1 files changed, 0 insertions, 115 deletions
diff --git a/ffmpeg/libavcodec/mlp.c b/ffmpeg/libavcodec/mlp.c
deleted file mode 100644
index 87f7c77..0000000
--- a/ffmpeg/libavcodec/mlp.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * MLP codec common code
- * Copyright (c) 2007-2008 Ian Caulfield
- *
- * 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
- */
-
-#include <stdint.h>
-
-#include "libavutil/crc.h"
-#include "libavutil/intreadwrite.h"
-#include "mlp.h"
-
-const uint8_t ff_mlp_huffman_tables[3][18][2] = {
-    {    /* Huffman table 0, -7 - +10 */
-        {0x01, 9}, {0x01, 8}, {0x01, 7}, {0x01, 6}, {0x01, 5}, {0x01, 4}, {0x01, 3},
-        {0x04, 3}, {0x05, 3}, {0x06, 3}, {0x07, 3},
-        {0x03, 3}, {0x05, 4}, {0x09, 5}, {0x11, 6}, {0x21, 7}, {0x41, 8}, {0x81, 9},
-    }, { /* Huffman table 1, -7 - +8 */
-        {0x01, 9}, {0x01, 8}, {0x01, 7}, {0x01, 6}, {0x01, 5}, {0x01, 4}, {0x01, 3},
-        {0x02, 2}, {0x03, 2},
-        {0x03, 3}, {0x05, 4}, {0x09, 5}, {0x11, 6}, {0x21, 7}, {0x41, 8}, {0x81, 9},
-    }, { /* Huffman table 2, -7 - +7 */
-        {0x01, 9}, {0x01, 8}, {0x01, 7}, {0x01, 6}, {0x01, 5}, {0x01, 4}, {0x01, 3},
-        {0x01, 1},
-        {0x03, 3}, {0x05, 4}, {0x09, 5}, {0x11, 6}, {0x21, 7}, {0x41, 8}, {0x81, 9},
-    }
-};
-
-static int crc_init = 0;
-#if CONFIG_SMALL
-#define CRC_TABLE_SIZE 257
-#else
-#define CRC_TABLE_SIZE 1024
-#endif
-static AVCRC crc_63[CRC_TABLE_SIZE];
-static AVCRC crc_1D[CRC_TABLE_SIZE];
-static AVCRC crc_2D[CRC_TABLE_SIZE];
-
-av_cold void ff_mlp_init_crc(void)
-{
-    if (!crc_init) {
-        av_crc_init(crc_63, 0,  8,   0x63, sizeof(crc_63));
-        av_crc_init(crc_1D, 0,  8,   0x1D, sizeof(crc_1D));
-        av_crc_init(crc_2D, 0, 16, 0x002D, sizeof(crc_2D));
-        crc_init = 1;
-    }
-}
-
-uint16_t ff_mlp_checksum16(const uint8_t *buf, unsigned int buf_size)
-{
-    uint16_t crc;
-
-    crc = av_crc(crc_2D, 0, buf, buf_size - 2);
-    crc ^= AV_RL16(buf + buf_size - 2);
-    return crc;
-}
-
-uint8_t ff_mlp_checksum8(const uint8_t *buf, unsigned int buf_size)
-{
-    uint8_t checksum = av_crc(crc_63, 0x3c, buf, buf_size - 1); // crc_63[0xa2] == 0x3c
-    checksum ^= buf[buf_size-1];
-    return checksum;
-}
-
-uint8_t ff_mlp_restart_checksum(const uint8_t *buf, unsigned int bit_size)
-{
-    int i;
-    int num_bytes = (bit_size + 2) / 8;
-
-    int crc = crc_1D[buf[0] & 0x3f];
-    crc = av_crc(crc_1D, crc, buf + 1, num_bytes - 2);
-    crc ^= buf[num_bytes - 1];
-
-    for (i = 0; i < ((bit_size + 2) & 7); i++) {
-        crc <<= 1;
-        if (crc & 0x100)
-            crc ^= 0x11D;
-        crc ^= (buf[num_bytes] >> (7 - i)) & 1;
-    }
-
-    return crc;
-}
-
-uint8_t ff_mlp_calculate_parity(const uint8_t *buf, unsigned int buf_size)
-{
-    uint32_t scratch = 0;
-    const uint8_t *buf_end = buf + buf_size;
-
-    for (; ((intptr_t) buf & 3) && buf < buf_end; buf++)
-        scratch ^= *buf;
-    for (; buf < buf_end - 3; buf += 4)
-        scratch ^= *((const uint32_t*)buf);
-
-    scratch = xor_32_to_8(scratch);
-
-    for (; buf < buf_end; buf++)
-        scratch ^= *buf;
-
-    return scratch;
-}