Commit 0a68fafa authored by Thomas Vander Stichele's avatar Thomas Vander Stichele
Browse files

do some name borgifying document

Original commit message from CVS:
do some name borgifying
document
parent 695afd0e
2005-11-25 Thomas Vander Stichele <thomas at apestaart dot org>
* docs/plugins/Makefile.am:
* docs/plugins/gst-plugins-good-plugins-docs.sgml:
* docs/plugins/gst-plugins-good-plugins-sections.txt:
* docs/plugins/inspect/plugin-autodetect.xml:
* 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:
* ext/cairo/gsttimeoverlay.c:
(gst_cairo_time_overlay_update_font_height),
(gst_cairo_time_overlay_set_caps),
(gst_cairo_time_overlay_get_unit_size),
(gst_cairo_time_overlay_print_smpte_time),
(gst_cairo_time_overlay_transform),
(gst_cairo_time_overlay_base_init),
(gst_cairo_time_overlay_class_init), (gst_cairo_time_overlay_init),
(gst_cairo_time_overlay_get_type):
* ext/cairo/gsttimeoverlay.h:
do some name borgifying
document
2005-11-25 Thomas Vander Stichele <thomas at apestaart dot org>
* docs/plugins/Makefile.am:
......
......@@ -77,7 +77,8 @@ EXTRA_HFILES = \
$(top_srcdir)/gst/autodetect/gstautoaudiosink.h \
$(top_srcdir)/gst/autodetect/gstautovideosink.h \
$(top_srcdir)/gst/level/gstlevel.h \
$(top_srcdir)/gst/goom/gstgoom.h
$(top_srcdir)/gst/goom/gstgoom.h \
$(top_srcdir)/ext/cairo/gsttimeoverlay.h
# example code that needs to be converted to xml and placed in xml/
EXAMPLE_CFILES = \
......
......@@ -14,6 +14,7 @@
<title>gst-plugins-good Elements</title>
<xi:include href="xml/element-autoaudiosink.xml" />
<xi:include href="xml/element-autovideosink.xml" />
<xi:include href="xml/element-cairotimeoverlay.xml" />
<xi:include href="xml/element-goom.xml" />
<xi:include href="xml/element-level.xml" />
</chapter>
......@@ -25,20 +26,27 @@
<xi:include href="xml/plugin-aasink.xml" />
<xi:include href="xml/plugin-alaw.xml" />
<xi:include href="xml/plugin-alpha.xml" />
<xi:include href="xml/plugin-alphacolor.xml" />
<xi:include href="xml/plugin-autodetect.xml" />
<xi:include href="xml/plugin-avi.xml" />
<xi:include href="xml/plugin-cacasink.xml" />
<xi:include href="xml/plugin-cairo.xml" />
<xi:include href="xml/plugin-cutter.xml" />
<xi:include href="xml/plugin-debug.xml" />
<xi:include href="xml/plugin-dv.xml" />
<xi:include href="xml/plugin-efence.xml" />
<xi:include href="xml/plugin-effectv.xml" />
<xi:include href="xml/plugin-esdsink.xml" />
<xi:include href="xml/plugin-fdsrc.xml" />
<xi:include href="xml/plugin-flac.xml" />
<xi:include href="xml/plugin-flxdec.xml" />
<xi:include href="xml/plugin-gconfelements.xml" />
<xi:include href="xml/plugin-goom.xml" />
<xi:include href="xml/plugin-jpeg.xml" />
<xi:include href="xml/plugin-level.xml" />
<xi:include href="xml/plugin-matroska.xml" />
<xi:include href="xml/plugin-mulaw.xml" />
<xi:include href="xml/plugin-navigationtest.xml" />
<xi:include href="xml/plugin-ossaudio.xml" />
<xi:include href="xml/plugin-png.xml" />
<xi:include href="xml/plugin-rtp.xml" />
......@@ -49,6 +57,8 @@
<xi:include href="xml/plugin-udp.xml" />
<xi:include href="xml/plugin-videobox.xml" />
<xi:include href="xml/plugin-videoflip.xml" />
<xi:include href="xml/plugin-videomixer.xml" />
<xi:include href="xml/plugin-wavenc.xml" />
<xi:include href="xml/plugin-wavparse.xml" />
</chapter>
</book>
......@@ -14,6 +14,14 @@ GstAutoVideoSink
GstAutoVideoSinkClass
</SECTION>
<SECTION>
<FILE>element-cairotimeoverlay</FILE>
GstCairoTimeOverlay
<TITLE>cairotimeoverlay</TITLE>
<SUBSECTION Standard>
GstCairoTimeOverlayClass
</SECTION>
<SECTION>
<FILE>element-goom</FILE>
GstGoom
......
