sys/glsink/: Use new GstVideoFormat checked into -base. Add new glupload element to upload raw video into a GLXPixbu...

Original commit message from CVS:
* sys/glsink/Makefile.am:
* sys/glsink/glimagesink.c:
* sys/glsink/glimagesink.h:
* sys/glsink/glvideo.c:
* sys/glsink/glvideo.h:
* sys/glsink/gstopengl.c:
* sys/glsink/gstglupload.c:
Use new GstVideoFormat checked into -base.  Add new glupload
element to upload raw video into a GLXPixbuf.  Untested.  Will
likely crash your motorcycle if you try it.
* sys/glsink/gstvideo-common.c:
* sys/glsink/gstvideo-common.h:
Remove.

1 files changed, 186 insertions, 0 deletions

diff --git a/sys/glsink/gstglupload.c b/sys/glsink/gstglupload.c
new file mode 100644
index 00000000..116d9d44
--- /dev/null
+++ b/sys/glsink/gstglupload.c
@@ -0,0 +1,186 @@
+/* 
+ * GStreamer
+ * Copyright (C) 2007 David 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 <gst/video/video.h>
+#include <gstglbuffer.h>
+
+#define GST_CAT_DEFAULT gst_gl_upload_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+#define GST_TYPE_GL_UPLOAD            (gst_gl_upload_get_type())
+#define GST_GL_UPLOAD(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_UPLOAD,GstGLUpload))
+#define GST_IS_GL_UPLOAD(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_UPLOAD))
+#define GST_GL_UPLOAD_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_UPLOAD,GstGLUploadClass))
+#define GST_IS_GL_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_UPLOAD))
+#define GST_GL_UPLOAD_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_UPLOAD,GstGLUploadClass))
+typedef struct _GstGLUpload GstGLUpload;
+typedef struct _GstGLUploadClass GstGLUploadClass;
+
+typedef void (*GstGLUploadProcessFunc) (GstGLUpload *, guint8 *, guint);
+
+struct _GstGLUpload
+{
+  GstElement element;
+
+  GstPad *srcpad;
+  GstPad *sinkpad;
+
+  /* < private > */
+
+  GstGLDisplay *display;
+  GstVideoFormat format;
+  int width;
+  int height;
+};
+
+struct _GstGLUploadClass
+{
+  GstElementClass element_class;
+};
+
+static const GstElementDetails element_details = GST_ELEMENT_DETAILS ("FIXME",
+    "Filter/Effect",
+    "FIXME example filter",
+    "FIXME <fixme@fixme.com>");
+
+#define GST_GL_VIDEO_CAPS "video/x-raw-gl"
+
+static GstStaticPadTemplate gst_gl_upload_src_pad_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (GST_GL_VIDEO_CAPS)
+    );
+
+static GstStaticPadTemplate gst_gl_upload_sink_pad_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (GST_VIDEO_CAPS_RGBx)
+    );
+
+enum
+{
+  PROP_0
+};
+
+#define DEBUG_INIT(bla) \
+  GST_DEBUG_CATEGORY_INIT (gst_gl_upload_debug, "glupload", 0, "glupload element");
+
+GST_BOILERPLATE_FULL (GstGLUpload, gst_gl_upload, GstElement,
+    GST_TYPE_ELEMENT, DEBUG_INIT);
+
+static void gst_gl_upload_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_gl_upload_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static GstFlowReturn gst_gl_upload_chain (GstPad * pad, GstBuffer * buf);
+static void gst_gl_upload_reset (GstGLUpload * upload);
+
+
+static void
+gst_gl_upload_base_init (gpointer klass)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+  gst_element_class_set_details (element_class, &element_details);
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_gl_upload_src_pad_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_gl_upload_sink_pad_template));
+}
+
+static void
+gst_gl_upload_class_init (GstGLUploadClass * klass)
+{
+  GObjectClass *gobject_class;
+
+  gobject_class = (GObjectClass *) klass;
+  gobject_class->set_property = gst_gl_upload_set_property;
+  gobject_class->get_property = gst_gl_upload_get_property;
+
+}
+
+static void
+gst_gl_upload_init (GstGLUpload * upload, GstGLUploadClass * klass)
+{
+  gst_pad_set_chain_function (upload->sinkpad, gst_gl_upload_chain);
+
+  gst_gl_upload_reset (upload);
+}
+
+static void
+gst_gl_upload_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  //GstGLUpload *upload = GST_GL_UPLOAD (object);
+
+  switch (prop_id) {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_gl_upload_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec)
+{
+  //GstGLUpload *upload = GST_GL_UPLOAD (object);
+
+  switch (prop_id) {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_gl_upload_reset (GstGLUpload * upload)
+{
+}
+
+static GstFlowReturn
+gst_gl_upload_chain (GstPad * pad, GstBuffer * buf)
+{
+  GstGLUpload *upload;
+  GstGLBuffer *outbuf;
+
+  upload = GST_GL_UPLOAD (gst_pad_get_parent (pad));
+
+  outbuf = gst_gl_buffer_new (upload->display, upload->format,
+      upload->width, upload->height);
+
+  gst_buffer_copy_metadata (GST_BUFFER (outbuf), buf,
+      GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS);
+  gst_gl_buffer_upload (outbuf, GST_BUFFER_DATA (buf));
+
+  gst_pad_push (upload->srcpad, GST_BUFFER (outbuf));
+
+  gst_object_unref (upload);
+  return GST_FLOW_OK;
+}