- ein fortgeschritteneres Beispiel für ein Makefile für die

Videokomprimierung mit Stabilisierung - leider kommt es immer wieder zu seltsamen Unschärfe-Flashs new file: homepage/redesign2018/markdownExperiment/src/Makefiles/Makefile.vidstabTest
2018-09-18 13:29:53 +02:00
parent 59b35c4160
commit 30b163e7f4
1 changed files with 105 additions and 0 deletions
--- a/homepage/redesign2018/markdownExperiment/src/Makefiles/Makefile.vidstabTest
+++ b/homepage/redesign2018/markdownExperiment/src/Makefiles/Makefile.vidstabTest
@@ -0,0 +1,105 @@
+FFMPEG = /c/proggis/media/editoren/ffmpeg-4.0.2-win64-static/bin/ffmpeg.exe
+GUETZLI = /d/projekte/tests/guetzli.git/bin/Release/guetzli.exe
+
+VID_CODEC_HEIGHT = 360
+VID_CODEC_BITRATE = 500k
+VID_CODEC = libvpx-vp9
+
+
+sourceVideos = 	$(wildcard videos/.forCompressing/*.video)
+
+vidstabLogs   = $(addsuffix .trf, $(basename $(sourceVideos)))
+firstPassLogs = $(addsuffix .firstPassLog, $(basename $(sourceVideos)))
+webmVideos    = $(addprefix videos/webm/, $(addsuffix .webm, $(basename $(notdir $(sourceVideos)))))
+jpegThumbs    = $(addprefix videos/thumbnails/, $(addsuffix .jpg, $(basename $(notdir $(sourceVideos)))))
+
+
+.SECONDARY: $(vidstabLogs) $(firstPassLogs)
+
+.PHONY: all clean
+all: $(webmVideos) $(jpegThumbs)
+
+clean:
+	$(RM) \
+		$(vidstabLogs) \
+		$(firstPassLogs) \
+		$(webmVideos) \
+		$(jpegThumbs)
+
+.PHONY: thumbnails
+thumbnails: $(jpegThumbs)
+
+# Erzeugen der Targets
+.PHONY: targets
+targets:
+	for file in videos/aufnahmen/papaRomy/*.webm;\
+		do \
+		checkSum=$$(sha512sum $${file});\
+		ln -f $${file} videos/.forCompressing/$${checkSum%%\ *}.video;\
+	done;
+
+videos/.forCompressing/%.trf: videos/.forCompressing/%.video
+# Die Stabilisierungsberechnung:
+# eventuell sollte hier die Skalierung vorgeschaltet werden...
+	$(FFMPEG) -i $^ \
+		-filter:v vidstabdetect=result="$@" \
+		-f null \
+	-
+
+videos/.forCompressing/%.log: videos/.forCompressing/%.video videos/.forCompressing/%.trf
+# First Pass
+	$(FFMPEG) -i $< \
+		-filter:v vidstabtransform=smoothing=30:input="$(basename $<).trf",nlmeans=s=6:p=5:r=7,scale=-2:$(VID_CODEC_HEIGHT):sws_flags=sinc,unsharp=5:5:0.8:3:3:0.4 \
+		-codec:v $(VID_CODEC) \
+		-pass 1 \
+		-passlogfile "$(basename $<).firstPassLog" \
+		-b:v $(VID_CODEC_BITRATE) \
+		-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/%.log
+	mkdir -p videos/webm
+# Second Pass
+	$(FFMPEG) -i $< \
+		-filter:v vidstabtransform=smoothing=30:input="$(basename $<).trf",nlmeans=s=6:p=5:r=7,scale=-2:$(VID_CODEC_HEIGHT),unsharp=5:5:0.8:3:3:0.4 \
+		-codec:v $(VID_CODEC) \
+		-pass 2 \
+		-passlogfile "$(basename $<).firstPassLog" \
+		-deadline best \
+		-b:v $(VID_CODEC_BITRATE) \
+		-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 scale=-2:$(VID_CODEC_HEIGHT),fps=fps=1/600 "$@"
+	$(FFMPEG) -i "$<" -vf thumbnail,scale=-2:$(VID_CODEC_HEIGHT) -frames:v 1 "$@"
+
+videos/thumbnails/%.jpg: videos/thumbnails/%.png
+	$(GUETZLI) --quality 90 "$<" "$@"
+
+
+###
+
+#$(FFMPEG) -i %1 -map 0 -c copy -c:v libvpx-vp9 -pass 1 -passlogfile "%~dpn1.log" -b:v 150K -threads 1 -deadline good -cpu-used 4 -tile-columns 0 -frame-parallel 0 -auto-alt-ref 1 -lag-in-frames 24 -g 9600 -aq-mode 1  -sws_dither none -pix_fmt yuv420p10le -filter:v nlmeans=s=6:p=5:r=7,scale=w=428:h=240:force_original_aspect_ratio=decrease:sws_flags=area:sws_dither=none,crop=trunc(iw/2)*2:trunc(ih/2)*2:0:0 -an -f null NUL
+#$(FFMPEG) -i %1 -map 0 -c copy -c:v libvpx-vp9 -pass 2 -passlogfile "%~dpn1.log" -b:v 150K -threads 1 -deadline good -cpu-used 1 -tile-columns 0 -frame-parallel 0 -auto-alt-ref 1 -lag-in-frames 24 -g 9600 -aq-mode 1  -sws_dither none -pix_fmt yuv420p10le -filter:v nlmeans=s=6:p=5:r=7,scale=w=428:h=240:force_original_aspect_ratio=decrease:sws_flags=area:sws_dither=none,crop=trunc(iw/2)*2:trunc(ih/2)*2:0:0 -c:a libopus -b:a 32k -ac 2 -f webm "%~dpn1.webm"