......@@ -13,14 +13,14 @@
<name>autoaudiosink</name>
<longname>Auto audio sink</longname>
<class>Sink/Audio</class>
<description>Audio sink embedding the Auto-settings for audio output</description>
<description>Wrapper audio sink for automatically detected audio sink</description>
<author>Ronald Bultje &lt;rbultje@ronald.bitfreak.net&gt;</author>
</element>
<element>
<name>autovideosink</name>
<longname>Auto video sink</longname>
<class>Sink/Video</class>
<description>Video sink embedding the Auto-settings for video output</description>
<description>Wrapper video sink for automatically detected video sink</description>
<author>Ronald Bultje &lt;rbultje@ronald.bitfreak.net&gt;</author>
</element>
</elements>
......
......@@ -33,9 +33,9 @@ static gboolean
plugin_init (GstPlugin * plugin)
{
gst_element_register (plugin, "cairotextoverlay", GST_RANK_NONE,
GST_TYPE_TEXT_OVERLAY);
GST_TYPE_CAIRO_TEXT_OVERLAY);
gst_element_register (plugin, "cairotimeoverlay", GST_RANK_NONE,
GST_TYPE_TIMEOVERLAY);
GST_TYPE_CAIRO_TIME_OVERLAY);
GST_DEBUG_CATEGORY_INIT (cairo_debug, "cairo", 0, "Cairo elements");
......
......@@ -43,7 +43,7 @@
GST_DEBUG_CATEGORY_EXTERN (cairo_debug);
#define GST_CAT_DEFAULT cairo_debug
static GstElementDetails textoverlay_details = {
static GstElementDetails cairo_text_overlay_details = {
"Text Overlay",
"Filter/Editor/Video",
"Adds text strings on top of a video buffer",
......@@ -68,7 +68,7 @@ enum
#define DEFAULT_XPAD 25
#define DEFAULT_FONT "sans"
static GstStaticPadTemplate textoverlay_src_template_factory =
static GstStaticPadTemplate cairo_text_overlay_src_template_factory =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
......@@ -101,7 +101,7 @@ static void gst_text_overlay_text_pad_unlinked (GstPad * pad);
static GstFlowReturn gst_text_overlay_collected (GstCollectPads * pads,
gpointer data);
static void gst_text_overlay_finalize (GObject * object);
static void gst_text_overlay_font_init (GstTextOverlay * overlay);
static void gst_text_overlay_font_init (GstCairoTextOverlay * overlay);
/* These macros are adapted from videotestsrc.c */
#define I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width))
......@@ -114,24 +114,25 @@ static void gst_text_overlay_font_init (GstTextOverlay * overlay);
#define I420_SIZE(w,h) (I420_V_OFFSET(w,h)+(I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2))
GST_BOILERPLATE (GstTextOverlay, gst_text_overlay, GstElement, GST_TYPE_ELEMENT)
GST_BOILERPLATE (GstCairoTextOverlay, gst_text_overlay, GstElement,
GST_TYPE_ELEMENT)
static void gst_text_overlay_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&textoverlay_src_template_factory));
gst_static_pad_template_get (&cairo_text_overlay_src_template_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&video_sink_template_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&text_sink_template_factory));
gst_element_class_set_details (element_class, &textoverlay_details);
gst_element_class_set_details (element_class, &cairo_text_overlay_details);
}
static void
