+++ /dev/null
-/*
- * gstvaapivideoconverter_glx.c - Gst VA video converter
- *
- * Copyright (C) 2011-2013 Intel Corporation
- * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
- * Copyright (C) 2011 Collabora Ltd.
- * Author: Nicolas Dufresne <nicolas.dufresne@collabora.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301 USA
- */
-
-#include "gstcompat.h"
-#include <gst/vaapi/gstvaapitexture_glx.h>
-#include "gstvaapivideoconverter_glx.h"
-#include "gstvaapivideoconverter_x11.h"
-#include "gstvaapipluginutil.h"
-#include "gstvaapivideometa.h"
-
-typedef gboolean (*GstSurfaceUploadFunction) (GstSurfaceConverter *,
- GstBuffer *);
-
-static void
-gst_vaapi_video_converter_glx_iface_init (GstSurfaceConverterInterface * iface);
-
-G_DEFINE_TYPE_WITH_CODE (GstVaapiVideoConverterGLX,
- gst_vaapi_video_converter_glx,
- G_TYPE_OBJECT,
- G_IMPLEMENT_INTERFACE (GST_TYPE_SURFACE_CONVERTER,
- gst_vaapi_video_converter_glx_iface_init));
-
-#define GST_VAAPI_VIDEO_CONVERTER_GLX_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GST_VAAPI_TYPE_VIDEO_CONVERTER_GLX, \
- GstVaapiVideoConverterGLXPrivate))
-
-struct _GstVaapiVideoConverterGLXPrivate
-{
- GstVaapiTexture *texture;
-};
-
-static gboolean
-gst_vaapi_video_converter_glx_upload (GstSurfaceConverter * self,
- GstBuffer * buffer);
-
-static void
-gst_vaapi_video_converter_glx_dispose (GObject * object)
-{
- GstVaapiVideoConverterGLXPrivate *const priv =
- GST_VAAPI_VIDEO_CONVERTER_GLX (object)->priv;
-
- gst_vaapi_texture_replace (&priv->texture, NULL);
-
- G_OBJECT_CLASS (gst_vaapi_video_converter_glx_parent_class)->dispose (object);
-}
-
-static void
-gst_vaapi_video_converter_glx_class_init (GstVaapiVideoConverterGLXClass *
- klass)
-{
- GObjectClass *const object_class = G_OBJECT_CLASS (klass);
-
- g_type_class_add_private (klass, sizeof (GstVaapiVideoConverterGLXPrivate));
-
- object_class->dispose = gst_vaapi_video_converter_glx_dispose;
-}
-
-static void
-gst_vaapi_video_converter_glx_init (GstVaapiVideoConverterGLX * buffer)
-{
- buffer->priv = GST_VAAPI_VIDEO_CONVERTER_GLX_GET_PRIVATE (buffer);
-}
-
-static void
-gst_vaapi_video_converter_glx_iface_init (GstSurfaceConverterInterface * iface)
-{
- iface->upload = (GstSurfaceUploadFunction)
- gst_vaapi_video_converter_glx_upload;
-}
-
-/**
- * gst_vaapi_video_converter_glx_new:
- * @surface: the #GstSurfaceBuffer
- * @type: type of the target buffer (must be "opengl")
- * @dest: target of the conversion (must be GL texture id)
- *
- * Creates an empty #GstBuffer. The caller is responsible for
- * completing the initialization of the buffer with the
- * gst_vaapi_video_converter_glx_set_*() functions.
