mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-04-26 06:54:49 +00:00
Add VA/X11 window abstraction.
This commit is contained in:
gb
parent
f87dfaacba
commit
7fe02f31a5
7 changed files with 1131 additions and 0 deletions
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@ -11,6 +11,7 @@ libgstvaapi_source_c = \
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gstvaapisurfacepool.c \
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gstvaapisurfacepool.c \
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gstvaapivideobuffer.c \
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gstvaapivideobuffer.c \
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gstvaapivideopool.c \
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gstvaapivideopool.c \
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gstvaapiwindow.c \
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vaapi_utils.c \
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vaapi_utils.c \
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$(NULL)
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$(NULL)
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@ -25,6 +26,7 @@ libgstvaapi_source_h = \
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gstvaapisurfacepool.h \
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gstvaapisurfacepool.h \
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gstvaapivideobuffer.h \
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gstvaapivideobuffer.h \
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gstvaapivideopool.h \
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gstvaapivideopool.h \
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gstvaapiwindow.h \
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vaapi_debug.h \
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vaapi_debug.h \
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vaapi_utils.h \
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vaapi_utils.h \
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$(NULL)
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$(NULL)
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@ -55,10 +57,12 @@ libgstvaapi_@GST_MAJORMINOR@_la_LIBADD = \
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libgstvaapi_@GST_MAJORMINOR@_la_SOURCES += \
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libgstvaapi_@GST_MAJORMINOR@_la_SOURCES += \
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gstvaapidisplay_x11.c \
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gstvaapidisplay_x11.c \
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gstvaapiwindow_x11.c \
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$(NULL)
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$(NULL)
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libgstvaapi_@GST_MAJORMINOR@include_HEADERS += \
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libgstvaapi_@GST_MAJORMINOR@include_HEADERS += \
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gstvaapidisplay_x11.h \
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gstvaapidisplay_x11.h \
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gstvaapiwindow_x11.h \
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$(NULL)
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$(NULL)
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libgstvaapi_@GST_MAJORMINOR@_la_CFLAGS += \
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libgstvaapi_@GST_MAJORMINOR@_la_CFLAGS += \
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332
gst-libs/gst/vaapi/gstvaapiwindow.c
Normal file
332
gst-libs/gst/vaapi/gstvaapiwindow.c
Normal file
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@ -0,0 +1,332 @@
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/*
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* gstvaapiwindow.c - VA window abstraction
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*
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* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "gstvaapiwindow.h"
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#define DEBUG 1
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#include "vaapi_debug.h"
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G_DEFINE_TYPE(GstVaapiWindow, gst_vaapi_window, G_TYPE_OBJECT);
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#define GST_VAAPI_WINDOW_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
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GST_VAAPI_TYPE_WINDOW, \
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GstVaapiWindowPrivate))
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struct _GstVaapiWindowPrivate {
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gboolean is_constructed;
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guint width;
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guint height;
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};
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enum {
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PROP_0,
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PROP_WIDTH,
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PROP_HEIGHT
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};
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static void
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gst_vaapi_window_destroy(GstVaapiWindow *window)
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{
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GST_VAAPI_WINDOW_GET_CLASS(window)->destroy(window);
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}
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static gboolean
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gst_vaapi_window_create(GstVaapiWindow *window, guint width, guint height)
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{
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if (width == 0 || height == 0)
