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9eb79984a8
This speeds up rendering a fair bit by not requiring colorspace conversion, whether there is anything to overlay or not. The blending code was nicked from textoverlay. I would think this might be a helpful thing to put in, say, libgstvideo at some point. https://bugzilla.gnome.org/show_bug.cgi?id=660528
116 lines
3.8 KiB
C
116 lines
3.8 KiB
C
/*
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* GStreamer
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* Copyright 2005 Thomas Vander Stichele <thomas@apestaart.org>
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* Copyright 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
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* Copyright 2008 Vincent Penquerc'h <ogg.k.ogg.k@googlemail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Alternatively, the contents of this file may be used under the
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* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
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* which case the following provisions apply instead of the ones
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* mentioned above:
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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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#ifndef __GST_KATE_TIGER_H__
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#define __GST_KATE_TIGER_H__
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#include <kate/kate.h>
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#include <tiger/tiger.h>
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include "gstkateutil.h"
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G_BEGIN_DECLS
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/* #defines don't like whitespacey bits */
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#define GST_TYPE_KATE_TIGER \
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(gst_kate_tiger_get_type())
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#define GST_KATE_TIGER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_KATE_TIGER,GstKateTiger))
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#define GST_KATE_TIGER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_KATE,GstKateTigerClass))
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#define GST_IS_KATE_TIGER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_KATE_TIGER))
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#define GST_IS_KATE_TIGER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_KATE_TIGER))
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typedef struct _GstKateTiger GstKateTiger;
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typedef struct _GstKateTigerClass GstKateTigerClass;
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struct _GstKateTiger
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{
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GstKateDecoderBase decoder;
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GstPad *katesinkpad;
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GstPad *videosinkpad;
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GstPad *srcpad;
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tiger_renderer *tr;
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gdouble quality;
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gchar *default_font_desc;
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gboolean default_font_effect;
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gdouble default_font_effect_strength;
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guchar default_font_r;
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guchar default_font_g;
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guchar default_font_b;
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guchar default_font_a;
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guchar default_background_r;
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guchar default_background_g;
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guchar default_background_b;
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guchar default_background_a;
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gboolean silent;
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GstVideoFormat video_format;
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gint video_width;
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gint video_height;
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gboolean swap_rgb;
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guint8 *render_buffer;
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GMutex *mutex;
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GCond *cond;
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GstSegment video_segment;
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gboolean video_flushing;
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gboolean seen_header;
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};
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struct _GstKateTigerClass
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{
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GstElementClass parent_class;
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};
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GType gst_kate_tiger_get_type (void);
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G_END_DECLS
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#endif /* __GST_KATE_TIGER_H__ */
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