diff options
Diffstat (limited to 'src/libfaad/rvlc.c')
| -rw-r--r-- | src/libfaad/rvlc.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/libfaad/rvlc.c b/src/libfaad/rvlc.c index 59034b6df..22aa8b0ca 100644 --- a/src/libfaad/rvlc.c +++ b/src/libfaad/rvlc.c @@ -1,6 +1,6 @@ /* ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding -** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com +** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License as published by @@ -22,7 +22,7 @@ ** Commercial non-GPL licensing of this software is possible. ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. ** -** $Id: rvlc.c,v 1.3 2003/12/30 02:00:10 miguelfreitas Exp $ +** $Id: rvlc.c,v 1.4 2004/01/11 15:44:05 mroi Exp $ **/ /* RVLC scalefactor decoding @@ -52,6 +52,22 @@ //#define PRINT_RVLC +/* static function declarations */ +static uint8_t rvlc_decode_sf_forward(ic_stream *ics, + bitfile *ld_sf, + bitfile *ld_esc, + uint8_t *is_used); +#if 0 +static uint8_t rvlc_decode_sf_reverse(ic_stream *ics, + bitfile *ld_sf, + bitfile *ld_esc, + uint8_t is_used); +#endif +static int8_t rvlc_huffman_sf(bitfile *ld_sf, bitfile *ld_esc, + int8_t direction); +static int8_t rvlc_huffman_esc(bitfile *ld_esc, int8_t direction); + + uint8_t rvlc_scale_factor_data(ic_stream *ics, bitfile *ld) { uint8_t bits = 9; @@ -235,6 +251,7 @@ static uint8_t rvlc_decode_sf_forward(ic_stream *ics, bitfile *ld_sf, bitfile *l return 0; } +#if 0 // not used right now, doesn't work correctly yet static uint8_t rvlc_decode_sf_reverse(ic_stream *ics, bitfile *ld_sf, bitfile *ld_esc, uint8_t intensity_used) { @@ -337,6 +354,7 @@ static uint8_t rvlc_decode_sf_reverse(ic_stream *ics, bitfile *ld_sf, bitfile *l return 0; } +#endif /* index == 99 means not allowed codeword */ static rvlc_huff_table book_rvlc[] = { @@ -508,4 +526,5 @@ static int8_t rvlc_huffman_esc(bitfile *ld, return h->index; } -#endif
\ No newline at end of file +#endif + |