- *
- * Return value: the newly allocated #GstBuffer, or %NULL on error
- */
-GstSurfaceConverter *
-gst_vaapi_video_converter_glx_new (GstBuffer * buffer, const gchar * type,
- GValue * dest)
-{
- GstVaapiVideoMeta *const meta = gst_buffer_get_vaapi_video_meta (buffer);
- GstVaapiTexture *texture;
- GstVaapiVideoConverterGLX *converter;
-
- /* Check for "opengl" request, or chain up to X11 converter */
- if (strcmp (type, "opengl") != 0 || !G_VALUE_HOLDS_UINT (dest))
- return gst_vaapi_video_converter_x11_new (buffer, type, dest);
-
- /* FIXME Should we assume target and format ? */
- texture =
- gst_vaapi_texture_glx_new_wrapped (gst_vaapi_video_meta_get_display
- (meta), g_value_get_uint (dest), GL_TEXTURE_2D, GL_BGRA);
- if (!texture)
- return NULL;
-
- converter = g_object_new (GST_VAAPI_TYPE_VIDEO_CONVERTER_GLX, NULL);
- converter->priv->texture = texture;
- return GST_SURFACE_CONVERTER (converter);
-}
-
-gboolean
-gst_vaapi_video_converter_glx_upload (GstSurfaceConverter * self,
- GstBuffer * buffer)
-{
- GstVaapiVideoConverterGLXPrivate *const priv =
- GST_VAAPI_VIDEO_CONVERTER_GLX (self)->priv;
- GstVaapiVideoMeta *const meta = gst_buffer_get_vaapi_video_meta (buffer);
- GstVaapiSurfaceProxy *const proxy =
- gst_vaapi_video_meta_get_surface_proxy (meta);
- GstVaapiSurface *const surface = gst_vaapi_surface_proxy_get_surface (proxy);
- GstVaapiDisplay *new_dpy, *old_dpy;
-
- new_dpy = gst_vaapi_object_get_display (GST_VAAPI_OBJECT (surface));
- old_dpy = gst_vaapi_object_get_display (GST_VAAPI_OBJECT (priv->texture));
-
- if (old_dpy != new_dpy) {
- const guint texture = gst_vaapi_texture_get_id (priv->texture);
-
- gst_vaapi_texture_replace (&priv->texture, NULL);
- priv->texture = gst_vaapi_texture_glx_new_wrapped (new_dpy,
- texture, GL_TEXTURE_2D, GL_BGRA);
- }
-
- if (!gst_vaapi_apply_composition (surface, buffer))
- GST_WARNING ("could not update subtitles");
-
- return gst_vaapi_texture_put_surface (priv->texture, surface,
- gst_vaapi_surface_proxy_get_crop_rect (proxy),
- gst_vaapi_video_meta_get_render_flags (meta));
-}
+++ /dev/null
-/*
- * gstvaapivideoconverter_x11.h - VA video converter to X11 pixmap
- *
- * Copyright (C) 2013 Intel Corporation
- * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301 USA
- */
-
-#include "gstcompat.h"
-#include <gst/vaapi/gstvaapipixmap_x11.h>
-#include "gstvaapivideoconverter_x11.h"
-#include "gstvaapipluginutil.h"
-#include "gstvaapivideometa.h"
-
-typedef gboolean (*GstSurfaceUploadFunction) (GstSurfaceConverter *,
- GstSurfaceBuffer *);
-
-static void
-gst_vaapi_video_converter_x11_iface_init (GstSurfaceConverterInterface * iface);
-
-G_DEFINE_TYPE_WITH_CODE (GstVaapiVideoConverterX11,
- gst_vaapi_video_converter_x11,
- G_TYPE_OBJECT,
- G_IMPLEMENT_INTERFACE (GST_TYPE_SURFACE_CONVERTER,
- gst_vaapi_video_converter_x11_iface_init));
-
-#define GST_VAAPI_VIDEO_CONVERTER_X11_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GST_VAAPI_TYPE_VIDEO_CONVERTER_X11, \
- GstVaapiVideoConverterX11Private))
-
-struct _GstVaapiVideoConverterX11Private
-{
- GstVaapiPixmap *pixmap;
- XID pixmap_id;
-};
-
-static gboolean
-gst_vaapi_video_converter_x11_upload (GstSurfaceConverter * self,
- GstBuffer * buffer);
-
-static void
-gst_vaapi_video_converter_x11_dispose (GObject * object)
-{
- GstVaapiVideoConverterX11Private *const priv =
- GST_VAAPI_VIDEO_CONVERTER_X11 (object)->priv;
-
- gst_vaapi_pixmap_replace (&priv->pixmap, NULL);
-
- G_OBJECT_CLASS (gst_vaapi_video_converter_x11_parent_class)->dispose (object);
-}
-
-static void
-gst_vaapi_video_converter_x11_class_init (GstVaapiVideoConverterX11Class *
- klass)
-{
