_free() when no longer needed.
|
||||
* Returns: (transfer full) (nullable): a newly-allocated parse context. Free
|
||||
* with gst_parse_context_free() when no longer needed.
|
||||
*/
|
||||
GstParseContext *
|
||||
gst_parse_context_new (void)
|
||||
|
|
@ -99,7 +99,7 @@ gst_parse_context_new (void)
|
|||
*
|
||||
* Copies the @context.
|
||||
*
|
||||
* Returns: (transfer full): A copied #GstParseContext
|
||||
* Returns: (transfer full) (nullable): A copied #GstParseContext
|
||||
*/
|
||||
GstParseContext *
|
||||
gst_parse_context_copy (const GstParseContext * context)
|
||||
|
|
@ -147,7 +147,7 @@ gst_parse_context_free (GstParseContext * context)
|
|||
* or gst_parse_launchv_full(). Will only return results if an error code
|
||||
* of %GST_PARSE_ERROR_NO_SUCH_ELEMENT was returned.
|
||||
*
|
||||
* Returns: (transfer full) (array zero-terminated=1) (element-type gchar*): a
|
||||
* Returns: (transfer full) (array zero-terminated=1) (element-type gchar*) (nullable): a
|
||||
* %NULL-terminated array of element factory name strings of missing
|
||||
* elements. Free with g_strfreev() when no longer needed.
|
||||
*/
|
||||
|
|
@ -216,7 +216,8 @@ _gst_parse_escape (const gchar * str)
|
|||
* @error will contain an error message if an erroneous pipeline is specified.
|
||||
* An error does not mean that the pipeline could not be constructed.
|
||||
*
|
||||
* Returns: (transfer floating): a new element on success and %NULL on failure.
|
||||
* Returns: (transfer floating) (nullable): a new element on success and %NULL
|
||||
* on failure.
|
||||
*/
|
||||
GstElement *
|
||||
gst_parse_launchv (const gchar ** argv, GError ** error)
|
||||
|
|
@ -236,10 +237,11 @@ gst_parse_launchv (const gchar ** argv, GError ** error)
|
|||
* @error will contain an error message if an erroneous pipeline is specified.
|
||||
* An error does not mean that the pipeline could not be constructed.
|
||||
*
|
||||
* Returns: (transfer floating): a new element on success; on failure, either %NULL
|
||||
* or a partially-constructed bin or element will be returned and @error will
|
||||
* be set (unless you passed #GST_PARSE_FLAG_FATAL_ERRORS in @flags, then
|
||||
* %NULL will always be returned on failure)
|
||||
* Returns: (transfer floating) (nullable): a new element on success; on
|
||||
* failure, either %NULL or a partially-constructed bin or element will be
|
||||
* returned and @error will be set (unless you passed
|
||||
* #GST_PARSE_FLAG_FATAL_ERRORS in @flags, then %NULL will always be returned
|
||||
* on failure)
|
||||
*/
|
||||
GstElement *
|
||||
gst_parse_launchv_full (const gchar ** argv, GstParseContext * context,
|
||||
|
|
@ -289,9 +291,10 @@ gst_parse_launchv_full (const gchar ** argv, GstParseContext * context,
|
|||
* the @error is set. In this case there was a recoverable parsing error and you
|
||||
* can try to play the pipeline.
|
||||
*
|
||||
* Returns: (transfer floating): a new element on success, %NULL on failure. If
|
||||
* more than one toplevel element is specified by the @pipeline_description,
|
||||
* all elements are put into a #GstPipeline, which than is returned.
|
||||
* Returns: (transfer floating) (nullable): a new element on success, %NULL on
|
||||
* failure. If more than one toplevel element is specified by the
|
||||
* @pipeline_description, all elements are put into a #GstPipeline, which
|
||||
* than is returned.
|
||||
*/
|
||||
GstElement *
|
||||
gst_parse_launch (const gchar * pipeline_description, GError ** error)
|
||||
|
|
@ -313,11 +316,11 @@ gst_parse_launch (const gchar * pipeline_description, GError ** error)
|
|||
* the @error is set. In this case there was a recoverable parsing error and you
|
||||
* can try to play the pipeline.
