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-rw-r--r--sys/glsink/ARB_multitexture.h2
-rw-r--r--sys/glsink/gstgl_nvimage.c39
-rw-r--r--sys/glsink/gstgl_rgbimage.c26
-rw-r--r--sys/glsink/gstglsink.c105
-rw-r--r--sys/glsink/gstglxwindow.c36
-rw-r--r--sys/glsink/regcomb_yuvrgb.c6
6 files changed, 162 insertions, 52 deletions
diff --git a/sys/glsink/ARB_multitexture.h b/sys/glsink/ARB_multitexture.h
index af6de323..36dcf011 100644
--- a/sys/glsink/ARB_multitexture.h
+++ b/sys/glsink/ARB_multitexture.h
@@ -201,7 +201,9 @@ int CheckForARBMultitextureSupport(void) {
int i, pos=0;
int maxpos=strlen(search)-1;
char extensions[10000];
+ printf("Getting GLstring, context is %p\n", glXGetCurrentContext());
strcpy(extensions,(const char *)glGetString(GL_EXTENSIONS));
+ printf("Examinig GLstring\n");
int len=strlen(extensions);
for ( i=0; i<len; i++) {
if ((i==0) || ((i>1) && extensions[i-1]==' ')) {
diff --git a/sys/glsink/gstgl_nvimage.c b/sys/glsink/gstgl_nvimage.c
index e7ee1b62..79caf2be 100644
--- a/sys/glsink/gstgl_nvimage.c
+++ b/sys/glsink/gstgl_nvimage.c
@@ -103,7 +103,7 @@ gboolean
gst_gl_nvimage_check_xvideo ()
{
//int ver, rel, req, ev, err;
-
+ printf("Checking NVidia OpenGL extensions.\n");
if (!GL_ARB_multitexture_Init()) return FALSE;
if (!GL_EXT_paletted_texture_Init()) return FALSE;
if (!GL_NV_register_combiners_Init()) return FALSE;
@@ -127,9 +127,13 @@ gst_gl_nvimage_get_caps (GstImageInfo *info)
GstCaps *caps = NULL;
GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
- g_warning("nvimage get caps called !\n");
+ g_warning("nvimage get caps called, context %p !\n", glXGetCurrentContext());
/* we don't handle these image information */
- if (xinfo == NULL) return NULL;
+ if (xinfo == NULL)
+ {
+ printf("Invalid XInfo struct !\n");
+ return NULL;
+ }
if (gst_gl_nvimage_check_xvideo () == FALSE)
{
@@ -138,7 +142,7 @@ gst_gl_nvimage_get_caps (GstImageInfo *info)
}
caps = gst_caps_append (caps, GST_CAPS_NEW (
- "xvimage_caps",
+ "nvimage_caps",
"video/x-raw-yuv",
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'V', '1', '2')),
"width", GST_PROPS_INT_RANGE (0, 1024),
@@ -201,7 +205,7 @@ gst_gl_nvimage_get_image (GstImageInfo *info, GstImageConnection *conn)
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
+ // Ah, Don't have to, I am guarantueed to be in the same thread as put_image
image = g_new0(GstNvImage, 1);
@@ -242,16 +246,19 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
g_assert (xinfo != NULL);
// both upload the video, and redraw the screen
+ //glClearColor(0,0.5, 0.3,1.0); // a test color
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
- glTranslatef(0.0, 0.0, -25.0);
- glEnable(GL_TEXTURE_2D);
+ glTranslatef(0.0, 0.0, -5.0);
+ glDisable(GL_TEXTURE_2D);
if (xinfo->info.demo)
{
+ //g_print("Putting image, context is %p\n", glXGetCurrentContext());
+ glTranslatef(0.0, 0.0, -5.0); // make it avoid the clipping plane, zoom 2.0 instead
glRotatef(180.0*sin(xinfo->rotX),1,0,0);
glRotatef(180.0*cos(xinfo->rotY),0,1,0);
@@ -261,10 +268,10 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
glScalef(zoom,zoom,zoom);
//glScalef(0.1,0.1,0.1);
- if (xinfo->zoom > 1.0)
+ if (xinfo->zoom > 2.0)
xinfo->zoomdir = -0.01;
- if (xinfo->zoom < 0.5)
+ if (xinfo->zoom < 1.0)
