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Fixed-point FFT and MDCT

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This commit is contained in:
Mans Rullgard
2011-03-31 12:01:27 +01:00
parent 2f97b12eaf
commit 7087ce08c8
10 changed files with 257 additions and 52 deletions
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libavcodec/Makefile
+7 -3
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@@ -31,15 +31,16 @@ OBJS-$(CONFIG_ENCODERS) += faandct.o jfdctfst.o jfdctint.o
OBJS-$(CONFIG_DCT) += dct.o
OBJS-$(CONFIG_DWT) += dwt.o
OBJS-$(CONFIG_DXVA2) += dxva2.o
FFT-OBJS-$(CONFIG_HARDCODED_TABLES) += cos_tables.o
OBJS-$(CONFIG_FFT) += avfft.o fft.o $(FFT-OBJS-yes)
FFT-OBJS-$(CONFIG_HARDCODED_TABLES) += cos_tables.o cos_fixed_tables.o
OBJS-$(CONFIG_FFT) += avfft.o fft_fixed.o fft_float.o \
$(FFT-OBJS-yes)
OBJS-$(CONFIG_GOLOMB) += golomb.o
OBJS-$(CONFIG_H264DSP) += h264dsp.o h264idct.o
OBJS-$(CONFIG_H264PRED) += h264pred.o
OBJS-$(CONFIG_HUFFMAN) += huffman.o
OBJS-$(CONFIG_LPC) += lpc.o
OBJS-$(CONFIG_LSP) += lsp.o
OBJS-$(CONFIG_MDCT) += mdct.o
OBJS-$(CONFIG_MDCT) += mdct_fixed.o mdct_float.o
RDFT-OBJS-$(CONFIG_HARDCODED_TABLES) += sin_tables.o
OBJS-$(CONFIG_RDFT) += rdft.o $(RDFT-OBJS-yes)
OBJS-$(CONFIG_SINEWIN) += sinewin.o
@@ -672,6 +673,9 @@ $(SUBDIR)dct-test$(EXESUF): $(SUBDIR)dctref.o
$(SUBDIR)cos_tables.c: $(SUBDIR)costablegen$(HOSTEXESUF)
$(M)./$< > $@
$(SUBDIR)cos_fixed_tables.c: $(SUBDIR)costablegen$(HOSTEXESUF)
$(M)./$< cos fixed > $@
$(SUBDIR)sin_tables.c: $(SUBDIR)costablegen$(HOSTEXESUF)
$(M)./$< sin > $@