#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <string.h>
-#include "gstgdkpixbuf.h"
-#include "gstgdkpixbufoverlay.h"
-#include "gstgdkpixbufsink.h"
-#include "pixbufscale.h"
-
-GST_DEBUG_CATEGORY_STATIC (gst_gdk_pixbuf_debug);
-#define GST_CAT_DEFAULT gst_gdk_pixbuf_debug
+#include "gstgdkpixbufdec.h"
-enum
-{
- ARG_0,
-};
+GST_DEBUG_CATEGORY_STATIC (gdkpixbufdec_debug);
+#define GST_CAT_DEFAULT gdkpixbufdec_debug
-static GstStaticPadTemplate gst_gdk_pixbuf_sink_template =
+static GstStaticPadTemplate gst_gdk_pixbuf_dec_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
"image/x-pcx; image/svg; image/svg+xml")
);
-static GstStaticPadTemplate gst_gdk_pixbuf_src_template =
+static GstStaticPadTemplate gst_gdk_pixbuf_dec_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
);
static GstStateChangeReturn
-gst_gdk_pixbuf_change_state (GstElement * element, GstStateChange transition);
-static GstFlowReturn gst_gdk_pixbuf_chain (GstPad * pad, GstObject * parent,
+gst_gdk_pixbuf_dec_change_state (GstElement * element,
+ GstStateChange transition);
+static GstFlowReturn gst_gdk_pixbuf_dec_chain (GstPad * pad, GstObject * parent,
GstBuffer * buffer);
-static gboolean gst_gdk_pixbuf_sink_event (GstPad * pad, GstObject * parent,
+static gboolean gst_gdk_pixbuf_dec_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event);
-#ifdef enable_typefind
-static void gst_gdk_pixbuf_type_find (GstTypeFind * tf, gpointer ignore);
-#endif
-
-#define gst_gdk_pixbuf_parent_class parent_class
-G_DEFINE_TYPE (GstGdkPixbuf, gst_gdk_pixbuf, GST_TYPE_ELEMENT);
+#define gst_gdk_pixbuf_dec_parent_class parent_class
+G_DEFINE_TYPE (GstGdkPixbufDec, gst_gdk_pixbuf_dec, GST_TYPE_ELEMENT);
static gboolean
-gst_gdk_pixbuf_sink_setcaps (GstGdkPixbuf * filter, GstCaps * caps)
+gst_gdk_pixbuf_dec_sink_setcaps (GstGdkPixbufDec * filter, GstCaps * caps)
{
const GValue *framerate;
GstStructure *s;
}
static GstCaps *
-gst_gdk_pixbuf_get_capslist (GstCaps * filter)
+gst_gdk_pixbuf_dec_get_capslist (GstCaps * filter)
{
GSList *slist;
GSList *slist0;
}
g_slist_free (slist0);
- tmpl_caps = gst_static_caps_get (&gst_gdk_pixbuf_sink_template.static_caps);
+ tmpl_caps =
+ gst_static_caps_get (&gst_gdk_pixbuf_dec_sink_template.static_caps);
return_caps = gst_caps_intersect (capslist, tmpl_caps);
gst_caps_unref (tmpl_caps);
}
static gboolean
-gst_gdk_pixbuf_sink_query (GstPad * pad, GstObject * parent, GstQuery * query)
+gst_gdk_pixbuf_dec_sink_query (GstPad * pad, GstObject * parent,
+ GstQuery * query)
{
gboolean res;
GstCaps *filter, *caps;
gst_query_parse_caps (query, &filter);
- caps = gst_gdk_pixbuf_get_capslist (filter);
+ caps = gst_gdk_pixbuf_dec_get_capslist (filter);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
/* initialize the plugin's class */
static void
-gst_gdk_pixbuf_class_init (GstGdkPixbufClass * klass)
+gst_gdk_pixbuf_dec_class_init (GstGdkPixbufDecClass * klass)
{
GstElementClass *gstelement_class;
gstelement_class = (GstElementClass *) klass;
gstelement_class->change_state =
- GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_change_state);
+ GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_dec_change_state);
gst_element_class_add_pad_template (gstelement_class,
- gst_static_pad_template_get (&gst_gdk_pixbuf_src_template));
+ gst_static_pad_template_get (&gst_gdk_pixbuf_dec_src_template));
gst_element_class_add_pad_template (gstelement_class,
- gst_static_pad_template_get (&gst_gdk_pixbuf_sink_template));
