FFMPEG = /c/proggis/media/editoren/ffmpeg-4.0.2-win64-static/bin/ffmpeg.exe
#FFMPEG = ffmpeg
GUETZLI = /d/projekte/tests/guetzli.git/bin/Release/guetzli.exe
#GUETZLI = /home/marko/proggis/guetzli/bin/Release/guetzli

DEFAULT_FFMPEG = ffmpeg
#DEFAULT_FFMPEG = /c/proggis/media/editoren/ffmpeg-4.0.2-win64-static/bin/ffmpeg.exe

# Für eine schnelle Komprimierung libvpx, sonst vp9
DEFAULT_VID_CODEC_HEIGHT = 360
DEFAULT_VID_CODEC_WIDTH  = -2
DEFAULT_VID_CODEC_BITRATE = 500k
DEFAULT_VID_CODEC = libvpx-vp9

# Standardwerte auf die benutzen Variablen schreiben, falls diese noch 
# nicht (z.B. aus dem Terminal heraus oder über ein IncludeCfgFile) 
# gesetzt worden sind
VID_CODEC_BITRATE := $(if $(VID_CODEC_BITRATE),$(VID_CODEC_BITRATE),$(DEFAULT_VID_CODEC_BITRATE))
VID_CODEC_HEIGHT := $(if $(VID_CODEC_HEIGHT),$(VID_CODEC_HEIGHT),$(DEFAULT_VID_CODEC_HEIGHT))
VID_CODEC_WIDTH := $(if $(VID_CODEC_WIDTH),$(VID_CODEC_WIDTH),$(DEFAULT_VID_CODEC_WIDTH))
VID_CODEC := $(if $(VID_CODEC),$(VID_CODEC),$(DEFAULT_VID_CODEC))

defaultTargetSourceDirectories = $(sort $(dir $(wildcard ./videos/aufnahmen/*/)))
VID_CODEC_DEADLINE := -deadline best
#VID_CODEC_DEADLINE := -deadline realtime

targetSourceDirectories = $(sort $(dir $(wildcard ./videos/aufnahmen/*/)))

targetSourceDirectories := $(if $(targetSourceDirectories), $(targetSourceDirectories), $(defaultTargetSourceDirectories))
sourceVideos = $(wildcard videos/.forCompressing/*.video)

vidstabLogs   = $(addsuffix .trf, $(basename $(sourceVideos)))
firstPassLogs = $(addsuffix .firstPassLog-0.log, $(basename $(sourceVideos)))
webmVideos    = $(addprefix videos/webm/, $(addsuffix .webm, $(basename $(notdir $(sourceVideos)))))
jpegThumbs    = $(addprefix videos/thumbnails/, $(addsuffix .jpg, $(basename $(notdir $(sourceVideos)))))

# das result= fehlt absichtlich
ffmpegVideoFilterVidstabDetect = vidstabdetect=shakiness=10:accuracy=15
# das input= fehlt absichtlich
ffmpegVideoFilterVidstabTransform = vidstabtransform=optzoom=2:interpol=bicubic:smoothing=30

ffmpegVideoScaleFilter = scale=$(VID_CODEC_WIDTH):$(VID_CODEC_HEIGHT):sws_flags=lanczos,
ffmpegVideoFilterDeinterlace = yadif,
ffmpegVideoFilterDenoise = nlmeans,
#ffmpegVideoFilterDenoise = hqdn3d,
ffmpegDisplayAspectRatio = 16:9
#ffmpegDisplayAspectRatio = 9:16


.SECONDARY: $(vidstabLogs) $(firstPassLogs)

.PHONY: all clean
all: $(webmVideos) $(jpegThumbs)

clean:
	$(RM) \
		$(vidstabLogs) \
		$(firstPassLogs) \
		$(webmVideos) \
		$(jpegThumbs)

.PHONY: thumbnails
thumbnails: $(jpegThumbs)

.PHONY: echo
echo:
	@echo $(webmVideos)
	@echo $(firstPassLogs)
	@echo $(targetSourceDirectories)


# Erzeugen der Targets
.PHONY: targets
targets:
	mkdir -p videos/.forCompressing
#	for file in videos/aufnahmen/papaRomy/*.webm;\
#		do \
#		checkSum=$$(sha512sum $${file});\
#		ln -f $${file} videos/.forCompressing/$${checkSum%%\ *}.video;\
#	done;
	for directory in $(targetSourceDirectories) ;\
		do for file in $${directory}/*.*;\
			do \
			checkSum=$$(sha512sum $${file});\
			ln -f $${file} videos/.forCompressing/$${checkSum%%\ *}.video;\
		done;\
	done;

