From 2691b6d549aabaf5756860917c683c891ea6b5ad Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Wed, 14 Oct 2020 22:45:15 -0400
Subject: video makefile is more general and has more settings

---
 video.mk | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/video.mk b/video.mk
index 30b95c2..8d4a4cf 100644
--- a/video.mk
+++ b/video.mk
@@ -11,19 +11,21 @@ ffmpegOptions ?= -movflags faststart -r 15 -c:v libx264 -preset veryfast -tune s
 # recode video with no filters
 # ffmpegOptions ?= -movflags faststart -c:v libx264 -preset veryfast -tune stillimage -c:a libfdk_aac -vbr 1
 
-rawDir = rawVideo
-recodedDir = recodedVideo
-readyDir = readyVideo
+rawDir ?= rawVideo
+recodedDir ?= recodedVideo
+readyDir ?= readyVideo
+video_ext_in ?= mp4
+video_ext_out ?= mp4
 
 dest_dir_video_recoded ?= $(dest_dir)/$(recodedDir)
 dest_dir_video_ready ?= $(dest_dir)/$(readyDir)
 destination_dirs += $(dest_dir_video_recoded) $(dest_dir_video_ready)
 
-rawVideo = $(wildcard $(rawDir)/*.mp4)
-recoded_video_from_raw = $(rawVideo:$(rawDir)/%=$(recodedDir)/%)
-recoded_video_dest_targets = $(rawVideo:$(rawDir)/%=$(dest_dir_video_recoded)/%)
+rawVideo = $(wildcard $(rawDir)/*.$(video_ext_in))
+recoded_video_from_raw = $(rawVideo:$(rawDir)/%.$(video_ext_in)=$(recodedDir)/%.$(video_ext_out))
+recoded_video_dest_targets = $(rawVideo:$(rawDir)/%.$(video_ext_in)=$(dest_dir_video_recoded)/%.$(video_ext_out))
 
-readyVideo = $(wildcard $(readyDir)/*.mp4)
+readyVideo = $(wildcard $(readyDir)/*.$(video_ext_out))
 ready_video_dest_targets = $(readyVideo:$(readyDir)/%=$(dest_dir_video_ready)/%)
 
 
@@ -32,7 +34,7 @@ recoded_video: $(recoded_video_from_raw)
 $(recodedDir):
 	$(INSTALL) -d -m 0755 '$@'
 
-$(recodedDir)/% : $(rawDir)/% | $(recodedDir)
+$(recodedDir)/%.$(video_ext_out) : $(rawDir)/%.$(video_ext_in) | $(recodedDir)
 	ffmpeg -i $< $(ffmpegOptions) $@
 
 install_recoded_video: $(recoded_video_dest_targets)
-- 
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