2 ## Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 ## Use of this source code is governed by a BSD-style license
5 ## that can be found in the LICENSE file in the root of the source
6 ## 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.
11 LIBYUV_SRCS += third_party/libyuv/include/libyuv/basic_types.h \
12 third_party/libyuv/include/libyuv/cpu_id.h \
13 third_party/libyuv/include/libyuv/scale.h \
14 third_party/libyuv/source/row.h \
15 third_party/libyuv/source/scale.c \
16 third_party/libyuv/source/cpu_id.c
18 # List of examples to build. UTILS are files that are taken from the source
19 # tree directly, and GEN_EXAMPLES are files that are created from the
21 UTILS-$(CONFIG_DECODERS) += vpxdec.c
22 vpxdec.SRCS += md5_utils.c md5_utils.h
23 vpxdec.SRCS += vpx_ports/vpx_timer.h
24 vpxdec.SRCS += vpx/vpx_integer.h
25 vpxdec.SRCS += args.c args.h
26 vpxdec.SRCS += ivfdec.c ivfdec.h
27 vpxdec.SRCS += tools_common.c tools_common.h
28 vpxdec.SRCS += webmdec.c webmdec.h
29 vpxdec.SRCS += nestegg/halloc/halloc.h
30 vpxdec.SRCS += nestegg/halloc/src/align.h
31 vpxdec.SRCS += nestegg/halloc/src/halloc.c
32 vpxdec.SRCS += nestegg/halloc/src/hlist.h
33 vpxdec.SRCS += nestegg/halloc/src/macros.h
34 vpxdec.SRCS += nestegg/include/nestegg/nestegg.h
35 vpxdec.SRCS += nestegg/src/nestegg.c
36 vpxdec.SRCS += $(LIBYUV_SRCS)
37 vpxdec.GUID = BA5FE66F-38DD-E034-F542-B1578C5FB950
38 vpxdec.DESCRIPTION = Full featured decoder
39 UTILS-$(CONFIG_ENCODERS) += vpxenc.c
40 vpxenc.SRCS += args.c args.h y4minput.c y4minput.h vpxenc.h
41 vpxenc.SRCS += ivfdec.c ivfdec.h
42 vpxenc.SRCS += ivfenc.c ivfenc.h
43 vpxenc.SRCS += tools_common.c tools_common.h
44 vpxenc.SRCS += warnings.c warnings.h
45 vpxenc.SRCS += webmenc.c webmenc.h
46 vpxenc.SRCS += vpx_ports/mem_ops.h
47 vpxenc.SRCS += vpx_ports/mem_ops_aligned.h
48 vpxenc.SRCS += vpx_ports/vpx_timer.h
49 vpxenc.SRCS += vpxstats.c vpxstats.h
50 vpxenc.SRCS += third_party/libmkv/EbmlIDs.h
51 vpxenc.SRCS += third_party/libmkv/EbmlWriter.c
52 vpxenc.SRCS += third_party/libmkv/EbmlWriter.h
53 vpxenc.SRCS += $(LIBYUV_SRCS)
54 vpxenc.GUID = 548DEC74-7A15-4B2B-AFC3-AA102E7C25C1
55 vpxenc.DESCRIPTION = Full featured encoder
56 UTILS-$(CONFIG_VP8_ENCODER) += vp8_scalable_patterns.c
57 vp8_scalable_patterns.GUID = 0D6A210B-F482-4D6F-8570-4A9C01ACC88C
58 vp8_scalable_patterns.DESCRIPTION = Temporal Scalability Encoder
59 UTILS-$(CONFIG_VP9_ENCODER) += vp9_spatial_scalable_encoder.c
60 vp9_spatial_scalable_encoder.SRCS += args.c args.h
61 vp9_spatial_scalable_encoder.SRCS += ivfenc.c ivfenc.h
62 vp9_spatial_scalable_encoder.SRCS += tools_common.c tools_common.h
63 vp9_spatial_scalable_encoder.GUID = 4A38598D-627D-4505-9C7B-D4020C84100D
64 vp9_spatial_scalable_encoder.DESCRIPTION = Spatial Scalable Encoder
66 # XMA example disabled for now, not used in VP8
67 #UTILS-$(CONFIG_DECODERS) += example_xma.c
68 #example_xma.GUID = A955FC4A-73F1-44F7-135E-30D84D32F022
69 #example_xma.DESCRIPTION = External Memory Allocation mode usage
71 GEN_EXAMPLES-$(CONFIG_VP8_DECODER) += simple_decoder.c