gst_text_overlay_class_init (GstTextOverlayClass * klass)
gst_text_overlay_class_init (GstCairoTextOverlayClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
......@@ -190,7 +191,7 @@ gst_text_overlay_class_init (GstTextOverlayClass * klass)
static void
gst_text_overlay_finalize (GObject * object)
{
GstTextOverlay *overlay = GST_TEXT_OVERLAY (object);
GstCairoTextOverlay *overlay = GST_CAIRO_TEXT_OVERLAY (object);
gst_collect_pads_stop (overlay->collect);
gst_object_unref (overlay->collect);
......@@ -205,7 +206,8 @@ gst_text_overlay_finalize (GObject * object)
}
static void
gst_text_overlay_init (GstTextOverlay * overlay, GstTextOverlayClass * klass)
gst_text_overlay_init (GstCairoTextOverlay * overlay,
GstCairoTextOverlayClass * klass)
{
/* video sink */
overlay->video_sinkpad =
......@@ -230,13 +232,13 @@ gst_text_overlay_init (GstTextOverlay * overlay, GstTextOverlayClass * klass)
/* (video) source */
overlay->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get
(&textoverlay_src_template_factory), "src");
(&cairo_text_overlay_src_template_factory), "src");
gst_pad_set_getcaps_function (overlay->srcpad,
GST_DEBUG_FUNCPTR (gst_text_overlay_getcaps));
gst_element_add_pad (GST_ELEMENT (overlay), overlay->srcpad);
overlay->halign = GST_TEXT_OVERLAY_HALIGN_CENTER;
overlay->valign = GST_TEXT_OVERLAY_VALIGN_BASELINE;
overlay->halign = GST_CAIRO_TEXT_OVERLAY_HALIGN_CENTER;
overlay->valign = GST_CAIRO_TEXT_OVERLAY_VALIGN_BASELINE;
overlay->xpad = DEFAULT_XPAD;
overlay->ypad = DEFAULT_YPAD;
overlay->deltax = 0;
......@@ -267,7 +269,7 @@ gst_text_overlay_init (GstTextOverlay * overlay, GstTextOverlayClass * klass)
}
static void
gst_text_overlay_font_init (GstTextOverlay * overlay)
gst_text_overlay_font_init (GstCairoTextOverlay * overlay)
{
cairo_font_extents_t font_extents;
cairo_surface_t *surface;
......@@ -291,7 +293,7 @@ static void
gst_text_overlay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstTextOverlay *overlay = GST_TEXT_OVERLAY (object);
GstCairoTextOverlay *overlay = GST_CAIRO_TEXT_OVERLAY (object);
GST_OBJECT_LOCK (overlay);
......@@ -309,11 +311,11 @@ gst_text_overlay_set_property (GObject * object, guint prop_id,
const gchar *s = g_value_get_string (value);
if (strcasecmp (s, "baseline") == 0)
overlay->valign = GST_TEXT_OVERLAY_VALIGN_BASELINE;
overlay->valign = GST_CAIRO_TEXT_OVERLAY_VALIGN_BASELINE;
else if (strcasecmp (s, "bottom") == 0)
overlay->valign = GST_TEXT_OVERLAY_VALIGN_BOTTOM;
overlay->valign = GST_CAIRO_TEXT_OVERLAY_VALIGN_BOTTOM;
else if (strcasecmp (s, "top") == 0)
overlay->valign = GST_TEXT_OVERLAY_VALIGN_TOP;
overlay->valign = GST_CAIRO_TEXT_OVERLAY_VALIGN_TOP;
else
g_warning ("Invalid 'valign' property value: %s", s);
break;
......@@ -322,11 +324,11 @@ gst_text_overlay_set_property (GObject * object, guint prop_id,
const gchar *s = g_value_get_string (value);
if (strcasecmp (s, "left") == 0)
overlay->halign = GST_TEXT_OVERLAY_HALIGN_LEFT;
overlay->halign = GST_CAIRO_TEXT_OVERLAY_HALIGN_LEFT;
else if (strcasecmp (s, "right") == 0)
