making act segmenter

1 files changed, 0 insertions, 87 deletions

diff --git a/ffmpeg1/libavcodec/jpegls.c b/ffmpeg1/libavcodec/jpegls.c
deleted file mode 100644
index dc5c9cf..0000000
--- a/ffmpeg1/libavcodec/jpegls.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * JPEG-LS common code
- * Copyright (c) 2003 Michael Niedermayer
- * Copyright (c) 2006 Konstantin Shishkov
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * JPEG-LS common code.
- */
-
-#include "jpegls.h"
-
-void ff_jpegls_init_state(JLSState *state){
-    int i;
-
-    state->twonear = state->near * 2 + 1;
-    state->range = ((state->maxval + state->twonear - 1) / state->twonear) + 1;
-
-    // QBPP = ceil(log2(RANGE))
-    for(state->qbpp = 0; (1 << state->qbpp) < state->range; state->qbpp++);
-
-    state->bpp = FFMAX(av_log2(state->maxval)+1, 2);
-    state->limit = 2*(state->bpp + FFMAX(state->bpp, 8)) - state->qbpp;
-
-    for(i = 0; i < 367; i++) {
-        state->A[i] = FFMAX((state->range + 32) >> 6, 2);
-        state->N[i] = 1;
-    }
-
-}
-
-/**
- * Custom value clipping function used in T1, T2, T3 calculation
- */
-static inline int iso_clip(int v, int vmin, int vmax){
-    if(v > vmax || v < vmin) return vmin;
-    else                     return v;
-}
-
-void ff_jpegls_reset_coding_parameters(JLSState *s, int reset_all){
-    const int basic_t1= 3;
-    const int basic_t2= 7;
-    const int basic_t3= 21;
-    int factor;
-
-    if(s->maxval==0 || reset_all) s->maxval= (1 << s->bpp) - 1;
-
-    if(s->maxval >=128){
-        factor= (FFMIN(s->maxval, 4095) + 128)>>8;
-
-        if(s->T1==0     || reset_all)
-            s->T1= iso_clip(factor*(basic_t1-2) + 2 + 3*s->near, s->near+1, s->maxval);
-        if(s->T2==0     || reset_all)
-            s->T2= iso_clip(factor*(basic_t2-3) + 3 + 5*s->near, s->T1, s->maxval);
-        if(s->T3==0     || reset_all)
-            s->T3= iso_clip(factor*(basic_t3-4) + 4 + 7*s->near, s->T2, s->maxval);
-    }else{
-        factor= 256 / (s->maxval + 1);
-
-        if(s->T1==0     || reset_all)
-            s->T1= iso_clip(FFMAX(2, basic_t1/factor + 3*s->near), s->near+1, s->maxval);
-        if(s->T2==0     || reset_all)
-            s->T2= iso_clip(FFMAX(3, basic_t2/factor + 5*s->near), s->T1, s->maxval);
-        if(s->T3==0     || reset_all)
-            s->T3= iso_clip(FFMAX(4, basic_t3/factor + 7*s->near), s->T2, s->maxval);
-    }
-
-    if(s->reset==0  || reset_all) s->reset= 64;
-    av_dlog(NULL, "[JPEG-LS RESET] T=%i,%i,%i\n", s->T1, s->T2, s->T3);
-}