material for xine 1.1: new quality deinterlacer GreedyH from dscaler.

(actually ported dscaler->kdetv->tvtime->xine)
obs: i'm not yet considering this feature for 1.0.2 since
every time i add new asm code the build gets broken for some
specific gcc version or something...

CVS patchset: 7563
CVS date: 2005/05/27 15:22:52

1 files changed, 129 insertions, 0 deletions

diff --git a/src/post/deinterlace/plugins/kdetv_greedyh.c b/src/post/deinterlace/plugins/kdetv_greedyh.c
new file mode 100644
index 000000000..04fbbb82e
--- /dev/null
+++ b/src/post/deinterlace/plugins/kdetv_greedyh.c
@@ -0,0 +1,129 @@
+/**
+ * Copyright (C) 2004 Billy Biggs <vektor@dumbterm.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_INTTYPES_H
+#include <inttypes.h>
+#else
+#include <stdint.h>
+#endif
+
+#include "attributes.h"
+#include "xineutils.h"
+#include "deinterlace.h"
+#include "speedtools.h"
+#include "speedy.h"
+
+#include "greedyhmacros.h"
+
+#define MAXCOMB_DEFAULT          5
+#define MOTIONTHRESHOLD_DEFAULT 25
+#define MOTIONSENSE_DEFAULT     30
+
+static unsigned int GreedyMaxComb = MAXCOMB_DEFAULT;
+static unsigned int GreedyMotionThreshold = MOTIONTHRESHOLD_DEFAULT;
+static unsigned int GreedyMotionSense = MOTIONSENSE_DEFAULT;
+
+
+#define IS_SSE
+#define SSE_TYPE SSE
+#define FUNCT_NAME greedyh_filter_sse
+#include "greedyh.asm"
+#undef SSE_TYPE
+#undef IS_SSE
+#undef FUNCT_NAME
+
+#define IS_3DNOW
+#define FUNCT_NAME greedyh_filter_3dnow
+#define SSE_TYPE 3DNOW
+#include "greedyh.asm"
+#undef SSE_TYPE
+#undef IS_3DNOW
+#undef FUNCT_NAME
+
+#define IS_MMX
+#define SSE_TYPE MMX
+#define FUNCT_NAME greedyh_filter_mmx
+#include "greedyh.asm"
+#undef SSE_TYPE
+#undef IS_MMX
+#undef FUNCT_NAME
+
+
+static void deinterlace_frame_di_greedyh( uint8_t *output, int outstride,
+                                          deinterlace_frame_data_t *data,
+                                          int bottom_field, int second_field,
+                                          int width, int height )
+{
+    if( xine_mm_accel() & MM_ACCEL_X86_MMXEXT ) {
+        greedyh_filter_sse( output, outstride, data,
+                            bottom_field, second_field,
+                            width, height );
+    } else if( xine_mm_accel() & MM_ACCEL_X86_3DNOW ) {
+        greedyh_filter_3dnow( output, outstride, data,
+                              bottom_field, second_field,
+                              width, height );
+    } else {
+        greedyh_filter_mmx( output, outstride, data,
+                            bottom_field, second_field,
+                            width, height );
+    }
+}
+
+
+static deinterlace_method_t greedymethod =
+{
+    "Greedy - High Motion (DScaler)",
+    "GreedyH",
+    /*
+    "Motion Adaptive: Advanced Detection",
+    "AdaptiveAdvanced",
+    */
+    4,
+    MM_ACCEL_X86_MMX,
+    0,
+    0,
+    0,
+    0,
+    deinterlace_frame_di_greedyh,
+    1,
+    { "Uses heuristics to detect motion in the input",
+      "frames and reconstruct image detail where",
+      "possible.  Use this for high quality output",
+      "even on monitors set to an arbitrary refresh",
+      "rate.",
+      "",
+      "Advanced detection uses linear interpolation",
+      "where motion is detected, using a four-field",
+      "buffer.  This is the Greedy: High Motion",
+      "deinterlacer from DScaler." }
+};
+
+deinterlace_method_t *dscaler_greedyh_get_method( void )
+{
+    return &greedymethod;
+}
+