modules/demux/hls/HLSStreams.hpp

   1 /*
   2  * HLSStreams.hpp
   3  *****************************************************************************
   4  * Copyright (C) 2015 - VideoLAN and VLC authors
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published
   8  * by the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20 #ifndef HLSSTREAM_HPP
  21 #define HLSSTREAM_HPP
  22
  23 #include "../adaptive/Streams.hpp"
  24
  25 namespace hls
  26 {
  27     using namespace adaptive;
  28
  29     class HLSStream : public AbstractStream
  30     {
  31         public:
  32             HLSStream(demux_t *);
  33             virtual ~HLSStream();
  34
  35         protected:
  36             virtual AbstractDemuxer * createDemux(const StreamFormat &); /* reimpl */
  37             virtual void setTimeOffset(mtime_t); /* reimpl */
  38             virtual block_t *checkBlock(block_t *, bool); /* reimpl */
  39
  40         private:
  41             static int ID3TAG_Parse_Handler(uint32_t, const uint8_t *, size_t, void *);
  42             int ParseID3Tag(uint32_t, const uint8_t *, size_t);
  43             int ParseID3PrivTag(const uint8_t *, size_t);
  44             bool b_id3_timestamps_offset_set;
  45             vlc_meta_t *p_meta;
  46             bool b_meta_updated;
  47     };
  48
  49     class HLSStreamFactory : public AbstractStreamFactory
  50     {
  51         public:
  52             virtual AbstractStream *create(demux_t*, const StreamFormat &,
  53                                    SegmentTracker *, AbstractConnectionManager *) const;
  54     };
  55
  56 }
  57 #endif // HLSSTREAMS_HPP