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Diffstat (limited to 'sys/glsink/gstgl_nvimage.c')
-rw-r--r--sys/glsink/gstgl_nvimage.c402
1 files changed, 0 insertions, 402 deletions
diff --git a/sys/glsink/gstgl_nvimage.c b/sys/glsink/gstgl_nvimage.c
deleted file mode 100644
index 8b5a567a5..000000000
--- a/sys/glsink/gstgl_nvimage.c
+++ /dev/null
@@ -1,402 +0,0 @@
-#include "config.h"
-
-#include <gst/gst.h>
-/* gcc -ansi -pedantic on GNU/Linux causes warnings and errors
- * unless this is defined:
- * warning: #warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
- */
-#ifndef _XOPEN_SOURCE
-# define _XOPEN_SOURCE 1
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <GL/glx.h>
-#include <GL/gl.h>
-//#include <GL/glext.h>
-#include <GL/glu.h>
-#include <string.h>
-#include <math.h>
-
-// too lazy to write an API for this ;)
-#include "regcomb_yuvrgb.c"
-
-#include "gstglsink.h"
-
-typedef struct _GstGLImageConnection GstGLImageConnection;
-struct _GstGLImageConnection {
- GstImageConnection conn;
- Display *dpy;
- gint w, h;
- gint bpp;
-
- int ytex_id;
- int uvtex_id;
- int septex_id;
- unsigned char *m_memory;
- int m_bufslots[4];
-};
-
-#define TEX_XSIZE 1024
-#define TEX_YSIZE 1024
-#define YUVTEX_SIZE ((TEX_XSIZE * TEX_YSIZE) * 3 /2)
-
-#define AGP_BUFSLOTS 4
-
-typedef struct _GstNvImage GstNvImage;
-struct _GstNvImage
-{
- GstImageData data;
- int slot; // < AGP_BUFSLOTS: allocated from AGP mem, otherwise from CPU mem
- GstGLImageConnection *conn;
-};
-
-static GstGLImageInfo * gst_gl_nvimage_info (GstImageInfo *info);
-static GstGLImageConnection * gst_gl_nvimage_connection (GstImageConnection *conn);
-static gboolean gst_gl_nvimage_check_xvideo ();
-
-static GstCaps * gst_gl_nvimage_get_caps (GstImageInfo *info);
-static GstImageConnection * gst_gl_nvimage_set_caps (GstImageInfo *info, GstCaps *caps);
-static GstImageData * gst_gl_nvimage_get_image (GstImageInfo *info, GstImageConnection *conn);
-static void gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image);
-static void gst_gl_nvimage_free_image (GstImageData *image);
-static void gst_gl_nvimage_open_conn (GstImageConnection *conn, GstImageInfo *info);
-static void gst_gl_nvimage_close_conn (GstImageConnection *conn, GstImageInfo *info);
-static void gst_gl_nvimage_free_conn (GstImageConnection *conn);
-
-GstImagePlugin* get_gl_nvimage_plugin(void)
-{
- static GstImagePlugin plugin = { gst_gl_nvimage_get_caps,
- gst_gl_nvimage_set_caps,
- gst_gl_nvimage_get_image,
- gst_gl_nvimage_put_image,
- gst_gl_nvimage_free_image};
-
- return &plugin;
-}
-
-
-static GstGLImageInfo *
-gst_gl_nvimage_info (GstImageInfo *info)
-{
- if (info == NULL || info->id != GST_MAKE_FOURCC ('X', 'l', 'i', 'b'))
- {
- return NULL;
- }
- return (GstGLImageInfo *) info;
-}
-
-static GstGLImageConnection *
-gst_gl_nvimage_connection (GstImageConnection *conn)
-{
- if (conn == NULL || conn->free_conn != gst_gl_nvimage_free_conn)
- return NULL;
- return (GstGLImageConnection *) conn;
-}
-
-gboolean
-gst_gl_nvimage_check_xvideo ()
-{
- //int ver, rel, req, ev, err;
-
- if (!GL_ARB_multitexture_Init()) return FALSE;
- if (!GL_EXT_paletted_texture_Init()) return FALSE;
- if (!GL_NV_register_combiners_Init()) return FALSE;
-
-#if 0
- if (display == NULL)
- return FALSE;
- if (Success == XvQueryExtension (display,&ver,&rel,&req,&ev,&err))
- return TRUE;
-#endif
-
- return TRUE;
-}
-
-static GstCaps *
-gst_gl_nvimage_get_caps (GstImageInfo *info)
-{
- //gint i;
- //int adaptors;
- //int formats;
- GstCaps *caps = NULL;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
-
- /* we don't handle these image information */
- if (xinfo == NULL) return NULL;
-
- if (gst_gl_nvimage_check_xvideo () == FALSE)
- {
- g_warning("GL_NVImage: Server has no NVidia extension support\n");
- return NULL;
- }
-
- caps = gst_caps_append (caps, GST_CAPS_NEW (
- "xvimage_caps",
- "video/raw",
- "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'V', '1', '2')),
- "width", GST_PROPS_INT_RANGE (0, 1024),