+ gst_static_pad_template_get (&gst_gdk_pixbuf_dec_sink_template));
gst_element_class_set_static_metadata (gstelement_class,
"GdkPixbuf image decoder", "Codec/Decoder/Image",
"Decodes images in a video stream using GdkPixbuf",
"David A. Schleef <ds@schleef.org>, Renato Filho <renato.filho@indt.org.br>");
+
+ GST_DEBUG_CATEGORY_INIT (gdkpixbufdec_debug, "gdkpixbuf", 0,
+ "GdkPixbuf image decoder");
}
static void
-gst_gdk_pixbuf_init (GstGdkPixbuf * filter)
+gst_gdk_pixbuf_dec_init (GstGdkPixbufDec * filter)
{
filter->sinkpad =
- gst_pad_new_from_static_template (&gst_gdk_pixbuf_sink_template, "sink");
+ gst_pad_new_from_static_template (&gst_gdk_pixbuf_dec_sink_template,
+ "sink");
gst_pad_set_query_function (filter->sinkpad,
- GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_query));
+ GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_dec_sink_query));
gst_pad_set_chain_function (filter->sinkpad,
- GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_chain));
+ GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_dec_chain));
gst_pad_set_event_function (filter->sinkpad,
- GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_sink_event));
+ GST_DEBUG_FUNCPTR (gst_gdk_pixbuf_dec_sink_event));
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
filter->srcpad =
- gst_pad_new_from_static_template (&gst_gdk_pixbuf_src_template, "src");
+ gst_pad_new_from_static_template (&gst_gdk_pixbuf_dec_src_template,
+ "src");
gst_pad_use_fixed_caps (filter->srcpad);
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
}
static gboolean
-gst_gdk_pixbuf_setup_pool (GstGdkPixbuf * filter, GstVideoInfo * info)
+gst_gdk_pixbuf_dec_setup_pool (GstGdkPixbufDec * filter, GstVideoInfo * info)
{
GstCaps *target;
GstQuery *query;
}
static GstFlowReturn
-gst_gdk_pixbuf_flush (GstGdkPixbuf * filter)
+gst_gdk_pixbuf_dec_flush (GstGdkPixbufDec * filter)
{
GstBuffer *outbuf;
GdkPixbuf *pixbuf;
gst_pad_set_caps (filter->srcpad, caps);
gst_caps_unref (caps);
- gst_gdk_pixbuf_setup_pool (filter, &info);
+ gst_gdk_pixbuf_dec_setup_pool (filter, &info);
}
ret = gst_buffer_pool_acquire_buffer (filter->pool, &outbuf, NULL);
}
static gboolean
-gst_gdk_pixbuf_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
+gst_gdk_pixbuf_dec_sink_event (GstPad * pad, GstObject * parent,
+ GstEvent * event)
{
GstFlowReturn res = GST_FLOW_OK;
gboolean ret = TRUE, forward = TRUE;
- GstGdkPixbuf *pixbuf;
+ GstGdkPixbufDec *pixbuf;
- pixbuf = GST_GDK_PIXBUF (parent);
+ pixbuf = GST_GDK_PIXBUF_DEC (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CAPS:
GstCaps *caps;
gst_event_parse_caps (event, &caps);
- ret = gst_gdk_pixbuf_sink_setcaps (pixbuf, caps);
+ ret = gst_gdk_pixbuf_dec_sink_setcaps (pixbuf, caps);
forward = FALSE;
break;
}
case GST_EVENT_EOS:
if (pixbuf->pixbuf_loader != NULL) {
gdk_pixbuf_loader_close (pixbuf->pixbuf_loader, NULL);
- res = gst_gdk_pixbuf_flush (pixbuf);
+ res = gst_gdk_pixbuf_dec_flush (pixbuf);
g_object_unref (G_OBJECT (pixbuf->pixbuf_loader));
pixbuf->pixbuf_loader = NULL;
/* as long as we don't have flow returns for event functions we need
}
static GstFlowReturn
-gst_gdk_pixbuf_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+gst_gdk_pixbuf_dec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{
- GstGdkPixbuf *filter;
+ GstGdkPixbufDec *filter;
GstFlowReturn ret = GST_FLOW_OK;
GError *error = NULL;
GstClockTime timestamp;
GstMapInfo map;
