1 files changed, 0 insertions, 125 deletions
diff --git a/ffmpeg/libavcodec/jpegls.h b/ffmpeg/libavcodec/jpegls.h
deleted file mode 100644
index 10ae054..0000000
--- a/ffmpeg/libavcodec/jpegls.h
+++ /dev/null
@@ -1,125 +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 "libavutil/common.h"
-#include "avcodec.h"
-
-typedef struct JpeglsContext {
-    AVCodecContext *avctx;
-} 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)
-{
-    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 */