gstreamer/gst-libs/gst/gl/gstglviewconvert.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

137 lines
4.5 KiB
C

/*
* GStreamer
* Copyright (C) 2014 Jan Schmidt <jan@centricular.com>
* 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_VIEW_CONVERT_H_
#define _GST_GL_VIEW_CONVERT_H_
#include <gst/gstmemory.h>
#include <gst/video/video.h>
#include <gst/gl/gstgl_fwd.h>
G_BEGIN_DECLS
#define GST_TYPE_GL_VIEW_CONVERT (gst_gl_view_convert_get_type())
#define GST_GL_VIEW_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_VIEW_CONVERT,GstGLViewConvert))
#define GST_IS_GL_VIEW_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_VIEW_CONVERT))
#define GST_GL_VIEW_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_VIEW_CONVERT,GstGLViewConvertClass))
#define GST_IS_GL_VIEW_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_VIEW_CONVERT))
#define GST_GL_VIEW_CONVERT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_VIEW_CONVERT,GstGLViewConvertClass))
#define GST_TYPE_GL_STEREO_DOWNMIX_MODE_TYPE gst_gl_stereo_downmix_mode_get_type()
GST_GL_API
GType gst_gl_stereo_downmix_mode_get_type (void);
/**
* GstGLStereoDownmix:
* @GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS: Dubois optimised Green-Magenta anaglyph
* @GST_GL_STEREO_DOWNMIX_ANAGLYPH_RED_CYAN_DUBOIS: Dubois optimised Red-Cyan anaglyph
* @GST_GL_STEREO_DOWNMIX_ANAGLYPH_AMBER_BLUE_DUBOIS: Dubois optimised Amber-Blue anaglyph
*
* Output anaglyph type to generate when downmixing to mono
*/
enum _GstGLStereoDownmix {
GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS,
GST_GL_STEREO_DOWNMIX_ANAGLYPH_RED_CYAN_DUBOIS,
GST_GL_STEREO_DOWNMIX_ANAGLYPH_AMBER_BLUE_DUBOIS,
};
typedef enum _GstGLStereoDownmix GstGLStereoDownmix;
/**
* GstGLViewConvert:
*
* #GstGLViewConvert is an opaque struct and should only be accessed through the
* provided api.
*/
struct _GstGLViewConvert
{
GstObject object;
GstGLContext *context;
GstGLShader *shader;
GstVideoMultiviewMode input_mode_override;
GstVideoMultiviewFlags input_flags_override;
GstVideoMultiviewMode output_mode_override;
GstVideoMultiviewFlags output_flags_override;
GstGLStereoDownmix downmix_mode;
GstVideoInfo in_info;
GstVideoInfo out_info;
GstGLTextureTarget from_texture_target;
GstGLTextureTarget to_texture_target;
gboolean caps_passthrough;
gboolean initted;
gboolean reconfigure;
GstGLFramebuffer *fbo;
/* <private> */
GstGLViewConvertPrivate *priv;
gpointer _padding[GST_PADDING];
};
/**
* GstGLViewConvertClass:
*
* Opaque #GstGLViewConvertClass struct
*/
struct _GstGLViewConvertClass
{
/* <private> */
GstObjectClass object_class;
gpointer _padding[GST_PADDING];
};
GST_GL_API
GType gst_gl_view_convert_get_type (void);
GST_GL_API
GstGLViewConvert * gst_gl_view_convert_new (void);
GST_GL_API
gboolean gst_gl_view_convert_set_caps (GstGLViewConvert * viewconvert, GstCaps * in_caps, GstCaps * out_caps);
GST_GL_API
GstCaps * gst_gl_view_convert_transform_caps (GstGLViewConvert * viewconvert,
GstPadDirection direction, GstCaps * caps, GstCaps * filter);
GST_GL_API
GstCaps * gst_gl_view_convert_fixate_caps (GstGLViewConvert *viewconvert,
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
GST_GL_API
GstFlowReturn gst_gl_view_convert_submit_input_buffer (GstGLViewConvert *viewconvert,
gboolean is_discont, GstBuffer * input);
GST_GL_API
GstFlowReturn gst_gl_view_convert_get_output (GstGLViewConvert *viewconvert,
GstBuffer ** outbuf_ptr);
GST_GL_API
GstBuffer * gst_gl_view_convert_perform (GstGLViewConvert * viewconvert, GstBuffer *inbuf);
GST_GL_API
void gst_gl_view_convert_reset (GstGLViewConvert * viewconvert);
GST_GL_API
void gst_gl_view_convert_set_context (GstGLViewConvert *viewconvert, GstGLContext * context);
G_END_DECLS
#endif /* _GST_GL_VIEW_CONVERT_H_ */