mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 03:01:03 +00:00
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "gstvdpvideobuffer.h"
|
|
|
|
#include "gstvdputils.h"
|
|
|
|
static void
|
|
gst_vdp_video_remove_pixel_aspect_ratio (GstStructure * structure)
|
|
{
|
|
gint par_n, par_d;
|
|
|
|
if (gst_structure_get_fraction (structure, "pixel-aspect-ratio", &par_n,
|
|
&par_d)) {
|
|
gint width;
|
|
|
|
gst_structure_get_int (structure, "width", &width);
|
|
width = gst_util_uint64_scale_int (width, par_n, par_d);
|
|
gst_structure_set (structure, "width", G_TYPE_INT, width, NULL);
|
|
|
|
gst_structure_remove_field (structure, "pixel-aspect-ratio");
|
|
}
|
|
}
|
|
|
|
GstCaps *
|
|
gst_vdp_video_to_output_caps (GstCaps * caps)
|
|
{
|
|
GstCaps *result;
|
|
gint i;
|
|
|
|
result = gst_caps_copy (caps);
|
|
for (i = 0; i < gst_caps_get_size (caps); i++) {
|
|
|
|
GstStructure *structure, *rgb_structure;
|
|
|
|
structure = gst_caps_get_structure (result, i);
|
|
rgb_structure = gst_structure_copy (structure);
|
|
|
|
gst_structure_set_name (structure, "video/x-vdpau-output");
|
|
gst_structure_remove_field (structure, "chroma-type");
|
|
gst_vdp_video_remove_pixel_aspect_ratio (structure);
|
|
|
|
gst_structure_set_name (rgb_structure, "video/x-raw-rgb");
|
|
gst_structure_remove_field (structure, "chroma-type");
|
|
gst_vdp_video_remove_pixel_aspect_ratio (rgb_structure);
|
|
gst_caps_append_structure (result, rgb_structure);
|
|
}
|
|
|
|
return result;
|
|
}
|