- filter = GST_GDK_PIXBUF (parent);
+ filter = GST_GDK_PIXBUF_DEC (parent);
timestamp = GST_BUFFER_TIMESTAMP (buf);
&error))
goto error;
- /* packetised mode? */
+ /* packetised mode? *//* FIXME: shouln't this be fps_d != 0, since 0/1
+ * might be packetised mode but variable framerate */
if (filter->in_fps_n != 0) {
gdk_pixbuf_loader_close (filter->pixbuf_loader, NULL);
- ret = gst_gdk_pixbuf_flush (filter);
+ ret = gst_gdk_pixbuf_dec_flush (filter);
g_object_unref (filter->pixbuf_loader);
filter->pixbuf_loader = NULL;
}
}
static GstStateChangeReturn
-gst_gdk_pixbuf_change_state (GstElement * element, GstStateChange transition)
+gst_gdk_pixbuf_dec_change_state (GstElement * element,
+ GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
- GstGdkPixbuf *dec = GST_GDK_PIXBUF (element);
+ GstGdkPixbufDec *dec = GST_GDK_PIXBUF_DEC (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
return ret;
}
-
-#define GST_GDK_PIXBUF_TYPE_FIND_SIZE 1024
-
-#ifdef enable_typefind
-static void
-gst_gdk_pixbuf_type_find (GstTypeFind * tf, gpointer ignore)
-{
- guint8 *data;
- GdkPixbufLoader *pixbuf_loader;
- GdkPixbufFormat *format;
-
- data = gst_type_find_peek (tf, 0, GST_GDK_PIXBUF_TYPE_FIND_SIZE);
- if (data == NULL)
- return;
-
- GST_DEBUG ("creating new loader");
-
- pixbuf_loader = gdk_pixbuf_loader_new ();
-
- gdk_pixbuf_loader_write (pixbuf_loader, data, GST_GDK_PIXBUF_TYPE_FIND_SIZE,
- NULL);
-
- format = gdk_pixbuf_loader_get_format (pixbuf_loader);
-
- if (format != NULL) {
- GstCaps *caps;
- gchar **p;
- gchar **mlist = gdk_pixbuf_format_get_mime_types (format);
-
- for (p = mlist; *p; ++p) {
- GST_DEBUG ("suggesting mime type %s", *p);
- caps = gst_caps_new_simple (*p, NULL);
- gst_type_find_suggest (tf, GST_TYPE_FIND_MINIMUM, caps);
- gst_caps_free (caps);
- }
- g_strfreev (mlist);
- }
-
- GST_DEBUG ("closing pixbuf loader, hope it doesn't hang ...");
- /* librsvg 2.4.x has a bug where it triggers an endless loop in trying
- to close a gzip that's not an svg; fixed upstream but no good way
- to work around it */
- gdk_pixbuf_loader_close (pixbuf_loader, NULL);
- GST_DEBUG ("closed pixbuf loader");
- g_object_unref (G_OBJECT (pixbuf_loader));
-}
-#endif
-
-/* entry point to initialize the plug-in
- * initialize the plug-in itself
- * register the element factories and pad templates
- * register the features
- */
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
- GST_DEBUG_CATEGORY_INIT (gst_gdk_pixbuf_debug, "gdkpixbuf", 0,
- "gdk pixbuf loader");
-
- if (!gst_element_register (plugin, "gdkpixbufdec", GST_RANK_SECONDARY,
- GST_TYPE_GDK_PIXBUF))
- return FALSE;
-
-#ifdef enable_typefind
- gst_type_find_register (plugin, "image/*", GST_RANK_MARGINAL,
- gst_gdk_pixbuf_type_find, NULL, GST_CAPS_ANY, NULL);
-#endif
-
- if (!gst_element_register (plugin, "gdkpixbufoverlay", GST_RANK_NONE,
- GST_TYPE_GDK_PIXBUF_OVERLAY))
- return FALSE;
-
- if (!gst_element_register (plugin, "gdkpixbufsink", GST_RANK_NONE,
- GST_TYPE_GDK_PIXBUF_SINK))
- return FALSE;
-
- if (!pixbufscale_init (plugin))
- return FALSE;
-
- /* plugin initialisation succeeded */
- return TRUE;
-}
-
-
-/* this is the structure that gst-register looks for
- * so keep the name plugin_desc, or you cannot get your plug-in registered */
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- gdkpixbuf,
- "GdkPixbuf-based image decoder, scaler and sink",
- plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
* Boston, MA 02111-1307, USA.
