[SCM] libav/experimental: some samples aren't decoded correctly such as ( http://www.pennfans.net/files/videos/Penn&Teller.on.The.View.mp4 ) with current Altivec implementation of loopfilter, while others are fine. Let's disable it until we iron this bug out.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit fbb578e90d2c02c125703f7b739a86bc9462034f
Author: Guillaume Poirier <gpoirier at mplayerhq.hu>
Date:   Fri Jun 15 08:22:06 2007 +0000

    some samples aren't decoded correctly such as
    ( http://www.pennfans.net/files/videos/Penn&Teller.on.The.View.mp4 )
    with current Altivec implementation of loopfilter, while others are fine.
    Let's disable it until we iron this bug out.
    
    Originally committed as revision 9317 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/ppc/h264_altivec.c b/libavcodec/ppc/h264_altivec.c
index 2ea5025..9055d73 100644
--- a/libavcodec/ppc/h264_altivec.c
+++ b/libavcodec/ppc/h264_altivec.c
@@ -874,8 +874,10 @@ void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx) {
     c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec;
     c->h264_idct_add = ff_h264_idct_add_altivec;
     c->h264_idct8_add = ff_h264_idct8_add_altivec;
+#if 0 // some samples aren't decoded correctly while others are fine. What's wrong?
     c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_altivec;
     c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_altivec;
+#endif
 
 #define dspfunc(PFX, IDX, NUM) \
     c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_altivec; \

-- 
Libav/FFmpeg packaging