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-rw-r--r--gst/deinterlace2/tvtime/greedyh.c420
1 files changed, 0 insertions, 420 deletions
diff --git a/gst/deinterlace2/tvtime/greedyh.c b/gst/deinterlace2/tvtime/greedyh.c
deleted file mode 100644
index a5aafd18..00000000
--- a/gst/deinterlace2/tvtime/greedyh.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- *
- * GStreamer
- * Copyright (C) 2004 Billy Biggs <vektor@dumbterm.net>
- * 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.
- */
-
-/*
- * Relicensed for GStreamer from GPL to LGPL with permit from Billy Biggs.
- * See: http://bugzilla.gnome.org/show_bug.cgi?id=163578
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "greedyhmacros.h"
-
-#include <stdlib.h>
-#include "_stdint.h"
-#include <string.h>
-
-#include "gst/gst.h"
-#include "plugins.h"
-#include "gstdeinterlace2.h"
-
-#define GST_TYPE_DEINTERLACE_METHOD_GREEDY_H (gst_deinterlace_method_greedy_h_get_type ())
-#define GST_IS_DEINTERLACE_METHOD_GREEDY_H(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H))
-#define GST_IS_DEINTERLACE_METHOD_GREEDY_H_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H))
-#define GST_DEINTERLACE_METHOD_GREEDY_H_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H, GstDeinterlaceMethodGreedyHClass))
-#define GST_DEINTERLACE_METHOD_GREEDY_H(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H, GstDeinterlaceMethodGreedyH))
-#define GST_DEINTERLACE_METHOD_GREEDY_H_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEINTERLACE_METHOD_GREEDY_H, GstDeinterlaceMethodGreedyHClass))
-#define GST_DEINTERLACE_METHOD_GREEDY_H_CAST(obj) ((GstDeinterlaceMethodGreedyH*)(obj))
-
-GType gst_deinterlace_method_greedy_h_get_type (void);
-
-typedef struct
-{
- GstDeinterlaceMethod parent;
-
- guint max_comb, motion_threshold, motion_sense;
-} GstDeinterlaceMethodGreedyH;
-
-typedef struct
-{
- GstDeinterlaceMethodClass parent_class;
- void (*scanline) (GstDeinterlaceMethodGreedyH * self, uint8_t * L2,
- uint8_t * L1, uint8_t * L3, uint8_t * L2P, uint8_t * Dest, int size);
-} GstDeinterlaceMethodGreedyHClass;
-
-void
-greedyDScaler_C (GstDeinterlaceMethodGreedyH * self, uint8_t * L1, uint8_t * L2,
- uint8_t * L3, uint8_t * L2P, uint8_t * Dest, int size)
-{
- int Pos;
- uint8_t l1_l, l1_1_l, l3_l, l3_1_l;
- uint8_t l1_c, l1_1_c, l3_c, l3_1_c;
- uint8_t avg_l, avg_c, avg_l_1, avg_c_1;
- uint8_t avg_l__1 = 0, avg_c__1 = 0;
- uint8_t avg_s_l, avg_s_c;
- uint8_t avg_sc_l, avg_sc_c;
- uint8_t best_l, best_c;
- uint16_t mov_l;
- uint8_t out_l, out_c;
- uint8_t l2_l, l2_c, lp2_l, lp2_c;
- uint8_t l2_l_diff, l2_c_diff, lp2_l_diff, lp2_c_diff;
- uint8_t min_l, min_c, max_l, max_c;
- guint max_comb = self->max_comb;
- guint motion_sense = self->motion_sense;
- guint motion_threshold = self->motion_threshold;
-
- for (Pos = 0; Pos < size; Pos += 2) {
- l1_l = L1[0];
- l1_c = L1[1];
- l3_l = L3[0];
- l3_c = L3[1];
-
- if (Pos == size - 1) {
- l1_1_l = l1_l;
- l1_1_c = l1_c;
- l3_1_l = l3_l;
- l3_1_c = l3_c;
- } else {
- l1_1_l = L1[2];
- l1_1_c = L1[3];
- l3_1_l = L3[2];
- l3_1_c = L3[3];
- }
-
- /* Average of L1 and L3 */
- avg_l = (l1_l + l3_l) / 2;
- avg_c = (l1_c + l3_c) / 2;
-
- if (Pos == 0) {
- avg_l__1 = avg_l;
