gstreamer/gst-libs/gst/gl/gstglupload.h
Tim-Philipp Müller c5b5ef16d3 gl: GST_EXPORT -> GST_GL_API
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:10:29 +00:00

123 lines
4 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
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__ */