+++ /dev/null
-/*
- * GStreamer
- * Copyright (C) 2007 David Schleef <ds@schleef.org>
- * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
- *
- * 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 "gstglbuffer.h"
-
-static GObjectClass *gst_gl_buffer_parent_class;
-
-static void
-gst_gl_buffer_finalize (GstGLBuffer * buffer)
-{
- //blocking call, put the texture in the pool
- gst_gl_display_del_texture (buffer->display, buffer->texture,
- buffer->width, buffer->height);
-
- g_object_unref (buffer->display);
-
- GST_MINI_OBJECT_CLASS (gst_gl_buffer_parent_class)->finalize (GST_MINI_OBJECT
- (buffer));
-}
-
-static void
-gst_gl_buffer_init (GstGLBuffer * buffer, gpointer g_class)
-{
- buffer->display = NULL;
-
- buffer->width = 0;
- buffer->height = 0;
- buffer->texture = 0;
-}
-
-static void
-gst_gl_buffer_class_init (gpointer g_class, gpointer class_data)
-{
- GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
-
- gst_gl_buffer_parent_class = g_type_class_peek_parent (g_class);
-
- mini_object_class->finalize = (GstMiniObjectFinalizeFunction)
- gst_gl_buffer_finalize;
-}
-
-
-GType
-gst_gl_buffer_get_type (void)
-{
- static GType _gst_gl_buffer_type;
-
- if (G_UNLIKELY (_gst_gl_buffer_type == 0)) {
- static const GTypeInfo info = {
- sizeof (GstBufferClass),
- NULL,
- NULL,
- gst_gl_buffer_class_init,
- NULL,
- NULL,
- sizeof (GstGLBuffer),
- 0,
- (GInstanceInitFunc) gst_gl_buffer_init,
- NULL
- };
- _gst_gl_buffer_type = g_type_register_static (GST_TYPE_BUFFER,
- "GstGLBuffer", &info, 0);
- }
- return _gst_gl_buffer_type;
-}
-
-
-GstGLBuffer *
-gst_gl_buffer_new (GstGLDisplay * display, gint gl_width, gint gl_height)
-{
- GstGLBuffer *gl_buffer =
- (GstGLBuffer *) gst_mini_object_new (GST_TYPE_GL_BUFFER);
-
- gl_buffer->display = g_object_ref (display);
- gl_buffer->width = gl_width;
- gl_buffer->height = gl_height;
-
- //it does not depends on the video format because gl buffer has always one texture.
- //the one attached to the upload FBO
- GST_BUFFER_SIZE (gl_buffer) = gst_gl_buffer_get_size (gl_width, gl_height);
-
- //blocking call, generate a texture using the pool
- gst_gl_display_gen_texture (gl_buffer->display, &gl_buffer->texture, gl_width,
- gl_height);
-
- return gl_buffer;
-}
-
-
-gint
-gst_gl_buffer_get_size (gint width, gint height)
-{
- //this is not strictly true, but it's used for compatibility with
- //queue and BaseTransform
- return width * height * 4;
-}
-
-
-gboolean
-gst_gl_buffer_parse_caps (GstCaps * caps, gint * width, gint * height)
-{
- GstStructure *structure = gst_caps_get_structure (caps, 0);
- gboolean ret = gst_structure_has_name (structure, "video/x-raw-gl");
-
- if (!ret)
- return ret;
-
- ret = gst_structure_get_int (structure, "width", width);
- ret &= gst_structure_get_int (structure, "height", height);
-
- return ret;
-}
+++ /dev/null
-/*
- * GStreame
- * Copyright (C) 2007 David Schleef <ds@schleef.org>
- * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
- *
- * 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.
- */
-
-#ifndef _GST_GL_BUFFER_H_
-#define _GST_GL_BUFFER_H_
-
-#include <gst/gst.h>
-#include <gst/video/video.h>
-
-#include "gstgldisplay.h"
-
-G_BEGIN_DECLS
-
-typedef struct _GstGLBuffer GstGLBuffer;
-
-#define GST_TYPE_GL_BUFFER (gst_gl_buffer_get_type())
-
-#define GST_IS_GL_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_BUFFER))
-#define GST_GL_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_BUFFER, GstGLBuffer))
-
-//A gl buffer has only one texture.
-//Note that when a gl buffer is created by the upload filter,
-//the colorspace conversion is made using a FBO.
-//And so the texture attached to this FBO is the one managed by the gl buffer.
-
-struct _GstGLBuffer {
- GstBuffer buffer;
-
- GstGLDisplay *display;
-
- gint width;
- gint height;
- GLuint texture;
-};
-
-GType gst_gl_buffer_get_type (void);
-
-#define gst_gl_buffer_ref(x) ((GstGLBuffer *)(gst_buffer_ref((GstBuffer *)(x))))
-#define gst_gl_buffer_unref(x) (gst_buffer_unref((GstBuffer *)(x)))
-
-GstGLBuffer* gst_gl_buffer_new (GstGLDisplay* display, gint gl_width, gint gl_height);
-gint gst_gl_buffer_get_size (gint width, gint height);
-gboolean gst_gl_buffer_parse_caps (GstCaps* caps, gint* width, gint* height);
-
-
-#define GST_GL_VIDEO_CAPS \
- "video/x-raw-gl," \
- "width=(int)[1,8000]," \
- "height=(int)[1,6000]," \
- "pixel-aspect-ratio=(fraction)1/1," \
- "framerate=(fraction)[0/1,100/1]"
-
-G_END_DECLS
-
-#endif /* _GST_GL_BUFFER_H_ */
projects / platform / upstream / gstreamer.git / commitdiff