mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
61f6cbffc6
The GLTextureUploadMeta implementation assumed that for each upload() sequence, the supplied texture id is always the same as the one that was previously cached into the underlying GstVaapiTexture. Cope with any texture id change the expense to recreate the underlying VA/GLX resources. https://bugzilla.gnome.org/show_bug.cgi?id=719643
127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/*
|
|
* gstvaapivideometa_texture.c - GStreamer/VA video meta (GLTextureUpload)
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
|
* Copyright (C) 2011-2013 Intel Corporation
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
* Copyright (C) 2013 Igalia
|
|
* Author: Víctor Manuel Jáquez Leal <vjaquez@igalia.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 "gst/vaapi/sysdeps.h"
|
|
#include "gstvaapivideometa.h"
|
|
#include "gstvaapivideometa_texture.h"
|
|
#include "gstvaapipluginutil.h"
|
|
|
|
#if GST_CHECK_VERSION(1,1,0) && USE_GLX
|
|
struct _GstVaapiVideoMetaTexture {
|
|
GstVaapiTexture *texture;
|
|
};
|
|
|
|
static void
|
|
meta_texture_free(GstVaapiVideoMetaTexture *meta)
|
|
{
|
|
if (G_UNLIKELY(!meta))
|
|
return;
|
|
|
|
gst_vaapi_texture_replace(&meta->texture, NULL);
|
|
g_slice_free(GstVaapiVideoMetaTexture, meta);
|
|
}
|
|
|
|
static GstVaapiVideoMetaTexture *
|
|
meta_texture_new(void)
|
|
{
|
|
GstVaapiVideoMetaTexture *meta;
|
|
|
|
meta = g_slice_new(GstVaapiVideoMetaTexture);
|
|
if (!meta)
|
|
return NULL;
|
|
|
|
meta->texture = NULL;
|
|
return meta;
|
|
}
|
|
|
|
static gboolean
|
|
gst_vaapi_texture_upload(GstVideoGLTextureUploadMeta *meta, guint texture_id[4])
|
|
{
|
|
GstVaapiVideoMeta * const vmeta =
|
|
gst_buffer_get_vaapi_video_meta(meta->buffer);
|
|
GstVaapiVideoMetaTexture * const meta_texture = meta->user_data;
|
|
GstVaapiSurface * const surface = gst_vaapi_video_meta_get_surface(vmeta);
|
|
GstVaapiDisplay * const dpy = GST_VAAPI_OBJECT_DISPLAY(surface);
|
|
|
|
if (gst_vaapi_display_get_display_type(dpy) != GST_VAAPI_DISPLAY_TYPE_GLX)
|
|
return FALSE;
|
|
|
|
if (!meta_texture->texture ||
|
|
/* Check whether VA display changed */
|
|
GST_VAAPI_OBJECT_DISPLAY(meta_texture->texture) != dpy ||
|
|
/* Check whether texture id changed */
|
|
gst_vaapi_texture_get_id(meta_texture->texture) != texture_id[0]) {
|
|
/* FIXME: should we assume target? */
|
|
GstVaapiTexture * const texture =
|
|
gst_vaapi_texture_new_with_texture(dpy, texture_id[0],
|
|
GL_TEXTURE_2D, GL_RGBA);
|
|
gst_vaapi_texture_replace(&meta_texture->texture, texture);
|
|
if (!texture)
|
|
return FALSE;
|
|
gst_vaapi_texture_unref(texture);
|
|
}
|
|
|
|
if (!gst_vaapi_apply_composition(surface, meta->buffer))
|
|
GST_WARNING("could not update subtitles");
|
|
|
|
return gst_vaapi_texture_put_surface(meta_texture->texture, surface,
|
|
gst_vaapi_video_meta_get_render_flags(vmeta));
|
|
}
|
|
|
|
gboolean
|
|
gst_buffer_add_texture_upload_meta(GstBuffer *buffer)
|
|
{
|
|
GstVideoGLTextureUploadMeta *meta = NULL;
|
|
GstVideoGLTextureType tex_type[] = { GST_VIDEO_GL_TEXTURE_TYPE_RGBA };
|
|
GstVaapiVideoMetaTexture *meta_texture;
|
|
|
|
if (!buffer)
|
|
return FALSE;
|
|
|
|
meta_texture = meta_texture_new();
|
|
if (!meta_texture)
|
|
return FALSE;
|
|
|
|
meta = gst_buffer_add_video_gl_texture_upload_meta(buffer,
|
|
GST_VIDEO_GL_TEXTURE_ORIENTATION_X_NORMAL_Y_NORMAL,
|
|
1, tex_type, gst_vaapi_texture_upload,
|
|
meta_texture, NULL, (GBoxedFreeFunc)meta_texture_free);
|
|
if (!meta)
|
|
goto error;
|
|
return TRUE;
|
|
|
|
error:
|
|
meta_texture_free(meta_texture);
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean
|
|
gst_buffer_ensure_texture_upload_meta(GstBuffer *buffer)
|
|
{
|
|
return gst_buffer_get_video_gl_texture_upload_meta(buffer) ||
|
|
gst_buffer_add_texture_upload_meta(buffer);
|
|
}
|
|
#endif
|