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[051/906] * sys/glsink/glextensions.c: * sys/glsink/glextensions.h: * sys/glsink/glimagesink.c: * sys/glsink/glimagesink.h: * sys/glsink/gstgldisplay.c: * sys/glsink/gstgldisplay.h: * sys/glsink/gstopengl.c: Reenable video/x-raw-rgb and x-raw-yuv for glimagesink. Enable vblank synchronization. Remove unused code.

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This commit is contained in:
David Schleef 2008-01-06 01:19:48 +00:00 committed by Matthew Waters
parent a7190f5a74
commit 97116dd0d0
7 changed files with 115 additions and 293 deletions
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1
gst-libs/gst/gl/glextensions.c
View file

@ -6,6 +6,7 @@
#include <GL/glx.h> #include <GL/glx.h>
#include <GL/glxext.h> #include <GL/glxext.h>
#include <string.h> #include <string.h>
#include <glib.h>
#include "glextensions.h" #include "glextensions.h"

2
gst-libs/gst/gl/glextensions.h
View file

@ -2,7 +2,7 @@
#define __GST_GLEXTENSIONS_H__ #define __GST_GLEXTENSIONS_H__
#include <GL/gl.h> #include <GL/gl.h>
#include <glib.h> //#include <glib.h>
int gl_have_extension (const char *name); int gl_have_extension (const char *name);

