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authorMichał Masłowski <mtjm@mtjm.eu>2011-12-10 01:12:48 +0100
committerMichał Masłowski <mtjm@mtjm.eu>2011-12-10 01:12:48 +0100
commitd638a96c43b3c4fb9b517e8a66a4e8b1fa999833 (patch)
tree556b3e39adccd24887acfd7d7a3c16cf9f827131
parente1ef7da16e3918e026e70079b46ecbb03c08bba1 (diff)
Fix build of patched ffmpeg, disabled since it makes the video green.
-rw-r--r--extra/ffmpeg/PKGBUILD6
-rw-r--r--extra/ffmpeg/ffmpeg-loongson.patch169
2 files changed, 74 insertions, 101 deletions
diff --git a/extra/ffmpeg/PKGBUILD b/extra/ffmpeg/PKGBUILD
index 26eba0f2a..7125acf0d 100644
--- a/extra/ffmpeg/PKGBUILD
+++ b/extra/ffmpeg/PKGBUILD
@@ -21,14 +21,14 @@ fi
source=(ftp://ftp.archlinux.org/other/ffmpeg/${pkgname}-${pkgver}.tar.xz
ffmpeg-loongson.patch)
md5sums=('8ec30d05efe0f6cc6f702933e6781e8e'
- '081d03278559a351322157a441fabcf5')
+ '99d412cb539f328dbc37d5ead3407fc7')
build() {
cd "$srcdir/$pkgname"
-# [ "$CARCH" = "mips64el" ] && patch -Np1 -i $srcdir/ffmpeg-loongson.patch
-
if [ "$CARCH" = "mips64el" ] ; then
+# Make video decoding faster and turn all pixels green.
+# patch -Np1 -i $srcdir/ffmpeg-loongson.patch
extraconf="--disable-runtime-cpudetect --disable-vdpau --disable-vaapi"
else
extraconf=""
diff --git a/extra/ffmpeg/ffmpeg-loongson.patch b/extra/ffmpeg/ffmpeg-loongson.patch
index 501eafd15..d576812da 100644
--- a/extra/ffmpeg/ffmpeg-loongson.patch
+++ b/extra/ffmpeg/ffmpeg-loongson.patch
@@ -1,8 +1,7 @@
-diff --git a/configure b/configure
-index 25e8cef..1d6c652 100755
---- a/configure
-+++ b/configure
-@@ -230,6 +230,7 @@ Advanced options (experts only):
+diff -Nru ffmpeg.orig/configure ffmpeg/configure
+--- ffmpeg.orig/configure 2011-12-09 21:40:32.268783206 +0100
++++ ffmpeg/configure 2011-12-09 21:40:50.408820175 +0100
+@@ -249,6 +249,7 @@
--disable-armvfp disable ARM VFP optimizations
--disable-iwmmxt disable iwmmxt optimizations
--disable-mmi disable MMI optimizations
@@ -10,15 +9,15 @@ index 25e8cef..1d6c652 100755
--disable-neon disable neon optimizations
--disable-vis disable VIS optimizations
--disable-yasm disable use of yasm assembler
-@@ -995,6 +996,7 @@ ARCH_EXT_LIST='
- armvfp
+@@ -1110,6 +1111,7 @@
+ avx
iwmmxt
mmi
+ loongson2mmi
mmx
mmx2
neon
-@@ -2862,6 +2864,7 @@ if enabled arm; then
+@@ -3367,6 +3369,7 @@
fi
if enabled mips; then
echo "MMI enabled ${mmi-no}"
@@ -26,11 +25,10 @@ index 25e8cef..1d6c652 100755
fi
if enabled ppc; then
echo "AltiVec enabled ${altivec-no}"
-diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
-index add4b10..8244e51 100644
---- a/libavcodec/avcodec.h
-+++ b/libavcodec/avcodec.h
-@@ -1586,6 +1586,8 @@ typedef struct AVCodecContext {
+diff -Nru ffmpeg.orig/libavcodec/avcodec.h ffmpeg/libavcodec/avcodec.h
