gstreamer/subprojects/gst-plugins-base/ext/pango/gsttimeoverlay.h

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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* Copyright (C) <2005> Tim-Philipp Müller <tim@centricular.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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#ifndef __GST_TIME_OVERLAY_H__
#define __GST_TIME_OVERLAY_H__
#include "gstbasetextoverlay.h"
G_BEGIN_DECLS
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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#define GST_TYPE_TIME_OVERLAY \
(gst_time_overlay_get_type())
#define GST_TIME_OVERLAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TIME_OVERLAY,GstTimeOverlay))
#define GST_TIME_OVERLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TIME_OVERLAY,GstTimeOverlayClass))
#define GST_IS_TIME_OVERLAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TIME_OVERLAY))
#define GST_IS_TIME_OVERLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TIME_OVERLAY))
#define GST_TIME_OVERLAY_CAST(obj) ((GstTimeOverlay*)(obj))
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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typedef struct _GstTimeOverlay GstTimeOverlay;
typedef struct _GstTimeOverlayClass GstTimeOverlayClass;
typedef enum {
GST_TIME_OVERLAY_TIME_LINE_BUFFER_TIME,
GST_TIME_OVERLAY_TIME_LINE_STREAM_TIME,
GST_TIME_OVERLAY_TIME_LINE_RUNNING_TIME,
GST_TIME_OVERLAY_TIME_LINE_TIME_CODE,
GST_TIME_OVERLAY_TIME_LINE_ELAPSED_RUNNING_TIME,
GST_TIME_OVERLAY_TIME_LINE_REFERENCE_TIMESTAMP,
GST_TIME_OVERLAY_TIME_LINE_BUFFER_COUNT,
GST_TIME_OVERLAY_TIME_LINE_BUFFER_OFFSET,
} GstTimeOverlayTimeLine;
/**
* GstTimeOverlay:
*
* Opaque timeoverlay data structure.
*/
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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struct _GstTimeOverlay {
GstBaseTextOverlay textoverlay;
/*< private >*/
GstTimeOverlayTimeLine time_line;
/* For datetime mode */
gboolean show_times_as_dates;
guint buffer_count;
gboolean show_buffer_count;
gchar *datetime_format;
GDateTime *datetime_epoch;
GstCaps *reference_timestamp_caps;
/* For GST_TIME_OVERLAY_TIME_LINE_ELAPSED_RUNNING_TIME mode */
GstClockTime first_running_time;
GstPadEventFunction orig_video_event;
};
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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struct _GstTimeOverlayClass {
GstBaseTextOverlayClass parent_class;
};
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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GType gst_time_overlay_get_type (void);
G_END_DECLS
Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. M... Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/pango/Makefile.am: * ext/pango/gstclockoverlay.c: (gst_clock_overlay_base_init), (gst_clock_overlay_render_time), (gst_clock_overlay_get_text), (gst_clock_overlay_class_init), (gst_clock_overlay_init): * ext/pango/gstclockoverlay.h: * ext/pango/gsttextoverlay.c: (gst_text_overlay_base_init), (gst_text_overlay_get_text), (gst_text_overlay_class_init), (gst_text_overlay_finalize), (gst_text_overlay_init), (gst_text_overlay_update_wrap_mode), (gst_text_overlay_setcaps), (gst_text_overlay_text_pad_linked), (gst_text_overlay_text_pad_unlinked), (gst_text_overlay_set_property), (gst_text_overlay_getcaps), (gst_text_overlay_shade_y), (gst_text_overlay_blit_yuv420), (gst_text_overlay_resize_bitmap), (gst_text_overlay_render_text), (gst_text_overlay_push_frame), (gst_text_overlay_pop_video), (gst_text_overlay_pop_text), (gst_text_overlay_collected), (gst_text_overlay_change_state), (plugin_init): * ext/pango/gsttextoverlay.h: * ext/pango/gsttimeoverlay.c: (gst_time_overlay_base_init), (gst_time_overlay_render_time), (gst_time_overlay_get_text), (gst_time_overlay_class_init), (gst_time_overlay_init): * ext/pango/gsttimeoverlay.h: Port pango-based textoverlay, timeoverlay and textrender to 0.9 and add background shading and text wrapping modes. Make timoverlay derive from textoverlay. Also add new clockoverlay element.
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#endif /* __GST_TIME_OVERLAY_H__ */