On Sat, 30 Aug 2014 18:18:41 +0200 Reimar Döffinger <reimar.doeffin...@gmx.de> wrote:
> Moves it from .data to .bss, slightly reducing binary size. > > Signed-off-by: Reimar Döffinger <reimar.doeffin...@gmx.de> > --- > libavcodec/cabac.c | 26 ++++---------------------- > 1 file changed, 4 insertions(+), 22 deletions(-) > > diff --git a/libavcodec/cabac.c b/libavcodec/cabac.c > index 65579d8..803c81c 100644 > --- a/libavcodec/cabac.c > +++ b/libavcodec/cabac.c > @@ -32,28 +32,7 @@ > #include "cabac.h" > #include "cabac_functions.h" > > -uint8_t ff_h264_cabac_tables[512 + 4*2*64 + 4*64 + 63] = { > - 9,8,7,7,6,6,6,6,5,5,5,5,5,5,5,5, > - 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4, > - 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, > - 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, > - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, > - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, > - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, > - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, > - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, > - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, > - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, > - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, > -}; > +uint8_t ff_h264_cabac_tables[512 + 4*2*64 + 4*64 + 63]; > > static const uint8_t lps_range[64][4]= { > {128,176,208,240}, {128,167,197,227}, {128,158,187,216}, {123,150,178,205}, > @@ -143,6 +122,9 @@ void ff_init_cabac_states(void) > if (initialized) > return; > > + for (i = 0; i < 512; i++) > + ff_h264_norm_shift[i] = i ? 8 - av_log2(i) : 9; > + > for(i=0; i<64; i++){ > for(j=0; j<4; j++){ //FIXME check if this is worth the 1 shift we > save > ff_h264_lps_range[j*2*64+2*i+0]= Doesn't this make library safety issues worse, instead of improving it? _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel