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1 /*
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2 ** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
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3 **
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4 ** This program is free software ; you can redistribute it and/or modify
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5 ** it under the terms of the GNU Lesser General Public License as published by
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6 ** the Free Software Foundation ; either version 2.1 of the License, or
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7 ** (at your option) any later version.
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8 **
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9 ** This program is distributed in the hope that it will be useful,
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10 ** but WITHOUT ANY WARRANTY ; without even the implied warranty of
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11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ** GNU Lesser General Public License for more details.
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13 **
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14 ** You should have received a copy of the GNU Lesser General Public License
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15 ** along with this program ; if not, write to the Free Software
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16 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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17 */
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18
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19 #ifndef SF_SRC_OGG_H
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20
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21 enum
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22 { OGG_ANNODEX = 300,
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23 OGG_ANXDATA,
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24 OGG_FLAC,
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25 OGG_FLAC0,
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26 OGG_PCM,
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27 OGG_SPEEX,
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28 OGG_VORBIS,
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29 } ;
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30
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31 typedef struct
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32 { /* Sync and verify incoming physical bitstream */
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33 ogg_sync_state osync ;
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34 /* Take physical pages, weld into a logical stream of packets */
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35 ogg_stream_state ostream ;
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36 /* One Ogg bitstream page. Vorbis packets are inside */
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37 ogg_page opage ;
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38 /* One raw packet of data for decode */
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39 ogg_packet opacket ;
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40 int eos ;
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41 int codec ;
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42 } OGG_PRIVATE ;
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43
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44
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45 #define readint(buf, base) (((buf [base + 3] << 24) & 0xff000000) | \
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46 ((buf [base + 2] <<16) & 0xff0000) | \
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47 ((buf [base + 1] << 8) & 0xff00) | \
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48 (buf [base] & 0xff))
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49
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50
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51
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52 #endif /* SF_SRC_OGG_H */
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