xinfo->zoomdir = 0.01;
xinfo->zoom += xinfo->zoomdir;
@@ -289,28 +296,29 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
glBegin(GL_QUADS);
float aspect = img_width/(float)img_height;
- float hor = 4 * aspect;
+ float hor = aspect;
+ //g_print("Drawing vertices, context is %p\n", glXGetCurrentContext());
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);
+ glVertex3f(-hor,1,0);
glMultiTexCoord2fARB(GL_TEXTURE0_ARB,0,ymax);
glMultiTexCoord2fARB(GL_TEXTURE1_ARB,0,ymax);
glMultiTexCoord2fARB(GL_TEXTURE2_ARB,0,ymax);
- glVertex3f(-hor,-4,0);
+ glVertex3f(-hor,-1,0);
glMultiTexCoord2fARB(GL_TEXTURE0_ARB,xmax,ymax);
glMultiTexCoord2fARB(GL_TEXTURE1_ARB,xmax,ymax);
glMultiTexCoord2fARB(GL_TEXTURE2_ARB,xmax,ymax);
- glVertex3f(hor,-4,0);
+ glVertex3f(hor,-1,0);
glMultiTexCoord2fARB(GL_TEXTURE0_ARB,xmax,0);
glMultiTexCoord2fARB(GL_TEXTURE1_ARB,xmax,0);
glMultiTexCoord2fARB(GL_TEXTURE2_ARB,xmax,0);
- glVertex3f(hor,4,0);
+ glVertex3f(hor,1,0);
glEnd();
@@ -339,7 +347,7 @@ gst_gl_nvimage_put_image (GstImageInfo *info, GstImageData *image)
if (outfile != NULL)
{
fprintf(outfile, "P6\n");
- fprintf(outfile,"# created by raw_zb\n");
+ fprintf(outfile,"# created by glsink from GStreamer\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);
@@ -380,6 +388,7 @@ gst_gl_nvimage_open_conn (GstImageConnection *conn, GstImageInfo *info)
Ywidth = TEX_XSIZE; Yheight = TEX_YSIZE; UVwidth = TEX_XSIZE/2; UVheight = TEX_YSIZE/2;
Initialize_Backend(Ywidth,Yheight,UVwidth,UVheight,GL_LINEAR);
}
+ g_print("Done\n");
}
static void
diff --git a/sys/glsink/gstgl_rgbimage.c b/sys/glsink/gstgl_rgbimage.c
index 68a1329a..a09e7a25 100644
--- a/sys/glsink/gstgl_rgbimage.c
+++ b/sys/glsink/gstgl_rgbimage.c
@@ -98,6 +98,7 @@ gst_gl_rgbimage_get_caps (GstImageInfo *info)
XImage *ximage;
GstGLImageInfo *xinfo = gst_gl_rgbimage_info (info);
+ g_warning("rgbimage get caps called, context %p, endianness %d !\n", glXGetCurrentContext(), G_BIG_ENDIAN);
/* we don't handle this image information */
if (xinfo == NULL) return NULL;
@@ -122,9 +123,9 @@ gst_gl_rgbimage_get_caps (GstImageInfo *info)
"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("RGB ")),
"depth", GST_PROPS_INT(24),
"bpp", GST_PROPS_INT(24),
- "red_mask", GST_PROPS_INT(0xff0000),
+ "red_mask", GST_PROPS_INT(0xff),
"green_mask", GST_PROPS_INT(0xff00),
- "blue_mask", GST_PROPS_INT(0xff),
+ "blue_mask", GST_PROPS_INT(0xff0000),
"endianness", GST_PROPS_INT(G_BIG_ENDIAN), /*= 1234/4321 (INT) <- endianness */
"width", GST_PROPS_INT_RANGE (0, TEX_XSIZE), /* can't have videos larger than TEX_SIZE */
@@ -133,7 +134,7 @@ gst_gl_rgbimage_get_caps (GstImageInfo *info)
XDestroyImage (ximage);
}
- GST_DEBUG ("GL_RGBImage: returning caps at %p", caps);
+ printf ("GL_RGBImage: returning caps at %p", caps);
return caps;
}
@@ -245,13 +246,13 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
- glTranslatef(0.0, 0.0, -25.0);
+ glTranslatef(0.0, 0.0, -5.0);
glEnable(GL_TEXTURE_2D);
if (xinfo->info.demo)
{
-
+ glTranslatef(0.0, 0.0, -5.0); // make it avoid the clipping plane, zoom 2.0 instead
glRotatef(180.0*sin(xinfo->rotX),1,0,0);
glRotatef(180.0*cos(xinfo->rotY),0,1,0);
@@ -259,12 +260,11 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
xinfo->rotY -= 0.015;
float zoom = xinfo->zoom;
