From 6f1c8d4eafabd914b87e9171bf4d04f4ef9160ea Mon Sep 17 00:00:00 2001 From: Miguel Freitas Date: Wed, 8 Jan 2003 13:18:42 +0000 Subject: syncing ffmpeg (with some compilation fixes) - fixes wma bugs - mace, huffyuv and mp3 decoders imported (but not enabled) tested: wma (v1 and v2), mpeg4, msmpeg4 v1, v2 and v3, divx3, divx4, divx5, xvid and dv decoders. everything looks fine. CVS patchset: 3828 CVS date: 2003/01/08 13:18:42 --- src/libffmpeg/libavcodec/i386/fft_sse.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/libffmpeg/libavcodec/i386/fft_sse.c') diff --git a/src/libffmpeg/libavcodec/i386/fft_sse.c b/src/libffmpeg/libavcodec/i386/fft_sse.c index 8e8e36b0f..175cea506 100644 --- a/src/libffmpeg/libavcodec/i386/fft_sse.c +++ b/src/libffmpeg/libavcodec/i386/fft_sse.c @@ -19,11 +19,16 @@ #include "../dsputil.h" #include +#ifdef HAVE_BUILTIN_VECTOR + #include static const float p1p1p1m1[4] __attribute__((aligned(16))) = { 1.0, 1.0, 1.0, -1.0 }; +static const float p1p1m1p1[4] __attribute__((aligned(16))) = + { 1.0, 1.0, -1.0, 1.0 }; + static const float p1p1m1m1[4] __attribute__((aligned(16))) = { 1.0, 1.0, -1.0, -1.0 }; @@ -54,6 +59,11 @@ void fft_calc_sse(FFTContext *s, FFTComplex *z) r = (__m128 *)&z[0]; c1 = *(__m128 *)p1p1m1m1; c2 = *(__m128 *)p1p1p1m1; + if (s->inverse) + c2 = *(__m128 *)p1p1m1p1; + else + c2 = *(__m128 *)p1p1p1m1; + j = (np >> 2); do { a = r[0]; @@ -126,3 +136,5 @@ void fft_calc_sse(FFTContext *s, FFTComplex *z) nloops = nloops << 1; } while (nblocks != 0); } + +#endif -- cgit v1.2.3