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81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/*
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* GStreamer
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* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>
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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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/*
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* Includes
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "gstcamerabincolorbalance.h"
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#include "gstcamerabin.h"
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/*
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* static functions implementation
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*/
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static const GList *
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gst_camerabin_color_balance_list_channels (GstColorBalance * cb)
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{
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if (cb && GST_CAMERABIN (cb)->src_vid_src) {
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GstColorBalance *cbl = GST_COLOR_BALANCE (GST_CAMERABIN (cb)->src_vid_src);
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return gst_color_balance_list_channels (cbl);
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} else {
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return NULL;
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}
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}
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static void
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gst_camerabin_color_balance_set_value (GstColorBalance * cb,
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GstColorBalanceChannel * channel, gint value)
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{
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if (cb && GST_CAMERABIN (cb)->src_vid_src) {
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GstColorBalance *cbl = GST_COLOR_BALANCE (GST_CAMERABIN (cb)->src_vid_src);
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gst_color_balance_set_value (cbl, channel, value);
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}
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}
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static gint
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gst_camerabin_color_balance_get_value (GstColorBalance * cb,
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GstColorBalanceChannel * channel)
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{
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if (cb && GST_CAMERABIN (cb)->src_vid_src) {
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GstColorBalance *cbl = GST_COLOR_BALANCE (GST_CAMERABIN (cb)->src_vid_src);
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return gst_color_balance_get_value (cbl, channel);
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} else {
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return 0;
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}
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}
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/*
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* extern functions implementation
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*/
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void
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gst_camerabin_color_balance_init (GstColorBalanceClass * iface)
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{
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/* FIXME: to get the same type as v4l2src */
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GST_COLOR_BALANCE_TYPE (iface) = GST_COLOR_BALANCE_HARDWARE;
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iface->list_channels = gst_camerabin_color_balance_list_channels;
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iface->set_value = gst_camerabin_color_balance_set_value;
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iface->get_value = gst_camerabin_color_balance_get_value;
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}
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