gstreamer/sys/glsink/gstglbuffer.h
David Schleef 9c52a9cd09 Major cleanup of code. Convert glupload to BaseTransform.
Original commit message from CVS:
* configure.ac:
* sys/glsink/glextensions.c:
* sys/glsink/glextensions.h:
* sys/glsink/glimagesink.c:
* sys/glsink/glimagesink.h:
* sys/glsink/gstglbuffer.c:
* sys/glsink/gstglbuffer.h:
* sys/glsink/gstglconvert.c:
* sys/glsink/gstgldisplay.c:
* sys/glsink/gstgldisplay.h:
* sys/glsink/gstgldownload.c:
* sys/glsink/gstglfilter.c:
* sys/glsink/gstglfilter.h:
* sys/glsink/gstglfilterexample.c:
* sys/glsink/gstgltestsrc.c:
* sys/glsink/gstglupload.c:
Major cleanup of code.  Convert glupload to BaseTransform.
Handle caps negotiation mostly correctly.  Reenable in build.
2007-12-29 00:37:41 +00:00

73 lines
1.9 KiB
C

#ifndef _GST_GL_BUFFER_H_
#define _GST_GL_BUFFER_H_
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gstgldisplay.h>
typedef struct _GstGLBuffer GstGLBuffer;
#define GST_TYPE_GL_BUFFER (gst_gl_buffer_get_type())
#define GST_IS_GL_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_BUFFER))
#define GST_GL_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_BUFFER, GstGLBuffer))
typedef enum {
GST_GL_BUFFER_FORMAT_UNKNOWN,
GST_GL_BUFFER_FORMAT_RGBA,
GST_GL_BUFFER_FORMAT_RGB,
GST_GL_BUFFER_FORMAT_YUYV,
GST_GL_BUFFER_FORMAT_PLANAR444,
GST_GL_BUFFER_FORMAT_PLANAR422,
GST_GL_BUFFER_FORMAT_PLANAR420
} GstGLBufferFormat;
struct _GstGLBuffer {
GstBuffer buffer;
GstGLDisplay *display;
GstGLBufferFormat format;
gboolean is_yuv;
GLuint texture;
GLuint texture_u;
GLuint texture_v;
int width;
int height;
};
GType gst_gl_buffer_get_type (void);
GstGLBuffer * gst_gl_buffer_new (GstGLDisplay *display,
int width, int height);
GstGLBuffer * gst_gl_buffer_new_with_format (GstGLDisplay *display,
GstGLBufferFormat format, int width, int height);
GstGLBuffer * gst_gl_buffer_new_from_video_format (GstGLDisplay *display,
GstVideoFormat format, int width, int height);
void gst_gl_buffer_upload (GstGLBuffer *buffer,
GstVideoFormat format, void *data);
void gst_gl_buffer_download (GstGLBuffer *buffer, GstVideoFormat format,
void *data);
#define GST_GL_VIDEO_CAPS \
"video/x-raw-gl," \
"format=(int)1," \
"is_yuv=(boolean)FALSE," \
"width=(int)[1,2048]," \
"height=(int)[1,2048]," \
"pixel-aspect-ratio=(fraction)1/1," \
"framerate=(fraction)[0/1,100/1]"
GstGLBufferFormat gst_gl_buffer_format_from_video_format (GstVideoFormat format);
int gst_gl_buffer_format_get_size (GstGLBufferFormat format, int width,
int height);
gboolean gst_gl_buffer_format_parse_caps (GstCaps *caps, GstGLBufferFormat *format,
int *width, int *height);
#endif