Added Multimap, and data files. Finally got rid of vignetting, and a …

…handy speed boost

Multimap

@@ -0,0 +1,62 @@
+#!/bin/bash
+#This will split, defish, blend and re-assemble Samsung Gear 360 video
+
+#trap Ctrl-C
+set -e
+trap 'printf "Received SIGINT: Terminating.\n"; rm -f $base"_Remap_360.mp4" ; exit 130' INT
+
+Success_Remap(){
+#Collect data
+echo "Successful ffmpeg run."
+#Copy attributes 
+chmod --reference="$1" "$2"
+chown --reference="$1" "$2"
+touch --reference="$1" "$2"
+}
+
+
+#dealing with filenames and extentions
+  fullpath="$1"
+  filename="${fullpath##*/}"                           # Strip longest match of */ from start
+       dir="${fullpath:0:${#fullpath} - ${#filename}}" # Substring from 0 thru pos of filename
+      base="${filename%.[^.]*}"                        # Strip shortest match of . plus at least one non-dot char from end
+       ext="${filename:${#base} + 1}"                  # Substring from len of base thru end
+    if [[ -z "$base" && -n "$ext" ]]; then             # If we have an extension and no base, it's really the base
+      base=".$ext"
+       ext=""
+    fi
+
+#set where the maps are kept
+map_dir="/data/Projects/RemapFilter/"
+#set where the remaps go
+remap_dir="Remap"
+mkdir -p "$remap_dir"
+#Ffmpeg's wonderful remap filter
+if  ffmpeg -y -i "$1" \
+  -i "$map_dir"/l0000_x.tif -i "$map_dir"/l0000_y.tif \
+  -loop 1 -i "$map_dir"/Alpha_Map.tif \
+  -i "$map_dir"/r0000_x.tif -i "$map_dir"/r0000_y.tif \
+  -i "$map_dir"/l0000.tif -i "$map_dir"/r0000.tif \
+  -metadata:s:v spherical-video='<rdf:SphericalVideo xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:GSpherical="http://ns.google.com/videos/1.0/spherical/"> <GSpherical:Spherical>true</GSpherical:Spherical> <GSpherical:Stitched>true</GSpherical:Stitched> <GSpherical:ProjectionType>equirectangular</GSpherical:ProjectionType> </rdf:SphericalVideo>' \
+  -c:v hevc_nvenc -rc constqp -qp 21 -cq 21 \
+  -filter_complex \
+  "[3]alphaextract[alf]; \
+   [v:0]split=2[l][r]; \
+   [l][1][2]remap[l_remap]; \
+   [r][4][5]remap[r_remap]; \
+   [l_remap]setsar=sar=1/1[l_sar]; \
+   [r_remap]setsar=sar=1/1[r_sar]; \
+   [l_sar][6]blend=c0_mode=multiply[l_blend]; \
+   [r_sar][7]blend=c0_mode=multiply[r_blend]; \
+   [r_blend][alf]alphamerge[r_rm_a]; \
+   [l_blend][r_rm_a]overlay=0:0[merged]; \
+   [merged]eq=contrast=1.4:brightness=0.2:gamma=1.2:saturation=0.9[out]" \
+   -map [out] -map 0:a? "$remap_dir"/"$base""_Remap_360.mkv" < /dev/null ;
+then
+ Success_Remap "$1" "$remap_dir"/"$base""_Remap_360.mkv" 
+else
+ rm -f "$remap_dir"/"$base""_Remap_360.mkv"
+fi
+#-hwaccel cuvid -c:v hevc_cuvid
+#[r_blend][alf]alphamerge[r_rm_a]; \
+

New_Dual_Remap_Left.pto

@@ -1,11 +1,11 @@
 # hugin project file
 #hugin_ptoversion 2
-p f2 w3840 h1920 v360  E-0.0138789 R0 n"TIFF_m c:LZW r:CROP"
+p f2 w3840 h1920 v360  E-0.0153582 R0 n"TIFF_m c:LZW r:CROP"
 m g1 i0 f0 m2 p0.00784314
 