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return FALSE;
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return GST_VAAPI_WINDOW_GET_CLASS(window)->create(window, width, height);
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}
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static void
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gst_vaapi_window_finalize(GObject *object)
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{
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gst_vaapi_window_destroy(GST_VAAPI_WINDOW(object));
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G_OBJECT_CLASS(gst_vaapi_window_parent_class)->finalize(object);
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}
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static void
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gst_vaapi_window_set_property(
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GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec
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)
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{
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GstVaapiWindow * const window = GST_VAAPI_WINDOW(object);
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switch (prop_id) {
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case PROP_WIDTH:
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gst_vaapi_window_set_width(window, g_value_get_uint(value));
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break;
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case PROP_HEIGHT:
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gst_vaapi_window_set_height(window, g_value_get_uint(value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vaapi_window_get_property(
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GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec
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)
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{
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GstVaapiWindow * const window = GST_VAAPI_WINDOW(object);
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switch (prop_id) {
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case PROP_WIDTH:
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g_value_set_uint(value, gst_vaapi_window_get_width(window));
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break;
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case PROP_HEIGHT:
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g_value_set_uint(value, gst_vaapi_window_get_height(window));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_vaapi_window_constructed(GObject *object)
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{
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GstVaapiWindow * const window = GST_VAAPI_WINDOW(object);
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GObjectClass *parent_class;
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window->priv->is_constructed = gst_vaapi_window_create(
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window,
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window->priv->width,
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window->priv->height
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);
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parent_class = G_OBJECT_CLASS(gst_vaapi_window_parent_class);
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if (parent_class->constructed)
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parent_class->constructed(object);
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}
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static void
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gst_vaapi_window_class_init(GstVaapiWindowClass *klass)
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{
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GObjectClass * const object_class = G_OBJECT_CLASS(klass);
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g_type_class_add_private(klass, sizeof(GstVaapiWindowPrivate));
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object_class->finalize = gst_vaapi_window_finalize;
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object_class->set_property = gst_vaapi_window_set_property;
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object_class->get_property = gst_vaapi_window_get_property;
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object_class->constructed = gst_vaapi_window_constructed;
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g_object_class_install_property
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(object_class,
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PROP_WIDTH,
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g_param_spec_uint("width",
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"width",
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"Width",
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1, G_MAXUINT32, 1,
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G_PARAM_READWRITE));
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g_object_class_install_property
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(object_class,
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PROP_HEIGHT,
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g_param_spec_uint("height",
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"height",
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"Height",
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1, G_MAXUINT32, 1,
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G_PARAM_READWRITE));
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}
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static void
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gst_vaapi_window_init(GstVaapiWindow *window)
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{