+--- ffmpeg.orig/libavcodec/avcodec.h 2011-12-09 21:40:31.980782616 +0100
++++ ffmpeg/libavcodec/avcodec.h 2011-12-09 21:40:50.504820368 +0100
+@@ -1824,6 +1824,8 @@
#define FF_IDCT_SIMPLENEON 22
#define FF_IDCT_SIMPLEALPHA 23
#define FF_IDCT_BINK 24
@@ -39,11 +37,10 @@ index add4b10..8244e51 100644
/**
* slice count
-diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
-index bbfdb6a..dfc3452 100644
---- a/libavcodec/dsputil.c
-+++ b/libavcodec/dsputil.c
-@@ -4525,6 +4525,7 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
+diff -Nru ffmpeg.orig/libavcodec/dsputil.c ffmpeg/libavcodec/dsputil.c
+--- ffmpeg.orig/libavcodec/dsputil.c 2011-12-09 21:40:31.912782478 +0100
++++ ffmpeg/libavcodec/dsputil.c 2011-12-09 21:40:50.568820499 +0100
+@@ -3193,6 +3193,7 @@
if (HAVE_MMI) dsputil_init_mmi (c, avctx);
if (ARCH_SH4) dsputil_init_sh4 (c, avctx);
if (ARCH_BFIN) dsputil_init_bfin (c, avctx);
@@ -51,23 +48,20 @@ index bbfdb6a..dfc3452 100644
for(i=0; i<64; i++){
if(!c->put_2tap_qpel_pixels_tab[0][i])
-diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
-index d1816e6..1a72ae9 100644
---- a/libavcodec/dsputil.h
-+++ b/libavcodec/dsputil.h
-@@ -636,6 +636,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
+diff -Nru ffmpeg.orig/libavcodec/dsputil.h ffmpeg/libavcodec/dsputil.h
+--- ffmpeg.orig/libavcodec/dsputil.h 2011-12-09 21:40:31.720782087 +0100
++++ ffmpeg/libavcodec/dsputil.h 2011-12-09 21:40:50.628820621 +0100
+@@ -650,6 +650,7 @@
void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
+void dsputil_init_loongson2(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_dwt(DSPContext *c);
- void ff_cavsdsp_init(DSPContext* c, AVCodecContext *avctx);
-diff --git a/libavcodec/loongson2/dsputil_loongson2.c b/libavcodec/loongson2/dsputil_loongson2.c
-new file mode 100644
-index 0000000..01bd3ac
---- /dev/null
-+++ b/libavcodec/loongson2/dsputil_loongson2.c
+ void ff_intrax8dsp_init(DSPContext* c, AVCodecContext *avctx);
+diff -Nru ffmpeg.orig/libavcodec/loongson2/dsputil_loongson2.c ffmpeg/libavcodec/loongson2/dsputil_loongson2.c
+--- ffmpeg.orig/libavcodec/loongson2/dsputil_loongson2.c 1970-01-01 01:00:00.000000000 +0100
++++ ffmpeg/libavcodec/loongson2/dsputil_loongson2.c 2011-12-09 21:40:50.668820701 +0100
@@ -0,0 +1,221 @@
+/*
+ * Copyright(C) 2006-2010 comcat <jiankemeng@gmail.com>
@@ -290,11 +284,9 @@ index 0000000..01bd3ac
+#endif
+
+}
-diff --git a/libavcodec/loongson2/dsputil_loongson2.d b/libavcodec/loongson2/dsputil_loongson2.d
-new file mode 100644
-index 0000000..808f0a3
---- /dev/null
-+++ b/libavcodec/loongson2/dsputil_loongson2.d
+diff -Nru ffmpeg.orig/libavcodec/loongson2/dsputil_loongson2.d ffmpeg/libavcodec/loongson2/dsputil_loongson2.d
+--- ffmpeg.orig/libavcodec/loongson2/dsputil_loongson2.d 1970-01-01 01:00:00.000000000 +0100
