Makefile

Makefile.afconvert

AFCONVERT=afconvert
AFINFO=afinfo
AP=/usr/local/bin/AtomicParsley
FLAC=flac
METAFLAC=metaflac
MP4CHAPS=mp4chaps
SHNTOOL=shntool
ZIP=zip

COVER?=cover.jpg
BITRATE?=128

DOT_FLAC=$(wildcard *.flac)

TAG=awk '\
	BEGIN { TRACKNUMBER=99; TRACKTOTAL=0; DISCNUMBER=99; DISCTOTAL=0; } \
	/^ALBUM=/{ printf "--album \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^ALBUMSORT=/{ printf "--sortOrder album \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^ARTIST=/{ printf "--artist \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^ARTISTSORT=/{ printf "--sortOrder artist \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^ALBUMARTIST=/{ printf "--albumArtist \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^ALBUMARTISTSORT=/{ printf "--sortOrder albumartist \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^COMPILATION=1/{ printf "--compilation true " } \
	/^DISCNUMBER=[0-9]+/{ DISCNUMBER=substr($$0,index($$0,"=")+1); } \
	/^DISCTOTAL=[0-9]+/{ DISCTOTAL=substr($$0,index($$0,"=")+1); } \
	/^TRACKNUMBER=[0-9]+/{ TRACKNUMBER=substr($$0,index($$0,"=")+1); } \
	/^TRACKTOTAL=[0-9]+/{ TRACKTOTAL=substr($$0,index($$0,"=")+1); } \
	/^TITLE=/{ printf "--title \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^GENRE=/{ printf "--genre \"%s\" ", substr($$0,index($$0,"=")+1) } \
	/^DATE=[0-9][0-9][0-9][0-9]/{ printf "--year \"%s\" ", substr($$0,index($$0,"=")+1,4) } \
	END { \
		if (int(TRACKNUMBER) <= int(TRACKTOTAL)) printf "--tracknum %s/%s ", TRACKNUMBER, TRACKTOTAL ; \
		if (int(DISCNUMBER) <= int(DISCTOTAL)) printf "--disk %s/%s ", DISCNUMBER, DISCTOTAL ; \
	} \
	' $(1)

default: clean

wav: $(DOT_FLAC:%.flac=%.wav)

m4a: $(DOT_FLAC:%.flac=%.m4a)

joined.chapters.txt: $(DOT_FLAC:%.flac=%.chapter) $(COVER)
	awk '\
		BEGIN { OFFSET=0; } \
		/^[0-9]+\ /{ \
			R=OFFSET;  HH=R/3600000 ; R=R%3600000; MM=R/60000; R=R%60000; SS=R/1000; MS=R%1000 ; \
			printf "%02d:%02d:%02d.%03d %s\n", HH, MM, SS, 0, substr($$0,index($$0," ")+1); \
			OFFSET=OFFSET+$$1; \
		}' $(DOT_FLAC:%.flac=%.chapter) > $@

joined.txt: $(DOT_FLAC:%.flac=%.txt)
	awk '\
		/^ALBUM=/{ printf "TITLE=%s\n", substr($$0,index($$0,"=")+1) } \
		/^(ALBUM|ARTIST|ALBUMARTIST)(SORT)?=/{ print } \
		/^DATE=/{ print } \
		' $^ |sort -u -o $@

joined.wav: $(DOT_FLAC:%.flac=%.wav)
	$(SHNTOOL) join -o wav $^

joined.m4b: joined.chapters.txt joined.txt joined.wav $(COVER)
	$(AFCONVERT) -v -f m4af -d 'aac ' -s 3 -u vbrq 32 joined.wav $@
	$(AP) $@ -W $(shell $(call TAG,$(@:%.m4b=%.txt))) --stik value=2
	$(AP) $@ -W --encodingTool "" --encodedBy ""
	PIC_OPTIONS="removeTempPix:MaxDimensions=600" $(AP) joined.m4b -W --artwork $(COVER)
	$(MP4CHAPS) --import $@


%.chapter: %.wav %.txt
	$(AFINFO) $(@:%.chapter=%.wav) | awk 'BEGIN { OFFSET=0; } /^estimated\ duration:\ [0-9]+\.[0-9]+\ sec/ { OFFSET=OFFSET+(substr($$3,0,index($$3,".")-1)*1000); OFFSET=OFFSET+substr($$3,index($$3,".")+1,3); }  END { printf OFFSET >> "$@"}'
	awk '/TITLE/{ printf " %s\n" ,substr($$0,index($$0,"=")+1) >> "$@" }' $(@:%.chapter=%.txt)

%.wav: %.flac
	$(FLAC) -f -o $@ -d $<

%.m4a: %.wav %.txt %.lyrics $(COVER)
	$(AFCONVERT) -v -f m4af -d 'aac ' -s 3 -u vbrq 64 $(@:%.m4a=%.wav) $@
	$(AP) $@ -W $(shell $(call TAG,$(@:%.m4a=%.txt)))
	$(AP) $@ -W --encodingTool "" --encodedBy ""
	$(AP) $@ -W --lyricsFile $(@:%.m4a=%.lyrics)
	PIC_OPTIONS="removeTempPix:MaxDimensions=600:SquareUp" $(AP) $@ -W --artwork $(COVER)

%.m4a: %.wav %.txt $(COVER)
	$(AFCONVERT) -v -f m4af -d 'aac ' -s 3 -u vbrq 64 $(@:%.m4a=%.wav) $@
	$(AP) $@ -W $(shell $(call TAG,$(@:%.m4a=%.txt)))
	$(AP) $@ -W --encodingTool "" --encodedBy ""
	PIC_OPTIONS="removeTempPix:MaxDimensions=600:SquareUp" $(AP) $@ -W --artwork $(COVER)

album_m4a.zip: $(DOT_FLAC:%.flac=%.m4a)
	$(ZIP) $@ $^

clean:
	rm -f $(DOT_FLAC:%.flac=%.wav) $(DOT_FLAC:%.flac=%.m4a) $(DOT_FLAC:%.flac=%.chapter) joined.chapter joined.chapters.txt joined.wav cover-resized*