diff options
author | Michael Roitzsch <mroi@users.sourceforge.net> | 2004-05-02 19:49:52 +0000 |
---|---|---|
committer | Michael Roitzsch <mroi@users.sourceforge.net> | 2004-05-02 19:49:52 +0000 |
commit | 5878325e61b90821a7f073b005ab7f54e1b31a23 (patch) | |
tree | 6d52dc9303c35ea362ee109f8456d09fbb141aea /src/libmpg123/interface.c | |
parent | 881c82bb88cd4ca1fd0135ab87cc8fce19761926 (diff) | |
download | xine-lib-5878325e61b90821a7f073b005ab7f54e1b31a23.tar.gz xine-lib-5878325e61b90821a7f073b005ab7f54e1b31a23.tar.bz2 |
finally removing the unmaintained libdivx4, libmpg123 and libxvid decoders
CVS patchset: 6478
CVS date: 2004/05/02 19:49:52
Diffstat (limited to 'src/libmpg123/interface.c')
-rw-r--r-- | src/libmpg123/interface.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/src/libmpg123/interface.c b/src/libmpg123/interface.c deleted file mode 100644 index fccc19abe..000000000 --- a/src/libmpg123/interface.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) 2000 the xine project - * - * This file is part of xine, a unix video player. - * The code is heavily based on libmpeg from mpg123 - * - * xine is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * xine 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * $Id: interface.c,v 1.6 2002/03/31 20:38:41 jcdutton Exp $ - */ - -#include <stdlib.h> -#include <stdio.h> - -#include "mpg123.h" -#include "mpglib.h" - -void mpg_audio_reset (mpgaudio_t *mp) { - - mp->framesize = 0; - mp->framesize_old = -1; - mp->bsize = 0; - mp->fr.single = -1; - mp->bsnum = 0; - mp->synth_bo = 1; - mp->is_output_initialized = 0; - mp->sample_rate_device = 0; - mp->header = 0; -} - -mpgaudio_t *mpg_audio_init (ao_instance_t *ao_output) -{ - mpgaudio_t *mp; - - mp = malloc (sizeof(struct mpstr)); - memset(mp, 0, sizeof(struct mpstr)); - - make_decode_tables(32767); - init_layer2(); - init_layer3(SBLIMIT); - - mp->ao_output = ao_output; - - mpg_audio_reset (mp); - - return mp; -} - -void mpg_audio_close (mpgaudio_t *mpg) { - - free (mpg); - -} - -int head_check(struct mpstr *mp) -{ - if( (mp->header & 0xffe00000) != 0xffe00000) - return 0; - if(!((mp->header>>17)&3)) - return 0; - if( ((mp->header>>12)&0xf) == 0xf) - return 0; - if( ((mp->header>>10)&0x3) == 0x3 ) - return 0; - return 1; -} - -void mpg_audio_decode_data (mpgaudio_t *mp, uint8_t *data, uint8_t *data_end, - int64_t pts) -{ - - while (1) { - /* sync */ - if(mp->framesize == 0) { - - /* printf ("mpg123: looking for header\n"); */ - - while (!head_check (mp)) { - - if (data == data_end) - return; - - mp->header = (mp->header << 8) | *data; - data++; - } - - /* decode header */ - - decode_header(&mp->fr,mp->header); - - mp->framesize = mp->fr.framesize; - mp->bsize = 0; - mpg123_wordpointer = mp->bsspace[mp->bsnum] + 512; - mp->bsnum = (mp->bsnum + 1) & 0x1; - mpg123_bitindex = 0; - mp->pts = pts; - pts = 0; - } - - /* copy data to bsspace */ - while (mp->bsize<mp->framesize) { - - if (data == data_end) - return; - - *(mpg123_wordpointer + mp->bsize) = *data; - data++; - mp->bsize++; - } - - if(mp->fr.error_protection) - getbits(16); - - switch(mp->fr.lay) { - case 1: - do_layer1(mp); - break; - case 2: - do_layer2(mp); - break; - case 3: - do_layer3(mp); - break; - } - - mp->framesize_old = mp->framesize; - mp->framesize = 0; - mp->header = 0; - } -} - -int set_pointer(mpgaudio_t *mp, long backstep) -{ - unsigned char *bsbufold; - if(mp->framesize_old < 0 && backstep > 0) { - fprintf(stderr,"Can't step back %ld!\n",backstep); - return 0; - } - bsbufold = mp->bsspace[mp->bsnum] + 512; - mpg123_wordpointer -= backstep; - if (backstep) - memcpy(mpg123_wordpointer,bsbufold+mp->framesize_old-backstep,backstep); - mpg123_bitindex = 0; - return 1; -} |