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Original commit message from CVS: * ext/cairo/Makefile.am: * ext/cairo/gstcairo.c: (plugin_init): * ext/cairo/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_font_init), (gst_text_overlay_set_property), (gst_text_overlay_render_text), (gst_text_overlay_getcaps), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_shade_y), (gst_text_overlay_blit_1), (gst_text_overlay_blit_sub2x2), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state): * ext/cairo/gsttextoverlay.h: Port cairo textoverlay plugin to 0.9. Add 'shaded-background' property and redo position. Doesn't handle upstream renegotiation yet though.
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
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#ifndef __GST_TEXT_OVERLAY_H__
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#define __GST_TEXT_OVERLAY_H__
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#include <gst/gst.h>
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#include <gst/base/gstcollectpads.h>
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G_BEGIN_DECLS
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#define GST_TYPE_TEXT_OVERLAY (gst_text_overlay_get_type())
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#define GST_TEXT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),\
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GST_TYPE_TEXT_OVERLAY, GstTextOverlay))
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#define GST_TEXT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),\
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GST_TYPE_ULAW, GstTextOverlay))
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#define GST_TEXT_OVERLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\
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GST_TYPE_TEXT_OVERLAY, GstTextOverlayClass))
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#define GST_IS_TEXT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),\
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GST_TYPE_TEXT_OVERLAY))
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#define GST_IS_TEXT_OVERLAY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),\
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GST_TYPE_TEXT_OVERLAY))
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typedef struct _GstTextOverlay GstTextOverlay;
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typedef struct _GstTextOverlayClass GstTextOverlayClass;
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typedef enum _GstTextOverlayVAlign GstTextOverlayVAlign;
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typedef enum _GstTextOverlayHAlign GstTextOverlayHAlign;
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enum _GstTextOverlayVAlign {
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GST_TEXT_OVERLAY_VALIGN_BASELINE,
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GST_TEXT_OVERLAY_VALIGN_BOTTOM,
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GST_TEXT_OVERLAY_VALIGN_TOP
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};
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enum _GstTextOverlayHAlign {
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GST_TEXT_OVERLAY_HALIGN_LEFT,
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GST_TEXT_OVERLAY_HALIGN_CENTER,
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GST_TEXT_OVERLAY_HALIGN_RIGHT
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};
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struct _GstTextOverlay {
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GstElement element;
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GstPad *video_sinkpad;
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GstPad *text_sinkpad;
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GstPad *srcpad;
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GstCollectPads *collect;
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GstCollectData *video_collect_data;
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GstCollectData *text_collect_data;
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gint width;
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gint height;
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gdouble framerate;
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GstTextOverlayVAlign valign;
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GstTextOverlayHAlign halign;
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gint xpad;
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gint ypad;
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gint deltax;
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gint deltay;
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gchar *default_text;
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gboolean want_shading;
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guchar *text_fill_image;
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guchar *text_outline_image;
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gint font_height;
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gint text_x0, text_x1; /* start/end x position of text */
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gint text_dy;
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gboolean need_render;
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gchar *font;
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gint slant;
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gint weight;
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gdouble scale;
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};
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struct _GstTextOverlayClass {
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GstElementClass parent_class;
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};
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GType gst_text_overlay_get_type (void);
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G_END_DECLS
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#endif /* __GST_TEXT_OVERLAY_H */
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