overlay->halign = GST_TEXT_OVERLAY_HALIGN_RIGHT;
overlay->halign = GST_CAIRO_TEXT_OVERLAY_HALIGN_RIGHT;
else if (strcasecmp (s, "center") == 0)
overlay->halign = GST_TEXT_OVERLAY_HALIGN_CENTER;
overlay->halign = GST_CAIRO_TEXT_OVERLAY_HALIGN_CENTER;
else
g_warning ("Invalid 'halign' property value: %s", s);
break;
......@@ -367,7 +369,7 @@ gst_text_overlay_set_property (GObject * object, guint prop_id,
}
static void
gst_text_overlay_render_text (GstTextOverlay * overlay, gchar * text,
gst_text_overlay_render_text (GstCairoTextOverlay * overlay, gchar * text,
gint textlen)
{
cairo_text_extents_t extents;
......@@ -416,13 +418,13 @@ gst_text_overlay_render_text (GstTextOverlay * overlay, gchar * text,
cairo_set_source_rgba (cr, 1, 1, 1, 1.0);
switch (overlay->halign) {
case GST_TEXT_OVERLAY_HALIGN_LEFT:
case GST_CAIRO_TEXT_OVERLAY_HALIGN_LEFT:
x = overlay->xpad;
break;
case GST_TEXT_OVERLAY_HALIGN_CENTER:
case GST_CAIRO_TEXT_OVERLAY_HALIGN_CENTER:
x = (overlay->width - extents.width) / 2;
break;
case GST_TEXT_OVERLAY_HALIGN_RIGHT:
case GST_CAIRO_TEXT_OVERLAY_HALIGN_RIGHT:
x = overlay->width - extents.width - overlay->xpad;
break;
default:
......@@ -484,11 +486,11 @@ gst_text_overlay_render_text (GstTextOverlay * overlay, gchar * text,
static GstCaps *
gst_text_overlay_getcaps (GstPad * pad)
{
GstTextOverlay *overlay;
GstCairoTextOverlay *overlay;
GstPad *otherpad;
GstCaps *caps;
overlay = GST_TEXT_OVERLAY (gst_pad_get_parent (pad));
overlay = GST_CAIRO_TEXT_OVERLAY (gst_pad_get_parent (pad));
if (pad == overlay->srcpad)
otherpad = overlay->video_sinkpad;
......@@ -528,7 +530,7 @@ gst_text_overlay_getcaps (GstPad * pad)
static gboolean
gst_text_overlay_setcaps (GstPad * pad, GstCaps * caps)
{
GstTextOverlay *overlay;
GstCairoTextOverlay *overlay;
GstStructure *structure;
gboolean ret = FALSE;
const GValue *fps;
......@@ -538,7 +540,7 @@ gst_text_overlay_setcaps (GstPad * pad, GstCaps * caps)
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
overlay = GST_TEXT_OVERLAY (gst_pad_get_parent (pad));
overlay = GST_CAIRO_TEXT_OVERLAY (gst_pad_get_parent (pad));
overlay->width = 0;
overlay->height = 0;
......@@ -560,9 +562,9 @@ gst_text_overlay_setcaps (GstPad * pad, GstCaps * caps)
static GstPadLinkReturn
gst_text_overlay_text_pad_linked (GstPad * pad, GstPad * peer)
{
GstTextOverlay *overlay;
GstCairoTextOverlay *overlay;
overlay = GST_TEXT_OVERLAY (GST_PAD_PARENT (pad));
overlay = GST_CAIRO_TEXT_OVERLAY (GST_PAD_PARENT (pad));
GST_DEBUG_OBJECT (overlay, "Text pad linked");
......@@ -579,10 +581,10 @@ gst_text_overlay_text_pad_linked (GstPad * pad, GstPad * peer)
static void
gst_text_overlay_text_pad_unlinked (GstPad * pad)
{
GstTextOverlay *overlay;
GstCairoTextOverlay *overlay;
/* don't use gst_pad_get_parent() here, will deadlock */
overlay = GST_TEXT_OVERLAY (GST_PAD_PARENT (pad));
overlay = GST_CAIRO_TEXT_OVERLAY (GST_PAD_PARENT (pad));
GST_DEBUG_OBJECT (overlay, "Text pad unlinked");
......@@ -599,7 +601,7 @@ gst_text_overlay_text_pad_unlinked (GstPad * pad)
#define BOX_YPAD 6