glScalef(zoom,zoom,zoom);
- //glScalef(0.1,0.1,0.1);
- if (xinfo->zoom > 1.0)
+ if (xinfo->zoom > 2.0)
xinfo->zoomdir = -0.01;
- if (xinfo->zoom < 0.5)
+ if (xinfo->zoom < 1.0)
xinfo->zoomdir = 0.01;
xinfo->zoom += xinfo->zoomdir;
@@ -278,7 +278,7 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
ymax = (float)im->conn->h/TEX_YSIZE;
float aspect = img_width/(float)img_height;
- float hor = 4 * aspect;
+ float hor = aspect;
glColor4f(1,1,1,1);
glBegin(GL_QUADS);
@@ -286,16 +286,16 @@ gst_gl_rgbimage_put_image (GstImageInfo *info, GstImageData *image)
glNormal3f(0, -1, 0);
glTexCoord2f(xmax, 0);
- glVertex3f(hor,4,0);
+ glVertex3f(hor,1,0);
glTexCoord2f(0, 0);
- glVertex3f(-hor,4,0);
+ glVertex3f(-hor,1,0);
glTexCoord2f(0, ymax);
- glVertex3f(-hor,-4,0);
+ glVertex3f(-hor,-1,0);
glTexCoord2f(xmax, ymax);
- glVertex3f(hor,-4,0);
+ glVertex3f(hor,-1,0);
glEnd();
if (xinfo->info.dumpvideo)
diff --git a/sys/glsink/gstglsink.c b/sys/glsink/gstglsink.c
index 8a4449fa..30268d31 100644
--- a/sys/glsink/gstglsink.c
+++ b/sys/glsink/gstglsink.c
@@ -17,6 +17,14 @@
* Boston, MA 02111-1307, USA.
*/
+/*
+<ds-work> your element belongs to a scheduler, which calls some functions from the same thread
+<ds-work> all the other functions could be called from any random thread
+<gernot> ds-work: which are the "some" function in that case ?
+<gernot> It is quite costly to do glXGetCurrentContext for every function call.
+<ds-work> _chain, -get, _loop
+*/
+
#include <config.h>
#include <string.h>
@@ -140,6 +148,8 @@ extern GstImagePlugin* get_gl_rgbimage_plugin (void);
extern GstImagePlugin* get_gl_nvimage_plugin (void);
/* default output */
extern void gst_glxwindow_new (GstGLSink *sink);
+extern void gst_glxwindow_hook_context (GstImageInfo *info);
+extern void gst_glxwindow_unhook_context (GstImageInfo *info);
static GstPadTemplate *sink_template;
@@ -257,9 +267,12 @@ gst_glsink_init (GstGLSink *sink)
sink->conn = NULL;
/* do initialization of default hook here */
- gst_glxwindow_new (sink);
+ gst_glxwindow_new (sink);
+ //printf("GLSink_init: Current context %p\n", glXGetCurrentContext());
+ gst_glxwindow_unhook_context(sink->hook);
}
+/** frees the temporary connection that tests the window system capabilities */
static void
gst_glsink_release_conn (GstGLSink *sink)
{
@@ -357,16 +370,21 @@ gst_glsink_get_bufferpool (GstPad *pad)
static gboolean
gst_glsink_set_caps (GstGLSink *sink, GstCaps *caps)
{
- //g_warning("in set caps!\n");
+ g_warning("in glsink set caps!\n");
+ printf("Getting GLstring, context is %p\n", glXGetCurrentContext());
+
GList *list = ((GstGLSinkClass *) G_OBJECT_GET_CLASS (sink))->plugins;
GstImageConnection *conn = NULL;
while (list)
{
+ printf("AGetting GLstring, context is %p\n", glXGetCurrentContext());
GstImagePlugin *plugin = (GstImagePlugin *) list->data;
if ((conn = plugin->set_caps (sink->hook, caps)) != NULL)
{
- gst_glsink_release_conn (sink);
+ //gst_glsink_release_conn (sink);
+ printf("BGetting GLstring, context is %p\n", glXGetCurrentContext());
sink->conn = conn;
+ printf("CGetting GLstring, context is %p\n", glXGetCurrentContext());
sink->plugin = plugin;
sink->conn->open_conn (sink->conn, sink->hook);
return TRUE;
@@ -382,9 +400,9 @@ Link the input video sink internally.