*/
-#ifndef __GST_GDK_PIXBUF_H__
-#define __GST_GDK_PIXBUF_H__
+#ifndef __GST_GDK_PIXBUF_DEC_H__
+#define __GST_GDK_PIXBUF_DEC_H__
#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
G_BEGIN_DECLS
-/* #define's don't like whitespacey bits */
-#define GST_TYPE_GDK_PIXBUF \
- (gst_gdk_pixbuf_get_type())
-#define GST_GDK_PIXBUF(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GDK_PIXBUF,GstGdkPixbuf))
-#define GST_GDK_PIXBUF_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GDK_PIXBUF,GstGdkPixbufClass))
-#define GST_IS_GDK_PIXBUF(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GDK_PIXBUF))
-#define GST_IS_GDK_PIXBUF_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GDK_PIXBUF))
+#define GST_TYPE_GDK_PIXBUF_DEC \
+ (gst_gdk_pixbuf_dec_get_type())
+#define GST_GDK_PIXBUF_DEC(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GDK_PIXBUF_DEC,GstGdkPixbufDec))
+#define GST_GDK_PIXBUF_DEC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GDK_PIXBUF_DEC,GstGdkPixbufDecClass))
+#define GST_IS_GDK_PIXBUF_DEC(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GDK_PIXBUF_DEC))
+#define GST_IS_GDK_PIXBUF_DEC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GDK_PIXBUF_DEC))
-typedef struct _GstGdkPixbuf GstGdkPixbuf;
-typedef struct _GstGdkPixbufClass GstGdkPixbufClass;
+typedef struct _GstGdkPixbufDec GstGdkPixbufDec;
+typedef struct _GstGdkPixbufDecClass GstGdkPixbufDecClass;
-struct _GstGdkPixbuf
+struct _GstGdkPixbufDec
{
GstElement element;
GstBufferPool *pool;
};
-struct _GstGdkPixbufClass
+struct _GstGdkPixbufDecClass
{
GstElementClass parent_class;
};
-static GType gst_gdk_pixbuf_get_type (void);
+GType gst_gdk_pixbuf_dec_get_type (void);
G_END_DECLS
-#endif /* __GST_GDK_PIXBUF_H__ */
+#endif /* __GST_GDK_PIXBUF_DEC_H__ */
--- /dev/null
+/* GStreamer GdkPixbuf plugin
+ * Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) 2003 David A. Schleef <ds@schleef.org>
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+
+#include "gstgdkpixbufdec.h"
+
+#if 0
+#include "gstgdkpixbufoverlay.h"
+#include "gstgdkpixbufsink.h"
+#endif
+
+
+#if 0
+static void gst_gdk_pixbuf_type_find (GstTypeFind * tf, gpointer ignore);
+
+#define GST_GDK_PIXBUF_TYPE_FIND_SIZE 1024
+
+static void
+gst_gdk_pixbuf_type_find (GstTypeFind * tf, gpointer ignore)
+{
+ guint8 *data;
+ GdkPixbufLoader *pixbuf_loader;
+ GdkPixbufFormat *format;
+
+ data = gst_type_find_peek (tf, 0, GST_GDK_PIXBUF_TYPE_FIND_SIZE);
+ if (data == NULL)
+ return;
+
+ GST_DEBUG ("creating new loader");
+
+ pixbuf_loader = gdk_pixbuf_loader_new ();
+
+ gdk_pixbuf_loader_write (pixbuf_loader, data, GST_GDK_PIXBUF_TYPE_FIND_SIZE,
+ NULL);
+
+ format = gdk_pixbuf_loader_get_format (pixbuf_loader);
+
+ if (format != NULL) {
+ GstCaps *caps;
+ gchar **p;
+ gchar **mlist = gdk_pixbuf_format_get_mime_types (format);
+
+ for (p = mlist; *p; ++p) {
+ GST_DEBUG ("suggesting mime type %s", *p);
+ caps = gst_caps_new_simple (*p, NULL);
+ gst_type_find_suggest (tf, GST_TYPE_FIND_MINIMUM, caps);
+ gst_caps_free (caps);
+ }
+ g_strfreev (mlist);
+ }
+
+ GST_DEBUG ("closing pixbuf loader, hope it doesn't hang ...");
+ /* librsvg 2.4.x has a bug where it triggers an endless loop in trying
+ to close a gzip that's not an svg; fixed upstream but no good way
+ to work around it */
+ gdk_pixbuf_loader_close (pixbuf_loader, NULL);
+ GST_DEBUG ("closed pixbuf loader");
+ g_object_unref (G_OBJECT (pixbuf_loader));
+}
+#endif
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+ if (!gst_element_register (plugin, "gdkpixbufdec", GST_RANK_SECONDARY,
+ GST_TYPE_GDK_PIXBUF_DEC))
+ return FALSE;
+
+#if 0
+ gst_type_find_register (plugin, "image/*", GST_RANK_MARGINAL,
+ gst_gdk_pixbuf_type_find, NULL, GST_CAPS_ANY, NULL);
+#endif
+
+#if 0
+ if (!gst_element_register (plugin, "gdkpixbufoverlay", GST_RANK_NONE,
+ GST_TYPE_GDK_PIXBUF_OVERLAY))
+ return FALSE;
+#endif
+
+#if 0
+ if (!gst_element_register (plugin, "gdkpixbufsink", GST_RANK_NONE,
+ GST_TYPE_GDK_PIXBUF_SINK))
+ return FALSE;
+#endif
+
+ return TRUE;
+}
+
+
+/* this is the structure that gst-register looks for
+ * so keep the name plugin_desc, or you cannot get your plug-in registered */
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ gdkpixbuf,
+ "GdkPixbuf-based image decoder, overlay and sink",
+ plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
projects / platform / upstream / gstreamer.git / commitdiff