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GstVaapiWindowPrivate *priv = GST_VAAPI_WINDOW_GET_PRIVATE(window);
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window->priv = priv;
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priv->is_constructed = FALSE;
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priv->width = 1;
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priv->height = 1;
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}
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void
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gst_vaapi_window_show(GstVaapiWindow *window)
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{
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g_return_if_fail(GST_VAAPI_IS_WINDOW(window));
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g_return_if_fail(window->priv->is_constructed);
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GST_VAAPI_WINDOW_GET_CLASS(window)->show(window);
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}
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void
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gst_vaapi_window_hide(GstVaapiWindow *window)
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{
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g_return_if_fail(GST_VAAPI_IS_WINDOW(window));
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g_return_if_fail(window->priv->is_constructed);
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GST_VAAPI_WINDOW_GET_CLASS(window)->hide(window);
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}
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guint
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gst_vaapi_window_get_width(GstVaapiWindow *window)
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{
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g_return_val_if_fail(GST_VAAPI_IS_WINDOW(window), 0);
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g_return_val_if_fail(window->priv->is_constructed, 0);
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return window->priv->width;
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}
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guint
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gst_vaapi_window_get_height(GstVaapiWindow *window)
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{
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g_return_val_if_fail(GST_VAAPI_IS_WINDOW(window), 0);
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g_return_val_if_fail(window->priv->is_constructed, 0);
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return window->priv->height;
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}
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void
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gst_vaapi_window_get_size(GstVaapiWindow *window, guint *pwidth, guint *pheight)
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{
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g_return_if_fail(GST_VAAPI_IS_WINDOW(window));
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g_return_if_fail(window->priv->is_constructed);
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if (pwidth)
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*pwidth = window->priv->width;
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if (pheight)
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*pheight = window->priv->height;
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}
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void
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gst_vaapi_window_set_width(GstVaapiWindow *window, guint width)
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{
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g_return_if_fail(GST_VAAPI_IS_WINDOW(window));
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gst_vaapi_window_set_size(window, width, window->priv->height);
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}
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void
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gst_vaapi_window_set_height(GstVaapiWindow *window, guint height)
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{
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g_return_if_fail(GST_VAAPI_IS_WINDOW(window));
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gst_vaapi_window_set_size(window, window->priv->width, height);
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}
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void
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gst_vaapi_window_set_size(GstVaapiWindow *window, guint width, guint height)
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{
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g_return_if_fail(GST_VAAPI_IS_WINDOW(window));
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if (width == window->priv->width && height == window->priv->height)
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return;
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window->priv->width = width;
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window->priv->height = height;
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if (window->priv->is_constructed)
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GST_VAAPI_WINDOW_GET_CLASS(window)->resize(window, width, height);
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}
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static inline void
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get_surface_rect(GstVaapiSurface *surface, GstVideoRectangle *rect)
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{
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guint width, height;
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gst_vaapi_surface_get_size(surface, &width, &height);
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rect->x = 0;
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rect->y = 0;