72 simple_decoder.GUID = D3BBF1E9-2427-450D-BBFF-B2843C1D44CC
73 simple_decoder.DESCRIPTION = Simplified decoder loop
74 GEN_EXAMPLES-$(CONFIG_VP8_DECODER) += postproc.c
75 postproc.GUID = 65E33355-F35E-4088-884D-3FD4905881D7
76 postproc.DESCRIPTION = Decoder postprocessor control
77 GEN_EXAMPLES-$(CONFIG_VP8_DECODER) += decode_to_md5.c
78 decode_to_md5.SRCS += md5_utils.h md5_utils.c
79 decode_to_md5.GUID = 59120B9B-2735-4BFE-B022-146CA340FE42
80 decode_to_md5.DESCRIPTION = Frame by frame MD5 checksum
82 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += simple_encoder.c
83 simple_encoder.GUID = 4607D299-8A71-4D2C-9B1D-071899B6FBFD
84 simple_encoder.DESCRIPTION = Simplified encoder loop
85 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += twopass_encoder.c
86 twopass_encoder.GUID = 73494FA6-4AF9-4763-8FBB-265C92402FD8
87 twopass_encoder.DESCRIPTION = Two-pass encoder loop
88 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += force_keyframe.c
89 force_keyframe.GUID = 3C67CADF-029F-4C86-81F5-D6D4F51177F0
90 force_keyframe.DESCRIPTION = Force generation of keyframes
91 ifeq ($(CONFIG_DECODERS),yes)
92 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += decode_with_drops.c
94 decode_with_drops.GUID = CE5C53C4-8DDA-438A-86ED-0DDD3CDB8D26
95 decode_with_drops.DESCRIPTION = Drops frames while decoding
96 ifeq ($(CONFIG_VP8_DECODER),yes)
97 GEN_EXAMPLES-$(CONFIG_ERROR_CONCEALMENT) += decode_with_partial_drops.c
99 decode_with_partial_drops.GUID = 61C2D026-5754-46AC-916F-1343ECC5537E
100 decode_with_partial_drops.DESCRIPTION = Drops parts of frames while decoding
101 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += error_resilient.c
102 error_resilient.GUID = DF5837B9-4145-4F92-A031-44E4F832E00C
103 error_resilient.DESCRIPTION = Error Resiliency Feature
105 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8_set_maps.c
106 vp8_set_maps.GUID = ECB2D24D-98B8-4015-A465-A4AF3DCC145F
107 vp8_set_maps.DESCRIPTION = VP8 set active and ROI maps
108 GEN_EXAMPLES-$(CONFIG_VP8_ENCODER) += vp8cx_set_ref.c
109 vp8cx_set_ref.GUID = C5E31F7F-96F6-48BD-BD3E-10EBF6E8057A
110 vp8cx_set_ref.DESCRIPTION = VP8 set encoder reference frame
112 # C file is provided, not generated automatically.
113 UTILS-$(CONFIG_MULTI_RES_ENCODING) += vp8_multi_resolution_encoder.c
114 vp8_multi_resolution_encoder.SRCS += $(LIBYUV_SRCS)
115 vp8_multi_resolution_encoder.GUID = 04f8738e-63c8-423b-90fa-7c2703a374de
116 vp8_multi_resolution_encoder.DESCRIPTION = VP8 Multiple-resolution Encoding
118 # Handle extra library flags depending on codec configuration
120 # We should not link to math library (libm) on RVCT
121 # when building for bare-metal targets
122 ifeq ($(CONFIG_OS_SUPPORT), yes)
123 CODEC_EXTRA_LIBS-$(CONFIG_VP8) += m
124 CODEC_EXTRA_LIBS-$(CONFIG_VP9) += m
126 ifeq ($(CONFIG_GCC), yes)
127 CODEC_EXTRA_LIBS-$(CONFIG_VP8) += m
128 CODEC_EXTRA_LIBS-$(CONFIG_VP9) += m
132 # End of specified files. The rest of the build rules should happen
133 # automagically from here.
