/* * GStreamer * Copyright (C) 2008-2010 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_METHOD_H__ #define __GST_DEINTERLACE_METHOD_H__ #include <gst/gst.h> #include <gst/video/video.h> #if defined(HAVE_GCC_ASM) && defined(HAVE_ORC) #if defined(HAVE_CPU_I386) || defined(HAVE_CPU_X86_64) #define BUILD_X86_ASM #endif #endif G_BEGIN_DECLS #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; #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 { GstVideoFrame *frame; /* see PICTURE_ flags in *.c */ guint flags; } GstDeinterlaceField; /* * This structure defines the deinterlacer plugin. */ typedef void (*GstDeinterlaceMethodDeinterlaceFunction) ( GstDeinterlaceMethod *self, const GstDeinterlaceField *history, guint history_count, GstVideoFrame *outframe, int cur_field_idx); struct _GstDeinterlaceMethod { GstObject parent; GstVideoInfo *vinfo; // FIXME - the stuff below can use vinfo and macros gint width[4]; gint height[4]; gint offset[4]; gint row_stride[4]; gint pixel_stride[4]; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame; }; struct _GstDeinterlaceMethodClass { GstObjectClass parent_class; guint fields_required; guint latency; gboolean (*supported) (GstDeinterlaceMethodClass *klass, GstVideoFormat format, gint width, gint height); void (*setup) (GstDeinterlaceMethod *self, GstVideoInfo * vinfo); GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_yuy2; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_yvyu; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_uyvy; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_i420; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_yv12; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_y444; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_y42b; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_y41b; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_ayuv; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_nv12; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_nv21; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_argb; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_abgr; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_rgba; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_bgra; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_rgb; GstDeinterlaceMethodDeinterlaceFunction deinterlace_frame_bgr; const gchar *name; const gchar *nick; }; GType gst_deinterlace_method_get_type (void); gboolean gst_deinterlace_method_supported (GType type, GstVideoFormat format, gint width, gint height); void gst_deinterlace_method_setup (GstDeinterlaceMethod * self, GstVideoInfo * vinfo); void gst_deinterlace_method_deinterlace_frame (GstDeinterlaceMethod * self, const GstDeinterlaceField * history, guint history_count, GstVideoFrame * outframe, int cur_field_idx); gint gst_deinterlace_method_get_fields_required (GstDeinterlaceMethod * self); gint gst_deinterlace_method_get_latency (GstDeinterlaceMethod * self); #define GST_TYPE_DEINTERLACE_SIMPLE_METHOD (gst_deinterlace_simple_method_get_type ()) #define GST_IS_DEINTERLACE_SIMPLE_METHOD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_SIMPLE_METHOD)) #define GST_IS_DEINTERLACE_SIMPLE_METHOD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_SIMPLE_METHOD)) #define GST_DEINTERLACE_SIMPLE_METHOD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_SIMPLE_METHOD, GstDeinterlaceSimpleMethodClass)) #define GST_DEINTERLACE_SIMPLE_METHOD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_SIMPLE_METHOD, GstDeinterlaceSimpleMethod)) #define GST_DEINTERLACE_SIMPLE_METHOD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_SIMPLE_METHOD, GstDeinterlaceSimpleMethodClass)) #define