- avg_c__1 = avg_c;
- }
-
- /* Average of next L1 and next L3 */
- avg_l_1 = (l1_1_l + l3_1_l) / 2;
- avg_c_1 = (l1_1_c + l3_1_c) / 2;
-
- /* Calculate average of one pixel forward and previous */
- avg_s_l = (avg_l__1 + avg_l_1) / 2;
- avg_s_c = (avg_c__1 + avg_c_1) / 2;
-
- /* Calculate average of center and surrounding pixels */
- avg_sc_l = (avg_l + avg_s_l) / 2;
- avg_sc_c = (avg_c + avg_s_c) / 2;
-
- /* move forward */
- avg_l__1 = avg_l;
- avg_c__1 = avg_c;
-
- /* Get best L2/L2P, i.e. least diff from above average */
- l2_l = L2[0];
- l2_c = L2[1];
- lp2_l = L2P[0];
- lp2_c = L2P[1];
-
- l2_l_diff = ABS (l2_l - avg_sc_l);
- l2_c_diff = ABS (l2_c - avg_sc_c);
-
- lp2_l_diff = ABS (lp2_l - avg_sc_l);
- lp2_c_diff = ABS (lp2_c - avg_sc_c);
-
- if (l2_l_diff > lp2_l_diff)
- best_l = lp2_l;
- else
- best_l = l2_l;
-
- if (l2_c_diff > lp2_c_diff)
- best_c = lp2_c;
- else
- best_c = l2_c;
-
- /* Clip this best L2/L2P by L1/L3 and allow to differ by GreedyMaxComb */
- max_l = MAX (l1_l, l3_l);
- min_l = MIN (l1_l, l3_l);
-
- if (max_l < 256 - max_comb)
- max_l += max_comb;
- else
- max_l = 255;
-
- if (min_l > max_comb)
- min_l -= max_comb;
- else
- min_l = 0;
-
- max_c = MAX (l1_c, l3_c);
- min_c = MIN (l1_c, l3_c);
-
- if (max_c < 256 - max_comb)
- max_c += max_comb;
- else
- max_c = 255;
-
- if (min_c > max_comb)
- min_c -= max_comb;
- else
- min_c = 0;
-
- out_l = CLAMP (best_l, min_l, max_l);
- out_c = CLAMP (best_c, min_c, max_c);
-
- /* Do motion compensation for luma, i.e. how much
- * the weave pixel differs */
- mov_l = ABS (l2_l - lp2_l);
- if (mov_l > motion_threshold)
- mov_l -= motion_threshold;
- else
- mov_l = 0;
-
- mov_l = mov_l * motion_sense;
- if (mov_l > 256)
- mov_l = 256;
-
- /* Weighted sum on clipped weave pixel and average */
- out_l = (out_l * (256 - mov_l) + avg_sc_l * mov_l) / 256;
-
- Dest[0] = out_l;
- Dest[1] = out_c;
-
- Dest += 2;
- L1 += 2;
- L2 += 2;
- L3 += 2;
- L2P += 2;
- }
-}
-
-#ifdef BUILD_X86_ASM
-
-#define IS_MMXEXT
-#define SIMD_TYPE MMXEXT
-#define FUNCT_NAME greedyDScaler_MMXEXT
-#include "greedyh.asm"
-#undef SIMD_TYPE
-#undef IS_MMXEXT
-#undef FUNCT_NAME
-
-#define IS_3DNOW
-#define SIMD_TYPE 3DNOW
-#define FUNCT_NAME greedyDScaler_3DNOW
-#include "greedyh.asm"
-#undef SIMD_TYPE
-#undef IS_3DNOW
-#undef FUNCT_NAME
-
-#define IS_MMX
-#define SIMD_TYPE MMX
-#define FUNCT_NAME greedyDScaler_MMX
-#include "greedyh.asm"
-#undef SIMD_TYPE
-#undef IS_MMX
-#undef FUNCT_NAME
-
-#endif
-
-static void
-deinterlace_frame_di_greedyh (GstDeinterlaceMethod * d_method,
- GstDeinterlace2 * object, GstBuffer * outbuf)
-{
- GstDeinterlaceMethodGreedyH *self =
- GST_DEINTERLACE_METHOD_GREEDY_H (d_method);
- GstDeinterlaceMethodGreedyHClass *klass =
- GST_DEINTERLACE_METHOD_GREEDY_H_GET_CLASS (self);
- int InfoIsOdd = 0;
- int Line;
- unsigned int Pitch = object->field_stride;
-
- unsigned char *L1; // ptr to Line1, of 3
- unsigned char *L2; // ptr to Line2, the weave line
- unsigned char *L3; // ptr to Line3
-
- unsigned char *L2P; // ptr to prev Line2
- unsigned char *Dest = GST_BUFFER_DATA (outbuf);
-
- // copy first even line no matter what, and the first odd line if we're
- // processing an EVEN field. (note diff from other deint rtns.)