++++ ffmpeg/libavcodec/loongson2/dsputil_loongson2.d 2011-12-09 21:40:50.680820726 +0100
@@ -0,0 +1,18 @@
+libavcodec/loongson2/dsputil_loongson2.o: \
+ libavcodec/loongson2/dsputil_loongson2.c \
@@ -314,24 +306,16 @@ index 0000000..808f0a3
+ libavcodec/loongson2/../eval.h libavcodec/loongson2/../parser.h \
+ libavcodec/loongson2/../avcodec.h libavcodec/loongson2/../mpeg12data.h \
+ libavutil/rational.h libavcodec/loongson2/../rl.h
-diff --git a/libavcodec/loongson2/dsputil_loongson2.h b/libavcodec/loongson2/dsputil_loongson2.h
-new file mode 100644
-index 0000000..87c7bd9
---- /dev/null
-+++ b/libavcodec/loongson2/dsputil_loongson2.h
+diff -Nru ffmpeg.orig/libavcodec/loongson2/dsputil_loongson2.h ffmpeg/libavcodec/loongson2/dsputil_loongson2.h
+--- ffmpeg.orig/libavcodec/loongson2/dsputil_loongson2.h 1970-01-01 01:00:00.000000000 +0100
++++ ffmpeg/libavcodec/loongson2/dsputil_loongson2.h 2011-12-09 21:40:50.692820753 +0100
@@ -0,0 +1,3 @@
+#include "libavcodec/dsputil.h"
+
+void dsputil_init_pix_loongson2(DSPContext* c, AVCodecContext *avctx);
-diff --git a/libavcodec/loongson2/dsputil_loongson2.o b/libavcodec/loongson2/dsputil_loongson2.o
-new file mode 100644
-index 0000000..fca0b55
-Binary files /dev/null and b/libavcodec/loongson2/dsputil_loongson2.o differ
-diff --git a/libavcodec/loongson2/idct_loongson2.c b/libavcodec/loongson2/idct_loongson2.c
-new file mode 100644
-index 0000000..539cab5
---- /dev/null
-+++ b/libavcodec/loongson2/idct_loongson2.c
+diff -Nru ffmpeg.orig/libavcodec/loongson2/idct_loongson2.c ffmpeg/libavcodec/loongson2/idct_loongson2.c
+--- ffmpeg.orig/libavcodec/loongson2/idct_loongson2.c 1970-01-01 01:00:00.000000000 +0100
++++ ffmpeg/libavcodec/loongson2/idct_loongson2.c 2011-12-09 21:40:50.744820857 +0100
@@ -0,0 +1,336 @@
+/*
+ * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
@@ -669,11 +653,9 @@ index 0000000..539cab5
+
+declare_idct (ff_loongson2_idct, loongson2_table,
+ loongson2_row_head, loongson2_row, loongson2_row_tail, loongson2_row_mid)
-diff --git a/libavcodec/loongson2/idct_loongson2_xvid.c b/libavcodec/loongson2/idct_loongson2_xvid.c
-new file mode 100644
-index 0000000..4a1ee1e
---- /dev/null
-+++ b/libavcodec/loongson2/idct_loongson2_xvid.c
+diff -Nru ffmpeg.orig/libavcodec/loongson2/idct_loongson2_xvid.c ffmpeg/libavcodec/loongson2/idct_loongson2_xvid.c
+--- ffmpeg.orig/libavcodec/loongson2/idct_loongson2_xvid.c 1970-01-01 01:00:00.000000000 +0100
++++ ffmpeg/libavcodec/loongson2/idct_loongson2_xvid.c 2011-12-09 22:38:11.227175456 +0100
@@ -0,0 +1,301 @@
+/*
+ * XVID MPEG-4 VIDEO CODEC
@@ -713,13 +695,13 @@ index 0000000..4a1ee1e
+// Various memory constants (trigonometric values or rounding values)
+//-----------------------------------------------------------------------------
