mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 11:29:55 +00:00
59bd88e4bd
Negotiate to and render into ARGB buffers directly if the peer supports it. Fixes: #580869
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/* GStreamer
|
|
* Copyright (C) <2005> Jan Schmidt <jan@fluendo.com>
|
|
* Copyright (C) <2002> Wim Taymans <wim@fluendo.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/gst.h>
|
|
|
|
#define GST_TYPE_DVD_SUB_DEC (gst_dvd_sub_dec_get_type())
|
|
#define GST_DVD_SUB_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVD_SUB_DEC,GstDvdSubDec))
|
|
#define GST_DVD_SUB_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVD_SUB_DEC,GstDvdSubDecClass))
|
|
#define GST_IS_DVD_SUB_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVD_SUB_DEC))
|
|
#define GST_IS_DVD_SUB_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVD_SUB_DEC))
|
|
|
|
typedef struct _GstDvdSubDec GstDvdSubDec;
|
|
typedef struct _GstDvdSubDecClass GstDvdSubDecClass;
|
|
|
|
/* Hold premultimplied colour values */
|
|
typedef struct Color_val
|
|
{
|
|
guchar Y_R;
|
|
guchar U_G;
|
|
guchar V_B;
|
|
guchar A;
|
|
|
|
} Color_val;
|
|
|
|
struct _GstDvdSubDec
|
|
{
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
|
|
gint in_width, in_height;
|
|
|
|
/* Collect together subtitle buffers until we have a full control sequence */
|
|
GstBuffer *partialbuf;
|
|
gboolean have_title;
|
|
|
|
guchar subtitle_index[4];
|
|
guchar menu_index[4];
|
|
guchar subtitle_alpha[4];
|
|
guchar menu_alpha[4];
|
|
|
|
guint32 current_clut[16];
|
|
Color_val palette_cache_yuv[4];
|
|
Color_val hl_palette_cache_yuv[4];
|
|
|
|
Color_val palette_cache_rgb[4];
|
|
Color_val hl_palette_cache_rgb[4];
|
|
|
|
gboolean use_ARGB;
|
|
guint32 out_fourcc;
|
|
GstClockTime next_ts;
|
|
|
|
/*
|
|
* State info for the current subpicture
|
|
* buffer
|
|
*/
|
|
guchar *parse_pos;
|
|
|
|
guint16 packet_size;
|
|
guint16 data_size;
|
|
|
|
gint offset[2];
|
|
|
|
gboolean forced_display;
|
|
gboolean visible;
|
|
|
|
gint left, top, right, bottom;
|
|
gint hl_left, hl_top, hl_right, hl_bottom;
|
|
|
|
gint current_button;
|
|
|
|
GstClockTime next_event_ts;
|
|
|
|
GstBuffer *out_buffer;
|
|
gboolean buf_dirty;
|
|
};
|
|
|
|
struct _GstDvdSubDecClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_dvd_sub_dec_get_type (void);
|