static inline void
gst_text_overlay_shade_y (GstTextOverlay * overlay, guchar * dest,
gst_text_overlay_shade_y (GstCairoTextOverlay * overlay, guchar * dest,
guint dest_stride, gint y0, gint y1)
{
gint i, j, x0, x1;
......@@ -620,7 +622,7 @@ gst_text_overlay_shade_y (GstTextOverlay * overlay, guchar * dest,
}
static inline void
gst_text_overlay_blit_1 (GstTextOverlay * overlay, guchar * dest,
gst_text_overlay_blit_1 (GstCairoTextOverlay * overlay, guchar * dest,
guchar * text_image, gint val, guint dest_stride)
{
gint i, j;
......@@ -639,7 +641,7 @@ gst_text_overlay_blit_1 (GstTextOverlay * overlay, guchar * dest,
}
static inline void
gst_text_overlay_blit_sub2x2 (GstTextOverlay * overlay, guchar * dest,
gst_text_overlay_blit_sub2x2 (GstCairoTextOverlay * overlay, guchar * dest,
guchar * text_image, gint val, guint dest_stride)
{
gint i, j;
......@@ -662,7 +664,8 @@ gst_text_overlay_blit_sub2x2 (GstTextOverlay * overlay, guchar * dest,
static GstFlowReturn
gst_text_overlay_push_frame (GstTextOverlay * overlay, GstBuffer * video_frame)
gst_text_overlay_push_frame (GstCairoTextOverlay * overlay,
GstBuffer * video_frame)
{
guchar *y, *u, *v;
gint ypos;
......@@ -670,14 +673,14 @@ gst_text_overlay_push_frame (GstTextOverlay * overlay, GstBuffer * video_frame)
video_frame = gst_buffer_make_writable (video_frame);
switch (overlay->valign) {
case GST_TEXT_OVERLAY_VALIGN_BOTTOM:
case GST_CAIRO_TEXT_OVERLAY_VALIGN_BOTTOM:
ypos = overlay->height - overlay->font_height - overlay->ypad;
break;
case GST_TEXT_OVERLAY_VALIGN_BASELINE:
case GST_CAIRO_TEXT_OVERLAY_VALIGN_BASELINE:
ypos = overlay->height - (overlay->font_height - overlay->text_dy)
- overlay->ypad;
break;
case GST_TEXT_OVERLAY_VALIGN_TOP:
case GST_CAIRO_TEXT_OVERLAY_VALIGN_TOP:
ypos = overlay->ypad;
break;
default:
......@@ -724,7 +727,7 @@ gst_text_overlay_push_frame (GstTextOverlay * overlay, GstBuffer * video_frame)
}
static void
gst_text_overlay_pop_video (GstTextOverlay * overlay)
gst_text_overlay_pop_video (GstCairoTextOverlay * overlay)
{
GstBuffer *buf;
......@@ -734,7 +737,7 @@ gst_text_overlay_pop_video (GstTextOverlay * overlay)
}
static void
gst_text_overlay_pop_text (GstTextOverlay * overlay)
gst_text_overlay_pop_text (GstCairoTextOverlay * overlay)
{
GstBuffer *buf;
......@@ -751,13 +754,13 @@ gst_text_overlay_pop_text (GstTextOverlay * overlay)
static GstFlowReturn
gst_text_overlay_collected (GstCollectPads * pads, gpointer data)
{
GstTextOverlay *overlay;
GstCairoTextOverlay *overlay;
GstFlowReturn ret = GST_FLOW_OK;
GstClockTime now, txt_end, frame_end;
GstBuffer *video_frame = NULL;
GstBuffer *text_buf = NULL;
overlay = GST_TEXT_OVERLAY (data);
overlay = GST_CAIRO_TEXT_OVERLAY (data);
GST_DEBUG ("Collecting");
......@@ -881,7 +884,7 @@ static GstStateChangeReturn
gst_text_overlay_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstTextOverlay *overlay = GST_TEXT_OVERLAY (element);
GstCairoTextOverlay *overlay = GST_CAIRO_TEXT_OVERLAY (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
......