static GstPadLinkReturn
gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
{
- fprintf(stderr, "in sinkconnect!\n");
+ g_warning("in glsink sinkconnect!\n");
GstGLSink *sink;
- guint32 fourcc, print_format;
+ guint32 fourcc, print_format, result;
sink = GST_GLSINK (gst_pad_get_parent (pad));
@@ -392,11 +410,15 @@ gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
if (!GST_CAPS_IS_FIXED (caps))
return GST_PAD_LINK_DELAYED;
+ gst_glxwindow_hook_context(sink->hook);
/* try to set the caps on the output */
- if (gst_glsink_set_caps (sink, caps) == FALSE)
- {
- return GST_PAD_LINK_REFUSED;
- }
+ result = gst_glsink_set_caps (sink, caps);
+ gst_glxwindow_unhook_context(sink->hook);
+
+ if (result == FALSE)
+ {
+ return GST_PAD_LINK_REFUSED;
+ }
/* remember width & height */
gst_caps_get_int (caps, "width", &sink->width);
@@ -418,18 +440,20 @@ gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
static GstCaps *
gst_glsink_getcaps (GstPad *pad, GstCaps *caps)
{
- //g_warning("in get caps!\n");
+ g_warning("in glsink get caps!\n");
/* what is the "caps" parameter good for? */
GstGLSink *sink = GST_GLSINK (gst_pad_get_parent (pad));
GstCaps *ret = NULL;
GList *list = ((GstGLSinkClass *) G_OBJECT_GET_CLASS (sink))->plugins;
+ gst_glxwindow_hook_context(sink->hook);
while (list)
{
ret = gst_caps_append (ret, ((GstImagePlugin *) list->data)->get_caps (sink->hook));
list = g_list_next (list);
}
+ gst_glxwindow_unhook_context(sink->hook);
return ret;
}
@@ -446,9 +470,8 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
//g_warning("in glsink_chain!\n");
GstBuffer *buf = GST_BUFFER (_data);
GstGLSink *sink;
- //GstClockTime time = GST_BUFFER_TIMESTAMP (buf);
+
GstBuffer *buffer;
- //static int frame_drops = 0;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
@@ -468,7 +491,10 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
GST_DEBUG ("glsink: clock wait: %llu %u",
GST_BUFFER_TIMESTAMP (buf), GST_BUFFER_SIZE (buf));
-#if 0
+#if 0
+ GstClockTime time = GST_BUFFER_TIMESTAMP (buf);
+ static int frame_drops = 0;
+
if (sink->clock && time != -1) {
if (time < gst_clock_get_time(sink->clock))
{
@@ -500,10 +526,55 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
if (!sink->muted)
{
+ if (glXGetCurrentContext() == NULL)
+ {
+ printf("Rehooking window !\n");
+ gst_glxwindow_hook_context(sink->hook);
+
+#if 1
+ GST_DEBUG("Initializing OpenGL parameters\n");
+ /* initialize OpenGL drawing */
+ glEnable(GL_DEPTH_TEST);
+ glEnable(GL_TEXTURE_2D);
+ glClearDepth(1.0f);
+ glClearColor(0, 0, 0, 0);
+
+ glEnable(GL_AUTO_NORMAL); // let OpenGL generate the Normals
+
+ glDisable(GL_BLEND);
+ glDisable(GL_CULL_FACE);
+ glPolygonMode(GL_FRONT, GL_FILL);
+ glPolygonMode(GL_BACK, GL_FILL);
+
+ glShadeModel(GL_SMOOTH);
+ glHint(GL_PERSPECTIVE_CORRECTION_HINT,GL_NICEST);
+
+ GstGLImageInfo *window = (GstGLImageInfo *)sink->hook;
+ int w=window->width, h = window->height;
+
+ glViewport(0, 0, (GLint) w, (GLint) h);
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+
+ GLfloat aspect = (GLfloat) w / (GLfloat) h;
+ glFrustum(-aspect, aspect, -1.0, 1.0, 5.0, 500.0);
+
+#endif
+ gst_glxwindow_unhook_context(sink->hook);
+ gst_glxwindow_hook_context(sink->hook);
+ glMatrixMode(GL_MODELVIEW);
+#if 0
+ sink->hook->free_info(sink->hook);
+ printf("Reallocating window brutally !\n");
+ gst_glxwindow_new(sink);
+#endif
+ }
+
/* free last_image, if any */
