From 4a0bec23f06a4e119531fb8a62c07d346116c709 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sat, 14 Jan 2017 08:41:44 +0100
Subject: Fix blind-split and add example
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 examples/.gitignore     |  5 +++++
 examples/split/Makefile | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 examples/.gitignore
 create mode 100644 examples/split/Makefile

(limited to 'examples')

diff --git a/examples/.gitignore b/examples/.gitignore
new file mode 100644
index 0000000..9ad46d0
--- /dev/null
+++ b/examples/.gitignore
@@ -0,0 +1,5 @@
+*.uivf
+*.mp4
+*.mkv
+*.avi
+*.webm
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
-- 
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