/*

 * GStreamer

 * Copyright (C) 2012 Matthew Waters <ystree00@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., 51 Franklin St, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef __GST_GL_UPLOAD_H__

#define __GST_GL_UPLOAD_H__

#include <gst/video/video.h>

#include <gst/gl/gstgl_fwd.h>

G_BEGIN_DECLS

GST_GL_API

GType gst_gl_upload_get_type (void);

#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_GL_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_UPLOAD,GstGLUploadClass))

#define GST_IS_GL_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_UPLOAD))

#define GST_IS_GL_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_UPLOAD))

#define GST_GL_UPLOAD_CAST(obj) ((GstGLUpload*)(obj))

/**

 * GstGLUploadReturn:

 * @GST_GL_UPLOAD_DONE: No further processing required

 * @GST_GL_UPLOAD_ERROR: An unspecified error occured

 * @GST_GL_UPLOAD_UNSUPPORTED: The configuration is unsupported.

 * @GST_GL_UPLOAD_RECONFIGURE: This element requires a reconfiguration.

 */

typedef enum

{

  GST_GL_UPLOAD_DONE = 1,

  GST_GL_UPLOAD_ERROR = -1,

  GST_GL_UPLOAD_UNSUPPORTED = -2,

  GST_GL_UPLOAD_RECONFIGURE = -3,

  /* <private> */

  GST_GL_UPLOAD_UNSHARED_GL_CONTEXT = -100,

} GstGLUploadReturn;

/**

 * GstGLUpload

 *

 * Opaque #GstGLUpload object

 */

struct _GstGLUpload

{

  GstObject        parent;

  GstGLContext    *context;

  /* <private> */

  GstGLUploadPrivate *priv;

  gpointer _reserved[GST_PADDING];

};

/**

 * GstGLUploadClass:

 *

 * The #GstGLUploadClass struct only contains private data

 */

struct _GstGLUploadClass

{

  GstObjectClass object_class;

  /* <private> */

  gpointer _padding[GST_PADDING];

};

GST_GL_API

GstCaps *     gst_gl_upload_get_input_template_caps (void);

GST_GL_API

GstGLUpload * gst_gl_upload_new                    (GstGLContext * context);

GST_GL_API

void          gst_gl_upload_set_context            (GstGLUpload * upload,

                                                    GstGLContext * context);

GST_GL_API

GstCaps *     gst_gl_upload_transform_caps         (GstGLUpload * upload,

                                                    GstGLContext * context,

                                                    GstPadDirection direction,

                                                    GstCaps * caps,

                                                    GstCaps * filter);

GST_GL_API

gboolean      gst_gl_upload_set_caps               (GstGLUpload * upload,

                                                    GstCaps * in_caps,

                                                    GstCaps * out_caps);

GST_GL_API

void          gst_gl_upload_get_caps               (GstGLUpload * upload,

                                                    GstCaps ** in_caps,

                                                    GstCaps ** out_caps);

GST_GL_API

void          gst_gl_upload_propose_allocation     (GstGLUpload * upload,

                                                    GstQuery * decide_query,

                                                    GstQuery * query);

GST_GL_API

GstGLUploadReturn gst_gl_upload_perform_with_buffer (GstGLUpload * upload,

                                                    GstBuffer * buffer,

                                                    GstBuffer ** outbuf_ptr);

G_END_DECLS

#endif /* __GST_GL_UPLOAD_H__ */