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rect->w = width;
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rect->h = height;
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}
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static inline void
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get_window_rect(GstVaapiWindow *window, GstVideoRectangle *rect)
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{
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guint width, height;
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gst_vaapi_window_get_size(window, &width, &height);
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rect->x = 0;
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rect->y = 0;
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rect->w = width;
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rect->h = height;
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}
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gboolean
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gst_vaapi_window_put_surface(
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GstVaapiWindow *window,
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GstVaapiSurface *surface,
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guint flags
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)
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{
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GstVideoRectangle src_rect, dst_rect;
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g_return_val_if_fail(GST_VAAPI_IS_WINDOW(window), FALSE);
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g_return_val_if_fail(window->priv->is_constructed, FALSE);
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), FALSE);
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get_surface_rect(surface, &src_rect);
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get_window_rect(window, &dst_rect);
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return GST_VAAPI_WINDOW_GET_CLASS(window)->render(window,
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surface,
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&src_rect,
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&dst_rect,
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|
flags);
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}
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gboolean
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gst_vaapi_window_put_surface_full(
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GstVaapiWindow *window,
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GstVaapiSurface *surface,
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const GstVideoRectangle *src_rect,
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const GstVideoRectangle *dst_rect,
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guint flags
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)
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{
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GstVideoRectangle src_rect_default, dst_rect_default;
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|
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g_return_val_if_fail(GST_VAAPI_IS_WINDOW(window), FALSE);
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g_return_val_if_fail(window->priv->is_constructed, FALSE);
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g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), FALSE);
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if (!src_rect) {
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src_rect = &src_rect_default;
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get_surface_rect(surface, &src_rect_default);
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}
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|
if (!dst_rect) {
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dst_rect = &dst_rect_default;
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get_window_rect(window, &dst_rect_default);
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}
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return GST_VAAPI_WINDOW_GET_CLASS(window)->render(window,
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surface,
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src_rect,
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dst_rect,
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flags);
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}
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138
gst-libs/gst/vaapi/gstvaapiwindow.h
Normal file
138
gst-libs/gst/vaapi/gstvaapiwindow.h
Normal file
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|
@ -0,0 +1,138 @@
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/*
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* gstvaapiwindow.h - VA window abstraction
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|
*
|
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|
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef GST_VAAPI_WINDOW_H
|
||||||
|
#define GST_VAAPI_WINDOW_H
|
||||||
|
|
||||||
|
#include <gst/video/gstvideosink.h>
|
||||||
|
#include <gst/vaapi/gstvaapidisplay.h>
|
||||||
|
#include <gst/vaapi/gstvaapisurface.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
enum {
|
||||||
|
GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD = 1 << 0,
|
||||||
|
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD = 1 << 1,
|
||||||
|
GST_VAAPI_PICTURE_STRUCTURE_FRAME =
|
||||||
|
(
|
||||||
|
GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD |
|
||||||
|
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD
|
||||||
|
),
|
||||||
|
GST_VAAPI_COLOR_STANDARD_ITUR_BT_601 = 1 << 2,
|
||||||
|
GST_VAAPI_COLOR_STANDARD_ITUR_BT_709 = 1 << 3,
|
||||||
|
};
|
||||||
|
|
||||||
|
#define GST_VAAPI_TYPE_WINDOW \
|
||||||
|
(gst_vaapi_window_get_type())