#ifndef __GST_TEXT_OVERLAY_H__
#define __GST_TEXT_OVERLAY_H__
#ifndef __GST_CAIRO_TEXT_OVERLAY_H__
#define __GST_CAIRO_TEXT_OVERLAY_H__
#include <gst/gst.h>
#include <gst/base/gstcollectpads.h>
G_BEGIN_DECLS
#define GST_TYPE_TEXT_OVERLAY (gst_text_overlay_get_type())
#define GST_TEXT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),\
GST_TYPE_TEXT_OVERLAY, GstTextOverlay))
#define GST_TEXT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),\
GST_TYPE_ULAW, GstTextOverlay))
#define GST_TEXT_OVERLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\
GST_TYPE_TEXT_OVERLAY, GstTextOverlayClass))
#define GST_IS_TEXT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),\
GST_TYPE_TEXT_OVERLAY))
#define GST_IS_TEXT_OVERLAY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),\
GST_TYPE_TEXT_OVERLAY))
typedef struct _GstTextOverlay GstTextOverlay;
typedef struct _GstTextOverlayClass GstTextOverlayClass;
typedef enum _GstTextOverlayVAlign GstTextOverlayVAlign;
typedef enum _GstTextOverlayHAlign GstTextOverlayHAlign;
enum _GstTextOverlayVAlign {
GST_TEXT_OVERLAY_VALIGN_BASELINE,
GST_TEXT_OVERLAY_VALIGN_BOTTOM,
GST_TEXT_OVERLAY_VALIGN_TOP
#define GST_TYPE_CAIRO_TEXT_OVERLAY (gst_text_overlay_get_type())
#define GST_CAIRO_TEXT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),\
GST_TYPE_CAIRO_TEXT_OVERLAY, GstCairoTextOverlay))
#define GST_CAIRO_TEXT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),\
GST_TYPE_ULAW, GstCairoTextOverlay))
#define GST_CAIRO_TEXT_OVERLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\
GST_TYPE_CAIRO_TEXT_OVERLAY, GstCairoTextOverlayClass))
#define GST_IS_CAIRO_TEXT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),\
GST_TYPE_CAIRO_TEXT_OVERLAY))
#define GST_IS_CAIRO_TEXT_OVERLAY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),\
GST_TYPE_CAIRO_TEXT_OVERLAY))
typedef struct _GstCairoTextOverlay GstCairoTextOverlay;
typedef struct _GstCairoTextOverlayClass GstCairoTextOverlayClass;
typedef enum _GstCairoTextOverlayVAlign GstCairoTextOverlayVAlign;
typedef enum _GstCairoTextOverlayHAlign GstCairoTextOverlayHAlign;
enum _GstCairoTextOverlayVAlign {
GST_CAIRO_TEXT_OVERLAY_VALIGN_BASELINE,
GST_CAIRO_TEXT_OVERLAY_VALIGN_BOTTOM,
GST_CAIRO_TEXT_OVERLAY_VALIGN_TOP
};
enum _GstTextOverlayHAlign {
GST_TEXT_OVERLAY_HALIGN_LEFT,
GST_TEXT_OVERLAY_HALIGN_CENTER,
GST_TEXT_OVERLAY_HALIGN_RIGHT
enum _GstCairoTextOverlayHAlign {
GST_CAIRO_TEXT_OVERLAY_HALIGN_LEFT,
GST_CAIRO_TEXT_OVERLAY_HALIGN_CENTER,
GST_CAIRO_TEXT_OVERLAY_HALIGN_RIGHT
};
struct _GstTextOverlay {
struct _GstCairoTextOverlay {
GstElement element;
GstPad *video_sinkpad;
......@@ -54,8 +54,8 @@ struct _GstTextOverlay {
gint fps_n;
gint fps_d;
GstTextOverlayVAlign valign;
GstTextOverlayHAlign halign;
GstCairoTextOverlayVAlign valign;
GstCairoTextOverlayHAlign halign;
gint xpad;
