major engine cleanup. dependency on baselib removed. engine is now C code (not ansi tho). some other cruft removed aswell

1 files changed, 0 insertions, 140 deletions

diff --git a/src/wavpack/bits.c b/src/wavpack/bits.c
deleted file mode 100644
index dbfa0cae..00000000
--- a/src/wavpack/bits.c
+++ /dev/null
@@ -1,140 +0,0 @@
-////////////////////////////////////////////////////////////////////////////

-//                           **** WAVPACK ****                            //

-//                  Hybrid Lossless Wavefile Compressor                   //

-//              Copyright (c) 1998 - 2006 Conifer Software.               //

-//                          All Rights Reserved.                          //

-//      Distributed under the BSD Software License (see license.txt)      //

-////////////////////////////////////////////////////////////////////////////

-

-// bits.c

-

-// This module provides utilities to support the BitStream structure which is

-// used to read and write all WavPack audio data streams. It also contains a

-// wrapper for the stream I/O functions and a set of functions dealing with

-// endian-ness, both for enhancing portability. Finally, a debug wrapper for

-// the malloc() system is provided.

-

-#include "wavpack.h"

-

-#include <string.h>

-#include <ctype.h>

-

-////////////////////////// Bitstream functions ////////////////////////////////

-

-// Open the specified BitStream and associate with the specified buffer.

-

-static void bs_read (Bitstream *bs);

-

-void bs_open_read (Bitstream *bs, uchar *buffer_start, uchar *buffer_end, read_stream file, uint32_t file_bytes)

-{

-    CLEAR (*bs);

-    bs->buf = buffer_start;

-    bs->end = buffer_end;

-

-    if (file) {

-        bs->ptr = bs->end - 1;

-        bs->file_bytes = file_bytes;

-        bs->file = file;

-    }

-    else

-        bs->ptr = bs->buf - 1;

-

-    bs->wrap = bs_read;

-}

-

-// This function is only called from the getbit() and getbits() macros when

-// the BitStream has been exhausted and more data is required. Sinve these

-// bistreams no longer access files, this function simple sets an error and

-// resets the buffer.

-

-static void bs_read (Bitstream *bs)

-{

-    if (bs->file && bs->file_bytes) {

-        uint32_t bytes_read, bytes_to_read = bs->end - bs->buf;

-

-        if (bytes_to_read > bs->file_bytes)

-            bytes_to_read = bs->file_bytes;

-

-        bytes_read = bs->file (bs->buf, bytes_to_read);

-

-        if (bytes_read) {

-            bs->end = bs->buf + bytes_read;

-            bs->file_bytes -= bytes_read;

-        }

-        else {

-            memset (bs->buf, -1, bs->end - bs->buf);

-            bs->error = 1;

-        }

-    }

-    else

-        bs->error = 1;

-

-    if (bs->error)

-        memset (bs->buf, -1, bs->end - bs->buf);

-

-    bs->ptr = bs->buf;

-}

-

-/////////////////////// Endian Correction Routines ////////////////////////////

-

-void little_endian_to_native (void *data, char *format)

-{

-    uchar *cp = (uchar *) data;

-    int32_t temp;

-

-    while (*format) {

-        switch (*format) {

-            case 'L':

-                temp = cp [0] + ((int32_t) cp [1] << 8) + ((int32_t) cp [2] << 16) + ((int32_t) cp [3] << 24);

-                * (int32_t *) cp = temp;

-                cp += 4;

-                break;

-

-            case 'S':

-                temp = cp [0] + (cp [1] << 8);

-                * (short *) cp = (short) temp;

-                cp += 2;

-                break;

-

-            default:

-                if (isdigit (*format))

-                    cp += *format - '0';

-

-                break;

-        }

-

-        format++;

-    }

-}

-

-void native_to_little_endian (void *data, char *format)

-{

-    uchar *cp = (uchar *) data;

-    int32_t temp;

-

-    while (*format) {

-        switch (*format) {

-            case 'L':

-                temp = * (int32_t *) cp;

-                *cp++ = (uchar) temp;

-                *cp++ = (uchar) (temp >> 8);

-                *cp++ = (uchar) (temp >> 16);

-                *cp++ = (uchar) (temp >> 24);

-                break;

-

-            case 'S':

-                temp = * (short *) cp;

-                *cp++ = (uchar) temp;

-                *cp++ = (uchar) (temp >> 8);

-                break;

-

-            default:

-                if (isdigit (*format))

-                    cp += *format - '0';

-

-                break;

-        }

-

-        format++;

-    }

-}