X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=bitstream.c;h=dfc1e55e67aced611014fc90b86128e8bd61a457;hp=a2a0537a47a9fe7d2c64ceadbb39bb41c58c0aba;hb=1acc8bcc050a7b8f427e04dcc457efa0fdbb9507;hpb=c8829b0bbe3c634ef64accfd88686c5895013e86 diff --git a/bitstream.c b/bitstream.c index a2a0537a..dfc1e55e 100644 --- a/bitstream.c +++ b/bitstream.c @@ -6,9 +6,9 @@ * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * alternative bitstream reader & writer by Michael Niedermayer + * Copyright (C) 2009 Andre Noll * - * Licensed under the GNU Lesser General Public License. - * For licencing details see COPYING.LIB. + * Licensed under the GNU Lesser General Public License. see file COPYING.LIB. */ /** \file bitstream.c Bitstream API for the wma decoder. */ @@ -165,33 +165,29 @@ void free_vlc(struct vlc *vlc) * Parse a vlc code. * * \param gbc The getbit context structure. - * \param table The vlc tables to use. - * \param bits The number of bits which will be read at once. - * - * The \a bits parameter must be identical to the \a nb_bits value supplied to - * \ref init_vlc(). + * \param vlc The vlc tables to use. * * \return The vlc code. */ -int get_vlc(struct getbit_context *gbc, int16_t (*table)[2], int bits) +int get_vlc(struct getbit_context *gbc, const struct vlc *vlc) { int n, idx, nb_bits, code; - idx = show_bits(gbc, bits); - code = table[idx][0]; - n = table[idx][1]; + idx = show_bits(gbc, vlc->bits); + code = vlc->table[idx][0]; + n = vlc->table[idx][1]; if (n < 0) { - skip_bits(gbc, bits); + skip_bits(gbc, vlc->bits); nb_bits = -n; idx = show_bits(gbc, nb_bits) + code; - code = table[idx][0]; - n = table[idx][1]; + code = vlc->table[idx][0]; + n = vlc->table[idx][1]; if (n < 0) { skip_bits(gbc, nb_bits); nb_bits = -n; idx = show_bits(gbc, nb_bits) + code; - code = table[idx][0]; - n = table[idx][1]; + code = vlc->table[idx][0]; + n = vlc->table[idx][1]; } } skip_bits(gbc, n);