|
||||
*
|
||||
* Returns: (transfer floating): a new element on success, %NULL on failure. If
|
||||
* more than one toplevel element is specified by the @pipeline_description,
|
||||
* all elements are put into a #GstPipeline, which then is returned (unless
|
||||
* the GST_PARSE_FLAG_PLACE_IN_BIN flag is set, in which case they are put
|
||||
* in a #GstBin instead).
|
||||
* Returns: (transfer floating) (nullable): a new element on success, %NULL on
|
||||
* failure. If more than one toplevel element is specified by the
|
||||
* @pipeline_description, all elements are put into a #GstPipeline, which
|
||||
* then is returned (unless the GST_PARSE_FLAG_PLACE_IN_BIN flag is set, in
|
||||
* which case they are put in a #GstBin instead).
|
||||
*/
|
||||
GstElement *
|
||||
gst_parse_launch_full (const gchar * pipeline_description,
|
||||
|
|
|
|||
|
|
@ -1309,7 +1309,8 @@ gst_plugin_find_feature_by_name (GstPlugin * plugin, const gchar * name)
|
|||
*
|
||||
* Load the named plugin. Refs the plugin.
|
||||
*
|
||||
* Returns: (transfer full): a reference to a loaded plugin, or %NULL on error.
|
||||
* Returns: (transfer full) (nullable): a reference to a loaded plugin, or
|
||||
* %NULL on error.
|
||||
*/
|
||||
GstPlugin *
|
||||
gst_plugin_load_by_name (const gchar * name)
|
||||
|
|
@ -1352,7 +1353,8 @@ gst_plugin_load_by_name (const gchar * name)
|
|||
* plugin = loaded_plugin;
|
||||
* ]|
|
||||
*
|
||||
* Returns: (transfer full): a reference to a loaded plugin, or %NULL on error.
|
||||
* Returns: (transfer full) (nullable): a reference to a loaded plugin, or
|
||||
* %NULL on error.
|
||||
*/
|
||||
GstPlugin *
|
||||
gst_plugin_load (GstPlugin * plugin)
|
||||
|
|
|
|||
|
|
@ -166,9 +166,10 @@ gst_buffer_add_protection_meta (GstBuffer * buffer, GstStructure * info)
|
|||
* an element that supports one of the supplied UUIDs. If more than one
|
||||
* element matches, the system ID of the highest ranked element is selected.
|
||||
*
|
||||
* Returns: (transfer none): One of the strings from @system_identifiers that
|
||||
* indicates the highest ranked element that implements the protection system
|
||||
* indicated by that system ID, or %NULL if no element has been found.
|
||||
* Returns: (transfer none) (nullable): One of the strings from
|
||||
* @system_identifiers that indicates the highest ranked element that
|
||||
* implements the protection system indicated by that system ID, or %NULL if no
|
||||
* element has been found.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -202,9 +203,9 @@ gst_protection_select_system (const gchar ** system_identifiers)
|
|||
* Iterates the supplied list of UUIDs and checks the GstRegistry for
|
||||
* all the decryptors supporting one of the supplied UUIDs.
|
||||
*
|
||||
* Returns: (transfer full): A null terminated array containing all the
|
||||
* @system_identifiers supported by the set of available decryptors, or %NULL
|
||||
* if no matches were found.
|
||||
* Returns: (transfer full) (nullable): A null terminated array containing all
|
||||
* the @system_identifiers supported by the set of available decryptors, or
|
||||
* %NULL if no matches were found.
|
||||
*
|
||||
* Since: 1.14
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -663,7 +663,7 @@ gst_query_parse_segment (GstQuery * query, gdouble * rate, GstFormat * format,
|
|||
*
|
||||
* Free-function: gst_query_unref()
|
||||
*
|
||||
* Returns: (transfer full): a new #GstQuery
|
||||
* Returns: (transfer full) (nullable): a new #GstQuery
|
||||
*/
|
||||
GstQuery *
|
||||
gst_query_new_custom (GstQueryType type, GstStructure * structure)
|
||||
|
|
|
|||
|
|
@ -207,7 +207,7 @@ gst_sample_get_segment (GstSample * sample)
|
|||
*
|
||||
* Get extra information associated with @sample.
