libcaca: allow per feature registration

Split plugin into features including
dynamic types which can be indiviually
registered during a static build.

More details here:

https://gitlab.freedesktop.org/gstreamer/gst-build/-/merge_requests/199
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/661

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/876>
This commit is contained in:
Stéphane Cerveau 2021-02-12 10:26:26 +01:00
parent 13a4c15b99
commit dd3496c830
6 changed files with 69 additions and 23 deletions

View file

@ -0,0 +1,60 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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.
*/
/**
* SECTION:element-cacasink
* @title: cacasink
* @see_also: #GstAASink
*
* Displays video as color ascii art.
*
* ## Example launch line
* |[
* CACA_GEOMETRY=160x60 CACA_FONT=5x7 gst-launch-1.0 filesrc location=test.avi ! decodebin ! videoconvert ! cacasink
* ]| This pipeline renders a video to ascii art into a separate window using a
* small font and specifying the ascii resolution.
* |[
* CACA_DRIVER=ncurses gst-launch-1.0 filesrc location=test.avi ! decodebin ! videoconvert ! cacasink
* ]| This pipeline renders a video to ascii art into the current terminal.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include "gstcacasink.h"
#include "gstcacatv.h"
static gboolean
plugin_init (GstPlugin * plugin)
{
gboolean ret = FALSE;
ret |= GST_ELEMENT_REGISTER (cacatv, plugin);
ret |= GST_ELEMENT_REGISTER (cacasink, plugin);
return ret;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
cacasink,
"Colored ASCII Art video sink & filter",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

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@ -40,8 +40,6 @@
#include <string.h>
#include "gstcacasink.h"
#include "gstcacatv.h"
//#define GST_CACA_DEFAULT_RED_MASK R_MASK_32_REVERSE_INT
//#define GST_CACA_DEFAULT_GREEN_MASK G_MASK_32_REVERSE_INT
@ -90,6 +88,8 @@ static GstStateChangeReturn gst_cacasink_change_state (GstElement * element,
#define gst_cacasink_parent_class parent_class
G_DEFINE_TYPE (GstCACASink, gst_cacasink, GST_TYPE_BASE_SINK);
GST_ELEMENT_REGISTER_DEFINE (cacasink, "cacasink", GST_RANK_NONE,
GST_TYPE_CACASINK);
#define GST_TYPE_CACADITHER (gst_cacasink_dither_get_type())
static GType
@ -404,23 +404,3 @@ gst_cacasink_change_state (GstElement * element, GstStateChange transition)
}
return ret;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "cacatv", GST_RANK_NONE, GST_TYPE_CACATV))
return FALSE;
if (!gst_element_register (plugin, "cacasink", GST_RANK_NONE,
GST_TYPE_CACASINK))
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
cacasink,
"Colored ASCII Art video sink & filter",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

View file

@ -47,6 +47,8 @@ struct _GstCACASink {
struct caca_bitmap *bitmap;
};
GST_ELEMENT_REGISTER_DECLARE (cacasink);
G_END_DECLS
#endif /* __GST_CACASINK_H__ */

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@ -33,6 +33,7 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstcacasink.h"
#include "gstcacatv.h"
/* cacatv signals and args */
@ -97,6 +98,7 @@ static void gst_cacatv_get_property (GObject * object, guint prop_id,
#define gst_cacatv_parent_class parent_class
G_DEFINE_TYPE (GstCACATv, gst_cacatv, GST_TYPE_VIDEO_FILTER);
GST_ELEMENT_REGISTER_DEFINE (cacatv, "cacatv", GST_RANK_NONE, GST_TYPE_CACATV);
#define GST_TYPE_CACADITHER (gst_cacatv_dither_get_type())
static GType

View file

@ -52,6 +52,8 @@ struct _GstCACATv {
caca_font_t *font;
};
GST_ELEMENT_REGISTER_DECLARE (cacatv);
G_END_DECLS
#endif /* __GST_CACATV_H__ */

View file

@ -1,7 +1,7 @@
libcaca_dep = dependency('caca', required : get_option('libcaca'))
if libcaca_dep.found()
caca = library('gstcacasink', ['gstcacasink.c','gstcacatv.c'],
caca = library('gstcacasink', ['gstcacaplugin.c', 'gstcacasink.c','gstcacatv.c'],
c_args : gst_plugins_good_args,
link_args : noseh_link_args,
include_directories : [configinc],