- GObjectClass *const object_class = G_OBJECT_CLASS (klass);
-
- g_type_class_add_private (klass, sizeof (GstVaapiVideoConverterX11Private));
-
- object_class->dispose = gst_vaapi_video_converter_x11_dispose;
-}
-
-static void
-gst_vaapi_video_converter_x11_init (GstVaapiVideoConverterX11 * buffer)
-{
- buffer->priv = GST_VAAPI_VIDEO_CONVERTER_X11_GET_PRIVATE (buffer);
-}
-
-static void
-gst_vaapi_video_converter_x11_iface_init (GstSurfaceConverterInterface * iface)
-{
- iface->upload = (GstSurfaceUploadFunction)
- gst_vaapi_video_converter_x11_upload;
-}
-
-static gboolean
-set_pixmap (GstVaapiVideoConverterX11 * converter, GstVaapiDisplay * display,
- XID pixmap_id)
-{
- GstVaapiVideoConverterX11Private *const priv = converter->priv;
- GstVaapiPixmap *pixmap;
-
- pixmap = gst_vaapi_pixmap_x11_new_with_xid (display, pixmap_id);
- if (!pixmap)
- return FALSE;
-
- gst_vaapi_pixmap_replace (&priv->pixmap, pixmap);
- gst_vaapi_pixmap_unref (pixmap);
- priv->pixmap_id = pixmap_id;
- return TRUE;
-}
-
-/**
- * gst_vaapi_video_converter_x11_new:
- * @surface: the #GstSurfaceBuffer
- * @type: type of the target buffer (must be "x11-pixmap")
- * @dest: target of the conversion (must be an X11 pixmap id)
- *
- * Creates an empty #GstBuffer. The caller is responsible for
- * completing the initialization of the buffer with the
- * gst_vaapi_video_converter_x11_set_*() functions.
- *
- * Return value: the newly allocated #GstBuffer, or %NULL on error
- */
-GstSurfaceConverter *
-gst_vaapi_video_converter_x11_new (GstBuffer * buffer, const gchar * type,
- GValue * dest)
-{
- GstVaapiVideoMeta *const meta = gst_buffer_get_vaapi_video_meta (buffer);
- GstVaapiVideoConverterX11 *converter;
-
- /* We only support X11 pixmap conversion */
- if (strcmp (type, "x11-pixmap") != 0 || !G_VALUE_HOLDS_UINT (dest))
- return NULL;
-
- converter = g_object_new (GST_VAAPI_TYPE_VIDEO_CONVERTER_X11, NULL);
- if (!converter)
- return NULL;
-
- if (!set_pixmap (converter, gst_vaapi_video_meta_get_display (meta),
- g_value_get_uint (dest)))
- goto error;
- return GST_SURFACE_CONVERTER (converter);
-
-error:
- g_object_unref (converter);
- return NULL;
-}
-
-gboolean
-gst_vaapi_video_converter_x11_upload (GstSurfaceConverter * self,
- GstBuffer * buffer)
-{
- GstVaapiVideoConverterX11 *const converter =
- GST_VAAPI_VIDEO_CONVERTER_X11 (self);
- GstVaapiVideoConverterX11Private *const priv = converter->priv;
- GstVaapiVideoMeta *const meta = gst_buffer_get_vaapi_video_meta (buffer);
- const GstVaapiRectangle *crop_rect = NULL;
- GstVaapiSurface *surface;
- GstVaapiDisplay *old_display, *new_display;
-
- g_return_val_if_fail (meta != NULL, FALSE);
-
- surface = gst_vaapi_video_meta_get_surface (meta);
- if (!surface)
- return FALSE;
-
- old_display = gst_vaapi_object_get_display (GST_VAAPI_OBJECT (priv->pixmap));
- new_display = gst_vaapi_object_get_display (GST_VAAPI_OBJECT (surface));
-
- if (old_display != new_display) {
- if (!set_pixmap (converter, new_display, priv->pixmap_id))
- return FALSE;
- }
-
- if (!gst_vaapi_apply_composition (surface, buffer))
- GST_WARNING ("could not update subtitles");
-
- GstVideoCropMeta *const crop_meta = gst_buffer_get_video_crop_meta (buffer);
- if (crop_meta) {
- GstVaapiRectangle crop_rect_tmp;
- crop_rect = &crop_rect_tmp;
- crop_rect_tmp.x = crop_meta->x;
- crop_rect_tmp.y = crop_meta->y;
- crop_rect_tmp.width = crop_meta->width;
- crop_rect_tmp.height = crop_meta->height;
- }
- if (!crop_rect)
- crop_rect = gst_vaapi_video_meta_get_render_rect (meta);
-
- return gst_vaapi_pixmap_put_surface (priv->pixmap, surface, crop_rect,
- gst_vaapi_video_meta_get_render_flags (meta));
-}