194
gst-libs/gst/gl/gstgldisplay.c
View file

@ -85,7 +85,7 @@ gst_gl_display_new (void)
return g_object_new (GST_TYPE_GL_DISPLAY, NULL); return g_object_new (GST_TYPE_GL_DISPLAY, NULL);
} }
#define HANDLE_X_ERRORS //#define HANDLE_X_ERRORS
#ifdef HANDLE_X_ERRORS #ifdef HANDLE_X_ERRORS
static int static int
x_error_handler (Display * display, XErrorEvent * event) x_error_handler (Display * display, XErrorEvent * event)
@ -167,28 +167,11 @@ gst_gl_display_check_features (GstGLDisplay * display)
GST_DEBUG ("No GLX extension"); GST_DEBUG ("No GLX extension");
return FALSE; return FALSE;
} }
#if 0
{
int i;
int n;
visinfo = XGetVisualInfo (display->display, 0, NULL, &n); visinfo = glXChooseVisual (display->display, scrnum, attrib);
for (i = 0; i < n; i++) { if (visinfo == NULL) {
GST_ERROR ("%d: %d %ld", i, visinfo[i].depth, visinfo[i].visualid); GST_DEBUG ("No usable visual");
if (visinfo[i].depth == 32) return FALSE;
break;
}
visinfo += i;
}
#endif
if (1) {
visinfo = glXChooseVisual (display->display, scrnum, attrib);
if (visinfo == NULL) {
GST_DEBUG ("No usable visual");
return FALSE;
}
} }
display->visinfo = visinfo; display->visinfo = visinfo;
@ -204,7 +187,7 @@ gst_gl_display_check_features (GstGLDisplay * display)
mask = CWBackPixel | CWBorderPixel | CWColormap | CWOverrideRedirect; mask = CWBackPixel | CWBorderPixel | CWColormap | CWOverrideRedirect;
GST_ERROR ("creating window with visual %ld", visinfo->visualid); GST_DEBUG ("creating window with visual %ld", visinfo->visualid);
window = XCreateWindow (display->display, root, 0, 0, window = XCreateWindow (display->display, root, 0, 0,
100, 100, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr); 100, 100, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr);
@ -331,7 +314,9 @@ gst_gl_display_init_tmp_window (GstGLDisplay * display)
parent_window, 0, 0, width, height, parent_window, 0, 0, width, height,
0, display->visinfo->depth, InputOutput, 0, display->visinfo->depth, InputOutput,
display->visinfo->visual, mask, &attr); display->visinfo->visual, mask, &attr);
XMapWindow (display->display, display->window); if (display->visible) {
XMapWindow (display->display, display->window);
}
XSync (display->display, FALSE); XSync (display->display, FALSE);
} }
@ -341,35 +326,32 @@ gst_gl_display_destroy_tmp_window (GstGLDisplay * display)
XDestroyWindow (display->display, display->window); XDestroyWindow (display->display, display->window);
} }
void
gst_gl_display_set_visible (GstGLDisplay * display, gboolean visible)
{
if (display->visible == visible)
return;
display->visible = visible;
if (display->visible) {
XMapWindow (display->display, display->window);
} else {
XUnmapWindow (display->display, display->window);
}
XSync (display->display, FALSE);
}
void void
gst_gl_display_set_window (GstGLDisplay * display, Window window) gst_gl_display_set_window (GstGLDisplay * display, Window window)
{ {
g_mutex_lock (display->lock); g_mutex_lock (display->lock);
#if 0
if (window != display->assigned_window) {
if (display->assigned_window == None) {
gst_gl_display_destroy_tmp_window (display);
}
display->assigned_window = window;
if (display->assigned_window == None) {
gst_gl_display_init_tmp_window (display);
} else {
display->window = window;
}
}
#else
if (window != display->parent_window) { if (window != display->parent_window) {
gst_gl_display_destroy_tmp_window (display); gst_gl_display_destroy_tmp_window (display);
display->parent_window = window; display->parent_window = window;
gst_gl_display_init_tmp_window (display); gst_gl_display_init_tmp_window (display);
//XReparentWindow (display->display, display->window,
// display->assigned_window, 0, 0);
} }
#endif
g_mutex_unlock (display->lock); g_mutex_unlock (display->lock);
} }
@ -478,6 +460,7 @@ gst_gl_display_upload_texture_rectangle (GstGLDisplay * display,
} }
#if 0
static void static void
draw_rect_texture (GstGLDisplay * display, GstVideoFormat type, draw_rect_texture (GstGLDisplay * display, GstVideoFormat type,
void *data, int width, int height) void *data, int width, int height)
@ -689,7 +672,9 @@ draw_pow2_texture (GstGLDisplay * display, GstVideoFormat type,
glEnd (); glEnd ();
glDeleteTextures (1, &texture); glDeleteTextures (1, &texture);
} }
#endif
#if 0
void void
gst_gl_display_draw_image (GstGLDisplay * display, GstVideoFormat type, gst_gl_display_draw_image (GstGLDisplay * display, GstVideoFormat type,
void *data, int width, int height) void *data, int width, int height)
