mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
118 lines
3.6 KiB
C
118 lines
3.6 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/gstmemory.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_DISPLAY,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))
|
|
|
|
/**
|
|
* GstGLUpload
|
|
* @parent: the parent object
|
|
* @lock: thread safety
|
|
* @display: a #GstGLDisplay
|
|
* @info: the output video info
|
|
*
|
|
* Upload information for GL textures
|
|
*/
|
|
struct _GstGLUpload
|
|
{
|
|
GObject parent;
|
|
|
|
GMutex lock;
|
|
|
|
GstGLContext *context;
|
|
|
|
/* input data */
|
|
GstVideoInfo info;
|
|
|
|
/* <private> */
|
|
gpointer data[GST_VIDEO_MAX_PLANES];
|
|
gboolean initted;
|
|
|
|
/* used for the conversion */
|
|
GLuint fbo;
|
|
GLuint depth_buffer;
|
|
GLuint out_texture;
|
|
GLuint in_texture[GST_VIDEO_MAX_PLANES];
|
|
guint in_width;
|
|
guint in_height;
|
|
GstGLShader *shader;
|
|
GLint shader_attr_position_loc;
|
|
GLint shader_attr_texture_loc;
|
|
|
|
/* <private> */
|
|
GstGLUploadPrivate *priv;
|
|
|
|
gpointer _reserved[GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GstGLUploadClass:
|
|
*
|
|
* The #GstGLUploadClass struct only contains private data
|
|
*/
|
|
struct _GstGLUploadClass
|
|
{
|
|
GObjectClass object_class;
|
|
};
|
|
|
|
/**
|
|
* GST_GL_UPLOAD_FORMATS:
|
|
*
|
|
* The currently supported formats that can be uploaded
|
|
*/
|
|
#define GST_GL_UPLOAD_FORMATS "{ RGB, RGBx, RGBA, BGR, BGRx, BGRA, xRGB, " \
|
|
"xBGR, ARGB, ABGR, Y444, I420, YV12, Y42B, " \
|
|
"Y41B, NV12, NV21, YUY2, UYVY, AYUV }"
|
|
|
|
/**
|
|
* GST_GL_UPLOAD_VIDEO_CAPS:
|
|
*
|
|
* The currently supported #GstCaps that can be uploaded
|
|
*/
|
|
#define GST_GL_UPLOAD_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_UPLOAD_FORMATS)
|
|
|
|
GstGLUpload * gst_gl_upload_new (GstGLContext * context);
|
|
|
|
gboolean gst_gl_upload_init_format (GstGLUpload * upload, GstVideoFormat v_format,
|
|
guint in_width, guint in_height,
|
|
guint out_width, guint out_height);
|
|
|
|
gboolean gst_gl_upload_perform_with_memory (GstGLUpload * upload, GstGLMemory * gl_mem);
|
|
gboolean gst_gl_upload_perform_with_data (GstGLUpload * upload, GLuint texture_id,
|
|
gpointer data[GST_VIDEO_MAX_PLANES]);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_GL_UPLOAD_H__ */
|