gstreamer/gst-libs/gst/gl/gstglupload.h
Matthew Waters 1dfeae2c42 gl: split glcolorconvert usage from glupload
the separation allows the transfer operation to occur in a separate
thread/time which may increase performance in specific circumstances.
2017-12-09 19:31:52 +00:00

91 lines
2.7 KiB
C

/*
* 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
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.
*/
typedef enum
{
GST_GL_UPLOAD_DONE = 1,
GST_GL_UPLOAD_ERROR = -1,
GST_GL_UPLOAD_UNSUPPORTED = -2,
/* <private> */
GST_GL_UPLOAD_UNSHARED_GL_CONTEXT = -3,
} GstGLUploadReturn;
/**
* GstGLUpload
*
* Opaque #GstGLUpload object
*/
struct _GstGLUpload
{
/* <private> */
GstObject parent;
GstGLContext *context;
GstGLUploadPrivate *priv;
gpointer _reserved[GST_PADDING];
};
/**
* GstGLUploadClass:
*
* The #GstGLUploadClass struct only contains private data
*/
struct _GstGLUploadClass
{
GstObjectClass object_class;
};
GstGLUpload * gst_gl_upload_new (GstGLContext * context);
gboolean gst_gl_upload_set_caps (GstGLUpload * upload, GstCaps * in_caps, GstCaps * out_caps);
void gst_gl_upload_get_caps (GstGLUpload * upload, GstCaps ** in_caps, GstCaps ** out_caps);
GstGLUploadReturn gst_gl_upload_perform_with_buffer (GstGLUpload * upload, GstBuffer * buffer, GstBuffer ** outbuf);
void gst_gl_upload_release_buffer (GstGLUpload * upload);
G_END_DECLS
#endif /* __GST_GL_UPLOAD_H__ */