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c06715bde6
Allows finer grain decisions about formats and features at each stage of the pipeline. Also provide propose_allocation for glupload besed on the supported methods.
104 lines
3.5 KiB
C
104 lines
3.5 KiB
C
/*
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* GStreamer
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* Copyright (C) 2012 Matthew Waters <ystree00@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_GL_UPLOAD_H__
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#define __GST_GL_UPLOAD_H__
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#include <gst/video/video.h>
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#include <gst/gl/gstgl_fwd.h>
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G_BEGIN_DECLS
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GType gst_gl_upload_get_type (void);
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#define GST_TYPE_GL_UPLOAD (gst_gl_upload_get_type())
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#define GST_GL_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_UPLOAD,GstGLUpload))
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#define GST_GL_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_UPLOAD,GstGLUploadClass))
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#define GST_IS_GL_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_UPLOAD))
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#define GST_IS_GL_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_UPLOAD))
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#define GST_GL_UPLOAD_CAST(obj) ((GstGLUpload*)(obj))
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/**
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* GstGLUploadReturn:
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* @GST_GL_UPLOAD_DONE: No further processing required
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* @GST_GL_UPLOAD_ERROR: An unspecified error occured
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* @GST_GL_UPLOAD_UNSUPPORTED: The configuration is unsupported.
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*/
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typedef enum
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{
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GST_GL_UPLOAD_DONE = 1,
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GST_GL_UPLOAD_ERROR = -1,
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GST_GL_UPLOAD_UNSUPPORTED = -2,
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/* <private> */
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GST_GL_UPLOAD_UNSHARED_GL_CONTEXT = -3,
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} GstGLUploadReturn;
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/**
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* GstGLUpload
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*
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* Opaque #GstGLUpload object
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*/
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struct _GstGLUpload
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{
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/* <private> */
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GstObject parent;
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GstGLContext *context;
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GstGLUploadPrivate *priv;
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gpointer _reserved[GST_PADDING];
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};
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/**
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* GstGLUploadClass:
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*
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* The #GstGLUploadClass struct only contains private data
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*/
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struct _GstGLUploadClass
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{
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GstObjectClass object_class;
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};
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GstGLUpload * gst_gl_upload_new (GstGLContext * context);
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GstCaps * gst_gl_upload_transform_caps (GstGLContext * context,
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GstPadDirection direction,
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GstCaps * caps,
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GstCaps * filter);
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gboolean gst_gl_upload_set_caps (GstGLUpload * upload,
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GstCaps * in_caps,
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GstCaps * out_caps);
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void gst_gl_upload_get_caps (GstGLUpload * upload,
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GstCaps ** in_caps,
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GstCaps ** out_caps);
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void gst_gl_upload_propose_allocation (GstGLUpload * upload,
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GstQuery * decide_query,
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GstQuery * query);
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GstGLUploadReturn gst_gl_upload_perform_with_buffer (GstGLUpload * upload,
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GstBuffer * buffer,
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GstBuffer ** outbuf);
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void gst_gl_upload_release_buffer (GstGLUpload * upload);
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G_END_DECLS
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#endif /* __GST_GL_UPLOAD_H__ */
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