|
||||
*
|
||||
* Returns: (transfer none): the extra info of @sample.
|
||||
* Returns: (transfer none) (nullable): the extra info of @sample.
|
||||
* The info remains valid as long as @sample is valid.
|
||||
*/
|
||||
const GstStructure *
|
||||
|
|
|
|||
|
|
@ -342,7 +342,7 @@ gst_stream_collection_get_size (GstStreamCollection * collection)
|
|||
*
|
||||
* The caller should not modify the returned #GstStream
|
||||
*
|
||||
* Returns: (transfer none): A #GstStream
|
||||
* Returns: (transfer none) (nullable): A #GstStream
|
||||
*
|
||||
* Since: 1.10
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -525,7 +525,7 @@ gst_stream_get_property (GObject * object, guint prop_id,
|
|||
*
|
||||
* Get a descriptive string for a given #GstStreamType
|
||||
*
|
||||
* Returns: A string describing the stream type
|
||||
* Returns: (nullable): A string describing the stream type
|
||||
*
|
||||
* Since: 1.10
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -879,7 +879,8 @@ gst_structure_get_field (const GstStructure * structure,
|
|||
*
|
||||
* Get the value of the field with name @fieldname.
|
||||
*
|
||||
* Returns: the #GValue corresponding to the field with the given name.
|
||||
* Returns: (nullable): the #GValue corresponding to the field with the given
|
||||
* name.
|
||||
*/
|
||||
const GValue *
|
||||
gst_structure_get_value (const GstStructure * structure,
|
||||
|
|
@ -904,8 +905,8 @@ gst_structure_get_value (const GstStructure * structure,
|
|||
*
|
||||
* Get the value of the field with GQuark @field.
|
||||
*
|
||||
* Returns: the #GValue corresponding to the field with the given name
|
||||
* identifier.
|
||||
* Returns: (nullable): the #GValue corresponding to the field with the given
|
||||
* name identifier.
|
||||
*/
|
||||
const GValue *
|
||||
gst_structure_id_get_value (const GstStructure * structure, GQuark field)
|
||||
|
|
@ -2848,7 +2849,7 @@ gst_structure_intersect_field2 (GQuark id, const GValue * val1, gpointer data)
|
|||
*
|
||||
* Intersects @struct1 and @struct2 and returns the intersection.
|
||||
*
|
||||
* Returns: Intersection of @struct1 and @struct2
|
||||
* Returns: (nullable): Intersection of @struct1 and @struct2
|
||||
*/
|
||||
GstStructure *
|
||||
gst_structure_intersect (const GstStructure * struct1,
|
||||
|
|
|
|||
|
|
@ -604,7 +604,7 @@ gst_tag_get_type (const gchar * tag)
|
|||
* Returns the human-readable name of this tag, You must not change or free
|
||||
* this string.
|
||||
*
|
||||
* Returns: the human-readable name of this tag
|
||||
* Returns: (nullable): the human-readable name of this tag
|
||||
*/
|
||||
const gchar *
|
||||
gst_tag_get_nick (const gchar * tag)
|
||||
|
|
@ -629,7 +629,7 @@ gst_tag_get_nick (const gchar * tag)
|
|||
* Returns the human-readable description of this tag, You must not change or
|
||||
* free this string.
|
||||
*
|
||||
* Returns: the human-readable description of this tag
|
||||
* Returns: (nullable): the human-readable description of this tag
|
||||
*/
|
||||
const gchar *
|
||||
gst_tag_get_description (const gchar * tag)
|
||||
|
|
|
|||
|
|
@ -777,7 +777,7 @@ gst_toc_entry_get_toc (GstTocEntry * entry)
|
|||
*
|
||||
* Gets the parent #GstTocEntry of @entry.
|
||||
*
|
||||
* Returns: (transfer none): The parent #GstTocEntry of @entry
|
||||
* Returns: (transfer none) (nullable): The parent #GstTocEntry of @entry
|
||||
*/
|
||||
GstTocEntry *
|
||||
gst_toc_entry_get_parent (GstTocEntry * entry)
|
||||
|
|
|
|||
45
gst/gsturi.c
45
gst/gsturi.c
|
|
@ -397,7 +397,7 @@ gst_uri_is_valid (const gchar * uri)
|
|||
* Extracts the protocol out of a given valid URI. The returned string must be
|
||||
* freed using g_free().
