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eglglessink: Fix crash when closing internal X11 window

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This commit is contained in:
Sebastian Dröge 2012-12-26 10:34:21 +01:00
parent 7efa7b9698
commit 3c2574998b
4 changed files with 27 additions and 12 deletions
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4
ext/eglgles/gsteglglessink.c
View file

@ -810,7 +810,7 @@ gst_eglglessink_stop (GstEglGlesSink * eglglessink)
if (eglglessink->using_own_window) {
platform_destroy_native_window (eglglessink->eglglesctx.display,
eglglessink->eglglesctx.used_window);
eglglessink->eglglesctx.used_window, &eglglessink->own_window_data);
eglglessink->eglglesctx.used_window = 0;
eglglessink->have_window = FALSE;
}
@ -866,7 +866,7 @@ gst_eglglessink_create_window (GstEglGlesSink * eglglessink, gint width,
} else
GST_INFO_OBJECT (eglglessink, "Attempting internal window creation");
window = platform_create_native_window (width, height);
window = platform_create_native_window (width, height, &eglglessink->own_window_data);
if (!window) {
GST_ERROR_OBJECT (eglglessink, "Could not create window");
return window;

2
ext/eglgles/gsteglglessink.h
View file

@ -204,6 +204,8 @@ struct _GstEglGlesSink
gboolean have_texture;
gboolean egl_started;
gpointer own_window_data;
GThread *thread;
gboolean thread_running;
GstDataQueue *queue;

27
ext/eglgles/video_platform_wrapper.c
View file

@ -73,13 +73,17 @@ platform_wrapper_init (void)
}
#ifdef HAVE_X11
typedef struct {
Display *display;
} X11WindowData;
EGLNativeWindowType
platform_create_native_window (gint width, gint height)
platform_create_native_window (gint width, gint height, gpointer * window_data)
{
Display *d;
Window w;
//XEvent e;
int s;
X11WindowData *data;
d = XOpenDisplay (NULL);
if (d == NULL) {
@ -93,15 +97,26 @@ platform_create_native_window (gint width, gint height)
XStoreName (d, w, "eglglessink");
XMapWindow (d, w);
XFlush (d);
*window_data = data = g_slice_new0 (X11WindowData);
data->display = d;
return (EGLNativeWindowType) w;
}
gboolean
platform_destroy_native_window (EGLNativeDisplayType display,
EGLNativeWindowType window)
EGLNativeWindowType window, gpointer * window_data)
{
X11WindowData *data = *window_data;
/* XXX: Should proly catch BadWindow */
XDestroyWindow (display, window);
XDestroyWindow (data->display, window);
XSync (data->display, FALSE);
XCloseDisplay (data->display);
g_slice_free (X11WindowData, data);
*window_data = NULL;
return TRUE;
}
#endif
@ -109,7 +124,7 @@ platform_destroy_native_window (EGLNativeDisplayType display,
#if !defined(HAVE_X11)
/* Dummy functions for creating a native Window */
EGLNativeWindowType
platform_create_native_window (gint width, gint height)
platform_create_native_window (gint width, gint height, gpointer * window_data)
{
GST_ERROR ("Can't create native window");
return (EGLNativeWindowType) 0;
@ -117,7 +132,7 @@ platform_create_native_window (gint width, gint height)
gboolean
platform_destroy_native_window (EGLNativeDisplayType display,
EGLNativeWindowType window)
EGLNativeWindowType window, gpointer * window_data)
{
GST_ERROR ("Can't destroy native window");
return TRUE;

6
ext/eglgles/video_platform_wrapper.h
View file

@ -54,11 +54,9 @@
#include <EGL/egl.h>
gboolean platform_wrapper_init (void);
EGLNativeWindowType platform_create_native_window (gint width, gint height);
EGLNativeWindowType platform_create_native_window (gint width, gint height, gpointer * window_data);
gboolean platform_destroy_native_window (EGLNativeDisplayType display,
EGLNativeWindowType w);
EGLint *platform_crate_native_image_buffer (EGLNativeWindowType win,
EGLConfig config, EGLNativeDisplayType display, const EGLint * egl_attribs);
EGLNativeWindowType w, gpointer * window_data);
#endif