- "height", GST_PROPS_INT_RANGE (0, 1024))
- );
- return caps;
-}
-
-static GstImageConnection *
-gst_gl_nvimage_set_caps (GstImageInfo *info, GstCaps *caps)
-{
- //gint i, j = 0;
- //int adaptors;
- //int formats;
- GstGLImageConnection *conn;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
- guint32 format;
-
- /* we don't handle these image information */
- if (xinfo == NULL) return NULL;
-
- conn = g_new0 (GstGLImageConnection, 1);
- conn->conn.open_conn = gst_gl_nvimage_open_conn;
- conn->conn.close_conn = gst_gl_nvimage_close_conn;
- conn->conn.free_conn = gst_gl_nvimage_free_conn;
-
- gst_caps_get (caps,
- "width", &conn->w,
- "height", &conn->h,
- "format", &format,
- NULL);
-
- // maybe I should a bit more checking here, e.g. maximum size smaller than maximum texture extents
- if (format != GST_MAKE_FOURCC ('Y', 'V', '1', '2'))
- {
- GST_DEBUG (GST_CAT_PLUGIN_INFO, "GL_NVImage: Format is invalid !\n");
- return NULL;
- }
- if (0) //conn->port == (XvPortID) -1)
- {
- /* this happens if the plugin can't handle the caps, so no warning */
- g_free (conn);
- return NULL;
- }
-
- GST_DEBUG (GST_CAT_PLUGIN_INFO, "GL_NVImage: caps %p are ok, creating image", caps);
- return (GstImageConnection *) conn;
-}
-
-static GstImageData *
-gst_gl_nvimage_get_image (GstImageInfo *info, GstImageConnection *conn)
-{
- GstNvImage *image;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
- GstGLImageConnection *nvconn = gst_gl_nvimage_connection (conn);
-
- /* checks */
- if (xinfo == NULL) return NULL;
- if (nvconn == NULL) return NULL;
-
- // I should also check the current GLX context !
- // Ah, Don't have to, I am guarantueed to always be in the same thread
-
- image = g_new0(GstNvImage, 1);
-
- image->data.size = nvconn->w * nvconn->h * 3/2;
-
- //g_warning("Allocating %d bytes from main memory !", image->data.size);
- image->data.data = g_malloc(image->data.size);
- //image->slot = AGP_BUFSLOTS; // no AGP slot
-
- image->conn = nvconn;
-
- if (image->data.data == NULL)
- {
- g_warning ("GL_NvImage: data allocation failed!");
- g_free (image);
- return NULL;
- }
-
- return (GstImageData *) image;
-}
-
-static void
-gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
-{
- GstNvImage *im = (GstNvImage *) image;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
-
- int img_width = im->conn->w;
- int img_height = im->conn->h;
- int uv_width = img_width >> 1;
- int uv_height = img_height >> 1;
-
- unsigned char *buf_y = im->data.data;
- unsigned char *buf_v = (buf_y + img_width * img_height);
- unsigned char *buf_u = buf_v + ((img_width/2) * (img_height/2));
-
- /* checks omitted for speed (and lazyness), do we need them? */
- g_assert (xinfo != NULL);
-
- // both upload the video, and redraw the screen
- glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
-
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity();
- glTranslatef(0.0, 0.0, -25.0);
- glEnable(GL_TEXTURE_2D);
-
- if (xinfo->info.demo)
- {
-
- glRotatef(180.0*sin(xinfo->rotX),1,0,0);
- glRotatef(180.0*cos(xinfo->rotY),0,1,0);
-
- xinfo->rotX += 0.01;
- xinfo->rotY -= 0.015;
- float zoom = xinfo->zoom;
- glScalef(zoom,zoom,zoom);
- //glScalef(0.1,0.1,0.1);
-
- if (xinfo->zoom > 1.0)
- xinfo->zoomdir = -0.01;
-
- if (xinfo->zoom < 0.5)
- xinfo->zoomdir = 0.01;
-
- xinfo->zoom += xinfo->zoomdir;
- }
-
- //Draws the surface rectangle
-
- if (Ywidth != im->conn->w || Yheight != im->conn->h)
- {
- Ywidth = im->conn->w; Yheight = im->conn->h; UVwidth = im->conn->w/2; UVheight = im->conn->h/2;
- Initialize_Backend(Ywidth,Yheight,UVwidth,UVheight,GL_LINEAR);
- }
-
- LoadYUVPlanes(Yhandle,Uhandle,Vhandle,img_width,img_height,uv_width,uv_height,buf_y,buf_u,buf_v);
- float xmax = (float)(im->conn->w-1)/tex_xsize;
- float ymax = (float)(im->conn->h-1)/tex_ysize;
-
- /* Upload the texture here */
- //g_warning("PUTTING IMAGE %f %f %d %d\n", xmax, ymax, tex_xsize, tex_ysize);
-
- //glColor4f(1,1,1,1); // do NOT set a color here ! Done by Initialize_Backend, or actually SetConst !
