gstreamer/gst-libs/gst/gl/gstglbuffer.h

61 lines
1.4 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_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,
GstGLBufferFormat format, int width, int height);
GstGLBuffer * gst_gl_buffer_new_from_data (GstGLDisplay *display,
GstVideoFormat format, int width, int height, void *data);
void gst_gl_buffer_download (GstGLBuffer *buffer, GstVideoFormat format,
void *data);
#define GST_GL_VIDEO_CAPS \
"video/x-raw-gl," \
"format=(int)[0,10]," \
"width=(int)[1,2048]," \
"height=(int)[1,2048]," \
"pixel-aspect-ratio=(fraction)1/1," \
"framerate=(fraction)[0/1,100/1]"
#endif