GST_DEINTERLACE_SIMPLE_METHOD_CAST(obj) ((GstDeinterlaceSimpleMethod*)(obj)) typedef struct _GstDeinterlaceSimpleMethod GstDeinterlaceSimpleMethod; typedef struct _GstDeinterlaceSimpleMethodClass GstDeinterlaceSimpleMethodClass; typedef struct _GstDeinterlaceScanlineData GstDeinterlaceScanlineData; /* * This structure defines the simple deinterlacer plugin. */ struct _GstDeinterlaceScanlineData { const guint8 *ttp, *tp, *mp, *bp, *bbp; const guint8 *tt0, *t0, *m0, *b0, *bb0; const guint8 *tt1, *t1, *m1, *b1, *bb1; const guint8 *tt2, *t2, *m2, *b2, *bb2; gboolean bottom_field; }; /* * For interpolate_scanline the input is: * * | t-3 t-2 t-1 t t+1 * | Field 3 | Field 2 | Field 1 | Field 0 | Field -1 * | TT3 | | TT1 | | TTp * | | T2 | | T0 | * | M3 | | M1 | | Mp * | | B2 | | B0 | * | BB3 | | BB1 | | BBp * * For copy_scanline the input is: * * | t-3 t-2 t-1 t t+1 * | Field 3 | Field 2 | Field 1 | Field 0 | Field -1 * | | TT2 | | TT0 | * | T3 | | T1 | | Tp * | | M2 | | M0 | * | B3 | | B1 | | Bp * | | BB2 | | BB0 | * * All other values are NULL. */ typedef void (*GstDeinterlaceSimpleMethodFunction) (GstDeinterlaceSimpleMethod *self, guint8 *out, const GstDeinterlaceScanlineData *scanlines); struct _GstDeinterlaceSimpleMethod { GstDeinterlaceMethod parent; GstDeinterlaceSimpleMethodFunction interpolate_scanline_packed; GstDeinterlaceSimpleMethodFunction copy_scanline_packed; GstDeinterlaceSimpleMethodFunction interpolate_scanline_planar[3]; GstDeinterlaceSimpleMethodFunction copy_scanline_planar[3]; }; struct _GstDeinterlaceSimpleMethodClass { GstDeinterlaceMethodClass parent_class; /* Packed formats */ GstDeinterlaceSimpleMethodFunction interpolate_scanline_yuy2; GstDeinterlaceSimpleMethodFunction copy_scanline_yuy2; GstDeinterlaceSimpleMethodFunction interpolate_scanline_yvyu; GstDeinterlaceSimpleMethodFunction copy_scanline_yvyu; GstDeinterlaceSimpleMethodFunction interpolate_scanline_uyvy; GstDeinterlaceSimpleMethodFunction copy_scanline_uyvy; GstDeinterlaceSimpleMethodFunction interpolate_scanline_ayuv; GstDeinterlaceSimpleMethodFunction copy_scanline_ayuv; GstDeinterlaceSimpleMethodFunction interpolate_scanline_argb; GstDeinterlaceSimpleMethodFunction copy_scanline_argb; GstDeinterlaceSimpleMethodFunction interpolate_scanline_abgr; GstDeinterlaceSimpleMethodFunction copy_scanline_abgr; GstDeinterlaceSimpleMethodFunction interpolate_scanline_rgba; GstDeinterlaceSimpleMethodFunction copy_scanline_rgba; GstDeinterlaceSimpleMethodFunction interpolate_scanline_bgra; GstDeinterlaceSimpleMethodFunction copy_scanline_bgra; GstDeinterlaceSimpleMethodFunction interpolate_scanline_rgb; GstDeinterlaceSimpleMethodFunction copy_scanline_rgb; GstDeinterlaceSimpleMethodFunction interpolate_scanline_bgr; GstDeinterlaceSimpleMethodFunction copy_scanline_bgr; /* Semi-planar formats */ GstDeinterlaceSimpleMethodFunction interpolate_scanline_nv12; GstDeinterlaceSimpleMethodFunction copy_scanline_nv12; GstDeinterlaceSimpleMethodFunction interpolate_scanline_nv21; GstDeinterlaceSimpleMethodFunction copy_scanline_nv21; /* Planar formats */ GstDeinterlaceSimpleMethodFunction copy_scanline_planar_y; GstDeinterlaceSimpleMethodFunction interpolate_scanline_planar_y; GstDeinterlaceSimpleMethodFunction copy_scanline_planar_u; GstDeinterlaceSimpleMethodFunction interpolate_scanline_planar_u; GstDeinterlaceSimpleMethodFunction copy_scanline_planar_v; GstDeinterlaceSimpleMethodFunction interpolate_scanline_planar_v; }; GType gst_deinterlace_simple_method_get_type (void); G_END_DECLS #endif /* __GST_DEINTERLACE_METHOD_H__ */