- glBegin(GL_QUADS);
-
- float aspect = img_width/(float)img_height;
- float hor = 4 * aspect;
-
- glNormal3f(0, -1, 0);
- glMultiTexCoord2fARB(GL_TEXTURE0_ARB,0,0);
- glMultiTexCoord2fARB(GL_TEXTURE1_ARB,0,0);
- glMultiTexCoord2fARB(GL_TEXTURE2_ARB,0,0);
- glVertex3f(-hor,4,0);
-
- glMultiTexCoord2fARB(GL_TEXTURE0_ARB,0,ymax);
- glMultiTexCoord2fARB(GL_TEXTURE1_ARB,0,ymax);
- glMultiTexCoord2fARB(GL_TEXTURE2_ARB,0,ymax);
- glVertex3f(-hor,-4,0);
-
- glMultiTexCoord2fARB(GL_TEXTURE0_ARB,xmax,ymax);
- glMultiTexCoord2fARB(GL_TEXTURE1_ARB,xmax,ymax);
- glMultiTexCoord2fARB(GL_TEXTURE2_ARB,xmax,ymax);
- glVertex3f(hor,-4,0);
-
- glMultiTexCoord2fARB(GL_TEXTURE0_ARB,xmax,0);
- glMultiTexCoord2fARB(GL_TEXTURE1_ARB,xmax,0);
- glMultiTexCoord2fARB(GL_TEXTURE2_ARB,xmax,0);
- glVertex3f(hor,4,0);
-
- glEnd();
-
- if (xinfo->info.dumpvideo)
- {
- static int framenr = 0;
- char capfilename[255];
- static guint8 *cap_image_data = NULL, *cap_image_data2 = NULL;
- int i;
-
- // hmmmm, is this reentrant ?!
- if (cap_image_data == NULL)
- cap_image_data = (guint8 *)malloc(img_width * img_height * 3);
-
- if (cap_image_data2 == NULL)
- cap_image_data2 = (guint8 *)malloc(img_width * img_height * 3);
-
- printf("Recording frame #%d\n", framenr);
- glReadPixels(0,0,img_width,img_height,GL_RGB,GL_UNSIGNED_BYTE,cap_image_data);
- // invert the pixels
- for (i = 0; i < img_height; i++)
- memcpy(cap_image_data2 + i * img_width * 3, cap_image_data + (img_height-1-i) * img_width * 3, img_width*3);
-
- sprintf(capfilename, "cap%04d.ppm", framenr);
- FILE *outfile = fopen(capfilename, "wb");
- if (outfile != NULL)
- {
- fprintf(outfile, "P6\n");
- fprintf(outfile,"# created by raw_zb\n");
- fprintf(outfile,"%d %d\n",img_width,img_height);
- fprintf(outfile,"255\n");
- fwrite(cap_image_data2, sizeof(char), img_width*img_height*3, outfile);
- fclose(outfile);
- }
- framenr++;
- }
-
-
- glXSwapBuffers(xinfo->dpy, xinfo->win);
-}
-
-static void
-gst_gl_nvimage_free_image (GstImageData *image)
-{
- GstNvImage *im = (GstNvImage *) image;
- g_return_if_fail (im != NULL);
- GstGLImageConnection *nvconn = im->conn;
-
- if (im->slot < AGP_BUFSLOTS)
- {
- nvconn->m_bufslots[im->slot] = 0;
- }
- else
- g_free(im->data.data);
-
- g_free (im);
-}
-
-static void
-gst_gl_nvimage_open_conn (GstImageConnection *conn, GstImageInfo *info)
-{
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
- GstGLImageConnection *xconn = gst_gl_nvimage_connection (conn);
-
- g_print("Opening NVidia connection; OpenGL on Nvidia, using register combiners.\n");
- {
- Ywidth = TEX_XSIZE; Yheight = TEX_YSIZE; UVwidth = TEX_XSIZE/2; UVheight = TEX_YSIZE/2;
- Initialize_Backend(Ywidth,Yheight,UVwidth,UVheight,GL_LINEAR);
- }
-}
-
-static void
-gst_gl_nvimage_close_conn (GstImageConnection *conn, GstImageInfo *info)
-{
- GstGLImageConnection *xconn = gst_gl_nvimage_connection (conn);
- //GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
-
- // anything needed in here ? Oh, maybe drawing de-init, or something
- glDeleteTextures(1, &xconn->ytex_id);
- glDeleteTextures(1, &xconn->uvtex_id);
- glDeleteTextures(1, &xconn->septex_id);
-}
-
-static void
-gst_gl_nvimage_free_conn (GstImageConnection *conn)
-{
- GstGLImageConnection *nvconn = gst_gl_nvimage_connection (conn);
-
- g_free (nvconn);
-}
-
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