On Wed, Apr 22, 2015 at 02:27:11PM +0800, 周晓勇 wrote: > h264.c | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > f3e41a6b5b3d657efe06a9dee43a8afbdc0f68d0 > 0006-avcodec-optimize-fill_rectangle-in-fast-64bit-mode-f.patch > From 77cc85af4ce282b44a20f9a98481a31d78e5813f Mon Sep 17 00:00:00 2001 > From: ZhouXiaoyong <zhouxiaoy...@loongson.cn> > Date: Thu, 16 Apr 2015 06:41:22 +0800 > Subject: [PATCH 05/11] avcodec: optimize h264_decode_nal in fast 64bit mode > for Loongson-3 > > --- > libavcodec/h264.c | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/libavcodec/h264.c b/libavcodec/h264.c > index a8ffdde..bacbf12 100644 > --- a/libavcodec/h264.c > +++ b/libavcodec/h264.c > @@ -254,6 +254,30 @@ const uint8_t *ff_h264_decode_nal(H264Context *h, > H264SliceContext *sl, > i++ > > #if HAVE_FAST_64BIT > +# if HAVE_LOONGSON3
cpu specific asm belongs in cpu specific subdirectories like libavcodec/mips/ [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Asymptotically faster algorithms should always be preferred if you have asymptotical amounts of data
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