examples.mk 12.7 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
##
2
##  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
##
4
##  Use of this source code is governed by a BSD-style license
5 6
##  that can be found in the LICENSE file in the root of the source
##  tree. An additional intellectual property rights grant can be found
7
##  in the file PATENTS.  All contributing project authors may
8
##  be found in the AUTHORS file in the root of the source tree.
John Koleszar's avatar
John Koleszar committed
9 10
##

11 12 13 14 15 16
LIBYUV_SRCS +=  third_party/libyuv/include/libyuv/basic_types.h  \
                third_party/libyuv/include/libyuv/cpu_id.h  \
                third_party/libyuv/include/libyuv/scale.h  \
                third_party/libyuv/source/row.h \
                third_party/libyuv/source/scale.c  \
                third_party/libyuv/source/cpu_id.c
John Koleszar's avatar
John Koleszar committed
17 18 19 20

# List of examples to build. UTILS are files that are taken from the source
# tree directly, and GEN_EXAMPLES are files that are created from the
# examples folder.
21 22 23 24
UTILS-$(CONFIG_DECODERS)    += vpxdec.c
vpxdec.SRCS                 += md5_utils.c md5_utils.h
vpxdec.SRCS                 += vpx_ports/vpx_timer.h
vpxdec.SRCS                 += vpx/vpx_integer.h
25
vpxdec.SRCS                 += args.c args.h
26
vpxdec.SRCS                 += tools_common.c tools_common.h
27 28 29 30 31 32 33
vpxdec.SRCS                 += nestegg/halloc/halloc.h
vpxdec.SRCS                 += nestegg/halloc/src/align.h
vpxdec.SRCS                 += nestegg/halloc/src/halloc.c
vpxdec.SRCS                 += nestegg/halloc/src/hlist.h
vpxdec.SRCS                 += nestegg/halloc/src/macros.h
vpxdec.SRCS                 += nestegg/include/nestegg/nestegg.h
vpxdec.SRCS                 += nestegg/src/nestegg.c
34
vpxdec.SRCS                 += $(LIBYUV_SRCS)
35 36 37 38
vpxdec.GUID                  = BA5FE66F-38DD-E034-F542-B1578C5FB950
vpxdec.DESCRIPTION           = Full featured decoder
UTILS-$(CONFIG_ENCODERS)    += vpxenc.c
vpxenc.SRCS                 += args.c args.h y4minput.c y4minput.h
39
vpxenc.SRCS                 += tools_common.c tools_common.h
40
vpxenc.SRCS                 += vpx_ports/mem_ops.h
41
vpxenc.SRCS                 += vpx_ports/mem_ops_aligned.h
Johann's avatar
Johann committed
42
vpxenc.SRCS                 += vpx_ports/vpx_timer.h
43 44 45
vpxenc.SRCS                 += libmkv/EbmlIDs.h
vpxenc.SRCS                 += libmkv/EbmlWriter.c
vpxenc.SRCS                 += libmkv/EbmlWriter.h
46
vpxenc.SRCS                 += $(LIBYUV_SRCS)
47 48
vpxenc.GUID                  = 548DEC74-7A15-4B2B-AFC3-AA102E7C25C1
vpxenc.DESCRIPTION           = Full featured encoder
49
UTILS-$(CONFIG_VP8_ENCODER)    += vp8_scalable_patterns.c
50 51
vp8_scalable_patterns.GUID   = 0D6A210B-F482-4D6F-8570-4A9C01ACC88C
vp8_scalable_patterns.DESCRIPTION = Temporal Scalability Encoder
52 53 54 55 56 57

# Clean up old ivfenc, ivfdec binaries.
ifeq ($(CONFIG_MSVS),yes)
CLEAN-OBJS += $(foreach p,$(VS_PLATFORMS),$(p)/Release/ivfenc.exe)
CLEAN-OBJS += $(foreach p,$(VS_PLATFORMS),$(p)/Release/ivfdec.exe)
else
58 59
CLEAN-OBJS += ivfenc{.c.o,.c.d,.dox,.exe,}
CLEAN-OBJS += ivfdec{.c.o,.c.d,.dox,.exe,}
60
endif
61 62 63 64 65

# XMA example disabled for now, not used in VP8
#UTILS-$(CONFIG_DECODERS)    += example_xma.c
#example_xma.GUID             = A955FC4A-73F1-44F7-135E-30D84D32F022
#example_xma.DESCRIPTION      = External Memory Allocation mode usage
John Koleszar's avatar
John Koleszar committed
66

