include config.mak

SRC_DIR = $(SRC_PATH_BARE)

vpath %.texi $(SRC_PATH_BARE)

PROGS-$(CONFIG_FFMPEG)   += ffmpeg
PROGS-$(CONFIG_FFPLAY)   += ffplay
PROGS-$(CONFIG_FFSERVER) += ffserver

### KMP
PROGS-yes				 += kmp
###

PROGS		= $(addsuffix	$(EXESUF), $(PROGS-yes))
PROGS_G 	= $(addsuffix _g$(EXESUF), $(PROGS-yes))
OBJS		= $(addsuffix .o,		   $(PROGS-yes)) cmdutils.o
MANPAGES	= $(addprefix doc/, $(addsuffix .1, $(PROGS-yes)))

### KMP
KMP_OBJS	= kmp.o kmp_thread.o kmp_img.o kmp_timer.o kmp_sub.o kmp_osd.o kmp_tbm.o kmp_playlist.o

OBJS	   += $(KMP_OBJS)
###

BASENAMES	= ffmpeg ffplay ffserver
### KMP
BASENAMES  += kmp
###
ALLPROGS	= $(addsuffix	$(EXESUF), $(BASENAMES))
ALLPROGS_G	= $(addsuffix _g$(EXESUF), $(BASENAMES))
ALLMANPAGES = $(addsuffix .1, $(BASENAMES))

FFLIBS-$(CONFIG_AVFILTER) += avfilter
FFLIBS-$(CONFIG_POSTPROC) += postproc
FFLIBS-$(CONFIG_SWSCALE)  += swscale

FFLIBS := avdevice avformat avcodec avutil

### KMP
FFLIBS += vo sub
###

include common.mak

FF_LDFLAGS	 := $(FFLDFLAGS)
FF_EXTRALIBS := $(FFEXTRALIBS)
FF_DEP_LIBS  := $(DEP_LIBS)

ALL_TARGETS-$(CONFIG_VHOOK) += videohook
ALL_TARGETS-$(BUILD_DOC)	+= documentation

INSTALL_TARGETS-$(CONFIG_VHOOK) += install-vhook
ifneq ($(PROGS),)
INSTALL_TARGETS-yes 			+= install-progs
INSTALL_TARGETS-$(BUILD_DOC)	+= install-man
endif
INSTALL_PROGS_TARGETS-$(BUILD_SHARED) = install-libs

all: $(FF_DEP_LIBS) $(PROGS) $(ALL_TARGETS-yes)

$(PROGS): %$(EXESUF): %_g$(EXESUF)
	cp -p $< $@
	$(STRIP) $@

SUBDIR_VARS := OBJS ASM_OBJS CPP_OBJS FFLIBS CLEANFILES DIRS TESTS

define RESET
$(1) :=
$(1)-yes :=
endef

define DOSUBDIR
$(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
SUBDIR := $(1)/
include $(1)/Makefile
endef

$(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))

ffplay_g$(EXESUF): FF_EXTRALIBS += $(SDL_LIBS)
ffserver_g$(EXESUF): FF_LDFLAGS += $(FFSERVERLDFLAGS)

%_g$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
	$(CC) $(FF_LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)

### KMP
kmp_g$(EXESUF): FF_EXTRALIBS += -lkva -ldart
kmp_g$(EXESUF): $(KMP_OBJS) cmdutils.o $(FF_DEP_LIBS)
	$(CC) $(FF_LDFLAGS) -o $@ $(KMP_OBJS) cmdutils.o $(FF_EXTRALIBS)

test$(EXESUF): FF_EXTRALIBS += -lkva
test$(EXESUF): test.o $(FF_DEP_LIBS)
	$(CC) $(FF_LDFLAGS) -o $@ test.o $(FF_EXTRALIBS)
###

output_example$(EXESUF): output_example.o $(FF_DEP_LIBS)
	$(CC) $(CFLAGS) $(FF_LDFLAGS) -o $@ $< $(FF_EXTRALIBS)

tools/%$(EXESUF): tools/%.c
	$(CC) $(CFLAGS) $(FF_LDFLAGS) -o $@ $< $(FF_EXTRALIBS)

ffplay.o ffplay.d: CFLAGS += $(SDL_CFLAGS)

alltools: $(addsuffix $(EXESUF),$(addprefix tools/, cws2fws pktdumper qt-faststart trasher))

VHOOKCFLAGS += $(filter-out -mdynamic-no-pic,$(CFLAGS))

BASEHOOKS = fish null watermark
ALLHOOKS = $(BASEHOOKS) drawtext imlib2 ppm
ALLHOOKS_SRCS = $(addprefix vhook/, $(addsuffix .c, $(ALLHOOKS)))

HOOKS-$(HAVE_FORK)		+= ppm
HOOKS-$(HAVE_IMLIB2)	+= imlib2
HOOKS-$(HAVE_FREETYPE2) += drawtext

