mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 14:26:43 +00:00
114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_MPEG2SUBT_H__
|
|
#define __GST_MPEG2SUBT_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#define GST_TYPE_MPEG2SUBT \
|
|
(gst_mpeg2subt_get_type())
|
|
#define GST_MPEG2SUBT(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPEG2SUBT,GstMpeg2Subt))
|
|
#define GST_MPEG2SUBT_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEG2SUBT,GstMpeg2Subt))
|
|
#define GST_IS_MPEG2SUBT(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MPEG2SUBT))
|
|
#define GST_IS_MPEG2SUBT_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MPEG2SUBT))
|
|
|
|
typedef struct _GstMpeg2Subt GstMpeg2Subt;
|
|
typedef struct _GstMpeg2SubtClass GstMpeg2SubtClass;
|
|
|
|
/* Hold premultimplied colour values */
|
|
typedef struct YUVA_val {
|
|
guint16 Y;
|
|
guint16 U;
|
|
guint16 V;
|
|
guint16 A;
|
|
} YUVA_val;
|
|
|
|
struct _GstMpeg2Subt {
|
|
GstElement element;
|
|
|
|
GstPad *videopad,*subtitlepad,*srcpad;
|
|
|
|
GstBuffer *partialbuf; /* Collect together subtitle buffers until we have a full control sequence */
|
|
GstBuffer *hold_frame; /* Hold back one frame of video */
|
|
GstBuffer *still_frame;
|
|
|
|
guint16 packet_size;
|
|
guint16 data_size;
|
|
|
|
gint offset[2];
|
|
|
|
YUVA_val palette_cache[4];
|
|
|
|
/*
|
|
* Store 1 line width of U, V and A respectively.
|
|
* Y is composited direct onto the frame.
|
|
*/
|
|
guint16 *out_buffers[3];
|
|
guchar subtitle_index[4];
|
|
guchar menu_index[4];
|
|
guchar subtitle_alpha[4];
|
|
guchar menu_alpha[4];
|
|
|
|
guint32 current_clut[16];
|
|
|
|
gboolean have_title;
|
|
gboolean forced_display;
|
|
|
|
GstClockTime start_display_time;
|
|
GstClockTime end_display_time;
|
|
gint left, top,
|
|
right, bottom;
|
|
gint clip_left, clip_top,
|
|
clip_right, clip_bottom;
|
|
|
|
gint in_width, in_height;
|
|
gint current_button;
|
|
|
|
GstData *pending_video_buffer;
|
|
GstClockTime next_video_time;
|
|
GstData *pending_subtitle_buffer;
|
|
GstClockTime next_subtitle_time;
|
|
};
|
|
|
|
struct _GstMpeg2SubtClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_mpeg2subt_get_type(void);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#endif /* __GST_MPEG2SUBT_H__ */
|