67
GEN_EXAMPLES-$(CONFIG_VP8_DECODER) += simple_decoder.c
John Koleszar's avatar
John Koleszar committed
68 69
simple_decoder.GUID              = D3BBF1E9-2427-450D-BBFF-B2843C1D44CC
simple_decoder.DESCRIPTION       = Simplified decoder loop
70
GEN_EXAMPLES-$(CONFIG_VP8_DECODER) += postproc.c
John Koleszar's avatar
John Koleszar committed
71 72
postproc.GUID                    = 65E33355-F35E-4088-884D-3FD4905881D7
postproc.DESCRIPTION             = Decoder postprocessor control
73
GEN_EXAMPLES-$(CONFIG_VP8_DECODER) += decode_to_md5.c
John Koleszar's avatar
John Koleszar committed
74 75 76 77
decode_to_md5.SRCS              += md5_utils.h md5_utils.c
decode_to_md5.GUID               = 59120B9B-2735-4BFE-B022-146CA340FE42
decode_to_md5.DESCRIPTION        = Frame by frame MD5 checksum

78
GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += simple_encoder.c
John Koleszar's avatar
John Koleszar committed
79 80
simple_encoder.GUID              = 4607D299-8A71-4D2C-9B1D-071899B6FBFD
simple_encoder.DESCRIPTION       = Simplified encoder loop
81
GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += twopass_encoder.c
John Koleszar's avatar
John Koleszar committed
82 83
twopass_encoder.GUID             = 73494FA6-4AF9-4763-8FBB-265C92402FD8
twopass_encoder.DESCRIPTION      = Two-pass encoder loop
84
GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += force_keyframe.c
John Koleszar's avatar
John Koleszar committed
85 86 87
force_keyframe.GUID              = 3C67CADF-029F-4C86-81F5-D6D4F51177F0
force_keyframe.DESCRIPTION       = Force generation of keyframes
ifeq ($(CONFIG_DECODERS),yes)
88
GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += decode_with_drops.c
John Koleszar's avatar
John Koleszar committed
89 90 91
endif
decode_with_drops.GUID           = CE5C53C4-8DDA-438A-86ED-0DDD3CDB8D26
decode_with_drops.DESCRIPTION    = Drops frames while decoding
92
ifeq ($(CONFIG_VP8_DECODER),yes)
93 94 95 96
GEN_EXAMPLES-$(CONFIG_ERROR_CONCEALMENT) += decode_with_partial_drops.c
endif
decode_with_partial_drops.GUID           = 61C2D026-5754-46AC-916F-1343ECC5537E
decode_with_partial_drops.DESCRIPTION    = Drops parts of frames while decoding
97
GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += error_resilient.c
John Koleszar's avatar
John Koleszar committed
98 99 100 101 102 103 104 105 106 107
error_resilient.GUID             = DF5837B9-4145-4F92-A031-44E4F832E00C
error_resilient.DESCRIPTION      = Error Resiliency Feature

GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8_set_maps.c
vp8_set_maps.GUID                   = ECB2D24D-98B8-4015-A465-A4AF3DCC145F
vp8_set_maps.DESCRIPTION            = VP8 set active and ROI maps
GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8cx_set_ref.c
vp8cx_set_ref.GUID                  = C5E31F7F-96F6-48BD-BD3E-10EBF6E8057A
vp8cx_set_ref.DESCRIPTION           = VP8 set encoder reference frame

108
# C file is provided, not generated automatically.
109
UTILS-$(CONFIG_MULTI_RES_ENCODING) += vp8_multi_resolution_encoder.c
110
vp8_multi_resolution_encoder.SRCS         += $(LIBYUV_SRCS)
111 112
vp8_multi_resolution_encoder.GUID         = 04f8738e-63c8-423b-90fa-7c2703a374de
vp8_multi_resolution_encoder.DESCRIPTION  = VP8 Multiple-resolution Encoding
John Koleszar's avatar
John Koleszar committed
113 114 115

# Handle extra library flags depending on codec configuration

116 117 118 119
# We should not link to math library (libm) on RVCT
# when building for bare-metal targets
ifeq ($(CONFIG_OS_SUPPORT), yes)
CODEC_EXTRA_LIBS-$(CONFIG_VP8)         += m
120
CODEC_EXTRA_LIBS-$(CONFIG_VP9)         += m
121 122 123
else
    ifeq ($(CONFIG_GCC), yes)
    CODEC_EXTRA_LIBS-$(CONFIG_VP8)         += m
124
    CODEC_EXTRA_LIBS-$(CONFIG_VP9)         += m
125 126
    endif
endif
John Koleszar's avatar
John Koleszar committed
127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142
#
# End of specified files. The rest of the build rules should happen
# automagically from here.
#