HOOKS = $(addprefix vhook/, $(addsuffix $(SLIBSUF), $(BASEHOOKS) $(HOOKS-yes)))

VHOOKCFLAGS-$(HAVE_IMLIB2) += `imlib2-config --cflags`
LIBS_imlib2$(SLIBSUF)		= `imlib2-config --libs`

VHOOKCFLAGS-$(HAVE_FREETYPE2) += `freetype-config --cflags`
LIBS_drawtext$(SLIBSUF) 	   = `freetype-config --libs`

VHOOKCFLAGS += $(VHOOKCFLAGS-yes)

vhook/%.o vhook/%.d: CFLAGS:=$(VHOOKCFLAGS)

# vhooks compile fine without libav*, but need them nonetheless.
videohook: $(FF_DEP_LIBS) $(HOOKS)

$(eval VHOOKSHFLAGS=$(VHOOKSHFLAGS))
vhook/%$(SLIBSUF): vhook/%.o
	$(CC) $(LDFLAGS) -o $@ $(VHOOKSHFLAGS) $< $(VHOOKLIBS) $(LIBS_$(@F))

VHOOK_DEPS = $(HOOKS:$(SLIBSUF)=.d)
depend dep: $(VHOOK_DEPS)

documentation: $(addprefix doc/, ffmpeg-doc.html faq.html ffserver-doc.html \
								 ffplay-doc.html general.html hooks.html \
								 $(ALLMANPAGES))

doc/%.html: doc/%.texi
	texi2html -monolithic -number $<
	mv $(@F) $@

doc/%.pod: doc/%-doc.texi
	doc/texi2pod.pl $< $@

doc/%.1: doc/%.pod
	pod2man --section=1 --center=" " --release=" " $< > $@

install: $(INSTALL_TARGETS-yes)

install-progs: $(PROGS) $(INSTALL_PROGS_TARGETS-yes)
	install -d "$(BINDIR)"
	install -c -m 755 $(PROGS) "$(BINDIR)"

install-man: $(MANPAGES)
	install -d "$(MANDIR)/man1"
	install -m 644 $(MANPAGES) "$(MANDIR)/man1"

install-vhook: videohook
	install -d "$(SHLIBDIR)/vhook"
	install -m 755 $(HOOKS) "$(SHLIBDIR)/vhook"

uninstall: uninstall-progs uninstall-man uninstall-vhook

uninstall-progs:
	rm -f $(addprefix "$(BINDIR)/", $(ALLPROGS))

uninstall-man:
	rm -f $(addprefix "$(MANDIR)/man1/",$(ALLMANPAGES))

uninstall-vhook:
	rm -f $(addprefix "$(SHLIBDIR)/",$(ALLHOOKS_SRCS:.c=$(SLIBSUF)))
	-rmdir "$(SHLIBDIR)/vhook/"

clean::
	rm -f $(ALLPROGS) $(ALLPROGS_G) output_example$(EXESUF)
### KMP
	rm -f test$(EXESUF)
###
	rm -f doc/*.html doc/*.pod doc/*.1
	rm -rf tests/vsynth1 tests/vsynth2 tests/data tests/asynth1.sw tests/*~
	rm -f $(addprefix tests/,$(addsuffix $(EXESUF),audiogen videogen rotozoom seek_test tiny_psnr))
	rm -f $(addprefix tools/,$(addsuffix $(EXESUF),cws2fws pktdumper qt-faststart trasher))
	rm -f vhook/*.o vhook/*~ vhook/*.so vhook/*.dylib vhook/*.dll

distclean::
	rm -f version.h config.* vhook/*.d

# regression tests

fulltest test: codectest libavtest seektest

FFMPEG_REFFILE	 = $(SRC_PATH)/tests/ffmpeg.regression.ref
FFSERVER_REFFILE = $(SRC_PATH)/tests/ffserver.regression.ref
LIBAV_REFFILE	 = $(SRC_PATH)/tests/libav.regression.ref
ROTOZOOM_REFFILE = $(SRC_PATH)/tests/rotozoom.regression.ref
SEEK_REFFILE	 = $(SRC_PATH)/tests/seek.regression.ref

CODEC_TESTS = $(addprefix regtest-, 			\
		mpeg									\
		mpeg2									\
		mpeg2thread 							\
		msmpeg4v2								\
		msmpeg4 								\
		wmv1									\
		wmv2									\
		h261									\
		h263									\
		h263p									\
		mpeg4									\
		huffyuv 								\
		rc										\
		mpeg4adv								\
		mpeg4thread 							\
		error									\
		mpeg4nr 								\
		mpeg1b									\
		mjpeg									\
		ljpeg									\
		jpegls									\
		rv10									\
		rv20									\
		asv1									\
		asv2									\
		flv 									\
		ffv1									\
		snow									\
		snowll									\
		dv										\
		dv50									\
		svq1									\
		flashsv 								\
		mp2 									\
		ac3 									\
		g726									\
		adpcm_ima_wav							\
		adpcm_ima_qt							\
		adpcm_ms								\
		adpcm_yam								\
		adpcm_swf								\
		flac									\
		wma 									\
		pcm 									\
	)