137 # Examples need different flags based on whether we're building
138 # from an installed tree or a version controlled tree. Determine
140 ifeq ($(HAVE_ALT_TREE_LAYOUT),yes)
141 LIB_PATH := $(SRC_PATH_BARE)/../lib
142 INC_PATH := $(SRC_PATH_BARE)/../include
144 LIB_PATH-yes += $(if $(BUILD_PFX),$(BUILD_PFX),.)
145 INC_PATH-$(CONFIG_VP8_DECODER) += $(SRC_PATH_BARE)/vp8
146 INC_PATH-$(CONFIG_VP8_ENCODER) += $(SRC_PATH_BARE)/vp8
147 INC_PATH-$(CONFIG_VP9_DECODER) += $(SRC_PATH_BARE)/vp9
148 INC_PATH-$(CONFIG_VP9_ENCODER) += $(SRC_PATH_BARE)/vp9
149 LIB_PATH := $(call enabled,LIB_PATH)
150 INC_PATH := $(call enabled,INC_PATH)
152 INTERNAL_CFLAGS = $(addprefix -I,$(INC_PATH))
153 INTERNAL_LDFLAGS += $(addprefix -L,$(LIB_PATH))
156 # Expand list of selected examples to build (as specified above)
157 UTILS = $(call enabled,UTILS)
158 GEN_EXAMPLES = $(call enabled,GEN_EXAMPLES)
159 ALL_EXAMPLES = $(UTILS) $(GEN_EXAMPLES)
160 UTIL_SRCS = $(foreach ex,$(UTILS),$($(ex:.c=).SRCS))
161 ALL_SRCS = $(foreach ex,$(ALL_EXAMPLES),$($(ex:.c=).SRCS))
162 CODEC_EXTRA_LIBS=$(sort $(call enabled,CODEC_EXTRA_LIBS))
165 # Expand all example sources into a variable containing all sources
166 # for that example (not just them main one specified in UTILS/GEN_EXAMPLES)
167 # and add this file to the list (for MSVS workspace generation)
168 $(foreach ex,$(ALL_EXAMPLES),$(eval $(ex:.c=).SRCS += $(ex) examples.mk))
171 # If this is a universal (fat) binary, then all the subarchitectures have
172 # already been built and our job is to stitch them together. The
173 # BUILD_OBJS variable indicates whether we should be building
174 # (compiling, linking) the library. The LIPO_OBJS variable indicates
175 # that we're stitching.
176 $(eval $(if $(filter universal%,$(TOOLCHAIN)),LIPO_OBJS,BUILD_OBJS):=yes)
179 # Create build/install dependencies for all examples. The common case
180 # is handled here. The MSVS case is handled below.
181 NOT_MSVS = $(if $(CONFIG_MSVS),,yes)
182 DIST-BINS-$(NOT_MSVS) += $(addprefix bin/,$(ALL_EXAMPLES:.c=$(EXE_SFX)))
183 INSTALL-BINS-$(NOT_MSVS) += $(addprefix bin/,$(UTILS:.c=$(EXE_SFX)))
184 DIST-SRCS-yes += $(ALL_SRCS)
185 INSTALL-SRCS-yes += $(UTIL_SRCS)
186 OBJS-$(NOT_MSVS) += $(if $(BUILD_OBJS),$(call objs,$(ALL_SRCS)))
187 BINS-$(NOT_MSVS) += $(addprefix $(BUILD_PFX),$(ALL_EXAMPLES:.c=$(EXE_SFX)))
190 # Instantiate linker template for all examples.
191 CODEC_LIB=$(if $(CONFIG_DEBUG_LIBS),vpx_g,vpx)
192 SHARED_LIB_SUF=$(if $(filter darwin%,$(TGT_OS)),.dylib,.so)
193 CODEC_LIB_SUF=$(if $(CONFIG_SHARED),$(SHARED_LIB_SUF),.a)
194 $(foreach bin,$(BINS-yes),\
195 $(if $(BUILD_OBJS),$(eval $(bin):\
196 $(LIB_PATH)/lib$(CODEC_LIB)$(CODEC_LIB_SUF)))\
197 $(if $(BUILD_OBJS),$(eval $(call linker_template,$(bin),\
198 $(call objs,$($(notdir $(bin:$(EXE_SFX)=)).SRCS)) \
199 -l$(CODEC_LIB) $(addprefix -l,$(CODEC_EXTRA_LIBS))\
201 $(if $(LIPO_OBJS),$(eval $(call lipo_bin_template,$(bin))))\
205 # Rules to generate the GEN_EXAMPLES sources
207 CLEAN-OBJS += $(GEN_EXAMPLES)
209 @echo " [EXAMPLE] $@"
210 @$(SRC_PATH_BARE)/examples/gen_example_code.sh $< > $@
213 # The following pairs define a mapping of locations in the distribution
214 # tree to locations in the source/build trees.