|
||||||
|
|
||||||
|
#define GST_VAAPI_WINDOW(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
|
||||||
|
GST_VAAPI_TYPE_WINDOW, \
|
||||||
|
GstVaapiWindow))
|
||||||
|
|
||||||
|
#define GST_VAAPI_WINDOW_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass), \
|
||||||
|
GST_VAAPI_TYPE_WINDOW, \
|
||||||
|
GstVaapiWindowClass))
|
||||||
|
|
||||||
|
#define GST_VAAPI_IS_WINDOW(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_WINDOW))
|
||||||
|
|
||||||
|
#define GST_VAAPI_IS_WINDOW_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_WINDOW))
|
||||||
|
|
||||||
|
#define GST_VAAPI_WINDOW_GET_CLASS(obj) \
|
||||||
|
(G_TYPE_INSTANCE_GET_CLASS((obj), \
|
||||||
|
GST_VAAPI_TYPE_WINDOW, \
|
||||||
|
GstVaapiWindowClass))
|
||||||
|
|
||||||
|
typedef struct _GstVaapiWindow GstVaapiWindow;
|
||||||
|
typedef struct _GstVaapiWindowPrivate GstVaapiWindowPrivate;
|
||||||
|
typedef struct _GstVaapiWindowClass GstVaapiWindowClass;
|
||||||
|
|
||||||
|
struct _GstVaapiWindow {
|
||||||
|
/*< private >*/
|
||||||
|
GObject parent_instance;
|
||||||
|
|
||||||
|
GstVaapiWindowPrivate *priv;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstVaapiWindowClass {
|
||||||
|
/*< private >*/
|
||||||
|
GObjectClass parent_class;
|
||||||
|
|
||||||
|
gboolean (*create) (GstVaapiWindow *window, guint width, guint height);
|
||||||
|
void (*destroy)(GstVaapiWindow *window);
|
||||||
|
gboolean (*show) (GstVaapiWindow *window);
|
||||||
|
gboolean (*hide) (GstVaapiWindow *window);
|
||||||
|
gboolean (*resize) (GstVaapiWindow *window, guint width, guint height);
|
||||||
|
gboolean (*render) (GstVaapiWindow *window,
|
||||||
|
GstVaapiSurface *surface,
|
||||||
|
const GstVideoRectangle *src_rect,
|
||||||
|
const GstVideoRectangle *dst_rect,
|
||||||
|
guint flags);
|
||||||
|
};
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_vaapi_window_get_type(void);
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_vaapi_window_show(GstVaapiWindow *window);
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_vaapi_window_hide(GstVaapiWindow *window);
|
||||||
|
|
||||||
|
guint
|
||||||
|
gst_vaapi_window_get_width(GstVaapiWindow *window);
|
||||||
|
|
||||||
|
guint
|
||||||
|
gst_vaapi_window_get_height(GstVaapiWindow *window);
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_vaapi_window_get_size(GstVaapiWindow *window, guint *pwidth, guint *pheight);
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_vaapi_window_set_width(GstVaapiWindow *window, guint width);
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_vaapi_window_set_height(GstVaapiWindow *window, guint height);
|
||||||
|
|
||||||
|
void
|
||||||
|
gst_vaapi_window_set_size(GstVaapiWindow *window, guint width, guint height);
|
||||||
|
|
||||||
|
gboolean
|
||||||
|
gst_vaapi_window_put_surface(
|
||||||
|
GstVaapiWindow *window,
|
||||||
|
GstVaapiSurface *surface,
|
||||||
|
guint flags
|
||||||
|
);
|
||||||
|
|
||||||
|
gboolean
|
||||||
|
gst_vaapi_window_put_surface_full(
|
||||||
|
GstVaapiWindow *window,
|
||||||
|
GstVaapiSurface *surface,
|
||||||
|
const GstVideoRectangle *src_rect,
|
||||||
|
const GstVideoRectangle *dst_rect,
|
||||||
|
guint flags
|
||||||
|
);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* GST_VAAPI_WINDOW_H */
|
||||||
448
gst-libs/gst/vaapi/gstvaapiwindow_x11.c
Normal file
448
gst-libs/gst/vaapi/gstvaapiwindow_x11.c
Normal file
|
|
@ -0,0 +1,448 @@
|
||||||
|
/*
|
||||||
|
* gstvaapiwindow_x11.c - VA/X11 window abstraction
|
||||||
|
*
|
||||||
|
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "config.h"
|
||||||
|
#include "gstvaapiwindow_x11.h"
|
||||||
|
#include "gstvaapidisplay_x11.h"
|
||||||
|
|
||||||
|
#define DEBUG 1
|
||||||
|
#include "vaapi_debug.h"
|
||||||
|
|
||||||
|
G_DEFINE_TYPE(GstVaapiWindowX11, gst_vaapi_window_x11, GST_VAAPI_TYPE_WINDOW);
|
||||||
|
|
||||||
|
#define GST_VAAPI_WINDOW_X11_GET_PRIVATE(obj) \
|
||||||
|
(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
|
||||||
|
GST_VAAPI_TYPE_WINDOW_X11, \
|
||||||
|
GstVaapiWindowX11Private))
|
||||||
|
|
||||||
|
struct _GstVaapiWindowX11Private {
|
||||||
|
gboolean create_window;
|
||||||
|
GstVaapiDisplay *display;
|
||||||
|
Window xid;
|
||||||
|
};
|
||||||
|
|
||||||
|
enum {
|
||||||
|
PROP_0,
|
||||||
|
|
||||||
|
PROP_DISPLAY,
|
||||||
|
PROP_XID,
|
||||||
|
};
|
||||||
|
|
||||||
|
// X error trap
|
||||||
|
static int x11_error_code = 0;
|
||||||
|
static int (*old_error_handler)(Display *, XErrorEvent *);
|
||||||
|
|
||||||
|
static int error_handler(Display *dpy, XErrorEvent *error)
|
||||||
|
{
|
||||||
|
x11_error_code = error->error_code;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void x11_trap_errors(void)
|
||||||
|
{
|
||||||
|
x11_error_code = 0;
|
||||||
|
old_error_handler = XSetErrorHandler(error_handler);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int x11_untrap_errors(void)
|
||||||
|
{
|
||||||
|
XSetErrorHandler(old_error_handler);
|
||||||
|
return x11_error_code;
|
||||||
|
}
|
||||||
|
|
||||||
|
// X window management
|
||||||
|
static const int x11_event_mask = (KeyPressMask |
|
||||||
|
KeyReleaseMask |
|
||||||
|
ButtonPressMask |
|
||||||
|
ButtonReleaseMask |
|
||||||
|
PointerMotionMask |
|
||||||
|
EnterWindowMask |
|
||||||
|
ExposureMask |
|
||||||
|
StructureNotifyMask);
|
||||||
|
|
||||||
|
static Window
|
||||||
|
x11_create_window(Display *display, unsigned int width, unsigned int height)
|
||||||
|
{
|
||||||
|
Window root_window, window;
|
||||||
|
int screen, depth;
|
||||||
|
Visual *vis;
|
||||||
|
XSetWindowAttributes xswa;
|
||||||
|
unsigned long xswa_mask;
|
||||||
|
XWindowAttributes wattr;
|
||||||
|
unsigned long black_pixel, white_pixel;
|
||||||
|
|
||||||
|
screen = DefaultScreen(display);
|
||||||
|
vis = DefaultVisual(display, screen);
|
||||||
|
root_window = RootWindow(display, screen);
|
||||||
|
black_pixel = BlackPixel(display, screen);
|
||||||
|
white_pixel = WhitePixel(display, screen);
|
||||||
|
|
||||||
|
