Jabber: initial version of Jingle support

1 files changed, 150 insertions, 0 deletions

diff --git a/include/gst/gl/gstglbuffer.h b/include/gst/gl/gstglbuffer.h
new file mode 100644
index 0000000000..4cc7f9b31e
--- /dev/null
+++ b/include/gst/gl/gstglbuffer.h
@@ -0,0 +1,150 @@
+/*
+ * GStreamer
+ * Copyright (C) 2015 Matthew Waters <matthew@centricular.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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _GST_GL_BUFFER_H_
+#define _GST_GL_BUFFER_H_
+
+#include <gst/gl/gstglbasememory.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_GL_BUFFER_ALLOCATOR (gst_gl_buffer_allocator_get_type())
+GST_GL_API
+GType gst_gl_buffer_allocator_get_type(void);
+
+#define GST_IS_GL_BUFFER_ALLOCATOR(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_ALLOCATOR))
+#define GST_IS_GL_BUFFER_ALLOCATOR_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GL_BUFFER_ALLOCATOR))
+#define GST_GL_BUFFER_ALLOCATOR_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GL_BUFFER_ALLOCATOR, GstGLBufferAllocatorClass))
+#define GST_GL_BUFFER_ALLOCATOR(obj)                 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_BUFFER_ALLOCATOR, GstGLBufferAllocator))
+#define GST_GL_BUFFER_ALLOCATOR_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GL_BUFFER_ALLOCATOR, GstGLBufferAllocatorClass))
+#define GST_GL_BUFFER_ALLOCATOR_CAST(obj)            ((GstGLBufferAllocator *)(obj))
+
+/**
+ * GstGLBuffer:
+ * @mem: the parent object
+ * @id: the buffer id for this memory
+ * @target: the OpenGL target of this texture for binding purposes
+ * @usage_hints: the OpenGL usage hints this buffer was created with
+ *
+ * Represents information about a GL buffer
+ */
+struct _GstGLBuffer
+{
+  GstGLBaseMemory       mem;
+
+  guint                 id;
+  guint                 target;         /* XXX: put this in the allocator? */
+  guint                 usage_hints;     /* XXX: put this in the allocator? */
+};
+
+typedef struct _GstGLBufferAllocationParams GstGLBufferAllocationParams;
+
+#define GST_TYPE_GL_BUFFER_ALLOCATION_PARAMS (gst_gl_buffer_allocation_params_get_type())
+GST_GL_API
+GType gst_gl_buffer_allocation_params_get_type (void);
+
+/**
+ * GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_BUFFER:
+ *
+ * GL allocation flag indicating the allocation of a GL buffer.
+ */
+#define GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_BUFFER (1 << 4)
+
+/**
+ * GstGLBufferAllocationParams:
+ * @parent: parent object
+ * @gl_target: the OpenGL target to bind the buffer to
+ * @gl_usage: the OpenGL usage hint to create the buffer with
+ */
+struct _GstGLBufferAllocationParams
+{
+  GstGLAllocationParams     parent;
+
+  guint                     gl_target;
+  guint                     gl_usage;
+
+  /*< private >*/
+  gpointer                  _padding[GST_PADDING];
+};
+
+GST_GL_API
+GstGLBufferAllocationParams *   gst_gl_buffer_allocation_params_new     (GstGLContext * context,
+                                                                         gsize alloc_size,
+                                                                         const GstAllocationParams * alloc_params,
+                                                                         guint gl_target,
+                                                                         guint gl_usage);
+
+/**
+ * GstGLBufferAllocator:
+ *
+ * Opaque #GstGLBufferAllocator struct
+ */
+struct _GstGLBufferAllocator
+{
+  GstGLBaseMemoryAllocator parent;
+
+  /*< private >*/
+  gpointer _padding[GST_PADDING];
+};
+
+/**
+ * GstGLBufferAllocatorClass:
+ *
+ * The #GstGLBufferAllocatorClass only contains private data
+ */
+struct _GstGLBufferAllocatorClass
+{
+  GstGLBaseMemoryAllocatorClass parent_class;
+
+  /*< private >*/
+  gpointer _padding[GST_PADDING];
+};
+
+/**
+ * GST_CAPS_FEATURE_MEMORY_GL_BUFFER:
+ *
+ * Name of the caps feature indicating the use of GL buffers
+ */
+#define GST_CAPS_FEATURE_MEMORY_GL_BUFFER "memory:GLBuffer"
+
+/**
+ * GST_GL_BUFFER_ALLOCATOR_NAME:
+ *
+ * The name of the GL buffer allocator
+ */
+#define GST_GL_BUFFER_ALLOCATOR_NAME   "GLBuffer"
+
+/**
+ * GST_TYPE_GL_BUFFER:
+ *
+ * Since: 1.20
+ */
+#define GST_TYPE_GL_BUFFER (gst_gl_buffer_get_type())
+GST_GL_API
+GType gst_gl_buffer_get_type(void);
+
+GST_GL_API
+void          gst_gl_buffer_init_once (void);
+GST_GL_API
+gboolean      gst_is_gl_buffer        (GstMemory * mem);
+
+G_END_DECLS
+
+#endif /* _GST_GL_BUFFER_H_ */