audioconvert.mak

default:
	@echo "Nothing to do..."

.PHONY: default
.SUFFIXES:

ifdef MP3_COVER
MP3_COVER_CMD = id3ted --APIC $(MP3_COVER) $@
endif

ifdef FLAC_COVER
FLAC_COVER_CMD = metaflac --import-picture-from=$(FLAC_COVER) $@
endif

.SUFFIXES: .wav

# CD-Audio
.SUFFIXES: .s16le
# Decode
.wav.s16le:
	sox $< -c 2 -r 44100 -L -2 -t raw $@
# Encode
.s16le.wav:
	sox -c 2 -r 44100 -b 16 -e signed -L -2 -t raw $< $@

# Monkey's Audio
.SUFFIXES: .ape
# Decode
#.ape.wav
#	mac $< $@ -d
.ape.wav:
	ffmpeg -v quiet -y -i $< -codec:a pcm_s16le -f wav $@
.ape.s16le:
	ffmpeg -v quiet -y -i $< -codec:a pcm_s16le -f s16le $@
# Encode
.wav.ape:
	mac $< $@ -c3000

# FLAC
.SUFFIXES: .flac
# Decode
.flac.wav:
	flac -s -d -o $@ $<
.flac.s16le:
	flac -s -d --force-raw-format --endian=little --sign=signed -o $@ $<
# Encode
.wav.flac:
	flac -s --best --replay-gain -o $@ $<
.s16le.flac:
	flac -s --endian=little --bps=16 --sign=signed --sample-rate=44100 \
		--channels=2 --best --replay-gain --force-raw-format -o $@ $<

# WavPack
.SUFFIXES: .wv
# Decode
.wv.wav:
	wvunpack -q $< -o $@
.wv.s16le:
	wvunpack -q -r $< -o $@
# Encode
%.wv : %.wav
	wavpack -q -h $< -o $@

# MP3
.SUFFIXES: .mp3
# Encode Only
.wav.mp3:
	lame -V 2 -S $< $@
	$(MP3_COVER_CMD)
.s16le.mp3:
	lame -V 2 -S -r -s 44.1 --bitwidth 16 --signed --little-endian $< $@
	$(MP3_COVER_CMD)
# Shortcut
.flac.mp3:
	sox $< -C -2 $@
	$(MP3_COVER_CMD)

# Vorbis
.SUFFIXES: .ogg
# Encode Only
#.wav.ogg:
#	oggenc -Q -q6 -o $@ $<
#.flac.ogg:
#	oggenc -Q -q6 -o $@ $<
.wav.ogg:
	sox $< -C 6 $@ gain -6
.s16le.ogg:
	sox -c 2 -r 44100 -b 16 -e signed -L -2 -t raw $< -C 6 $@ gain -6
# Shortcut
.flac.ogg:
	sox $< -C 6 $@ gain -6

# TAK
.SUFFIXES: .tak
# Decode
.tak.wav:
	takc -d -silent $< $@
# Encode
.wav.tak:
	takc -e -silent -pMax $< $@

# TTA
.SUFFIXES: .tta
# Decode
#.tta.wav:
#	ttaenc -d -o $@ $<
.tta.wav:
	ffmpeg -v quiet -y -i $< -codec:a pcm_s16le -f wav $@
.tta.s16le:
	ffmpeg -v quiet -y -i $< -codec:a pcm_s16le -f s16le $@
# Encode
.wav.tta:
	ttaenc -e -o $@ $<


# NWA (REALLIVE engine audio format)
.SUFFIXES: .nwa
# Decode
.nwa.wav:
	nwatowav $< $@

# AAC in mp4 container
#%.aac.m4a : %.wav
#	neroAacEnc -if $< -of $@

# ALAC in mp4 container
#%.alac.m4a : %.wav
#	ffmpeg -v quiet -y -i $< -codec:a alac -f ipod $@

mp3: $(addsuffix .mp3,$(basename $(TRACKS)))
	mp3gain -t -q $^
.PHONY: mp3

flac: $(addsuffix .flac,$(basename $(TRACKS)))
	metaflac --add-replay-gain $^
.PHONY: flac

ogg: $(addsuffix .ogg,$(basename $(TRACKS)))
	vorbisgain -n -a $^
.PHONY: ogg

wav: $(addsuffix .wav,$(basename $(TRACKS)))
.PHONY: wav