+
-+static const int16_t tg_1_16[4*4] attribute_used __attribute__ ((aligned(8))) = {
++DECLARE_ALIGNED(8, static const int16_t, tg_1_16)[4*4] = {
+ 13036,13036,13036,13036, // tg * (2<<16) + 0.5
+ 27146,27146,27146,27146, // tg * (2<<16) + 0.5
+ -21746,-21746,-21746,-21746, // tg * (2<<16) + 0.5
+ 23170,23170,23170,23170}; // cos * (2<<15) + 0.5
+
-+static const int32_t rounder_0[2*8] attribute_used __attribute__ ((aligned(8))) = {
++DECLARE_ALIGNED(8, static const int32_t, rounder_0)[2*8] = {
+ 65536,65536,
+ 3597,3597,
+ 2260,2260,
@@ -731,7 +713,7 @@ index 0000000..4a1ee1e
+
+
+// Table for rows 0,4 - constants are multiplied by cos_4_16
-+static const int16_t tab_i_04_mmx[32*4] attribute_used __attribute__ ((aligned(8))) = {
++DECLARE_ALIGNED(8, static const int16_t, tab_i_04_mmx)[32*4] = {
+ 16384,16384,16384,-16384, // movq-> w06 w04 w02 w00
+ 21407,8867,8867,-21407, // w07 w05 w03 w01
+ 16384,-16384,16384,16384, // w14 w12 w10 w08
@@ -771,7 +753,7 @@ index 0000000..4a1ee1e
+
+
+// %3 for rows 0,4 - constants are multiplied by cos_4_16
-+static const int16_t tab_i_04_xmm[32*4] attribute_used __attribute__ ((aligned(8))) = {
++DECLARE_ALIGNED(8, static const int16_t, tab_i_04_xmm)[32*4] = {
+ 16384,21407,16384,8867, // movq-> w05 w04 w01 w00
+ 16384,8867,-16384,-21407, // w07 w06 w03 w02
+ 16384,-8867,16384,-21407, // w13 w12 w09 w08
@@ -865,7 +847,7 @@ index 0000000..4a1ee1e
+ "packsswh $f14, $f14, $f8 \n\t"/* 4 ; y6 y7 y4 y5*/\
+ "sdc1 $f6, " #A2 " \n\t"/* 3 ; save y3 y2 y1 y0*/\
+ "pshufh $f14, $f14, $f20 \n\t"/* y7 y6 y5 y4*/\
-+ "sdc1 $f14, 8 +" #A2 " \n\t"/* 7 ; save y7 y6 y5 y4*/\
++ "sdc1 $f14, 8 +" #A2 " \n\t"/* 7 ; save y7 y6 y5 y4*/
+
+
+#define DCT_8_INV_COL(A1,A2)\
@@ -976,12 +958,9 @@ index 0000000..4a1ee1e
+ : "r"(block), "r"(rounder_0), "r"(tab_i_04_xmm), "r"(tg_1_16)
+ :"$f0","$f2","$f4","$f6","$f8","$f10","$f12","$f14","$f18","$f16","$20","$22","$24","$26");
+}
-+
-diff --git a/libavcodec/loongson2/motion_est_loongson2.c b/libavcodec/loongson2/motion_est_loongson2.c
-new file mode 100644
-index 0000000..bb67290
---- /dev/null
-+++ b/libavcodec/loongson2/motion_est_loongson2.c
+diff -Nru ffmpeg.orig/libavcodec/loongson2/motion_est_loongson2.c ffmpeg/libavcodec/loongson2/motion_est_loongson2.c
+--- ffmpeg.orig/libavcodec/loongson2/motion_est_loongson2.c 1970-01-01 01:00:00.000000000 +0100
++++ ffmpeg/libavcodec/loongson2/motion_est_loongson2.c 2011-12-09 23:25:15.247445391 +0100
@@ -0,0 +1,365 @@
+/*
+ * Loongson2E MMI optimized motion estimation
@@ -994,13 +973,13 @@ index 0000000..bb67290
+#include "dsputil_loongson2.h"
+#include "../avcodec.h"
+
-+static const __attribute__ ((aligned(8))) uint64_t round_tab[3]={
++DECLARE_ASM_CONST(8, uint64_t, round_tab)[3]={
+ 0x0000000000000000ULL,
