1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
#
# libavcodec Makefile
# (c) 2000, 2001, 2002 Fabrice Bellard
#
include ../config.mak
VPATH=$(SRC_PATH)/libavcodec
# NOTE: -I.. is needed to include config.h
CFLAGS= $(OPTFLAGS) -Wall -g -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
LDFLAGS= -g
OBJS= common.o utils.o mem.o allcodecs.o \
mpegvideo.o h263.o jrevdct.o jfdctfst.o jfdctint.o\
mpegaudio.o ac3enc.o mjpeg.o resample.o dsputil.o \
motion_est.o imgconvert.o imgresample.o msmpeg4.o \
mpeg12.o h263dec.o svq1.o rv10.o mpegaudiodec.o pcm.o simple_idct.o \
ratecontrol.o adpcm.o eval.o dv.o error_resilience.o \
wmadec.o fft.o mdct.o mace.o
ASM_OBJS=
# currently using liba52 for ac3 decoding
ifeq ($(CONFIG_AC3),yes)
OBJS+= a52dec.o
# using builtin liba52 or runtime linked liba52.so.0
ifneq ($(CONFIG_A52BIN),yes)
OBJS+= liba52/bit_allocate.o liba52/bitstream.o liba52/downmix.o \
liba52/imdct.o liba52/parse.o
endif
endif
ifeq ($(CONFIG_MP3LAME),yes)
OBJS += mp3lameaudio.o
EXTRALIBS += -lmp3lame
endif
ifeq ($(CONFIG_VORBIS),yes)
OBJS += oggvorbis.o
EXTRALIBS += -lvorbis -lvorbisenc
endif
ifeq ($(TARGET_GPROF),yes)
CFLAGS+=-p
LDFLAGS+=-p
endif
# i386 mmx specific stuff
ifeq ($(TARGET_MMX),yes)
OBJS += i386/fdct_mmx.o i386/cputest.o \
i386/dsputil_mmx.o i386/mpegvideo_mmx.o \
i386/idct_mmx.o i386/motion_est_mmx.o \
i386/simple_idct_mmx.o
endif
# armv4l specific stuff
ifeq ($(TARGET_ARCH_ARMV4L),yes)
ASM_OBJS += armv4l/jrevdct_arm.o
OBJS += armv4l/dsputil_arm.o armv4l/mpegvideo_arm.o
endif
# sun mediaLib specific stuff
# currently only works when libavcodec is used in mplayer
ifeq ($(HAVE_MLIB),yes)
OBJS += mlib/dsputil_mlib.o
CFLAGS += $(MLIB_INC)
endif
# alpha specific stuff
ifeq ($(TARGET_ARCH_ALPHA),yes)
OBJS += alpha/dsputil_alpha.o alpha/mpegvideo_alpha.o \
alpha/simple_idct_alpha.o alpha/motion_est_alpha.o
ASM_OBJS += alpha/dsputil_alpha_asm.o alpha/motion_est_mvi_asm.o
CFLAGS += -fforce-addr -freduce-all-givs
endif
ifeq ($(TARGET_ARCH_POWERPC),yes)
OBJS += ppc/dsputil_ppc.o
endif
ifeq ($(TARGET_MMI),yes)
OBJS += ps2/dsputil_mmi.o ps2/idct_mmi.o ps2/mpegvideo_mmi.o
endif
ifeq ($(TARGET_ALTIVEC),yes)
CFLAGS += -faltivec
OBJS += ppc/dsputil_altivec.o
endif
SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S)
OBJS := $(OBJS) $(ASM_OBJS)
LIB= libavcodec.a
ifeq ($(BUILD_SHARED),yes)
SLIB= libavcodec.so
endif
TESTS= imgresample-test dct-test motion-test fft-test
all: $(LIB) $(SLIB)
tests: apiexample cpuid_test $(TESTS)
$(LIB): $(OBJS)
rm -f $@
$(AR) rc $@ $(OBJS)
$(RANLIB) $@
$(SLIB): $(OBJS)
$(CC) $(SHFLAGS) -o $@ $(OBJS) $(EXTRALIBS)
dsputil.o: dsputil.c dsputil.h
# specific sse code
%_sse.o : %_sse.c
$(CC) $(CFLAGS) -msse -c -o $@ $<
# specific 3dnow code
%_3dnow.o : %_3dnow.c
$(CC) $(CFLAGS) -m3dnow -c -o $@ $<
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
%.o: %.S
$(CC) $(CFLAGS) -c -o $@ $<
# motion_est_alpha uses the MVI extension, which is not available with
# -mcpu=ev4 (default) or ev5/ev56. Thus, force -mcpu=pca56 in those
# cases.
ifeq ($(TARGET_ARCH_ALPHA),yes)
alpha/motion_est_alpha.o: alpha/motion_est_alpha.c
cpu=`echo "$(CFLAGS)" | sed -n 's,.*-mcpu=\([a-zA-Z0-9]*\).*,\1,p'`; \
case x"$$cpu" in x|xev[45]*) newcpu=pca56;; *) newcpu=$$cpu;; esac; \
echo $(CC) $(CFLAGS) -mcpu=$$newcpu -c -o $@ $<;\
$(CC) $(CFLAGS) -mcpu=$$newcpu -c -o $@ $<
endif
# depend only used by mplayer now
dep: depend
depend:
$(CC) -MM $(CFLAGS) $(SRCS) 1>.depend
clean:
rm -f *.o *~ .depend $(LIB) $(SLIB) *.so i386/*.o i386/*~ \
armv4l/*.o armv4l/*~ \
mlib/*.o mlib/*~ \
alpha/*.o alpha/*~ \
ppc/*.o ppc/*~ \
ps2/*.o ps2/*~ \
liba52/*.o liba52/*~ \
apiexample $(TESTS)
distclean: clean
rm -f Makefile.bak .depend
# api example program
apiexample: apiexample.c $(LIB)
$(CC) $(CFLAGS) -o $@ $< $(LIB) $(EXTRALIBS) -lm
# cpuid test
cpuid_test: i386/cputest.c
$(CC) $(CFLAGS) -D__TEST__ -o $@ $<
# testing progs
imgresample-test: imgresample.c
$(CC) $(CFLAGS) -DTEST -o $@ $^ -lm
dct-test: dct-test.o jfdctfst.o jfdctint.o i386/fdct_mmx.o\
fdctref.o jrevdct.o i386/idct_mmx.o simple_idct.o i386/simple_idct_mmx.o
$(CC) -o $@ $^ -lm
motion-test: motion_test.o $(LIB)
$(CC) -o $@ $^ -lm
fft-test: fft-test.o fft.o mdct.o
$(CC) -o $@ $^ -lm
install: all
ifeq ($(BUILD_SHARED),yes)
install -d $(prefix)/lib
install -s -m 755 $(SLIB) $(prefix)/lib/libavcodec-$(VERSION).so
ln -sf libavcodec-$(VERSION).so $(prefix)/lib/libavcodec.so
ldconfig || true
mkdir -p $(prefix)/include/ffmpeg
install -m 644 $(VPATH)/avcodec.h $(prefix)/include/ffmpeg/avcodec.h
install -m 644 $(VPATH)/common.h $(prefix)/include/ffmpeg/common.h
endif
installlib: all
install -m 644 $(LIB) $(prefix)/lib
mkdir -p $(prefix)/include/ffmpeg
install -m 644 $(SRC_PATH)/libavcodec/avcodec.h $(SRC_PATH)/libavcodec/common.h \
$(prefix)/include/ffmpeg
#
# include dependency files if they exist
#
ifneq ($(wildcard .depend),)
include .depend
endif
|