-
- if (object->field_history[object->history_count - 1].flags ==
- PICTURE_INTERLACED_BOTTOM) {
- InfoIsOdd = 1;
-
- L1 = GST_BUFFER_DATA (object->field_history[object->history_count - 2].buf);
- L2 = GST_BUFFER_DATA (object->field_history[object->history_count - 1].buf);
- L3 = L1 + Pitch;
- L2P =
- GST_BUFFER_DATA (object->field_history[object->history_count - 3].buf);
-
- // copy first even line
- oil_memcpy (Dest, L1, object->row_stride);
- Dest += object->row_stride;
- } else {
- InfoIsOdd = 0;
- L1 = GST_BUFFER_DATA (object->field_history[object->history_count - 2].buf);
- L2 = GST_BUFFER_DATA (object->field_history[object->history_count -
- 1].buf) + Pitch;
- L3 = L1 + Pitch;
- L2P =
- GST_BUFFER_DATA (object->field_history[object->history_count - 3].buf) +
- Pitch;
-
- // copy first even line
- oil_memcpy (Dest, GST_BUFFER_DATA (object->field_history[0].buf),
- object->row_stride);
- Dest += object->row_stride;
- // then first odd line
- oil_memcpy (Dest, L1, object->row_stride);
- Dest += object->row_stride;
- }
-
- for (Line = 0; Line < (object->field_height - 1); ++Line) {
- klass->scanline (self, L1, L2, L3, L2P, Dest, object->row_stride);
- Dest += object->row_stride;
- oil_memcpy (Dest, L3, object->row_stride);
- Dest += object->row_stride;
-
- L1 += Pitch;
- L2 += Pitch;
- L3 += Pitch;
- L2P += Pitch;
- }
-
- if (InfoIsOdd) {
- oil_memcpy (Dest, L2, object->row_stride);
- }
-}
-
-G_DEFINE_TYPE (GstDeinterlaceMethodGreedyH, gst_deinterlace_method_greedy_h,
- GST_TYPE_DEINTERLACE_METHOD);
-
-enum
-{
- ARG_0,
- ARG_MAX_COMB,
- ARG_MOTION_THRESHOLD,
- ARG_MOTION_SENSE
-};
-
-static void
-gst_deinterlace_method_greedy_h_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec)
-{
- GstDeinterlaceMethodGreedyH *self = GST_DEINTERLACE_METHOD_GREEDY_H (object);
-
- switch (prop_id) {
- case ARG_MAX_COMB:
- self->max_comb = g_value_get_uint (value);
- break;
- case ARG_MOTION_THRESHOLD:
- self->motion_threshold = g_value_get_uint (value);
- break;
- case ARG_MOTION_SENSE:
- self->motion_sense = g_value_get_uint (value);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static void
-gst_deinterlace_method_greedy_h_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec)
-{
- GstDeinterlaceMethodGreedyH *self = GST_DEINTERLACE_METHOD_GREEDY_H (object);
-
- switch (prop_id) {
- case ARG_MAX_COMB:
- g_value_set_uint (value, self->max_comb);
- break;
- case ARG_MOTION_THRESHOLD:
- g_value_set_uint (value, self->motion_threshold);
- break;
- case ARG_MOTION_SENSE:
- g_value_set_uint (value, self->motion_sense);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static void
-gst_deinterlace_method_greedy_h_class_init (GstDeinterlaceMethodGreedyHClass *
- klass)
-{
- GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
- GObjectClass *gobject_class = (GObjectClass *) klass;
-#ifdef BUILD_X86_ASM
- guint cpu_flags = oil_cpu_get_flags ();
-#endif
-
- gobject_class->set_property = gst_deinterlace_method_greedy_h_set_property;
- gobject_class->get_property = gst_deinterlace_method_greedy_h_get_property;
-
- g_object_class_install_property (gobject_class, ARG_MAX_COMB,
- g_param_spec_uint ("max-comb",
- "Max comb",
- "Max Comb", 0, 255, 5, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
- );
-
- g_object_class_install_property (gobject_class, ARG_MOTION_THRESHOLD,
- g_param_spec_uint ("motion-threshold",
- "Motion Threshold",
- "Motion Threshold",
- 0, 255, 25, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
- );
-
- g_object_class_install_property (gobject_class, ARG_MOTION_SENSE,
- g_param_spec_uint ("motion-sense",
- "Motion Sense",
- "Motion Sense",
- 0, 255, 30, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
- );
-
- dim_class->fields_required = 4;
- dim_class->deinterlace_frame = deinterlace_frame_di_greedyh;
- dim_class->name = "Motion Adaptive: Advanced Detection";
- dim_class->nick = "greedyh";
- dim_class->latency = 1;
-
-#ifdef BUILD_X86_ASM
- if (cpu_flags & OIL_IMPL_FLAG_MMXEXT) {
- klass->scanline = greedyDScaler_MMXEXT;
- } else if (cpu_flags & OIL_IMPL_FLAG_3DNOW) {
- klass->scanline = greedyDScaler_3DNOW;
- } else if (cpu_flags & OIL_IMPL_FLAG_MMX) {
- klass->scanline = greedyDScaler_MMX;
- } else {
- klass->scanline = greedyDScaler_C;
- }
-#else
- klass->scanline = greedyDScaler_C;
-#endif
-}
-
-static void
-gst_deinterlace_method_greedy_h_init (GstDeinterlaceMethodGreedyH * self)
-{
- self->max_comb = 5;
- self->motion_threshold = 25;
- self->motion_sense = 30;
-}
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