+ 0x0001000100010001ULL,
+ 0x0002000200020002ULL,
+};
+
-+static attribute_used __attribute__ ((aligned(8))) uint64_t bone= 0x0101010101010101LL;
++DECLARE_ASM_CONST(8, uint64_t, bone)= 0x0101010101010101LL;
+
+static inline void sad8_1_loongson2(uint8_t *blk1, uint8_t *blk2, int stride, int h)
+{
@@ -1348,11 +1327,9 @@ index 0000000..bb67290
+ c->sad[0]= sad16_loongson2;
+ c->sad[1]= sad8_loongson2;
+}
-diff --git a/libavcodec/loongson2/mpegvideo_loongson2.c b/libavcodec/loongson2/mpegvideo_loongson2.c
-new file mode 100644
-index 0000000..18d070a
---- /dev/null
-+++ b/libavcodec/loongson2/mpegvideo_loongson2.c
+diff -Nru ffmpeg.orig/libavcodec/loongson2/mpegvideo_loongson2.c ffmpeg/libavcodec/loongson2/mpegvideo_loongson2.c
+--- ffmpeg.orig/libavcodec/loongson2/mpegvideo_loongson2.c 1970-01-01 01:00:00.000000000 +0100
++++ ffmpeg/libavcodec/loongson2/mpegvideo_loongson2.c 2011-12-09 21:40:50.828821027 +0100
@@ -0,0 +1,385 @@
+/*
+ * The simplest mpeg encoder (well, it was the simplest!)
@@ -1739,10 +1716,9 @@ index 0000000..18d070a
+// draw_edges = draw_edges_loongson2;
+
+}
-diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
-index 3f4da68..73e4d56 100644
---- a/libavcodec/mips/Makefile
-+++ b/libavcodec/mips/Makefile
+diff -Nru ffmpeg.orig/libavcodec/mips/Makefile ffmpeg/libavcodec/mips/Makefile
+--- ffmpeg.orig/libavcodec/mips/Makefile 2011-12-09 21:40:31.700782047 +0100
++++ ffmpeg/libavcodec/mips/Makefile 2011-12-09 21:40:50.836821045 +0100
@@ -1,3 +1,9 @@
OBJS-$(HAVE_MMI) += ps2/dsputil_mmi.o \
ps2/idct_mmi.o \
@@ -1753,11 +1729,10 @@ index 3f4da68..73e4d56 100644
+ loongson2/idct_loongson2_xvid.o \
+ loongson2/mpegvideo_loongson2.o \
+ loongson2/motion_est_loongson2.o
-diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
-index b47ff9a..af92552 100644
---- a/libavcodec/mpegvideo.c
-+++ b/libavcodec/mpegvideo.c
-@@ -176,6 +176,9 @@ av_cold int ff_dct_common_init(MpegEncContext *s)
+diff -Nru ffmpeg.orig/libavcodec/mpegvideo.c ffmpeg/libavcodec/mpegvideo.c
+--- ffmpeg.orig/libavcodec/mpegvideo.c 2011-12-09 21:40:31.644781931 +0100
++++ ffmpeg/libavcodec/mpegvideo.c 2011-12-09 21:40:50.868821109 +0100
+@@ -182,6 +182,9 @@
#elif ARCH_BFIN
MPV_common_init_bfin(s);
#endif
@@ -1767,11 +1742,10 @@ index b47ff9a..af92552 100644
/* load & permutate scantables
note: only wmv uses different ones
-diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
-index 5302be9..8d09906 100644
---- a/libavcodec/mpegvideo.h
-+++ b/libavcodec/mpegvideo.h
-@@ -689,6 +689,7 @@ int MPV_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size,
+diff -Nru ffmpeg.orig/libavcodec/mpegvideo.h ffmpeg/libavcodec/mpegvideo.h
+--- ffmpeg.orig/libavcodec/mpegvideo.h 2011-12-09 21:40:31.728782103 +0100