# Examples need different flags based on whether we're building
# from an installed tree or a version controlled tree. Determine
# the proper paths.
ifeq ($(HAVE_ALT_TREE_LAYOUT),yes)
    LIB_PATH := $(SRC_PATH_BARE)/../lib
    INC_PATH := $(SRC_PATH_BARE)/../include
else
    LIB_PATH-yes                     += $(if $(BUILD_PFX),$(BUILD_PFX),.)
    INC_PATH-$(CONFIG_VP8_DECODER)   += $(SRC_PATH_BARE)/vp8
    INC_PATH-$(CONFIG_VP8_ENCODER)   += $(SRC_PATH_BARE)/vp8
143 144
    INC_PATH-$(CONFIG_VP9_DECODER)   += $(SRC_PATH_BARE)/vp9
    INC_PATH-$(CONFIG_VP9_ENCODER)   += $(SRC_PATH_BARE)/vp9
John Koleszar's avatar
John Koleszar committed
145 146 147
    LIB_PATH := $(call enabled,LIB_PATH)
    INC_PATH := $(call enabled,INC_PATH)
endif
148 149
INTERNAL_CFLAGS = $(addprefix -I,$(INC_PATH))
INTERNAL_LDFLAGS += $(addprefix -L,$(LIB_PATH))
John Koleszar's avatar
John Koleszar committed
150 151 152 153 154 155


# Expand list of selected examples to build (as specified above)
UTILS           = $(call enabled,UTILS)
GEN_EXAMPLES    = $(call enabled,GEN_EXAMPLES)
ALL_EXAMPLES    = $(UTILS) $(GEN_EXAMPLES)
156
UTIL_SRCS       = $(foreach ex,$(UTILS),$($(ex:.c=).SRCS))
John Koleszar's avatar
John Koleszar committed
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177
ALL_SRCS        = $(foreach ex,$(ALL_EXAMPLES),$($(ex:.c=).SRCS))
CODEC_EXTRA_LIBS=$(sort $(call enabled,CODEC_EXTRA_LIBS))


# Expand all example sources into a variable containing all sources
# for that example (not just them main one specified in UTILS/GEN_EXAMPLES)
# and add this file to the list (for MSVS workspace generation)
$(foreach ex,$(ALL_EXAMPLES),$(eval $(ex:.c=).SRCS += $(ex) examples.mk))


# If this is a universal (fat) binary, then all the subarchitectures have
# already been built and our job is to stitch them together. The
# BUILD_OBJS variable indicates whether we should be building
# (compiling, linking) the library. The LIPO_OBJS variable indicates
# that we're stitching.
$(eval $(if $(filter universal%,$(TOOLCHAIN)),LIPO_OBJS,BUILD_OBJS):=yes)


# Create build/install dependencies for all examples. The common case
# is handled here. The MSVS case is handled below.
NOT_MSVS = $(if $(CONFIG_MSVS),,yes)
KO Myung-Hun's avatar
KO Myung-Hun committed
178 179
DIST-BINS-$(NOT_MSVS)      += $(addprefix bin/,$(ALL_EXAMPLES:.c=$(EXE_SFX)))
INSTALL-BINS-$(NOT_MSVS)   += $(addprefix bin/,$(UTILS:.c=$(EXE_SFX)))
180 181
DIST-SRCS-yes              += $(ALL_SRCS)
INSTALL-SRCS-yes           += $(UTIL_SRCS)
John Koleszar's avatar
John Koleszar committed
182
OBJS-$(NOT_MSVS)           += $(if $(BUILD_OBJS),$(call objs,$(ALL_SRCS)))
KO Myung-Hun's avatar
KO Myung-Hun committed
183
BINS-$(NOT_MSVS)           += $(addprefix $(BUILD_PFX),$(ALL_EXAMPLES:.c=$(EXE_SFX)))
John Koleszar's avatar
John Koleszar committed
184 185 186 187


# Instantiate linker template for all examples.
CODEC_LIB=$(if $(CONFIG_DEBUG_LIBS),vpx_g,vpx)
jimbankoski's avatar
jimbankoski committed
188 189
SHARED_LIB_SUF=$(if $(filter darwin%,$(TGT_OS)),.dylib,.so)
CODEC_LIB_SUF=$(if $(CONFIG_SHARED),$(SHARED_LIB_SUF),.a)
John Koleszar's avatar
John Koleszar committed
190
$(foreach bin,$(BINS-yes),\
191 192
    $(if $(BUILD_OBJS),$(eval $(bin):\
        $(LIB_PATH)/lib$(CODEC_LIB)$(CODEC_LIB_SUF)))\
John Koleszar's avatar
John Koleszar committed
193
    $(if $(BUILD_OBJS),$(eval $(call linker_template,$(bin),\
KO Myung-Hun's avatar
KO Myung-Hun committed
194
        $(call objs,$($(notdir $(bin:$(EXE_SFX)=)).SRCS)) \
John Koleszar's avatar
John Koleszar committed
195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218
        -l$(CODEC_LIB) $(addprefix -l,$(CODEC_EXTRA_LIBS))\
        )))\
    $(if $(LIPO_OBJS),$(eval $(call lipo_bin_template,$(bin))))\
    )