215 INSTALL_MAPS += src/%.c %.c
216 INSTALL_MAPS += src/% $(SRC_PATH_BARE)/%
217 INSTALL_MAPS += bin/% %
221 # Set up additional MSVS environment
222 ifeq ($(CONFIG_MSVS),yes)
223 CODEC_LIB=$(if $(CONFIG_SHARED),vpx,$(if $(CONFIG_STATIC_MSVCRT),vpxmt,vpxmd))
224 # This variable uses deferred expansion intentionally, since the results of
225 # $(wildcard) may change during the course of the Make.
226 VS_PLATFORMS = $(foreach d,$(wildcard */Release/$(CODEC_LIB).lib),$(word 1,$(subst /, ,$(d))))
227 INSTALL_MAPS += $(foreach p,$(VS_PLATFORMS),bin/$(p)/% $(p)/Release/%)
230 # Build Visual Studio Projects. We use a template here to instantiate
231 # explicit rules rather than using an implicit rule because we want to
232 # leverage make's VPATH searching rather than specifying the paths on
233 # each file in ALL_EXAMPLES. This has the unfortunate side effect that
234 # touching the source files trigger a rebuild of the project files
235 # even though there is no real dependency there (the dependency is on
236 # the makefiles). We may want to revisit this.
237 define vcproj_template
238 $(1): $($(1:.$(VCPROJ_SFX)=).SRCS) vpx.$(VCPROJ_SFX)
239 @echo " [vcproj] $$@"
242 --target=$$(TOOLCHAIN)\
243 --name=$$(@:.$(VCPROJ_SFX)=)\
244 --ver=$$(CONFIG_VS_VERSION)\
245 --proj-guid=$$($$(@:.$(VCPROJ_SFX)=).GUID)\
246 $$(if $$(CONFIG_STATIC_MSVCRT),--static-crt) \
247 --out=$$@ $$(INTERNAL_CFLAGS) $$(CFLAGS) \
248 $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -l$$(CODEC_LIB) $$^
250 PROJECTS-$(CONFIG_MSVS) += $(ALL_EXAMPLES:.c=.$(VCPROJ_SFX))
251 INSTALL-BINS-$(CONFIG_MSVS) += $(foreach p,$(VS_PLATFORMS),\
252 $(addprefix bin/$(p)/,$(ALL_EXAMPLES:.c=.exe)))
253 $(foreach proj,$(call enabled,PROJECTS),\
254 $(eval $(call vcproj_template,$(proj))))
259 # Documentation Rules
261 %.dox: examples/%.txt
263 @$(SRC_PATH_BARE)/examples/gen_example_text.sh $< | \
264 $(SRC_PATH_BARE)/examples/gen_example_doxy.php \
265 example_$(@:.dox=) $(@:.dox=.c) > $@
269 @echo "/*!\page example_$(@:.dox=) $(@:.dox=)" > $@
270 @echo " \includelineno $(notdir $<)" >> $@
273 samples.dox: examples.mk
275 @echo "/*!\page samples Sample Code" > $@
276 @echo " This SDK includes a number of sample applications."\
277 "each sample documents a feature of the SDK in both prose"\
278 "and the associated C code. In general, later samples"\
279 "build upon prior samples, so it is best to work through the"\
280 "list in order. The following samples are included: ">>$@
281 @$(foreach ex,$(GEN_EXAMPLES:.c=),\
282 echo " - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
284 @echo " In addition, the SDK contains a number of utilities."\
285 "Since these utilities are built upon the concepts described"\
286 "in the sample code listed above, they are not documented in"\
287 "pieces like the samples are. Thir sourcre is included here"\
288 "for reference. The following utilities are included:" >> $@
289 @$(foreach ex,$(UTILS:.c=),\
290 echo " - \subpage example_$(ex) $($(ex).DESCRIPTION)" >> $@;)
293 CLEAN-OBJS += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
294 DOCS-yes += examples.doxy samples.dox $(ALL_EXAMPLES:.c=.dox)
295 examples.doxy: samples.dox $(ALL_EXAMPLES:.c=.dox)
296 @echo "INPUT += $^" > $@