++++ ffmpeg/libavcodec/mpegvideo.h 2011-12-09 21:40:50.892821159 +0100
+@@ -704,6 +704,7 @@
void MPV_common_init_mmx(MpegEncContext *s);
void MPV_common_init_axp(MpegEncContext *s);
void MPV_common_init_mlib(MpegEncContext *s);
@@ -1779,16 +1753,15 @@ index 5302be9..8d09906 100644
void MPV_common_init_mmi(MpegEncContext *s);
void MPV_common_init_arm(MpegEncContext *s);
void MPV_common_init_altivec(MpegEncContext *s);
-diff --git a/libavcodec/options.c b/libavcodec/options.c
-index 7ca1062..c05b3f4 100644
---- a/libavcodec/options.c.orig 2011-06-22 12:52:11.584428161 -0300
-+++ b/libavcodec/options.c 2011-06-22 12:52:25.003143367 -0300
-@@ -219,6 +219,8 @@ static const AVOption options[]={
- {"simple", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_IDCT_SIMPLE }, INT_MIN, INT_MAX, V|E|D, "idct"},
- {"simplemmx", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_IDCT_SIMPLEMMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
- {"libmpeg2mmx", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_IDCT_LIBMPEG2MMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
-+{"libmpeg2loongson2", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_LIBMPEG2LOONGSON2, INT_MIN, INT_MAX, V|E|D, "idct"},
-+{"xvidloongson2", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_XVIDLOONGSON2, INT_MIN, INT_MAX, V|E|D, "idct"},
- {"ps2", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_IDCT_PS2 }, INT_MIN, INT_MAX, V|E|D, "idct"},
- {"mlib", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_IDCT_MLIB }, INT_MIN, INT_MAX, V|E|D, "idct"},
- {"arm", NULL, 0, FF_OPT_TYPE_CONST, {.dbl = FF_IDCT_ARM }, INT_MIN, INT_MAX, V|E|D, "idct"},
+diff -Nru ffmpeg.orig/libavcodec/options.c ffmpeg/libavcodec/options.c
+--- ffmpeg.orig/libavcodec/options.c 2011-12-09 21:40:31.820782292 +0100
++++ ffmpeg/libavcodec/options.c 2011-12-09 21:45:31.645390878 +0100
+@@ -251,6 +251,8 @@
+ {"simple", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_SIMPLE }, INT_MIN, INT_MAX, V|E|D, "idct"},
+ {"simplemmx", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_SIMPLEMMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
+ {"libmpeg2mmx", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_LIBMPEG2MMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
++{"libmpeg2loongson2", NULL, 0, AV_OPT_TYPE_CONST, FF_IDCT_LIBMPEG2LOONGSON2, INT_MIN, INT_MAX, V|E|D, "idct"},
++{"xvidloongson2", NULL, 0, AV_OPT_TYPE_CONST, FF_IDCT_XVIDLOONGSON2, INT_MIN, INT_MAX, V|E|D, "idct"},
+ {"ps2", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_PS2 }, INT_MIN, INT_MAX, V|E|D, "idct"},
+ {"mlib", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_MLIB }, INT_MIN, INT_MAX, V|E|D, "idct"},
+ {"arm", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_ARM }, INT_MIN, INT_MAX, V|E|D, "idct"},