mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-11 10:56:38 +00:00
d634b3e6d9
Rename very long structure name to GstVideoAlignment Add the implementation of the video alignment config setter and getters.
74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/* GStreamer
|
|
* Copyright (C) <2011> Wim Taymans <wim.taymans@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 "gst/video/gstvideopool.h"
|
|
|
|
/**
|
|
* gst_buffer_pool_config_set_video_alignment:
|
|
* @config: a #GstStructure
|
|
* @align: a #GstVideoAlignment
|
|
*
|
|
* Set the video alignment in @align to the bufferpool configuration
|
|
* @config
|
|
*/
|
|
void
|
|
gst_buffer_pool_config_set_video_alignment (GstStructure * config,
|
|
GstVideoAlignment * align)
|
|
{
|
|
g_return_if_fail (config != NULL);
|
|
g_return_if_fail (align != NULL);
|
|
|
|
gst_structure_set (config,
|
|
"padding-top", G_TYPE_UINT, align->padding_top,
|
|
"padding-bottom", G_TYPE_UINT, align->padding_bottom,
|
|
"padding-left", G_TYPE_UINT, align->padding_left,
|
|
"padding-right", G_TYPE_UINT, align->padding_right,
|
|
"stride-align0", G_TYPE_UINT, align->stride_align[0],
|
|
"stride-align1", G_TYPE_UINT, align->stride_align[1],
|
|
"stride-align2", G_TYPE_UINT, align->stride_align[2],
|
|
"stride-align3", G_TYPE_UINT, align->stride_align[3], NULL);
|
|
}
|
|
|
|
/**
|
|
* gst_buffer_pool_config_get_video_alignment:
|
|
* @config: a #GstStructure
|
|
* @align: a #GstVideoAlignment
|
|
*
|
|
* Get the video alignment from the bufferpool configuration @config in
|
|
* in @align
|
|
*
|
|
* Returns: #TRUE if @config could be parsed correctly.
|
|
*/
|
|
gboolean
|
|
gst_buffer_pool_config_get_video_alignment (GstStructure * config,
|
|
GstVideoAlignment * align)
|
|
{
|
|
g_return_val_if_fail (config != NULL, FALSE);
|
|
g_return_val_if_fail (align != NULL, FALSE);
|
|
|
|
return gst_structure_get (config,
|
|
"padding-top", G_TYPE_UINT, &align->padding_top,
|
|
"padding-bottom", G_TYPE_UINT, &align->padding_bottom,
|
|
"padding-left", G_TYPE_UINT, &align->padding_left,
|
|
"padding-right", G_TYPE_UINT, &align->padding_right,
|
|
"stride-align0", G_TYPE_UINT, &align->stride_align[0],
|
|
"stride-align1", G_TYPE_UINT, &align->stride_align[1],
|
|
"stride-align2", G_TYPE_UINT, &align->stride_align[2],
|
|
"stride-align3", G_TYPE_UINT, &align->stride_align[3], NULL);
|
|
}
|