@ -710,7 +695,7 @@ gst_gl_display_draw_image (GstGLDisplay * display, GstVideoFormat type,
ret = glXGetSyncValuesOML (display->display, display->window, ret = glXGetSyncValuesOML (display->display, display->window,
&ust, &mst, &sbc); &ust, &mst, &sbc);
GST_DEBUG ("sync values %d %lld %lld %lld", ret, ust, mst, sbc); GST_ERROR ("sync values %d %lld %lld %lld", ret, ust, mst, sbc);
} }
#endif #endif
@ -763,107 +748,8 @@ gst_gl_display_draw_image (GstGLDisplay * display, GstVideoFormat type,
gst_gl_display_unlock (display); gst_gl_display_unlock (display);
} }
void
gst_gl_display_draw_rbo (GstGLDisplay * display, GLuint rbo,
int width, int height)
{
GLuint texture;
GLuint fbo;
g_return_if_fail (width > 0);
g_return_if_fail (height > 0);
g_return_if_fail (rbo != None);
gst_gl_display_lock (display);
g_assert (display->window != None);
g_assert (display->context != NULL);
gst_gl_display_update_attributes (display);
glViewport (0, 0, display->win_width, display->win_height);
glClearColor (0.3, 0.3, 0.3, 1.0);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode (GL_PROJECTION);
glLoadIdentity ();
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
glDisable (GL_CULL_FACE);
glEnableClientState (GL_TEXTURE_COORD_ARRAY);
glColor4f (1, 1, 1, 1);
glGenFramebuffersEXT (1, &fbo);
glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, fbo);
glFramebufferRenderbufferEXT (GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, rbo);
glDrawBuffer (GL_COLOR_ATTACHMENT0_EXT);
glReadBuffer (GL_COLOR_ATTACHMENT0_EXT);
g_assert (glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT) ==
GL_FRAMEBUFFER_COMPLETE_EXT);
#if 1
{
void *buffer;
buffer = malloc (320 * 240 * 4);
memset (buffer, random (), 320 * 240 * 4);
free (buffer);
}
#endif #endif
glEnable (GL_TEXTURE_RECTANGLE_ARB);
glGenTextures (1, &texture);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, texture);
glTexImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGB, width, height, 0,
GL_RGB, GL_UNSIGNED_BYTE, NULL);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glFramebufferTexture2DEXT (GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
GL_TEXTURE_RECTANGLE_ARB, texture, 0);
glDrawBuffer (0);
glReadBuffer (0);
glBindFramebufferEXT (GL_FRAMEBUFFER_EXT, 0);
glColor4f (1, 0, 1, 1);
gst_gl_display_check_error (display, __LINE__);
//glBindTexture (GL_TEXTURE_RECTANGLE_ARB, 0);
glBegin (GL_QUADS);
glNormal3f (0, 0, -1);
glTexCoord2f (width, 0);
glVertex3f (0.9, 0.9, 0);
glTexCoord2f (0, 0);
glVertex3f (-0.9, 0.9, 0);
glTexCoord2f (0, height);
glVertex3f (-0.9, -0.9, 0);
glTexCoord2f (width, height);
glVertex3f (0.9, -0.9, 0);
glEnd ();
gst_gl_display_check_error (display, __LINE__);
glDeleteTextures (1, &texture);
glDeleteFramebuffersEXT (1, &fbo);
gst_gl_display_check_error (display, __LINE__);
glXSwapBuffers (display->display, display->window);
gst_gl_display_unlock (display);
}
void void
gst_gl_display_draw_texture (GstGLDisplay * display, GLuint texture, gst_gl_display_draw_texture (GstGLDisplay * display, GLuint texture,
int width, int height) int width, int height)
@ -878,6 +764,24 @@ gst_gl_display_draw_texture (GstGLDisplay * display, GLuint texture,
g_assert (display->context != NULL); g_assert (display->context != NULL);
gst_gl_display_update_attributes (display); gst_gl_display_update_attributes (display);
#if 0
/* Doesn't work */
{
int64_t ust = 1234;
int64_t mst = 1234;
int64_t sbc = 1234;
gboolean ret;
ret = glXGetSyncValuesOML (display->display, display->window,
&ust, &mst, &sbc);
GST_ERROR ("sync values %d %lld %lld %lld", ret, ust, mst, sbc);
}
#endif
#if 1
/* Doesn't work */
glXSwapIntervalSGI (1);
#endif
glViewport (0, 0, display->win_width, display->win_height); glViewport (0, 0, display->win_width, display->win_height);
@ -910,13 +814,13 @@ gst_gl_display_draw_texture (GstGLDisplay * display, GLuint texture,
glNormal3f (0, 0, -1); glNormal3f (0, 0, -1);
glTexCoord2f (width, 0); glTexCoord2f (width, 0);
glVertex3f (0.9, 0.9, 0); glVertex3f (1.0, 1.0, 0);
glTexCoord2f (0, 0); glTexCoord2f (0, 0);
glVertex3f (-0.9, 0.9, 0); glVertex3f (-1.0, 1.0, 0);
glTexCoord2f (0, height); glTexCoord2f (0, height);
glVertex3f (-0.9, -0.9, 0); glVertex3f (-1.0, -1.0, 0);
glTexCoord2f (width, height); glTexCoord2f (width, height);
glVertex3f (0.9, -0.9, 0); glVertex3f (1.0, -1.0, 0);
glEnd (); glEnd ();
gst_gl_display_check_error (display, __LINE__); gst_gl_display_check_error (display, __LINE__);

