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author | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2006-12-04 22:25:13 +0000 |
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committer | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2006-12-04 22:25:13 +0000 |
commit | e6d1a700e06ba8a985c29ba212b359c9e33bcc55 (patch) | |
tree | 3c98db75ad4f78f4e44c9c6bf974cfff704d1ce2 /src/libffmpeg/libavcodec/bitstream.c | |
parent | e8bcf74e1a8a78e15d3d147f1d485c07a5ac3cd6 (diff) | |
download | xine-lib-e6d1a700e06ba8a985c29ba212b359c9e33bcc55.tar.gz xine-lib-e6d1a700e06ba8a985c29ba212b359c9e33bcc55.tar.bz2 |
trying an updated ffmpeg version (51.25.0)
CVS patchset: 8405
CVS date: 2006/12/04 22:25:13
Diffstat (limited to 'src/libffmpeg/libavcodec/bitstream.c')
-rwxr-xr-x | src/libffmpeg/libavcodec/bitstream.c | 51 |
1 files changed, 6 insertions, 45 deletions
diff --git a/src/libffmpeg/libavcodec/bitstream.c b/src/libffmpeg/libavcodec/bitstream.c index 49c6ece1b..22d256df5 100755 --- a/src/libffmpeg/libavcodec/bitstream.c +++ b/src/libffmpeg/libavcodec/bitstream.c @@ -3,18 +3,20 @@ * Copyright (c) 2000, 2001 Fabrice Bellard. * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> * - * This library is free software; you can redistribute it and/or + * 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 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * 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 this library; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * alternative bitstream reader & writer by Michael Niedermayer <michaelni@gmx.at> @@ -47,47 +49,6 @@ void ff_put_string(PutBitContext * pbc, char *s, int put_zero) put_bits(pbc, 8, 0); } -/* bit input functions */ - -/** - * reads 0-32 bits. - */ -unsigned int get_bits_long(GetBitContext *s, int n){ - if(n<=17) return get_bits(s, n); - else{ - int ret= get_bits(s, 16) << (n-16); - return ret | get_bits(s, n-16); - } -} - -/** - * shows 0-32 bits. - */ -unsigned int show_bits_long(GetBitContext *s, int n){ - if(n<=17) return show_bits(s, n); - else{ - GetBitContext gb= *s; - int ret= get_bits_long(s, n); - *s= gb; - return ret; - } -} - -void align_get_bits(GetBitContext *s) -{ - int n= (-get_bits_count(s)) & 7; - if(n) skip_bits(s, n); -} - -int check_marker(GetBitContext *s, const char *msg) -{ - int bit= get_bits1(s); - if(!bit) - av_log(NULL, AV_LOG_INFO, "Marker bit missing %s\n", msg); - - return bit; -} - /* VLC decoding */ //#define DEBUG_VLC |