Commit 1274ea8d authored by Diego Biurrun's avatar Diego Biurrun

Split off floating point AAN (I)DCT into separate components

parent fcf59762
......@@ -130,6 +130,7 @@ Component options:
--disable-mdct disable MDCT code
--disable-rdft disable RDFT code
--disable-fft disable FFT code
--disable-faan disable floating point AAN (I)DCT code
Hardware accelerators:
--enable-dxva2 enable DXVA2 code
......@@ -1220,6 +1221,7 @@ SUBSYSTEM_LIST="
dct
doc
error_resilience
faan
fft
lsp
lzo
......@@ -1547,6 +1549,8 @@ CONFIG_EXTRA="
bswapdsp
cabac
dvprofile
faandct
faanidct
fdctdsp
gcrypt
golomb
......@@ -1725,6 +1729,8 @@ threads_if_any="$THREADS_LIST"
# subsystems
dct_select="rdft"
error_resilience_select="me_cmp"
faandct_deps="faan fdctdsp"
faanidct_deps="faan idctdsp"
intrax8_select="error_resilience"
mdct_select="fft"
rdft_select="fft"
......@@ -2221,6 +2227,7 @@ enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
enable asm
enable debug
enable doc
enable faan faandct faanidct
enable optimizations
enable safe_bitstream_reader
enable static
......
......@@ -36,8 +36,9 @@ OBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
OBJS-$(CONFIG_CABAC) += cabac.o
OBJS-$(CONFIG_DCT) += dct.o dct32_fixed.o dct32_float.o
OBJS-$(CONFIG_ERROR_RESILIENCE) += error_resilience.o
OBJS-$(CONFIG_FDCTDSP) += fdctdsp.o faandct.o \
jfdctfst.o jfdctint.o
OBJS-$(CONFIG_FAANDCT) += faandct.o
OBJS-$(CONFIG_FAANIDCT) += faanidct.o
OBJS-$(CONFIG_FDCTDSP) += fdctdsp.o jfdctfst.o jfdctint.o
FFT-OBJS-$(CONFIG_HARDCODED_TABLES) += cos_tables.o cos_fixed_tables.o
OBJS-$(CONFIG_FFT) += avfft.o fft_fixed.o fft_float.o \
$(FFT-OBJS-yes)
......@@ -51,8 +52,7 @@ OBJS-$(CONFIG_HPELDSP) += hpeldsp.o
OBJS-$(CONFIG_HUFFMAN) += huffman.o
OBJS-$(CONFIG_HUFFYUVDSP) += huffyuvdsp.o
OBJS-$(CONFIG_HUFFYUVENCDSP) += huffyuvencdsp.o
OBJS-$(CONFIG_IDCTDSP) += idctdsp.o faanidct.o \
simple_idct.o jrevdct.o
OBJS-$(CONFIG_IDCTDSP) += idctdsp.o simple_idct.o jrevdct.o
OBJS-$(CONFIG_IIRFILTER) += iirfilter.o
OBJS-$(CONFIG_INTRAX8) += intrax8.o intrax8dsp.o
OBJS-$(CONFIG_LIBXVID) += libxvid_rc.o
......
......@@ -56,18 +56,22 @@ struct algo {
int nonspec;
};
static const struct algo fdct_tab[4] = {
static const struct algo fdct_tab[] = {
{ "REF-DBL", ff_ref_fdct, FF_IDCT_PERM_NONE },
{ "FAAN", ff_faandct, FF_IDCT_PERM_NONE },
{ "IJG-AAN-INT", ff_fdct_ifast, FF_IDCT_PERM_NONE },
{ "IJG-LLM-INT", ff_jpeg_fdct_islow_8, FF_IDCT_PERM_NONE },
#if CONFIG_FAANDCT
{ "FAAN", ff_faandct, FF_IDCT_PERM_NONE },
#endif /* CONFIG_FAANDCT */
};
static const struct algo idct_tab[] = {
{ "FAANI", ff_faanidct, FF_IDCT_PERM_NONE },
{ "REF-DBL", ff_ref_idct, FF_IDCT_PERM_NONE },
{ "INT", ff_j_rev_dct, FF_IDCT_PERM_LIBMPEG2 },
{ "SIMPLE-C", ff_simple_idct_8, FF_IDCT_PERM_NONE },
#if CONFIG_FAANIDCT
{ "FAANI", ff_faanidct, FF_IDCT_PERM_NONE },
#endif /* CONFIG_FAANIDCT */
#if CONFIG_MPEG4_DECODER
{ "XVID", ff_xvid_idct, FF_IDCT_PERM_NONE, 0, 1 },
#endif /* CONFIG_MPEG4_DECODER */
......
......@@ -33,9 +33,11 @@ av_cold void ff_fdctdsp_init(FDCTDSPContext *c, AVCodecContext *avctx)
} else if (avctx->dct_algo == FF_DCT_FASTINT) {
c->fdct = ff_fdct_ifast;
c->fdct248 = ff_fdct_ifast248;
#if CONFIG_FAANDCT
} else if (avctx->dct_algo == FF_DCT_FAAN) {
c->fdct = ff_faandct;
c->fdct248 = ff_faandct248;
#endif /* CONFIG_FAANDCT */
} else {
c->fdct = ff_jpeg_fdct_islow_8; // slow/accurate/default
c->fdct248 = ff_fdct248_islow_8;
......
......@@ -158,11 +158,13 @@ av_cold void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx)
c->idct_add = ff_jref_idct_add;
c->idct = ff_j_rev_dct;
c->perm_type = FF_IDCT_PERM_LIBMPEG2;
#if CONFIG_FAANIDCT
} else if (avctx->idct_algo == FF_IDCT_FAAN) {
c->idct_put = ff_faanidct_put;
c->idct_add = ff_faanidct_add;
c->idct = ff_faanidct;
c->perm_type = FF_IDCT_PERM_NONE;
#endif /* CONFIG_FAANIDCT */
} else { // accurate/default
c->idct_put = ff_simple_idct_put_8;
c->idct_add = ff_simple_idct_add_8;
......
......@@ -89,8 +89,10 @@ void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64],
for (qscale = qmin; qscale <= qmax; qscale++) {
int i;
if (fdsp->fdct == ff_jpeg_fdct_islow_8 ||
fdsp->fdct == ff_jpeg_fdct_islow_10 ||
fdsp->fdct == ff_faandct) {
#if CONFIG_FAANDCT
fdsp->fdct == ff_faandct ||
#endif /* CONFIG_FAANDCT */
fdsp->fdct == ff_jpeg_fdct_islow_10) {
for (i = 0; i < 64; i++) {
const int j = s->idsp.idct_permutation[i];
/* 16 <= qscale * quant_matrix[i] <= 7905
......
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