/*
 * DASHStream.cpp
 *****************************************************************************
 * Copyright (C) 2015 - VideoLAN and VLC authors
 *
 * This program 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 2.1 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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.
 *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "DASHStream.hpp"

using namespace dash;

DASHStream::DASHStream(demux_t *demux)
    :AbstractStream(demux)
{
}

block_t * DASHStream::checkBlock(block_t *p_block, bool)
{
    return p_block;
}

AbstractDemuxer *DASHStream::newDemux(vlc_object_t *p_obj, const StreamFormat &format,
                                      es_out_t *out, AbstractSourceStream *source) const
{
    AbstractDemuxer *ret = nullptr;
    switch(format)
    {
        case StreamFormat::Type::MP4:
        case StreamFormat::Type::MPEG2TS:
            ret = AbstractStream::newDemux(p_obj, format, out, source);
            break;

        case StreamFormat::Type::WebM:
            ret = new Demuxer(p_obj, "mkv", out, source);
            break;

        case StreamFormat::Type::WebVTT:
            ret = new SlaveDemuxer(p_obj, "webvtt", out, source);
            break;

        case StreamFormat::Type::TTML:
            ret = new SlaveDemuxer(p_obj, "ttml", out, source);
            break;

        default:
        case StreamFormat::Type::Unsupported:
            break;
    }

    return ret;
}

AbstractStream * DASHStreamFactory::create(demux_t *realdemux, const StreamFormat &format,
                                   SegmentTracker *tracker) const
{
    AbstractStream *stream = new (std::nothrow) DASHStream(realdemux);
    if(stream && !stream->init(format, tracker))
    {
        delete stream;
        return nullptr;
    }
    return stream;
}