XGetWindowAttributes(display, root_window, &wattr);
|
||||||
|
depth = wattr.depth;
|
||||||
|
if (depth != 15 && depth != 16 && depth != 24 && depth != 32)
|
||||||
|
depth = 24;
|
||||||
|
|
||||||
|
xswa_mask = CWBorderPixel | CWBackPixel;
|
||||||
|
xswa.border_pixel = black_pixel;
|
||||||
|
xswa.background_pixel = white_pixel;
|
||||||
|
|
||||||
|
window = XCreateWindow(
|
||||||
|
display,
|
||||||
|
root_window,
|
||||||
|
0, 0, width, height,
|
||||||
|
0,
|
||||||
|
depth,
|
||||||
|
InputOutput,
|
||||||
|
vis,
|
||||||
|
xswa_mask, &xswa
|
||||||
|
);
|
||||||
|
if (window)
|
||||||
|
XSelectInput(display, window, x11_event_mask);
|
||||||
|
return window;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
x11_get_geometry(
|
||||||
|
Display *dpy,
|
||||||
|
Drawable drawable,
|
||||||
|
gint *px,
|
||||||
|
gint *py,
|
||||||
|
guint *pwidth,
|
||||||
|
guint *pheight
|
||||||
|
)
|
||||||
|
{
|
||||||
|
Window rootwin;
|
||||||
|
int x, y;
|
||||||
|
unsigned int width, height, border_width, depth;
|
||||||
|
|
||||||
|
x11_trap_errors();
|
||||||
|
XGetGeometry(
|
||||||
|
dpy,
|
||||||
|
drawable,
|
||||||
|
&rootwin,
|
||||||
|
&x, &y, &width, &height,
|
||||||
|
&border_width,
|
||||||
|
&depth
|
||||||
|
);
|
||||||
|
if (x11_untrap_errors())
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
if (px) *px = x;
|
||||||
|
if (py) *py = y;
|
||||||
|
if (pwidth) *pwidth = width;
|
||||||
|
if (pheight) *pheight = height;
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void x11_wait_event(Display *dpy, Window w, int type)
|
||||||
|
{
|
||||||
|
XEvent e;
|
||||||
|
while (!XCheckTypedWindowEvent(dpy, w, type, &e))
|
||||||
|
g_usleep(10);
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vaapi_window_x11_create(GstVaapiWindow *window, guint width, guint height)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv;
|
||||||
|
Display *dpy;
|
||||||
|
|
||||||
|
if (!priv->create_window && priv->xid)
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display);
|
||||||
|
priv->xid = x11_create_window(dpy, width, height);
|
||||||
|
|
||||||
|
XMapRaised(dpy, priv->xid);
|
||||||
|
x11_wait_event(dpy, priv->xid, MapNotify);
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vaapi_window_x11_destroy(GstVaapiWindow *window)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv;
|
||||||
|
Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display);
|
||||||
|
|
||||||
|
if (priv->create_window && priv->xid) {
|
||||||
|
XUnmapWindow(dpy, priv->xid);
|
||||||
|
x11_wait_event(dpy, priv->xid, UnmapNotify);
|
||||||
|
XDestroyWindow(dpy, priv->xid);
|
||||||
|
priv->xid = None;
|
||||||
|
}
|
||||||
|
|
||||||
|
g_object_unref(priv->display);
|
||||||
|
priv->display = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vaapi_window_x11_show(GstVaapiWindow *window)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv;
|
||||||
|
Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display);
|
||||||
|
|
||||||
|
x11_trap_errors();
|
||||||
|
XMapWindow(dpy, priv->xid);
|
||||||
|
x11_wait_event(dpy, priv->xid, MapNotify);
|
||||||
|
return x11_untrap_errors() == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vaapi_window_x11_hide(GstVaapiWindow *window)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv;
|
||||||
|
Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(priv->display);
|
||||||
|
|
||||||
|
x11_trap_errors();
|
||||||
|
XUnmapWindow(dpy, priv->xid);
|
||||||
|
x11_wait_event(dpy, priv->xid, UnmapNotify);
|
||||||
|
return x11_untrap_errors() == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vaapi_window_x11_resize(GstVaapiWindow *window, guint width, guint height)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11Private * const priv = GST_VAAPI_WINDOW_X11(window)->priv;
|
||||||
|
|
||||||
|
if (!priv->xid)
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
x11_trap_errors();
|
||||||
|
XResizeWindow(
|
||||||
|
GST_VAAPI_DISPLAY_XDISPLAY(priv->display),
|
||||||
|
priv->xid,
|
||||||
|
width,
|
||||||
|
height
|
||||||
|
);
|
||||||
|
if (x11_untrap_errors() != 0)
|
||||||
|
return FALSE;
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_vaapi_window_x11_render(
|
||||||
|
GstVaapiWindow *window,
|
||||||
|
GstVaapiSurface *surface,
|
||||||
|
const GstVideoRectangle *src_rect,
|
||||||
|
const GstVideoRectangle *dst_rect,
|
||||||
|
guint flags
|
||||||
|
)
|
||||||
|
{
|
||||||
|
VASurfaceID surface_id;
|
||||||
|
VAStatus status;
|
||||||
|
unsigned int va_flags = 0;
|
||||||
|
|
||||||
|
surface_id = gst_vaapi_surface_get_id(surface);
|
||||||
|
if (surface_id == VA_INVALID_ID)
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
if (flags & GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD)
|
||||||
|
va_flags |= VA_TOP_FIELD;
|
||||||
|
if (flags & GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD)
|
||||||
|
va_flags |= VA_BOTTOM_FIELD;
|
||||||
|
if ((va_flags ^ (VA_TOP_FIELD|VA_BOTTOM_FIELD)) == 0)
|
||||||
|
va_flags = VA_FRAME_PICTURE;
|
||||||
|
|
||||||
|
if (flags & GST_VAAPI_COLOR_STANDARD_ITUR_BT_709)
|
||||||
|
va_flags |= VA_SRC_BT709;
|
||||||
|
else if (flags & GST_VAAPI_COLOR_STANDARD_ITUR_BT_601)
|
||||||
|
va_flags |= VA_SRC_BT601;
|
||||||
|
|
||||||
|
status = vaPutSurface(
|
||||||
|
GST_VAAPI_DISPLAY_VADISPLAY(gst_vaapi_surface_get_display(surface)),
|
||||||
|
surface_id,
|
||||||
|
GST_VAAPI_WINDOW_X11(window)->priv->xid,
|
||||||
|
src_rect->x,
|
||||||
|
src_rect->y,
|
||||||
|
src_rect->w,
|
||||||
|
src_rect->h,
|
||||||
|
dst_rect->x,
|
||||||
|
dst_rect->y,
|
||||||
|
dst_rect->w,
|
||||||
|
dst_rect->h,
|
||||||
|
NULL, 0,
|
||||||
|
va_flags
|
||||||
|
);
|
||||||
|
if (!vaapi_check_status(status, "vaPutSurface()"))
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vaapi_window_x11_finalize(GObject *object)
|
||||||
|
{
|
||||||
|
G_OBJECT_CLASS(gst_vaapi_window_x11_parent_class)->finalize(object);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vaapi_window_x11_set_property(
|
||||||
|
GObject *object,