LAVF_TESTS = $(addprefix regtest-,				\
		avi 									\
		asf 									\
		rm										\
		mpg 									\
		ts										\
		swf 									\
		ffm 									\
		flv_fmt 								\
		mov 									\
		dv_fmt									\
		gxf 									\
		nut 									\
		mkv 									\
		pbmpipe 								\
		pgmpipe 								\
		ppmpipe 								\
		gif 									\
		yuv4mpeg								\
		pgm 									\
		ppm 									\
		bmp 									\
		tga 									\
		tiff									\
		sgi 									\
		jpg 									\
		wav 									\
		alaw									\
		mulaw									\
		au										\
		mmf 									\
		aiff									\
		voc 									\
		ogg 									\
		pixfmt									\
	)

REGFILES = $(addprefix tests/data/,$(addsuffix .$(1),$(2:regtest-%=%)))

CODEC_ROTOZOOM = $(call REGFILES,rotozoom.regression,$(CODEC_TESTS))
CODEC_VSYNTH   = $(call REGFILES,vsynth.regression,$(CODEC_TESTS))

LAVF_REGFILES = $(call REGFILES,lavf.regression,$(LAVF_TESTS))

LAVF_REG	 = tests/data/lavf.regression
ROTOZOOM_REG = tests/data/rotozoom.regression
VSYNTH_REG	 = tests/data/vsynth.regression

ifneq ($(CONFIG_SWSCALE),yes)
servertest codectest $(CODEC_TESTS) libavtest: swscale_error
swscale_error:
	@echo
	@echo "This regression test requires --enable-swscale."
	@echo
	@exit 1
endif

codectest: $(VSYNTH_REG) $(ROTOZOOM_REG)
	diff -u -w $(FFMPEG_REFFILE)   $(VSYNTH_REG)
	diff -u -w $(ROTOZOOM_REFFILE) $(ROTOZOOM_REG)

libavtest: $(LAVF_REG)
	diff -u -w $(LIBAV_REFFILE) $(LAVF_REG)

$(VSYNTH_REG) $(ROTOZOOM_REG) $(LAVF_REG):
	cat $^ > $@

$(LAVF_REG):	 $(LAVF_REGFILES)
$(ROTOZOOM_REG): $(CODEC_ROTOZOOM)
$(VSYNTH_REG):	 $(CODEC_VSYNTH)

$(CODEC_VSYNTH) $(CODEC_ROTOZOOM): $(CODEC_TESTS)

$(LAVF_REGFILES): $(LAVF_TESTS)

$(CODEC_TESTS) $(LAVF_TESTS): regtest-ref

regtest-ref: ffmpeg$(EXESUF) tests/vsynth1/00.pgm tests/vsynth2/00.pgm tests/asynth1.sw

$(CODEC_TESTS) regtest-ref: tests/tiny_psnr$(EXESUF)
	$(SRC_PATH)/tests/regression.sh $@ vsynth	tests/vsynth1 a
	$(SRC_PATH)/tests/regression.sh $@ rotozoom tests/vsynth2 a

$(LAVF_TESTS):
	$(SRC_PATH)/tests/regression.sh $@ lavf tests/vsynth1 b

seektest: codectest libavtest tests/seek_test$(EXESUF)
	$(SRC_PATH)/tests/seek_test.sh $(SEEK_REFFILE)

servertest: ffserver$(EXESUF) tests/vsynth1/00.pgm tests/asynth1.sw
	@echo
	@echo "Unfortunately ffserver is broken and therefore its regression"
	@echo "test fails randomly. Treat the results accordingly."
	@echo
	$(SRC_PATH)/tests/server-regression.sh $(FFSERVER_REFFILE) $(SRC_PATH)/tests/test.conf

tests/vsynth1/00.pgm: tests/videogen$(EXESUF)
	mkdir -p tests/vsynth1
	$(BUILD_ROOT)/$< 'tests/vsynth1/'

tests/vsynth2/00.pgm: tests/rotozoom$(EXESUF)
	mkdir -p tests/vsynth2
	$(BUILD_ROOT)/$< 'tests/vsynth2/' $(SRC_PATH)/tests/lena.pnm

tests/asynth1.sw: tests/audiogen$(EXESUF)
	$(BUILD_ROOT)/$< $@

%$(EXESUF): %.c
	$(CC) $(FF_LDFLAGS) $(CFLAGS) -o $@ $<

tests/seek_test$(EXESUF): tests/seek_test.c $(FF_DEP_LIBS)
	$(CC) $(FF_LDFLAGS) $(CFLAGS) -o $@ $< $(FF_EXTRALIBS)


.PHONY: lib videohook documentation *test regtest-* swscale-error alltools

-include $(VHOOK_DEPS)
