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FS#11454 Tuning of codec compiler options

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Tested with h300 and sansa c200v1

h300 speedups:
a52: 2%
cook: 9-17%
aac: 0.5%
vorbis: 0.5%
wma: 6-12%

c200v1 speedups:
alac: 1.5%
wma 3-4%
wavpack 2%


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27486 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2010-07-18 19:05:53 +00:00
parent 45fc5e3aad
commit c45e1254c6
7 changed files with 73 additions and 6 deletions
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13
apps/codecs/liba52/liba52.make
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@ -16,3 +16,16 @@ OTHER_SRC += $(A52LIB_SRC)
$(A52LIB): $(A52LIB_OBJ)
$(SILENT)$(shell rm -f $@)
$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
A52FLAGS = -I$(APPSDIR)/codecs/liba52 $(filter-out -O%,$(CODECFLAGS))
ifeq ($(CPU),coldfire)
A52FLAGS += -O2
else
A52FLAGS += -O1
endif
$(CODECDIR)/liba52/%.o: $(ROOTDIR)/apps/codecs/liba52/%.c
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) $(A52FLAGS) -c $< -o $@