if (sink->last_image != NULL)
gst_buffer_unref (sink->last_image);
if (sink->bufferpool && GST_BUFFER_BUFFERPOOL (buf) == sink->bufferpool) {
+
// awful hack ! But I currently have no other solution without changing the API
sink->hook->demo = sink->demo;
sink->hook->dumpvideo = sink->dumpvideo;
@@ -522,6 +593,8 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
sink->last_image = buffer;
gst_buffer_unref (buf);
}
+
+ //gst_glxwindow_unhook_context(sink->hook);
}
}
@@ -687,12 +760,6 @@ plugin_init (GModule *module, GstPlugin *plugin)
factory = gst_element_factory_new("glsink",GST_TYPE_GLSINK,
&gst_glsink_details);
- if (factory == NULL)
- {
- g_warning("DANGER; WILL !\n");
- }
-
- g_warning("INIT GST_LITTLE_ENDIAN %d!\n", G_LITTLE_ENDIAN);
g_return_val_if_fail(factory != NULL, FALSE);
/* this is needed later on in the _real_ init (during a gst-launch) */
diff --git a/sys/glsink/gstglxwindow.c b/sys/glsink/gstglxwindow.c
index 79b743a0..3f9d3df9 100644
--- a/sys/glsink/gstglxwindow.c
+++ b/sys/glsink/gstglxwindow.c
@@ -44,6 +44,38 @@ GLfloat LightDiffuse[] = { 0.6, 0.6, 0.6, 1.0 }; /* bluish diffuse light. */
GLfloat LightPosition[] = { 1.5, 1.5, 1.5, 0.0 }; /* position */
+void
+gst_glxwindow_unhook_context(GstImageInfo *info)
+{
+ GstGLImageInfo *window = (GstGLImageInfo *) info;
+
+ if (window->ctx)
+ {
+ if (!glXMakeCurrent(window->dpy, None, NULL))
+ {
+ printf("Could not release drawing context.\n");
+ }
+ else
+ printf("Released drawing context.\n");
+ }
+}
+
+void
+gst_glxwindow_hook_context(GstImageInfo *info)
+{
+ GstGLImageInfo *window = (GstGLImageInfo *) info;
+
+ if (window->ctx && window->win && window->ctx)
+ {
+ if (!glXMakeCurrent(window->dpy, window->win, window->ctx))
+ {
+ printf("Could not acquire GLX drawing context.\n");
+ }
+ else
+ printf("Acquired drawing context.\n");
+ }
+}
+
static void
gst_glxwindow_free (GstImageInfo *info)
{
@@ -92,7 +124,7 @@ gst_glxwindow_callback(GObject *object, GParamSpec *pspec, GstGLImageInfo *data)
XMapRaised (data->dpy, data->win);
// resize OpenGL
- //g_warning("resizing in OpenGL");
+ g_warning("resizing in OpenGL");
glViewport(0, 0, (GLint) w, (GLint) h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
@@ -205,7 +237,7 @@ gst_glxwindow_new (GstElement *sink)
else
GST_DEBUG ("Sorry, no Direct Rendering possible!\n");
- GST_DEBUG("Initializing OpenGL parameters\n");
+ g_warning("Initializing OpenGL parameters\n");
/* initialize OpenGL drawing */
glEnable(GL_DEPTH_TEST);
//glShadeModel(GL_SMOOTH);
diff --git a/sys/glsink/regcomb_yuvrgb.c b/sys/glsink/regcomb_yuvrgb.c
index 0c953c6f..39c86a0f 100644
--- a/sys/glsink/regcomb_yuvrgb.c
+++ b/sys/glsink/regcomb_yuvrgb.c
@@ -325,9 +325,9 @@ void LoadYUVPlanes(GLuint Yhandle, GLuint Uhandle, GLuint Vhandle,
void Initialize_Backend(unsigned int Ywidth, unsigned int Yheight, unsigned int UVwidth, unsigned int UVheight, GLenum filter)
{
printf("Reinitializing register combiner backend with res %d x %d!\n", Ywidth, Yheight);
- if (!GL_ARB_multitexture_Init()) exit(0);
- if (!GL_EXT_paletted_texture_Init()) exit(0);
- if (!GL_NV_register_combiners_Init()) exit(0);
+ //if (!GL_ARB_multitexture_Init()) exit(0);
+ //if (!GL_EXT_paletted_texture_Init()) exit(0);
+ //if (!GL_NV_register_combiners_Init()) exit(0);
unsigned char Ypal[768];
unsigned char Upal[768];
unsigned char Vpal[768];
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 06:43:05 +0000