|
||||
*
|
||||
* Returns: The protocol for this URI.
|
||||
* Returns: (nullable): The protocol for this URI.
|
||||
*/
|
||||
gchar *
|
||||
gst_uri_get_protocol (const gchar * uri)
|
||||
|
|
@ -449,9 +449,9 @@ gst_uri_has_protocol (const gchar * uri, const gchar * protocol)
|
|||
*
|
||||
* Free-function: g_free
|
||||
*
|
||||
* Returns: (transfer full): the location for this URI. Returns %NULL if the
|
||||
* URI isn't valid. If the URI does not contain a location, an empty
|
||||
* string is returned.
|
||||
* Returns: (transfer full) (nullable): the location for this URI. Returns
|
||||
* %NULL if the URI isn't valid. If the URI does not contain a location, an
|
||||
* empty string is returned.
|
||||
*/
|
||||
gchar *
|
||||
gst_uri_get_location (const gchar * uri)
|
||||
|
|
@ -616,7 +616,8 @@ gst_uri_protocol_is_supported (const GstURIType type, const gchar * protocol)
|
|||
*
|
||||
* Creates an element for handling the given URI.
|
||||
*
|
||||
* Returns: (transfer floating): a new element or %NULL if none could be created
|
||||
* Returns: (transfer floating) (nullable): a new element or %NULL if none
|
||||
* could be created
|
||||
*/
|
||||
GstElement *
|
||||
gst_element_make_from_uri (const GstURIType type, const gchar * uri,
|
||||
|
|
@ -1767,8 +1768,8 @@ gst_uri_equal (const GstUri * first, const GstUri * second)
|
|||
* If either URI is %NULL then the other URI will be returned with the ref count
|
||||
* increased.
|
||||
*
|
||||
* Returns: (transfer full): A #GstUri which represents the base with the
|
||||
* reference URI joined on.
|
||||
* Returns: (transfer full) (nullable): A #GstUri which represents the base
|
||||
* with the reference URI joined on.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2076,7 +2077,7 @@ gst_uri_normalize (GstUri * uri)
|
|||
* Get the scheme name from the URI or %NULL if it doesn't exist.
|
||||
* If @uri is %NULL then returns %NULL.
|
||||
*
|
||||
* Returns: The scheme from the #GstUri object or %NULL.
|
||||
* Returns: (nullable): The scheme from the #GstUri object or %NULL.
|
||||
*/
|
||||
const gchar *
|
||||
gst_uri_get_scheme (const GstUri * uri)
|
||||
|
|
@ -2116,7 +2117,7 @@ gst_uri_set_scheme (GstUri * uri, const gchar * scheme)
|
|||
* Get the userinfo (usually in the form "username:password") from the URI
|
||||
* or %NULL if it doesn't exist. If @uri is %NULL then returns %NULL.
|
||||
*
|
||||
* Returns: The userinfo from the #GstUri object or %NULL.
|
||||
* Returns: (nullable): The userinfo from the #GstUri object or %NULL.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2158,7 +2159,7 @@ gst_uri_set_userinfo (GstUri * uri, const gchar * userinfo)
|
|||
* Get the host name from the URI or %NULL if it doesn't exist.
|
||||
* If @uri is %NULL then returns %NULL.
|
||||
*
|
||||
* Returns: The host name from the #GstUri object or %NULL.
|
||||
* Returns: (nullable): The host name from the #GstUri object or %NULL.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2240,8 +2241,8 @@ gst_uri_set_port (GstUri * uri, guint port)
|
|||
*
|
||||
* Extract the path string from the URI object.
|
||||
*
|
||||
* Returns: (transfer full): The path from the URI. Once finished with the
|
||||
* string should be g_free()'d.
|
||||
* Returns: (transfer full): (nullable): The path from the URI. Once finished
|
||||
* with the string should be g_free()'d.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2303,8 +2304,8 @@ gst_uri_set_path (GstUri * uri, const gchar * path)
|
|||
*
|
||||
* Extract the path string from the URI object as a percent encoded URI path.
