making act segmenter

1 files changed, 0 insertions, 59 deletions

diff --git a/ffmpeg1/libavcodec/lagarithrac.c b/ffmpeg1/libavcodec/lagarithrac.c
deleted file mode 100644
index 895acb0..0000000
--- a/ffmpeg1/libavcodec/lagarithrac.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Lagarith range decoder
- * Copyright (c) 2009 Nathan Caldwell <saintdev (at) gmail.com>
- * Copyright (c) 2009 David Conrad
- *
- * 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
- * Lagarith range decoder
- * @author Nathan Caldwell
- * @author David Conrad
- */
-
-#include "get_bits.h"
-#include "lagarithrac.h"
-
-void ff_lag_rac_init(lag_rac *l, GetBitContext *gb, int length)
-{
-    int i, j, left;
-
-    /* According to reference decoder "1st byte is garbage",
-     * however, it gets skipped by the call to align_get_bits()
-     */
-    align_get_bits(gb);
-    left                = get_bits_left(gb) >> 3;
-    l->bytestream_start =
-    l->bytestream       = gb->buffer + get_bits_count(gb) / 8;
-    l->bytestream_end   = l->bytestream_start + left;
-
-    l->range        = 0x80;
-    l->low          = *l->bytestream >> 1;
-    l->hash_shift   = FFMAX((int)l->scale - 8, 0);
-
-    for (i = j = 0; i < 256; i++) {
-        unsigned r = i << l->hash_shift;
-        while (l->prob[j + 1] <= r)
-            j++;
-        l->range_hash[i] = j;
-    }
-
-    /* Add conversion factor to hash_shift so we don't have to in lag_get_rac. */
-    l->hash_shift += 23;
-}