|
||||||
|
guint prop_id,
|
||||||
|
const GValue *value,
|
||||||
|
GParamSpec *pspec
|
||||||
|
)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11 * const window = GST_VAAPI_WINDOW_X11(object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case PROP_DISPLAY:
|
||||||
|
window->priv->display = g_object_ref(g_value_get_object(value));
|
||||||
|
break;
|
||||||
|
case PROP_XID:
|
||||||
|
window->priv->xid = g_value_get_uint(value);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vaapi_window_x11_get_property(
|
||||||
|
GObject *object,
|
||||||
|
guint prop_id,
|
||||||
|
GValue *value,
|
||||||
|
GParamSpec *pspec
|
||||||
|
)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11 * const window = GST_VAAPI_WINDOW_X11(object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case PROP_DISPLAY:
|
||||||
|
g_value_set_object(value, window->priv->display);
|
||||||
|
break;
|
||||||
|
case PROP_XID:
|
||||||
|
g_value_set_uint(value, gst_vaapi_window_x11_get_xid(window));
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vaapi_window_x11_constructed(GObject *object)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11 * const window = GST_VAAPI_WINDOW_X11(object);
|
||||||
|
GObjectClass *parent_class;
|
||||||
|
|
||||||
|
window->priv->create_window = window->priv->xid == None;
|
||||||
|
|
||||||
|
parent_class = G_OBJECT_CLASS(gst_vaapi_window_x11_parent_class);
|
||||||
|
if (parent_class->constructed)
|
||||||
|
parent_class->constructed(object);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vaapi_window_x11_class_init(GstVaapiWindowX11Class *klass)
|
||||||
|
{
|
||||||
|
GObjectClass * const object_class = G_OBJECT_CLASS(klass);
|
||||||
|
GstVaapiWindowClass * const window_class = GST_VAAPI_WINDOW_CLASS(klass);
|
||||||
|
|
||||||
|
g_type_class_add_private(klass, sizeof(GstVaapiWindowX11Private));
|
||||||
|
|
||||||
|
object_class->finalize = gst_vaapi_window_x11_finalize;
|
||||||
|
object_class->set_property = gst_vaapi_window_x11_set_property;
|
||||||
|
object_class->get_property = gst_vaapi_window_x11_get_property;
|
||||||
|
object_class->constructed = gst_vaapi_window_x11_constructed;
|
||||||
|
|
||||||
|
window_class->create = gst_vaapi_window_x11_create;
|
||||||
|
window_class->destroy = gst_vaapi_window_x11_destroy;
|
||||||
|
window_class->show = gst_vaapi_window_x11_show;
|
||||||
|
window_class->hide = gst_vaapi_window_x11_hide;
|
||||||
|
window_class->resize = gst_vaapi_window_x11_resize;
|
||||||
|
window_class->render = gst_vaapi_window_x11_render;
|
||||||
|
|
||||||
|
g_object_class_install_property
|
||||||
|
(object_class,
|
||||||
|
PROP_DISPLAY,
|
||||||
|
g_param_spec_object("display",
|
||||||
|
"display",
|
||||||
|
"Display",
|
||||||
|
GST_VAAPI_TYPE_DISPLAY,
|
||||||
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
|
||||||
|
|
||||||
|
g_object_class_install_property
|
||||||
|
(object_class,
|
||||||
|
PROP_XID,
|
||||||
|
g_param_spec_uint("xid",
|
||||||
|
"X window id",
|
||||||
|
"X window ID",
|
||||||
|
0, G_MAXUINT32, 0,
|
||||||
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_vaapi_window_x11_init(GstVaapiWindowX11 *window)
|
||||||
|
{
|
||||||
|
GstVaapiWindowX11Private *priv = GST_VAAPI_WINDOW_X11_GET_PRIVATE(window);
|
||||||
|
|
||||||
|
window->priv = priv;
|
||||||
|
priv->create_window = TRUE;
|
||||||
|
priv->display = NULL;
|
||||||
|
priv->xid = None;
|
||||||
|
}
|
||||||
|
|
||||||
|
GstVaapiWindow *
|
||||||
|
gst_vaapi_window_x11_new(GstVaapiDisplay *display, guint width, guint height)
|
||||||
|
{
|
||||||
|
GST_DEBUG("new window, size %ux%u", width, height);
|
||||||
|
|
||||||
|
g_return_val_if_fail(GST_VAAPI_IS_DISPLAY(display), NULL);
|
||||||
|
g_return_val_if_fail(width > 0, NULL);
|
||||||
|
g_return_val_if_fail(height > 0, NULL);
|
||||||
|
|
||||||
|
return g_object_new(GST_VAAPI_TYPE_WINDOW_X11,
|
||||||
|
"display", display,
|
||||||
|
"width", width,
|
||||||
|
"height", height,
|
||||||
|
NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
GstVaapiWindow *
|
||||||
|
gst_vaapi_window_x11_new_with_xid(GstVaapiDisplay *display, Window xid)
|
||||||
|
{
|
||||||
|
Display *dpy;
|
||||||
|
guint width, height;
|
||||||
|
|
||||||
|
GST_DEBUG("new window from xid 0x%08x", xid);
|
||||||
|
|
||||||
|
g_return_val_if_fail(GST_VAAPI_IS_DISPLAY(display), NULL);
|
||||||
|
|
||||||
|
dpy = GST_VAAPI_DISPLAY_XDISPLAY(display);
|
||||||
|
if (!dpy || !x11_get_geometry(dpy, xid, NULL, NULL, &width, &height))
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
return g_object_new(GST_VAAPI_TYPE_WINDOW_X11,
|
||||||
|
"display", display,
|
||||||
|
"xid", xid,
|
||||||
|
"width", width,
|
||||||
|
"height", height,
|
||||||
|
NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
Window
|
||||||
|
gst_vaapi_window_x11_get_xid(GstVaapiWindowX11 *window)
|
||||||
|
{
|
||||||
|
g_return_val_if_fail(GST_VAAPI_WINDOW_X11(window), None);
|
||||||
|
|
||||||
|
return window->priv->xid;
|
||||||
|
}
|
||||||
84
gst-libs/gst/vaapi/gstvaapiwindow_x11.h
Normal file
84
gst-libs/gst/vaapi/gstvaapiwindow_x11.h
Normal file
|
|
@ -0,0 +1,84 @@
|
||||||
|
/*
|
||||||
|
* gstvaapiwindow_x11.h - VA/X11 window abstraction
|
||||||
|
*
|
||||||
|
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef GST_VAAPI_WINDOW_X11_H
|
||||||
|
#define GST_VAAPI_WINDOW_X11_H
|
||||||
|
|
||||||
|
#include <X11/Xlib.h>
|
||||||
|
#include <gst/vaapi/gstvaapidisplay.h>
|
||||||
|
#include <gst/vaapi/gstvaapiwindow.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_VAAPI_TYPE_WINDOW_X11 \
|
||||||
|
(gst_vaapi_window_x11_get_type())
|
||||||
|
|
||||||
|
#define GST_VAAPI_WINDOW_X11(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
|
||||||
|
GST_VAAPI_TYPE_WINDOW_X11, \
|
||||||
|
GstVaapiWindowX11))
|
||||||
|
|
||||||
|
#define GST_VAAPI_WINDOW_X11_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass), \
|
||||||
|
GST_VAAPI_TYPE_WINDOW_X11, \
|
||||||
|
GstVaapiWindowX11Class))
|
||||||
|
|
||||||
|