3
gst-libs/gst/gl/gstgldisplay.h
View file

@ -46,7 +46,7 @@ struct _GstGLDisplay {
gboolean have_color_matrix; gboolean have_color_matrix;
Window window; Window window;
//Window assigned_window; gboolean visible;
Window parent_window; Window parent_window;
int win_width; int win_width;
@ -80,6 +80,7 @@ void gst_gl_display_draw_texture (GstGLDisplay * display, GLuint texture,
void gst_gl_display_check_error (GstGLDisplay *display, int line); void gst_gl_display_check_error (GstGLDisplay *display, int line);
GLuint gst_gl_display_upload_texture_rectangle (GstGLDisplay *display, GLuint gst_gl_display_upload_texture_rectangle (GstGLDisplay *display,
GstVideoFormat type, void *data, int width, int height); GstVideoFormat type, void *data, int width, int height);
void gst_gl_display_set_visible (GstGLDisplay *display, gboolean visible);
#endif #endif

203
gst/gl/glimagesink.c
View file

@ -83,15 +83,15 @@ GST_ELEMENT_DETAILS ("OpenGL video sink",
#define YUV_CAPS #define YUV_CAPS
#endif #endif
static GstStaticPadTemplate gst_glimage_sink_template = static GstStaticPadTemplate gst_glimage_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_GL_VIDEO_CAPS) GST_STATIC_CAPS (GST_GL_VIDEO_CAPS ";"
GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_BGRx ";"
GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_xBGR ";"
GST_VIDEO_CAPS_YUV ("{ AYUV, UYVY, YUY2 }"))
); );
//GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_BGRx ";"
//GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_xBGR YUV_CAPS)
enum enum
{ {
ARG_0, ARG_0,
@ -287,24 +287,13 @@ gst_glimage_sink_start (GstBaseSink * bsink)
{ {
GstGLImageSink *glimage_sink; GstGLImageSink *glimage_sink;
//gboolean ret;
GST_DEBUG ("start"); GST_DEBUG ("start");
glimage_sink = GST_GLIMAGE_SINK (bsink); glimage_sink = GST_GLIMAGE_SINK (bsink);
#if 0
glimage_sink->display = gst_gl_display_new ();
ret = gst_gl_display_connect (glimage_sink->display,
glimage_sink->display_name);
if (!ret) {
GST_ERROR ("failed to open display");
return FALSE;
}
#endif
if (glimage_sink->display && glimage_sink->window_id) { if (glimage_sink->display && glimage_sink->window_id) {
gst_gl_display_set_window (glimage_sink->display, glimage_sink->window_id); gst_gl_display_set_window (glimage_sink->display, glimage_sink->window_id);
gst_gl_display_set_visible (glimage_sink->display, TRUE);
} }
GST_DEBUG ("start done"); GST_DEBUG ("start done");
@ -322,6 +311,7 @@ gst_glimage_sink_stop (GstBaseSink * bsink)
glimage_sink = GST_GLIMAGE_SINK (bsink); glimage_sink = GST_GLIMAGE_SINK (bsink);
if (glimage_sink->display) { if (glimage_sink->display) {
gst_gl_display_set_visible (glimage_sink->display, FALSE);
g_object_unref (glimage_sink->display); g_object_unref (glimage_sink->display);
glimage_sink->display = NULL; glimage_sink->display = NULL;
} }
@ -390,29 +380,34 @@ gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
int par_n, par_d; int par_n, par_d;
GstVideoFormat format; GstVideoFormat format;
GstStructure *structure; GstStructure *structure;
gboolean is_gl;
GST_DEBUG ("set caps with %" GST_PTR_FORMAT, caps); GST_DEBUG ("set caps with %" GST_PTR_FORMAT, caps);
glimage_sink = GST_GLIMAGE_SINK (bsink); glimage_sink = GST_GLIMAGE_SINK (bsink);
structure = gst_caps_get_structure (caps, 0); structure = gst_caps_get_structure (caps, 0);
if (0) { if (gst_structure_has_name (structure, "video/x-raw-gl")) {
