diff options
Diffstat (limited to 'recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0008-gl-wayland-fix-loop-test-hang-in-glimagesink.patch')
-rw-r--r-- | recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0008-gl-wayland-fix-loop-test-hang-in-glimagesink.patch | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0008-gl-wayland-fix-loop-test-hang-in-glimagesink.patch b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0008-gl-wayland-fix-loop-test-hang-in-glimagesink.patch new file mode 100644 index 0000000..25bd452 --- /dev/null +++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0008-gl-wayland-fix-loop-test-hang-in-glimagesink.patch @@ -0,0 +1,142 @@ +From 810fb3179c01747534af7f5b566f5e792be50b2b Mon Sep 17 00:00:00 2001 +From: Haihua Hu <b55597@freescale.com> +Date: Sun, 6 Dec 2015 14:25:44 +0800 +Subject: [PATCH 08/26] gl/wayland: fix loop test hang in glimagesink + +Root cause: In glimagesink, gl thread will dispatch event queue and window_show() +is called from streaming thread. Gl thread will empty event queue and +potentially cause gst_gl_wl_display_roundtrip_queue() blocking the +streaming thread to wait for an event occur. Actually, no event can occur +becaue the swap_buffer event is queued by streaming thread but it is blocked. + +Solution: Use two event queue, One for surface and another for gl thread + +Upstream-Status: Pending + +bugzilla URL: https://bugzilla.gnome.org/show_bug.cgi?id=758984 + +Signed-off-by: Haihua Hu <b55597@freescale.com> +--- + gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.c | 33 +++++++++++++++-------- + gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.h | 2 +- + 2 files changed, 23 insertions(+), 12 deletions(-) + +diff --git a/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.c b/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.c +index 1930585..326e051 100644 +--- a/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.c ++++ b/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.c +@@ -245,6 +245,10 @@ destroy_surfaces (GstGLWindowWaylandEGL * window_egl) + wl_egl_window_destroy (window_egl->window.native); + window_egl->window.native = NULL; + } ++ if(window_egl->window.surface_queue) { ++ wl_event_queue_destroy (window_egl->window.surface_queue); ++ window_egl->window.surface_queue = NULL; ++ } + } + + static void +@@ -253,13 +257,15 @@ create_surfaces (GstGLWindowWaylandEGL * window_egl) + GstGLDisplayWayland *display = + GST_GL_DISPLAY_WAYLAND (GST_GL_WINDOW (window_egl)->display); + gint width, height; ++ if (!window_egl->window.surface_queue) ++ window_egl->window.surface_queue = wl_display_create_queue (display->display); + + if (!window_egl->window.surface) { + window_egl->window.surface = + wl_compositor_create_surface (display->compositor); +- if (window_egl->window.queue) ++ if (window_egl->window.surface_queue) + wl_proxy_set_queue ((struct wl_proxy *) window_egl->window.surface, +- window_egl->window.queue); ++ window_egl->window.surface_queue); + } + + if (window_egl->window.foreign_surface) { +@@ -275,9 +281,9 @@ create_surfaces (GstGLWindowWaylandEGL * window_egl) + window_egl->window.subsurface = + wl_subcompositor_get_subsurface (display->subcompositor, + window_egl->window.surface, window_egl->window.foreign_surface); +- if (window_egl->window.queue) ++ if (window_egl->window.surface_queue) + wl_proxy_set_queue ((struct wl_proxy *) window_egl->window.subsurface, +- window_egl->window.queue); ++ window_egl->window.surface_queue); + + wl_subsurface_set_position (window_egl->window.subsurface, + window_egl->window.window_x, window_egl->window.window_y); +@@ -289,9 +295,9 @@ create_surfaces (GstGLWindowWaylandEGL * window_egl) + window_egl->window.shell_surface = + wl_shell_get_shell_surface (display->shell, + window_egl->window.surface); +- if (window_egl->window.queue) ++ if (window_egl->window.surface_queue) + wl_proxy_set_queue ((struct wl_proxy *) window_egl->window. +- shell_surface, window_egl->window.queue); ++ shell_surface, window_egl->window.surface_queue); + + wl_shell_surface_add_listener (window_egl->window.shell_surface, + &shell_surface_listener, window_egl); +@@ -319,9 +325,9 @@ create_surfaces (GstGLWindowWaylandEGL * window_egl) + + window_egl->window.native = + wl_egl_window_create (window_egl->window.surface, width, height); +- if (window_egl->window.queue) ++ if (window_egl->window.surface_queue) + wl_proxy_set_queue ((struct wl_proxy *) window_egl->window.native, +- window_egl->window.queue); ++ window_egl->window.surface_queue); + } + } + +@@ -372,6 +378,11 @@ gst_gl_window_wayland_egl_close (GstGLWindow * window) + + destroy_surfaces (window_egl); + ++ if(window_egl->window.wl_queue) { ++ wl_event_queue_destroy (window_egl->window.wl_queue); ++ window_egl->window.wl_queue = NULL; ++ } ++ + g_source_destroy (window_egl->wl_source); + g_source_unref (window_egl->wl_source); + window_egl->wl_source = NULL; +@@ -400,10 +411,10 @@ gst_gl_window_wayland_egl_open (GstGLWindow * window, GError ** error) + return FALSE; + } + +- window_egl->window.queue = wl_display_create_queue (display->display); ++ window_egl->window.wl_queue = wl_display_create_queue (display->display); + + window_egl->wl_source = wayland_event_source_new (display->display, +- window_egl->window.queue); ++ window_egl->window.wl_queue); + + if (!GST_GL_WINDOW_CLASS (parent_class)->open (window, error)) + return FALSE; +@@ -452,7 +463,7 @@ gst_gl_window_wayland_egl_show (GstGLWindow * window) + create_surfaces (window_egl); + + if (gst_gl_wl_display_roundtrip_queue (display_wayland->display, +- window_egl->window.queue) < 0) ++ window_egl->window.surface_queue) < 0) + GST_WARNING_OBJECT (window, "failed a roundtrip"); + } + +diff --git a/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.h b/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.h +index 16a0543..5256728 100644 +--- a/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.h ++++ b/gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.h +@@ -63,7 +63,7 @@ struct display { + struct window { + struct display *display; + +- struct wl_event_queue *queue; ++ struct wl_event_queue *wl_queue, *surface_queue; + struct wl_surface *surface; + struct wl_shell_surface *shell_surface; + struct wl_egl_window *native; +-- +1.9.1 + |