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75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
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/* GStreamer
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* Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gst/video/gstvideopool.h"
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/**
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* gst_buffer_pool_config_set_video_alignment:
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* @config: a #GstStructure
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* @align: a #GstVideoAlignment
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*
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* Set the video alignment in @align to the bufferpool configuration
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* @config
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*/
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void
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gst_buffer_pool_config_set_video_alignment (GstStructure * config,
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GstVideoAlignment * align)
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{
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g_return_if_fail (config != NULL);
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g_return_if_fail (align != NULL);
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gst_structure_set (config,
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"padding-top", G_TYPE_UINT, align->padding_top,
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"padding-bottom", G_TYPE_UINT, align->padding_bottom,
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"padding-left", G_TYPE_UINT, align->padding_left,
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"padding-right", G_TYPE_UINT, align->padding_right,
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"stride-align0", G_TYPE_UINT, align->stride_align[0],
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"stride-align1", G_TYPE_UINT, align->stride_align[1],
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"stride-align2", G_TYPE_UINT, align->stride_align[2],
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"stride-align3", G_TYPE_UINT, align->stride_align[3], NULL);
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}
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/**
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* gst_buffer_pool_config_get_video_alignment:
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* @config: a #GstStructure
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* @align: a #GstVideoAlignment
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*
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* Get the video alignment from the bufferpool configuration @config in
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* in @align
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*
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* Returns: #TRUE if @config could be parsed correctly.
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*/
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gboolean
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gst_buffer_pool_config_get_video_alignment (GstStructure * config,
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GstVideoAlignment * align)
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{
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g_return_val_if_fail (config != NULL, FALSE);
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g_return_val_if_fail (align != NULL, FALSE);
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return gst_structure_get (config,
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"padding-top", G_TYPE_UINT, &align->padding_top,
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"padding-bottom", G_TYPE_UINT, &align->padding_bottom,
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"padding-left", G_TYPE_UINT, &align->padding_left,
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"padding-right", G_TYPE_UINT, &align->padding_right,
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"stride-align0", G_TYPE_UINT, &align->stride_align[0],
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"stride-align1", G_TYPE_UINT, &align->stride_align[1],
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"stride-align2", G_TYPE_UINT, &align->stride_align[2],
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"stride-align3", G_TYPE_UINT, &align->stride_align[3], NULL);
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}
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