ok = gst_video_format_parse_caps (caps, &format, &width, &height); is_gl = TRUE;
ok &= gst_video_parse_caps_framerate (caps, &fps_n, &fps_d); format = GST_VIDEO_FORMAT_UNKNOWN;
ok &= gst_video_parse_caps_pixel_aspect_ratio (caps, &par_n, &par_d);
} else {
ok = gst_structure_get_int (structure, "width", &width); ok = gst_structure_get_int (structure, "width", &width);
ok &= gst_structure_get_int (structure, "height", &height); ok &= gst_structure_get_int (structure, "height", &height);
ok &= gst_video_parse_caps_framerate (caps, &fps_n, &fps_d); } else {
ok &= gst_video_parse_caps_pixel_aspect_ratio (caps, &par_n, &par_d); is_gl = FALSE;
ok = gst_video_format_parse_caps (caps, &format, &width, &height);
} }
ok &= gst_video_parse_caps_framerate (caps, &fps_n, &fps_d);
ok &= gst_video_parse_caps_pixel_aspect_ratio (caps, &par_n, &par_d);
if (!ok) if (!ok)
return FALSE; return FALSE;
GST_VIDEO_SINK_WIDTH (glimage_sink) = width; GST_VIDEO_SINK_WIDTH (glimage_sink) = width;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = height; GST_VIDEO_SINK_HEIGHT (glimage_sink) = height;
//glimage_sink->format = format; glimage_sink->is_gl = is_gl;
glimage_sink->format = format;
glimage_sink->width = width;
glimage_sink->height = height;
glimage_sink->fps_n = fps_n; glimage_sink->fps_n = fps_n;
glimage_sink->fps_d = fps_d; glimage_sink->fps_d = fps_d;
glimage_sink->par_n = par_n; glimage_sink->par_n = par_n;
@ -425,73 +420,53 @@ static GstFlowReturn
gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf) gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
{ {
GstGLImageSink *glimage_sink; GstGLImageSink *glimage_sink;
GstGLBuffer *gl_buffer = GST_GL_BUFFER (buf); GstGLBuffer *gl_buffer;
GstGLDisplay *display; GstGLDisplay *display;
GST_DEBUG ("render");
glimage_sink = GST_GLIMAGE_SINK (bsink); glimage_sink = GST_GLIMAGE_SINK (bsink);
if (glimage_sink->display == NULL) { if (glimage_sink->is_gl) {
glimage_sink->display = g_object_ref (gl_buffer->display); gl_buffer = GST_GL_BUFFER (gst_buffer_ref (buf));
#if 1
if (glimage_sink->window_id) { if (glimage_sink->display == NULL) {
gst_gl_display_set_window (glimage_sink->display, glimage_sink->display = g_object_ref (gl_buffer->display);
glimage_sink->window_id); if (glimage_sink->window_id) {
gst_gl_display_set_window (glimage_sink->display,
glimage_sink->window_id);
}
} else {
g_assert (gl_buffer->display == glimage_sink->display);
} }
#endif display = gl_buffer->display;
} else { } else {
g_assert (gl_buffer->display == glimage_sink->display); if (glimage_sink->display == NULL) {
gboolean ret;
glimage_sink->display = gst_gl_display_new ();
ret = gst_gl_display_connect (glimage_sink->display, NULL);
if (!ret) {
g_object_unref (glimage_sink->display);
return GST_FLOW_ERROR;
}
if (glimage_sink->window_id) {
gst_gl_display_set_window (glimage_sink->display,
glimage_sink->window_id);
}
gst_gl_display_set_visible (glimage_sink->display, TRUE);
}
display = glimage_sink->display;
gl_buffer = gst_gl_buffer_new_from_video_format (display,
glimage_sink->format, glimage_sink->width, glimage_sink->height);
gst_gl_buffer_upload (gl_buffer, glimage_sink->format,
GST_BUFFER_DATA (buf));
} }
display = gl_buffer->display; gst_gl_display_draw_texture (display, gl_buffer->texture,
gl_buffer->width, gl_buffer->height);
/* FIXME polling causes a round-trip delay. This should be changed gst_buffer_unref (GST_BUFFER (gl_buffer));