|
||||
*
|
||||
* Returns: (transfer full): The path from the URI. Once finished with the
|
||||
* string should be g_free()'d.
|
||||
* Returns: (transfer full) (nullable): The path from the URI. Once finished
|
||||
* with the string should be g_free()'d.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2490,8 +2491,8 @@ gst_uri_append_path_segment (GstUri * uri, const gchar * path_segment)
|
|||
*
|
||||
* Get a percent encoded URI query string from the @uri.
|
||||
*
|
||||
* Returns: (transfer full): A percent encoded query string. Use g_free() when
|
||||
* no longer needed.
|
||||
* Returns: (transfer full) (nullable): A percent encoded query string. Use
|
||||
* g_free() when no longer needed.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2566,8 +2567,8 @@ gst_uri_set_query_string (GstUri * uri, const gchar * query)
|
|||
* no longer required. Modifying this hash table will modify the query in the
|
||||
* URI.
|
||||
*
|
||||
* Returns: (transfer full)(element-type gchar* gchar*): The query hash table
|
||||
* from the URI.
|
||||
* Returns: (transfer full) (element-type gchar* gchar*) (nullable): The query
|
||||
* hash table from the URI.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2714,7 +2715,7 @@ gst_uri_query_has_key (const GstUri * uri, const gchar * query_key)
|
|||
* use gst_uri_query_has_key() to determine if a key is present in the URI
|
||||
* query.
|
||||
*
|
||||
* Returns: The value for the given key, or %NULL if not found.
|
||||
* Returns: (nullable): The value for the given key, or %NULL if not found.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2760,7 +2761,7 @@ gst_uri_get_query_keys (const GstUri * uri)
|
|||
* Get the fragment name from the URI or %NULL if it doesn't exist.
|
||||
* If @uri is %NULL then returns %NULL.
|
||||
*
|
||||
* Returns: The host name from the #GstUri object or %NULL.
|
||||
* Returns: (nullable): The host name from the #GstUri object or %NULL.
|
||||
*
|
||||
* Since: 1.6
|
||||
*/
|
||||
|
|
@ -2811,8 +2812,8 @@ gst_uri_set_fragment (GstUri * uri, const gchar * fragment)
|
|||
*
|
||||
* See more about Media Fragments URI 1.0 (W3C) at https://www.w3.org/TR/media-frags/
|
||||
*
|
||||
* Returns: (transfer full)(element-type gchar* gchar*): The fragment hash table
|
||||
* from the URI.
|
||||
* Returns: (transfer full) (element-type gchar* gchar*) (nullable): The
|
||||
* fragment hash table from the URI.
|
||||
*
|
||||
* Since: 1.12
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -3375,7 +3375,7 @@ gst_parse_bin_from_description (const gchar * bin_description,
|
|||
* and want them all ghosted, you will have to create the ghost pads
|
||||
* yourself).
|
||||
*
|
||||
* Returns: (transfer floating) (type Gst.Element): a newly-created
|
||||
* Returns: (transfer floating) (type Gst.Element) (nullable): a newly-created
|
||||
* element, which is guaranteed to be a bin unless
|
||||
* GST_FLAG_NO_SINGLE_ELEMENT_BINS was passed, or %NULL if an error
|
||||
* occurred.
|
||||
|
|
|
|||
|
|
@ -1939,7 +1939,7 @@ gst_value_set_fraction_range_full (GValue * value,
|
|||
*
|
||||
* Gets the minimum of the range specified by @value.
|
||||
*
|
||||
* Returns: the minimum of the range
|
||||
* Returns: (nullable): the minimum of the range
|
||||
*/
|
||||
const GValue *
|
||||
gst_value_get_fraction_range_min (const GValue * value)
|
||||
|
|
@ -1962,7 +1962,7 @@ gst_value_get_fraction_range_min (const GValue * value)
|
|||
*
|
||||
* Gets the maximum of the range specified by @value.
|
||||
*
|
||||
* Returns: the maximum of the range
|
||||
* Returns: (nullable): the maximum of the range
|
||||
*/
|
||||
const GValue *
|
||||
gst_value_get_fraction_range_max (const GValue * value)
|
||||
|
|
|
|||
Loading…
Reference in a new issue