Whoever wrote this stuff had a pretty bad libm - digits differ pretty quickly.
Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com> --- libavcodec/ppc/fdctdsp.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/libavcodec/ppc/fdctdsp.c b/libavcodec/ppc/fdctdsp.c index 924d12c..92866d3 100644 --- a/libavcodec/ppc/fdctdsp.c +++ b/libavcodec/ppc/fdctdsp.c @@ -37,13 +37,13 @@ #define vu16(v) ((vector unsigned short) (v)) #define vu32(v) ((vector unsigned int) (v)) -#define C1 0.98078525066375732421875000 /* cos(1 * PI / 16) */ -#define C2 0.92387950420379638671875000 /* cos(2 * PI / 16) */ -#define C3 0.83146959543228149414062500 /* cos(3 * PI / 16) */ -#define C4 0.70710676908493041992187500 /* cos(4 * PI / 16) */ -#define C5 0.55557024478912353515625000 /* cos(5 * PI / 16) */ -#define C6 0.38268342614173889160156250 /* cos(6 * PI / 16) */ -#define C7 0.19509032368659973144531250 /* cos(7 * PI / 16) */ +#define C1 0.98078528040323044912618224 /* cos(1 * PI / 16) */ +#define C2 0.92387953251128675612818319 /* cos(2 * PI / 16) */ +#define C3 0.83146961230254523707878838 /* cos(3 * PI / 16) */ +#define C4 M_SQRT1_2 /* cos(4 * PI / 16) */ +#define C5 0.55557023301960222474283081 /* cos(5 * PI / 16) */ +#define C6 0.38268343236508977172845998 /* cos(6 * PI / 16) */ +#define C7 0.19509032201612826784828487 /* cos(7 * PI / 16) */ #define W0 -(2 * C2) #define W1 (2 * C6) -- 2.6.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