# Rules to generate the GEN_EXAMPLES sources
.PRECIOUS: %.c
CLEAN-OBJS += $(GEN_EXAMPLES)
%.c: examples/%.txt
	@echo "    [EXAMPLE] $@"
	@$(SRC_PATH_BARE)/examples/gen_example_code.sh $< > $@


# The following pairs define a mapping of locations in the distribution
# tree to locations in the source/build trees.
INSTALL_MAPS += src/%.c   %.c
INSTALL_MAPS += src/%     $(SRC_PATH_BARE)/%
INSTALL_MAPS += bin/%     %
INSTALL_MAPS += %         %


# Set up additional MSVS environment
ifeq ($(CONFIG_MSVS),yes)
Jim Bankoski's avatar
Jim Bankoski committed
219
CODEC_LIB=$(if $(CONFIG_SHARED),vpx,$(if $(CONFIG_STATIC_MSVCRT),vpxmt,vpxmd))
John Koleszar's avatar
John Koleszar committed
220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
# This variable uses deferred expansion intentionally, since the results of
# $(wildcard) may change during the course of the Make.
VS_PLATFORMS = $(foreach d,$(wildcard */Release/$(CODEC_LIB).lib),$(word 1,$(subst /, ,$(d))))
INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),bin/$(p)/%  $(p)/Release/%)
endif

# Build Visual Studio Projects. We use a template here to instantiate
# explicit rules rather than using an implicit rule because we want to
# leverage make's VPATH searching rather than specifying the paths on
# each file in ALL_EXAMPLES. This has the unfortunate side effect that
# touching the source files trigger a rebuild of the project files
# even though there is no real dependency there (the dependency is on
# the makefiles). We may want to revisit this.
define vcproj_template
$(1): $($(1:.vcproj=).SRCS)
	@echo "    [vcproj] $$@"
	$$(SRC_PATH_BARE)/build/make/gen_msvs_proj.sh\
            --exe\
            --target=$$(TOOLCHAIN)\
            --name=$$(@:.vcproj=)\
            --ver=$$(CONFIG_VS_VERSION)\
            --proj-guid=$$($$(@:.vcproj=).GUID)\
            $$(if $$(CONFIG_STATIC_MSVCRT),--static-crt) \
243 244
            --out=$$@ $$(INTERNAL_CFLAGS) $$(CFLAGS) \
            $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -l$$(CODEC_LIB) -lwinmm $$^
John Koleszar's avatar
John Koleszar committed
245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292
endef
PROJECTS-$(CONFIG_MSVS) += $(ALL_EXAMPLES:.c=.vcproj)
INSTALL-BINS-$(CONFIG_MSVS) += $(foreach p,$(VS_PLATFORMS),\
                               $(addprefix bin/$(p)/,$(ALL_EXAMPLES:.c=.exe)))
$(foreach proj,$(call enabled,PROJECTS),\
    $(eval $(call vcproj_template,$(proj))))



#
# Documentation Rules
#
%.dox: examples/%.txt
	@echo "    [DOXY] $@"
	@$(SRC_PATH_BARE)/examples/gen_example_text.sh $< | \
         $(SRC_PATH_BARE)/examples/gen_example_doxy.php \
             example_$(@:.dox=)  $(@:.dox=.c) > $@

%.dox: %.c
	@echo "    [DOXY] $@"
	@echo "/*!\page example_$(@:.dox=) $(@:.dox=)" > $@
	@echo "   \includelineno $(notdir $<)" >> $@
	@echo "*/" >> $@

samples.dox: examples.mk
	@echo "    [DOXY] $@"
	@echo "/*!\page samples Sample Code" > $@
	@echo "    This SDK includes a number of sample applications."\
	      "each sample documents a feature of the SDK in both prose"\
	      "and the associated C code. In general, later samples"\
	      "build upon prior samples, so it is best to work through the"\
	      "list in order. The following samples are included: ">>$@
	@$(foreach ex,$(GEN_EXAMPLES:.c=),\
	   echo "     - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
	@echo >> $@
	@echo "    In addition, the SDK contains a number of utilities."\
              "Since these utilities are built upon the concepts described"\
              "in the sample code listed above, they are not documented in"\
              "pieces like the samples are. Thir sourcre is included here"\
              "for reference. The following utilities are included:" >> $@
	@$(foreach ex,$(UTILS:.c=),\
	   echo "     - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
	@echo "*/" >> $@

CLEAN-OBJS += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
DOCS-yes += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
examples.doxy: samples.dox $(ALL_EXAMPLES:.c=.dox)
	@echo "INPUT += $^" > $@