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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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101e8a024f
This makes the code easier to read, doesn't store every buffer in the instance until the next buffer is to be drawn and fixes an unitialized variable compiler warning.
100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/* GStreamer
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* Copyright (C) <2005> Jan Schmidt <jan@fluendo.com>
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* Copyright (C) <2002> Wim Taymans <wim@fluendo.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/gst.h>
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#define GST_TYPE_DVD_SUB_DEC (gst_dvd_sub_dec_get_type())
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#define GST_DVD_SUB_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVD_SUB_DEC,GstDvdSubDec))
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#define GST_DVD_SUB_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVD_SUB_DEC,GstDvdSubDecClass))
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#define GST_IS_DVD_SUB_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVD_SUB_DEC))
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#define GST_IS_DVD_SUB_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVD_SUB_DEC))
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typedef struct _GstDvdSubDec GstDvdSubDec;
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typedef struct _GstDvdSubDecClass GstDvdSubDecClass;
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/* Hold premultimplied colour values */
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typedef struct Color_val
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{
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guchar Y_R;
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guchar U_G;
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guchar V_B;
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guchar A;
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} Color_val;
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struct _GstDvdSubDec
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{
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GstElement element;
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GstPad *sinkpad;
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GstPad *srcpad;
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gint in_width, in_height;
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/* Collect together subtitle buffers until we have a full control sequence */
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GstBuffer *partialbuf;
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gboolean have_title;
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guchar subtitle_index[4];
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guchar menu_index[4];
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guchar subtitle_alpha[4];
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guchar menu_alpha[4];
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guint32 current_clut[16];
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Color_val palette_cache_yuv[4];
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Color_val hl_palette_cache_yuv[4];
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Color_val palette_cache_rgb[4];
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Color_val hl_palette_cache_rgb[4];
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gboolean use_ARGB;
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guint32 out_fourcc;
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GstClockTime next_ts;
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/*
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* State info for the current subpicture
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* buffer
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*/
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guchar *parse_pos;
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guint16 packet_size;
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guint16 data_size;
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gint offset[2];
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gboolean forced_display;
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gboolean visible;
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gint left, top, right, bottom;
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gint hl_left, hl_top, hl_right, hl_bottom;
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gint current_button;
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GstClockTime next_event_ts;
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gboolean buf_dirty;
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};
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struct _GstDvdSubDecClass
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{
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GstElementClass parent_class;
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};
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GType gst_dvd_sub_dec_get_type (void);
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