gint ypad;
gint deltax;
......@@ -77,7 +77,7 @@ struct _GstTextOverlay {
gdouble scale;
};
struct _GstTextOverlayClass {
struct _GstCairoTextOverlayClass {
GstElementClass parent_class;
};
......@@ -85,4 +85,4 @@ GType gst_text_overlay_get_type (void);
G_END_DECLS
#endif /* __GST_TEXT_OVERLAY_H */
#endif /* __GST_CAIRO_TEXT_OVERLAY_H */
......@@ -18,9 +18,21 @@
* Boston, MA 02111-1307, USA.
*/
/*
* This file was (probably) generated from gsttimeoverlay.c,
* gsttimeoverlay.c,v 1.7 2003/11/08 02:48:59 dschleef Exp
/**
* SECTION:element-cairotimeoverlay
*
* <refsect2>
* <para>
* cairotimeoverlay renders the buffer timestamp for each frame on top of
* the frame.
* </para>
* <title>Example launch line</title>
* <para>
* <programlisting>
* gst-launch -v -m videotestsrc ! cairotimeoverlay ! autovideosink
* </programlisting>
* </para>
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
......@@ -36,30 +48,30 @@
#include <gst/video/video.h>
static GstElementDetails timeoverlay_details =
static GstElementDetails cairo_time_overlay_details =
GST_ELEMENT_DETAILS ("Time Overlay",
"Filter/Editor/Video",
"Overlays the time on a video stream",
"David Schleef <ds@schleef.org>");
static GstStaticPadTemplate gst_timeoverlay_src_template =
static GstStaticPadTemplate gst_cairo_time_overlay_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))
);
static GstStaticPadTemplate gst_timeoverlay_sink_template =
static GstStaticPadTemplate gst_cairo_time_overlay_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))
);
static GstVideofilterClass *parent_class = NULL;
static GstBaseTransformClass *parent_class = NULL;
static void
gst_timeoverlay_update_font_height (GstTimeoverlay * timeoverlay)
gst_cairo_time_overlay_update_font_height (GstCairoTimeOverlay * timeoverlay)
{
gint width, height;
cairo_surface_t *font_surface;
......@@ -85,10 +97,10 @@ gst_timeoverlay_update_font_height (GstTimeoverlay * timeoverlay)
}
static gboolean
gst_timeoverlay_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
gst_cairo_time_overlay_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GstCaps * outcaps)
{
GstTimeoverlay *filter = GST_TIMEOVERLAY (btrans);
GstCairoTimeOverlay *filter = GST_CAIRO_TIME_OVERLAY (btrans);
GstStructure *structure;
gboolean ret = FALSE;
......@@ -96,7 +108,7 @@ gst_timeoverlay_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
if (gst_structure_get_int (structure, "width", &filter->width) &&
gst_structure_get_int (structure, "height", &filter->height)) {
gst_timeoverlay_update_font_height (filter);
gst_cairo_time_overlay_update_font_height (filter);
ret = TRUE;
}
......@@ -115,15 +127,15 @@ gst_timeoverlay_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
#define GST_VIDEO_I420_SIZE(w,h) (GST_VIDEO_I420_V_OFFSET(w,h)+(GST_VIDEO_I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2))