1 files changed, 0 insertions, 114 deletions
diff --git a/ffmpeg1/libavcodec/jpegls.h b/ffmpeg1/libavcodec/jpegls.h
deleted file mode 100644
index 0a6ead3..0000000
--- a/ffmpeg1/libavcodec/jpegls.h
+++ /dev/null
@@ -1,114 +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.
- */
-
-#ifndef AVCODEC_JPEGLS_H
-#define AVCODEC_JPEGLS_H
-
-#include "avcodec.h"
-#include "libavutil/common.h"
-
-typedef struct JpeglsContext{
-    AVCodecContext *avctx;
-    AVFrame picture;
-}JpeglsContext;
-
-typedef struct JLSState{
-    int T1, T2, T3;
-    int A[367], B[367], C[365], N[367];
-    int limit, reset, bpp, qbpp, maxval, range;
-    int near, twonear;
-    int run_index[4];
-}JLSState;
-
-extern const uint8_t ff_log2_run[32];
-
-/**
- * Calculate initial JPEG-LS parameters
- */
-void ff_jpegls_init_state(JLSState *state);
-
-/**
- * Calculate quantized gradient value, used for context determination
- */
-static inline int ff_jpegls_quantize(JLSState *s, int v){ //FIXME optimize
-    if(v==0) return 0;
-    if(v < 0){
-        if(v <= -s->T3) return -4;
-        if(v <= -s->T2) return -3;
-        if(v <= -s->T1) return -2;
-        if(v <  -s->near) return -1;
-        return 0;
-    }else{
-        if(v <= s->near) return 0;
-        if(v <  s->T1) return 1;
-        if(v <  s->T2) return 2;
-        if(v <  s->T3) return 3;
-        return 4;
-    }
-}
-
-/**
- * Calculate JPEG-LS codec values
- */
-void ff_jpegls_reset_coding_parameters(JLSState *s, int reset_all);
-
-
-static inline void ff_jpegls_downscale_state(JLSState *state, int Q){
-    if(state->N[Q] == state->reset){
-        state->A[Q] >>=1;
-        state->B[Q] >>=1;
-        state->N[Q] >>=1;
-    }
-    state->N[Q]++;
-}
-
-static inline int ff_jpegls_update_state_regular(JLSState *state, int Q, int err){
-    if(FFABS(err) > 0xFFFF)
-        return -0x10000;
-    state->A[Q] += FFABS(err);
-    err *= state->twonear;
-    state->B[Q] += err;
-
-    ff_jpegls_downscale_state(state, Q);
-
-    if(state->B[Q] <= -state->N[Q]) {
-        state->B[Q]= FFMAX(state->B[Q] + state->N[Q], 1-state->N[Q]);
-        if(state->C[Q] > -128)
-            state->C[Q]--;
-    }else if(state->B[Q] > 0){
-        state->B[Q]= FFMIN(state->B[Q] - state->N[Q], 0);
-        if(state->C[Q] < 127)
-            state->C[Q]++;
-    }
-
-    return err;
-}
-
-#define R(a, i   ) (bits == 8 ?  ((uint8_t*)(a))[i]    :  ((uint16_t*)(a))[i]  )
-#define W(a, i, v) (bits == 8 ? (((uint8_t*)(a))[i]=v) : (((uint16_t*)(a))[i]=v))
-
-#endif /* AVCODEC_JPEGLS_H */