--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
dct
doc
error_resilience
+ faan
fft
lsp
lzo
bswapdsp
cabac
dvprofile
+ faandct
+ faanidct
fdctdsp
gcrypt
golomb
# 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"
enable asm
enable debug
enable doc
+enable faan faandct faanidct
enable optimizations
enable safe_bitstream_reader
enable static
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 \
$(FFT-OBJS-yes)
OBJS-$(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
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 */
} 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;
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;
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