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author | David Schleef <ds@schleef.org> | 2003-11-05 03:33:23 +0000 |
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committer | David Schleef <ds@schleef.org> | 2003-11-05 03:33:23 +0000 |
commit | 3e9f40bff765384018d523235c5e83a61ecf4d90 (patch) | |
tree | 508a0fba4c8a67faa05905e4266f544967cb49b8 /sys/glsink/gstgl_nvimage.c | |
parent | 727677396f615daed5202fe304f119a2d30cbd0b (diff) | |
download | gst-plugins-bad-3e9f40bff765384018d523235c5e83a61ecf4d90.tar.gz gst-plugins-bad-3e9f40bff765384018d523235c5e83a61ecf4d90.tar.bz2 gst-plugins-bad-3e9f40bff765384018d523235c5e83a61ecf4d90.zip |
revert last checkin. This was not intended for the 0.6 branch
Original commit message from CVS:
revert last checkin. This was not intended for the 0.6 branch
Diffstat (limited to 'sys/glsink/gstgl_nvimage.c')
-rw-r--r-- | sys/glsink/gstgl_nvimage.c | 402 |
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 8b5a567a..00000000 --- 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); -} - |