/* * Copyright (C) 2003-2013 The Music Player Daemon Project * http://www.musicpd.org * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef MPD_OGG_SYNC_STATE_HXX #define MPD_OGG_SYNC_STATE_HXX #include "check.h" #include "OggUtil.hxx" #include <ogg/ogg.h> #include <stddef.h> /** * Wrapper for an ogg_sync_state. */ class OggSyncState { ogg_sync_state oy; input_stream &is; Decoder *const decoder; public: OggSyncState(input_stream &_is, Decoder *const _decoder=nullptr) :is(_is), decoder(_decoder) { ogg_sync_init(&oy); } ~OggSyncState() { ogg_sync_clear(&oy); } void Reset() { ogg_sync_reset(&oy); } bool Feed(size_t size) { return OggFeed(oy, decoder, &is, size); } bool ExpectPage(ogg_page &page) { return OggExpectPage(oy, page, decoder, &is); } bool ExpectFirstPage(ogg_stream_state &os) { return OggExpectFirstPage(oy, os, decoder, &is); } bool ExpectPageIn(ogg_stream_state &os) { return OggExpectPageIn(oy, os, decoder, &is); } bool ExpectPageSeek(ogg_page &page) { return OggExpectPageSeek(oy, page, decoder, &is); } bool ExpectPageSeekIn(ogg_stream_state &os) { return OggExpectPageSeekIn(oy, os, decoder, &is); } }; #endif