 # image lines
 #-hugin  cropFactor=1
-i w3840 h1920 f2 v380.841081703576 Ra0.907010734081268 Rb0.262976437807083 Rc0.638171255588531 Rd-0.350538939237595 Re0.162194848060608 Eev0 Er1 Eb1 r0.114115019790208 p-0.121035788005991 y179.984949301979 TrX0 TrY0 TrZ0 Tpy0 Tpp0 j0 a-0.295711332435112 b0.542884701384896 c-0.148325832969987 d-959.666574330775 e26.761428290552 g0 t0 Va1 Vb-1.62716302674335 Vc3.96985184912157 Vd-19.5922242796894 Vx-967.602840818105 Vy87.7999571466012  S0,1920,0,1920 Vm5 n"dual00002.jpg"
+i w3840 h1920 f2 v380.153772705327 Ra-3.30760216712952 Rb2.92867398262024 Rc0.716169774532318 Rd-0.31006196141243 Re-0.453573703765869 Eev0 Er1 Eb1 r0 p0 y179.984949301979 TrX0 TrY0 TrZ0 Tpy0 Tpp0 j0 a-0.278019434079003 b0.516714354497362 c-0.136514446501568 d-959.815448504365 e25.5397730668826 g0 t0 Va1 Vb-0.964087746546393 Vc-4.78377125121393 Vd-1.81719104500266 Vx-960 Vy25  S0,1920,0,1920 Vm5 n"frames/dual00002.jpg"
 
 
 # specify variables that should be optimized
@@ -23,8 +23,6 @@ v e0
 v Vb0
 v Vc0
 v Vd0
-v Vx0
-v Vy0
 v
 
 

New_Dual_Remap_Right.pto

@@ -1,11 +1,11 @@
 # hugin project file
 #hugin_ptoversion 2
-p f2 w3840 h1920 v360  E-0.0138789 R0 n"TIFF_m c:LZW r:CROP"
+p f2 w3840 h1920 v360  E-0.0153582 R0 n"TIFF_m c:LZW r:CROP"
 m g1 i0 f0 m2 p0.00784314
 
 # image lines
 #-hugin  cropFactor=1
-i w3840 h1920 f2 v382.778442473952 Ra-4.59360074996948 Rb-0.639229655265808 Rc0.400995522737503 Rd0.281042098999023 Re0.070686049759388 Eev-0.416368129298227 Er1 Eb1 r0.0591166964712425 p-2.14232299412238 y0.340818145907608 TrX0 TrY0 TrZ0 Tpy0 Tpp0 j0 a-0.31317052420513 b0.564938082931719 c-0.159239024765701 d961.163295015573 e20.2902038106583 g0 t0 Va1 Vb-4.21783263898007 Vc-5.75306692807982 Vd31.4486997469035 Vx967.597608176467 Vy5.90330984821146  S1921,3840,0,1920 Vm5 n"dual00002.jpg"
+i w3840 h1920 f2 v382.358928863982 Ra-2.79765272140503 Rb2.72310757637024 Rc0.673592686653137 Rd-0.264506101608276 Re-0.454958379268646 Eev-0.0267905149151138 Er1 Eb1 r0.14152954028291 p-2.11562341622752 y0.347915860109861 TrX0 TrY0 TrZ0 Tpy0 Tpp0 j0 a-0.292520094912299 b0.53565973685822 c-0.148175899410145 d961.908821391949 e19.8543571254121 g0 t0 Va1 Vb-0.393178208999661 Vc-8.35111713839654 Vd-2.21655014128716 Vx960 Vy0  S1921,3840,0,1920 Vm5 n"frames/dual00002.jpg"
 
 
 # specify variables that should be optimized
@@ -27,8 +27,6 @@ v e0
 v Vb0
 v Vc0
 v Vd0
-v Vx0
-v Vy0
 v