#define GST_VAAPI_IS_WINDOW_X11(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_WINDOW_X11))
|
||||||
|
|
||||||
|
#define GST_VAAPI_IS_WINDOW_X11_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_WINDOW_X11))
|
||||||
|
|
||||||
|
#define GST_VAAPI_WINDOW_X11_GET_CLASS(obj) \
|
||||||
|
(G_TYPE_INSTANCE_GET_CLASS((obj), \
|
||||||
|
GST_VAAPI_TYPE_WINDOW_X11, \
|
||||||
|
GstVaapiWindowX11Class))
|
||||||
|
|
||||||
|
typedef struct _GstVaapiWindowX11 GstVaapiWindowX11;
|
||||||
|
typedef struct _GstVaapiWindowX11Private GstVaapiWindowX11Private;
|
||||||
|
typedef struct _GstVaapiWindowX11Class GstVaapiWindowX11Class;
|
||||||
|
|
||||||
|
struct _GstVaapiWindowX11 {
|
||||||
|
/*< private >*/
|
||||||
|
GstVaapiWindow parent_instance;
|
||||||
|
|
||||||
|
GstVaapiWindowX11Private *priv;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstVaapiWindowX11Class {
|
||||||
|
/*< private >*/
|
||||||
|
GstVaapiWindowClass parent_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_vaapi_window_x11_get_type(void);
|
||||||
|
|
||||||
|
GstVaapiWindow *
|
||||||
|
gst_vaapi_window_x11_new(GstVaapiDisplay *display, guint width, guint height);
|
||||||
|
|
||||||
|
GstVaapiWindow *
|
||||||
|
gst_vaapi_window_x11_new_with_xid(GstVaapiDisplay *display, Window xid);
|
||||||
|
|
||||||
|
Window
|
||||||
|
gst_vaapi_window_x11_get_xid(GstVaapiWindowX11 *window);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* GST_VAAPI_WINDOW_X11_H */
|
||||||
|
|
@ -1,6 +1,7 @@
|
||||||
noinst_PROGRAMS = \
|
noinst_PROGRAMS = \
|
||||||
test-display \
|
test-display \
|
||||||
test-surfaces \
|
test-surfaces \
|
||||||
|
test-windows \
|
||||||
$(NULL)
|
$(NULL)
|
||||||
|
|
||||||
TEST_CFLAGS = \
|
TEST_CFLAGS = \
|
||||||
|
|
@ -20,5 +21,9 @@ test_surfaces_SOURCES = test-surfaces.c
|
||||||
test_surfaces_CFLAGS = $(TEST_CFLAGS)
|
test_surfaces_CFLAGS = $(TEST_CFLAGS)
|
||||||
test_surfaces_LDADD = $(TEST_LIBS)
|
test_surfaces_LDADD = $(TEST_LIBS)
|
||||||
|
|
||||||
|
test_windows_SOURCES = test-windows.c
|
||||||
|
test_windows_CFLAGS = $(TEST_CFLAGS)
|
||||||
|
test_windows_LDADD = $(TEST_LIBS)
|
||||||
|
|
||||||
# Extra clean files so that maintainer-clean removes *everything*
|
# Extra clean files so that maintainer-clean removes *everything*
|
||||||
MAINTAINERCLEANFILES = Makefile.in
|
MAINTAINERCLEANFILES = Makefile.in
|
||||||
|
|
|
||||||
120
tests/examples/generic/test-windows.c
Normal file
120
tests/examples/generic/test-windows.c
Normal file
|
|
@ -0,0 +1,120 @@
|
||||||
|
/*
|
||||||
|
* test-windows.c - Test GstVaapiWindow
|
||||||
|
*
|
||||||
|
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <gst/vaapi/gstvaapidisplay_x11.h>
|
||||||
|
#include <gst/vaapi/gstvaapiwindow_x11.h>
|
||||||
|
#include <gst/vaapi/gstvaapisurface.h>
|
||||||
|
#include <gst/vaapi/gstvaapiimage.h>
|
||||||
|
|
||||||
|
static inline void pause(void)
|
||||||
|
{
|
||||||
|
g_print("Press any key to continue...\n");
|
||||||
|
getchar();
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
GstVaapiDisplay *display;
|
||||||
|
GstVaapiWindow *window;
|
||||||
|
GstVaapiSurface *surface;
|
||||||
|
GstVaapiImage *image;
|
||||||
|
guint flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
|
||||||
|
|
||||||
|
static const GstVaapiChromaType chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
|
||||||
|
static const guint width = 320;
|
||||||
|
static const guint height = 240;
|
||||||
|
static const guint win_width = 640;
|
||||||
|
static const guint win_height = 480;
|
||||||
|
|
||||||
|
gst_init(&argc, &argv);
|
||||||
|
|
||||||
|
display = gst_vaapi_display_x11_new(NULL);
|
||||||
|
if (!display)
|
||||||
|
g_error("could not create Gst/VA display");
|
||||||
|
|
||||||
|
surface = gst_vaapi_surface_new(display, chroma_type, width, height);
|
||||||
|
if (!surface)
|
||||||
|
g_error("could not create Gst/VA surface");
|
||||||
|
|
||||||
|
image = gst_vaapi_image_new(display, GST_VAAPI_IMAGE_NV12, width, height);
|
||||||
|
if (!image)
|
||||||
|
g_error("could not create Gst/VA image");
|
||||||
|
|
||||||
|
g_print("#\n");
|
||||||
|
g_print("# Create window with gst_vaapi_window_x11_new()\n");
|
||||||
|
g_print("#\n");
|
||||||
|
{
|
||||||
|
window = gst_vaapi_window_x11_new(display, win_width, win_height);
|
||||||
|
if (!window)
|
||||||
|
g_error("could not create window");
|
||||||
|
|
||||||
|
if (!gst_vaapi_window_put_surface(window, surface, flags))
|
||||||
|
g_error("could not render surface");
|
||||||
|
|
||||||
|
pause();
|
||||||
|
g_object_unref(window);
|
||||||
|
}
|
||||||
|
|
||||||
|
g_print("#\n");
|
||||||
|
g_print("# Create window with gst_vaapi_window_x11_new_with_xid()\n");
|
||||||
|
g_print("#\n");
|
||||||
|
{
|
||||||
|
Display * const dpy = GST_VAAPI_DISPLAY_XDISPLAY(display);
|
||||||
|
Window rootwin, win;
|
||||||
|
int screen;
|
||||||
|
unsigned long white_pixel, black_pixel;
|
||||||
|
|
||||||
|
screen = DefaultScreen(dpy);
|
||||||
|
rootwin = RootWindow(dpy, screen);
|
||||||
|
white_pixel = WhitePixel(dpy, screen);
|
||||||
|
black_pixel = BlackPixel(dpy, screen);
|
||||||
|
win = XCreateSimpleWindow(
|
||||||
|
dpy,
|
||||||
|
rootwin,
|
||||||
|
0, 0, win_width, win_height,
|
||||||
|
0, black_pixel,
|
||||||
|
white_pixel
|
||||||
|
);
|
||||||
|
if (!win)
|
||||||
|
g_error("could not create X window");
|
||||||
|
|
||||||
|
XMapRaised(dpy, win);
|
||||||
|
XSync(dpy, False);
|
||||||
|
|
||||||
|
window = gst_vaapi_window_x11_new_with_xid(display, win);
|
||||||
|
if (!window)
|
||||||
|
g_error("could not create window");
|
||||||
|
|
||||||
|
if (!gst_vaapi_window_put_surface(window, surface, flags))
|
||||||
|
g_error("could not render surface");
|
||||||
|
|
||||||
|
pause();
|
||||||
|
g_object_unref(window);
|
||||||
|
XUnmapWindow(dpy, win);
|
||||||
|
XDestroyWindow(dpy, win);
|
||||||
|
}
|
||||||
|
|
||||||
|
g_object_unref(image);
|
||||||
|
g_object_unref(surface);
|
||||||
|
g_object_unref(display);
|
||||||
|
gst_deinit();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue