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ttmlrender: improve function comments/descriptions

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https://bugzilla.gnome.org/show_bug.cgi?id=780402
This commit is contained in:
Chris Bass 2017-03-22 10:35:38 +00:00 committed by Sebastian Dröge
parent ada24bd2b6
commit 60bcf63a29
1 changed files with 11 additions and 4 deletions
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15
ext/ttml/gstttmlrender.c
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@ -1176,7 +1176,7 @@ beach:
} }
/* Free returned string after use. */ /* Caller needs to free returned string after use. */
static gchar * static gchar *
gst_ttml_render_color_to_string (GstSubtitleColor color) gst_ttml_render_color_to_string (GstSubtitleColor color)
{ {
@ -1472,6 +1472,11 @@ gst_ttml_render_get_pango_font_size (GstTtmlRender * render,
} }
/*
* Reunites each element in @block with its text, as extracted from @buf. Also
* stores the concatenated text from all contained elements to facilitate
* future processing.
*/
static UnifiedBlock * static UnifiedBlock *
gst_ttml_render_unify_block (GstTtmlRender * render, gst_ttml_render_unify_block (GstTtmlRender * render,
const GstSubtitleBlock * block, GstBuffer * buf) const GstSubtitleBlock * block, GstBuffer * buf)
@ -2118,7 +2123,7 @@ gst_ttml_render_layout_blocks (GstTtmlRender * render, GPtrArray * blocks,
} }
/* If any of an array of elements has line wrapping enabled, return TRUE. */ /* If any of an array of elements has line wrapping enabled, returns TRUE. */
static gboolean static gboolean
gst_ttml_render_elements_are_wrapped (GPtrArray * elements) gst_ttml_render_elements_are_wrapped (GPtrArray * elements)
{ {
@ -2291,8 +2296,10 @@ gst_ttml_render_rendered_image_free (GstTtmlRenderRenderedImage * image)
} }
/* The order of arguments is significant: @image2 will be rendered on top of /*
* @image1. */ * Combines two rendered image into a single image. The order of arguments is
* significant: @image2 will be rendered on top of @image1.
*/
static GstTtmlRenderRenderedImage * static GstTtmlRenderRenderedImage *
gst_ttml_render_rendered_image_combine (GstTtmlRenderRenderedImage * image1, gst_ttml_render_rendered_image_combine (GstTtmlRenderRenderedImage * image1,
GstTtmlRenderRenderedImage * image2) GstTtmlRenderRenderedImage * image2)