# Die Stabilisierungsberechnung:
# eventuell sollte hier die Skalierung vorgeschaltet werden...
videos/.forCompressing/%.trf: videos/.forCompressing/%.video
	$(FFMPEG) -i $^ \
		-filter:v $(ffmpegVideoFilterDeinterlace)$(ffmpegVideoFilterDenoise)$(ffmpegVideoFilterVidstabDetect):result="$@" \
		-f null \
	-

videos/.forCompressing/%.firstPassLog-0.log: videos/.forCompressing/%.video videos/.forCompressing/%.trf
#		-b:v $(VID_CODEC_BITRATE) \
#		-filter:v $(ffmpegVideoFilterDeinterlace)$(ffmpegVideoFilterDenoise)$(ffmpegVideoFilterVidstabTransform):input="$(basename $<).trf",nlmeans=s=6:p=5:r=7,$(ffmpegVideoScaleFilter)unsharp=5:5:0.8:3:3:0.4 \
# First Pass
	$(FFMPEG) -i $< \
		-filter:v $(ffmpegVideoFilterDeinterlace)$(ffmpegVideoFilterDenoise)$(ffmpegVideoFilterVidstabTransform):input="$(basename $<).trf",$(ffmpegVideoScaleFilter)unsharp=5:5:0.8:3:3:0.4 \
		-codec:v $(VID_CODEC) \
		-pass 1 \
		-passlogfile "$(basename $<).firstPassLog" \
		-aspect $(ffmpegDisplayAspectRatio) \
		-threads 1 \
		-speed 4 \
		-tile-columns 0 \
		-frame-parallel 0 \
		-g 9999 \
		-aq-mode 0 \
		-an \
		-f webm \
		-y \
	/dev/null


# target und dependencies müssen noch angepasst werden
# Die erste Abhängigkeit muss das quellVideo sein!
videos/webm/%.webm: videos/.forCompressing/%.video videos/.forCompressing/%.trf videos/.forCompressing/%.firstPassLog-0.log
	mkdir -p videos/webm
	~/keeper/judo/homepage/redesign2018/markdownExperiment/src/galleryHelper/getVideoDurationJson.py $<
#		-b:v $(VID_CODEC_BITRATE) \
# Second Pass
	$(FFMPEG) -i $< \
		-filter:v $(ffmpegVideoFilterDeinterlace)$(ffmpegVideoFilterDenoise)$(ffmpegVideoFilterVidstabTransform):input="$(basename $<).trf",$(ffmpegVideoScaleFilter)unsharp=5:5:0.8:3:3:0.4 \
		-codec:v $(VID_CODEC) \
		-pass 2 \
		-passlogfile "$(basename $<).firstPassLog" \
<<<<<<< HEAD
		-deadline best \
		-b:v $(shell /d/temp/cwsvJudo/homepage/redesign2018/markdownExperiment/src/galleryHelper/getVideoDurationJson.py $<)k \
		-aspect $(ffmpegDisplayAspectRatio)\
=======
		$(VID_CODEC_DEADLINE) \
		-b:v $(shell ~/keeper/judo/homepage/redesign2018/markdownExperiment/src/galleryHelper/getVideoDurationJson.py $<)k \
		-aspect 16:9 \
>>>>>>> a763569bdbb2f100ce14b50dcb7828db4e6f4852
		-threads 1 \
		-speed 0 \
		-tile-columns 0 \
		-frame-parallel 0 \
		-auto-alt-ref 1 \
		-lag-in-frames 25 \
		-g 9999 \
		-aq-mode 0 \
		-an \
		-f webm \
	$@

videos/thumbnails/%.png: videos/.forCompressing/%.video
	mkdir -p videos/thumbnails
#	$(FFMPEG) -i "$<" -vf "select=gt(scene\,0.4)" -frames:v 5 -vsync vfr -vf $(ffmpegVideoScaleFilter)fps=fps=1/600 "$@"
#	$(FFMPEG) -i "$<" -vf $(ffmpegVideoScaleFilter)thumbnail -frames:v 1 "$@"
#	$(FFMPEG) -i "$<" -filter:v $(ffmpegVideoFilterDeinterlace)$(ffmpegVideoFilterDenoise)$(ffmpegVideoFilterVidstabTransform):input="$(basename $<).trf",$(ffmpegVideoScaleFilter)unsharp=5:5:0.8:3:3:0.4,thumbnail -frames:v 1 "$@"
	$(FFMPEG) -i "$<" -filter:v $(ffmpegVideoFilterDeinterlace)$(ffmpegVideoScaleFilter)thumbnail -frames:v 1 "$@"

videos/thumbnails/%.jpg: videos/thumbnails/%.png
<<<<<<< HEAD
	$(GUETZLI) --quality 90 "$<" "$@"
=======
#	$(GUETZLI) --quality 90 "$<" "$@"
	convert "$<" "$@"

>>>>>>> a763569bdbb2f100ce14b50dcb7828db4e6f4852