* to catch structure events */
gst_gl_display_update_attributes (display);
gst_gl_display_lock (display);
glViewport (0, 0, display->win_width, display->win_height);
glClearColor (0.3, 0.3, 0.3, 1.0);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode (GL_PROJECTION);
glLoadIdentity ();
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
glDisable (GL_CULL_FACE);
glEnableClientState (GL_TEXTURE_COORD_ARRAY);
glColor4f (1, 1, 1, 1);
glEnable (GL_TEXTURE_RECTANGLE_ARB);
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, gl_buffer->texture);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri (GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glColor4f (1, 0, 1, 1);
glBegin (GL_QUADS);
glNormal3f (0, 0, -1);
glTexCoord2f (gl_buffer->width, 0);
glVertex3f (1.0, 1.0, 0);
glTexCoord2f (0, 0);
glVertex3f (-1.0, 1.0, 0);
glTexCoord2f (0, gl_buffer->height);
glVertex3f (-1.0, -1.0, 0);
glTexCoord2f (gl_buffer->width, gl_buffer->height);
glVertex3f (1.0, -1.0, 0);
glEnd ();
glXSwapBuffers (display->display, display->window);
gst_gl_display_unlock (display);
return GST_FLOW_OK; return GST_FLOW_OK;
} }
@ -557,65 +532,3 @@ gst_glimage_sink_implements_init (GstImplementsInterfaceClass * klass)
{ {
klass->supported = gst_glimage_sink_interface_supported; klass->supported = gst_glimage_sink_interface_supported;
} }
/*
* helper functions
*/
#if 0
static void
gst_caps_set_all (GstCaps * caps, char *field, ...)
{
GstStructure *structure;
va_list var_args;
int i;
for (i = 0; i < gst_caps_get_size (caps); i++) {
structure = gst_caps_get_structure (caps, i);
va_start (var_args, field);
gst_structure_set_valist (structure, field, var_args);
va_end (var_args);
}
}
#endif
#if 0
static void
gst_glimage_sink_update_caps (GstGLImageSink * glimage_sink)
{
GstCaps *caps;
int max_size;
if (glimage_sink->display == NULL) {
caps = gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD
(glimage_sink)));
gst_caps_replace (&glimage_sink->caps, caps);
return;
}
caps =
gst_caps_from_string (GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_BGRx ";"
GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_xBGR);
#ifdef GL_YCBCR_MESA
if (glimage_sink->display->have_ycbcr_texture) {
GstCaps *ycaps =
gst_caps_from_string (GST_VIDEO_CAPS_YUV ("{ AYUV, UYVY, YUY2 }"));
gst_caps_append (ycaps, caps);
caps = ycaps;
}
#endif
max_size = glimage_sink->display->max_texture_size;
if (max_size == 0) {
max_size = 1024;
}
gst_caps_set_all (caps,
"width", GST_TYPE_INT_RANGE, 16, max_size,
"height", GST_TYPE_INT_RANGE, 16, max_size, NULL);
gst_caps_replace (&glimage_sink->caps, caps);
}
#endif

3
gst/gl/glimagesink.h
View file

@ -54,6 +54,9 @@ struct _GstGLImageSink
/* caps */ /* caps */
GstCaps *caps; GstCaps *caps;
GstVideoFormat format; GstVideoFormat format;
int width;
int height;
gboolean is_gl;
int fps_n, fps_d; int fps_n, fps_d;
int par_n, par_d; int par_n, par_d;

2
gst/gl/gstopengl.c
View file

@ -46,7 +46,7 @@ plugin_init (GstPlugin * plugin)
"glimagesink element"); "glimagesink element");
if (!gst_element_register (plugin, "glimagesink", if (!gst_element_register (plugin, "glimagesink",
GST_RANK_MARGINAL, GST_TYPE_GLIMAGE_SINK)) { GST_RANK_SECONDARY, GST_TYPE_GLIMAGE_SINK)) {
return FALSE; return FALSE;
} }
if (!gst_element_register (plugin, "glupload", if (!gst_element_register (plugin, "glupload",