gstreamer/gst/deinterlace2/gstdeinterlace2.h
Sebastian Dröge 0b3fb30381 [MOVED FROM BAD 25/56] gst/deinterlace2/gstdeinterlace2.*: Call the current instance "self" instead of "object".
Original commit message from CVS:
* gst/deinterlace2/gstdeinterlace2.c:
(gst_deinterlace_method_deinterlace_frame),
(gst_deinterlace2_set_method), (gst_deinterlace2_init),
(gst_deinterlace2_reset_history), (gst_deinterlace2_reset),
(gst_deinterlace2_set_property), (gst_deinterlace2_get_property),
(gst_deinterlace2_pop_history), (gst_deinterlace2_head_history),
(gst_deinterlace2_push_history), (gst_deinterlace2_chain),
(gst_deinterlace2_setcaps), (gst_deinterlace2_sink_event),
(gst_deinterlace2_change_state), (gst_deinterlace2_src_event),
(gst_deinterlace2_src_query):
* gst/deinterlace2/gstdeinterlace2.h:
Call the current instance "self" instead of "object".
2009-05-13 10:33:59 +02:00

184 lines
5.3 KiB
C

/*
* GStreamer
* Copyright (C) 2005 Martin Eikermann <meiker@upb.de>
* Copyright (C) 2008 Sebastian Dröge <slomo@collabora.co.uk>
*
* 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_DEINTERLACE_2_H__
#define __GST_DEINTERLACE_2_H__
#include <liboil/liboil.h>
#include <liboil/liboilfunction.h>
#include <liboil/liboilcpu.h>
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
G_BEGIN_DECLS
#define GST_TYPE_DEINTERLACE2 \
(gst_deinterlace2_get_type())
#define GST_DEINTERLACE2(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DEINTERLACE2,GstDeinterlace2))
#define GST_DEINTERLACE2_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DEINTERLACE2,GstDeinterlace2))
#define GST_IS_DEINTERLACE2(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DEINTERLACE2))
#define GST_IS_DEINTERLACE2_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DEINTERLACE2))
typedef struct _GstDeinterlace2 GstDeinterlace2;
typedef struct _GstDeinterlace2Class GstDeinterlace2Class;
#define GST_TYPE_DEINTERLACE_METHOD (gst_deinterlace_method_get_type ())
#define GST_IS_DEINTERLACE_METHOD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD))
#define GST_IS_DEINTERLACE_METHOD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD))
#define GST_DEINTERLACE_METHOD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD, GstDeinterlaceMethodClass))
#define GST_DEINTERLACE_METHOD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD, GstDeinterlaceMethod))
#define GST_DEINTERLACE_METHOD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD, GstDeinterlaceMethodClass))
#define GST_DEINTERLACE_METHOD_CAST(obj) ((GstDeinterlaceMethod*)(obj))
typedef struct _GstDeinterlaceMethod GstDeinterlaceMethod;
typedef struct _GstDeinterlaceMethodClass GstDeinterlaceMethodClass;
/*
* This structure defines the deinterlacer plugin.
*/
struct _GstDeinterlaceMethod {
GstObject parent;
};
struct _GstDeinterlaceMethodClass {
GstObjectClass parent_class;
guint fields_required;
guint latency;
gboolean available;
void (*deinterlace_frame) (GstDeinterlaceMethod *self, GstDeinterlace2 * parent);
const gchar *name;
const gchar *nick;
};
GType gst_deinterlace_method_get_type (void);
#define MAX_FIELD_HISTORY 10
#define PICTURE_PROGRESSIVE 0
#define PICTURE_INTERLACED_BOTTOM 1
#define PICTURE_INTERLACED_TOP 2
#define PICTURE_INTERLACED_MASK (PICTURE_INTERLACED_BOTTOM | PICTURE_INTERLACED_TOP)
typedef struct
{
/* pointer to the start of data for this field */
GstBuffer *buf;
/* see PICTURE_ flags */
guint flags;
} GstPicture;
typedef enum
{
GST_DEINTERLACE2_TOMSMOCOMP,
GST_DEINTERLACE2_GREEDY_H,
GST_DEINTERLACE2_GREEDY_L,
GST_DEINTERLACE2_VFIR
} GstDeinterlace2Methods;
typedef enum
{
GST_DEINTERLACE2_ALL, /* All (missing data is interp.) */
GST_DEINTERLACE2_TF, /* Top Fields Only */
GST_DEINTERLACE2_BF /* Bottom Fields Only */
} GstDeinterlace2Fields;
typedef enum
{
GST_DEINTERLACE2_LAYOUT_AUTO,
GST_DEINTERLACE2_LAYOUT_TFF,
GST_DEINTERLACE2_LAYOUT_BFF
} GstDeinterlace2FieldLayout;
struct _GstDeinterlace2
{
GstElement parent;
GstPad *srcpad, *sinkpad;
guint history_count;
GstDeinterlace2FieldLayout field_layout;
guint frame_size;
gint frame_rate_n, frame_rate_d;
/* Duration of one field */
GstClockTime field_duration;
GstDeinterlace2Fields fields;
GstDeinterlace2Methods method_id;
GstDeinterlaceMethod *method;
/* The most recent pictures
PictureHistory[0] is always the most recent.
Pointers are NULL if the picture in question isn't valid, e.g. because
the program just started or a picture was skipped.
*/
GstPicture field_history[MAX_FIELD_HISTORY];
/* Current overlay buffer pointer. */
GstBuffer *out_buf;
/* Overlay pitch (number of bytes between scanlines). */
guint output_stride;
/* Number of bytes of actual data in each scanline. May be less than
OverlayPitch since the overlay's scanlines might have alignment
requirements. Generally equal to FrameWidth * 2.
*/
guint line_length;
/* Number of pixels in each scanline. */
gint frame_width;
/* Number of scanlines per frame. */
gint frame_height;
/* Number of scanlines per field. FrameHeight / 2, mostly for
cleanliness so we don't have to keep dividing FrameHeight by 2.
*/
gint field_height;
/* distance between lines in image
need not match the pixel width
*/
guint field_stride;
};
struct _GstDeinterlace2Class
{
GstElementClass parent_class;
};
GType gst_deinterlace2_get_type (void);
G_END_DECLS
#endif /* __GST_DEINTERLACE_2_H__ */