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Diffstat (limited to 'examples/split/Makefile')
| -rw-r--r-- | examples/split/Makefile | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/examples/split/Makefile b/examples/split/Makefile new file mode 100644 index 0000000..9e434b1 --- /dev/null +++ b/examples/split/Makefile @@ -0,0 +1,39 @@ +INPUT_VIDEO = '<please select a video file as INPUT_VIDEO>' + +SHELL = bash +# We need Bash's process substitution operator >() +# because we want to convert the files back to a +# cooked format, because raw takes a serious amount +# of space. + +DRAFT = -d +# Useful for better performance when not working +# with colours or not caring about colours. + +FFMPEG_ARGS = -c:v libx264 -preset veryslow -crf 0 -pix_fmt yuv444p + +TEMPFILE = temp.uivf + +FRAME_1 = 10 +FRAME_2 = 20 +FRAME_3 = 30 +FRAME_4 = 40 +FRAME_5 = end + +1.mkv 2.mkv 3.mkv 4.mkv 5.mkv: $(TEMPFILE) + framerate=$$(ffprobe -v quiet -show_streams -select_streams v - < "$(INPUT_VIDEO)" | \ + grep '^r_frame_rate=' | cut -d = -f 2) && \ + ../../blind-split >(../../blind-to-video $(DRAFT) $${framerate} $(FFMPEG_ARGS) 1.mkv) $(FRAME_1) \ + >(../../blind-to-video $(DRAFT) $${framerate} $(FFMPEG_ARGS) 2.mkv) $(FRAME_2) \ + >(../../blind-to-video $(DRAFT) $${framerate} $(FFMPEG_ARGS) 3.mkv) $(FRAME_3) \ + >(../../blind-to-video $(DRAFT) $${framerate} $(FFMPEG_ARGS) 4.mkv) $(FRAME_4) \ + >(../../blind-to-video $(DRAFT) $${framerate} $(FFMPEG_ARGS) 5.mkv) $(FRAME_5) \ + < $(TEMPFILE) + +$(TEMPFILE): $(INPUT_VIDEO) + ../../blind-from-video $(DRAFT) $(INPUT_VIDEO) $(TEMPFILE) + +clean: + -rm 1.mkv 2.mkv 3.mkv 4.mkv 5.mkv $(TEMPFILE) + +.PHONY: clean |