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Diffstat (limited to 'apps/codecs/libwavpack/float.c')
-rw-r--r--apps/codecs/libwavpack/float.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/apps/codecs/libwavpack/float.c b/apps/codecs/libwavpack/float.c
deleted file mode 100644
index 6e5c4e4..0000000
--- a/apps/codecs/libwavpack/float.c
+++ /dev/null
@@ -1,47 +0,0 @@
-////////////////////////////////////////////////////////////////////////////
-// **** WAVPACK **** //
-// Hybrid Lossless Wavefile Compressor //
-// Copyright (c) 1998 - 2004 Conifer Software. //
-// All Rights Reserved. //
-// Distributed under the BSD Software License (see license.txt) //
-////////////////////////////////////////////////////////////////////////////
-
-// float.c
-
-#include "wavpack.h"
-
-int read_float_info (WavpackStream *wps, WavpackMetadata *wpmd)
-{
- int bytecnt = wpmd->byte_length;
- char *byteptr = wpmd->data;
-
- if (bytecnt != 4)
- return FALSE;
-
- wps->float_flags = *byteptr++;
- wps->float_shift = *byteptr++;
- wps->float_max_exp = *byteptr++;
- wps->float_norm_exp = *byteptr;
- return TRUE;
-}
-
-/* This function converts WavPack floating point data into standard Rockbox
- * 28-bit integers. It is assumed that clipping will be taken care of later.
- */
-
-void float_values (WavpackStream *wps, int32_t *values, int32_t num_values)
-{
- int shift = wps->float_max_exp - wps->float_norm_exp + wps->float_shift + 5;
-
- if (shift > 32)
- shift = 32;
- else if (shift < -32)
- shift = -32;
-
- if (shift > 0)
- while (num_values--)
- *values++ <<= shift;
- else if (shift < 0)
- while (num_values--)
- *values++ >>= -shift;
-}