video: Various simple docs fixes

docs/libs/gst-plugins-base-libs-sections.txt

@@ -2592,7 +2592,6 @@ gst_video_sink_get_type
 <FILE>gstvideodecoder</FILE>
 <TITLE>GstVideoDecoder</TITLE>
 GST_VIDEO_DECODER_ERROR
-GST_VIDEO_DECODER_FLOW_DROPPED
 GST_VIDEO_DECODER_FLOW_NEED_DATA
 GST_VIDEO_DECODER_MAX_ERRORS
 GST_VIDEO_DECODER_SINK_NAME

gst-libs/gst/video/gstvideometa.h

@@ -255,8 +255,8 @@ gboolean  gst_video_gl_texture_upload_meta_upload     (GstVideoGLTextureUploadMe
  * @parent_id: identifier of its parent ROI, used f.i. for ROI hierarchisation.
  * @x: x component of upper-left corner
  * @y: y component of upper-left corner
- * @width: bounding box width
- * @height: bounding box height
+ * @w: bounding box width
+ * @h: bounding box height
  *
  * Extra buffer metadata describing an image region of interest
  */

gst-libs/gst/video/gstvideoutils.h

@@ -213,7 +213,6 @@ typedef enum
  *           owned by the frame and references to the frame instead of the
  *           buffer should be kept.
  * @deadline: Running time when the frame will be used.
- * @events: Events that will be pushed downstream before this frame is pushed.
  *
  * A #GstVideoCodecFrame represents a video frame both in raw and
  * encoded form.

gst-libs/gst/video/video-format.c

@@ -2728,6 +2728,15 @@ gst_video_format_to_fourcc (GstVideoFormat format)
   return formats[format].fourcc;
 }
 
+/**
+ * gst_video_format_to_string:
+ * @format: a #GstVideoFormat video format
+ *
+ * Returns a string containing a descriptive name for
+ * the #GstVideoFormat if there is one, or NULL otherwise.
+ *
+ * Returns: the name corresponding to @format
+ */
 const gchar *
 gst_video_format_to_string (GstVideoFormat format)
 {

gst-libs/gst/video/video-frame.h

@@ -53,6 +53,7 @@ typedef enum {
 /**
  * GstVideoFrame:
  * @info: the #GstVideoInfo
+ * @flags: #GstVideoFrameFlags for the frame
  * @buffer: the mapped buffer
  * @meta: pointer to metadata if any
  * @id: id of the mapped frame. the id can for example be used to
@@ -135,6 +136,7 @@ gboolean    gst_video_frame_copy_plane    (GstVideoFrame *dest, const GstVideoFr
  * @GST_VIDEO_BUFFER_FLAG_ONEFIELD:    If the #GstBuffer is interlaced, then only the
  *                                     first field (as defined by the %GST_VIDEO_BUFFER_TFF
  *                                     flag setting) is to be displayed.
+ * @GST_VIDEO_BUFFER_FLAG_LAST:        Offset to define more flags
  *
  * Additional video buffer flags.
  */

gst-libs/gst/video/video-overlay-composition.c

@@ -1485,12 +1485,13 @@ gst_video_overlay_rectangle_get_global_alpha (GstVideoOverlayRectangle *
 /**
  * gst_video_overlay_rectangle_set_global_alpha:
  * @rectangle: a #GstVideoOverlayRectangle
+ * @global_alpha: Global alpha value (0 to 1.0)
  *
  * Sets the global alpha value associated with a #GstVideoOverlayRectangle. Per-
  * pixel alpha values are multiplied with this value. Valid
  * values: 0 <= global_alpha <= 1; 1 to deactivate.
  *
- # @rectangle must be writable, meaning its refcount must be 1. You can
+ * @rectangle must be writable, meaning its refcount must be 1. You can
  * make the rectangles inside a #GstVideoOverlayComposition writable using
  * gst_video_overlay_composition_make_writable() or
  * gst_video_overlay_composition_copy().