libmedia/ffmpeg/MediaHandlerFfmpeg.h

   1 // MediaHandlerFfmpeg.h: FFMPEG media handler, for Gnash
   2 //
   3 //   Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19 #ifndef GNASH_MEDIAHANDLERFFMPEG_H
  20 #define GNASH_MEDIAHANDLERFFMPEG_H
  21
  22 #include "MediaHandler.h" // for inheritance
  23
  24 #include <vector>
  25 #include <memory>
  26
  27 namespace gnash {
  28 namespace media {
  29
  30 /// FFMPEG-based media handler module
  31 //
  32 /// The module implements the MediaHandler factory as required
  33 /// by Gnash core for a loadable media handler module.
  34 ///
  35 /// It uses libavformat and libavcodec:
  36 /// http://www.irisa.fr/texmex/people/dufouil/ffmpegdoxy/index.html
  37 ///
  38 /// Starting point is MediaHandlerFfmpeg.
  39 ///
  40 namespace ffmpeg {
  41
  42 /// FFMPEG based MediaHandler
  43 class MediaHandlerFfmpeg : public MediaHandler
  44 {
  45 public:
  46
  47     std::string description() const;
  48
  49         virtual std::auto_ptr<MediaParser>
  50         createMediaParser(std::auto_ptr<IOChannel> stream);
  51
  52         virtual std::auto_ptr<VideoDecoder>
  53         createVideoDecoder(const VideoInfo& info);
  54
  55         virtual std::auto_ptr<VideoConverter>
  56                 createVideoConverter(ImgBuf::Type4CC srcFormat,
  57                 ImgBuf::Type4CC dstFormat);
  58
  59         virtual std::auto_ptr<AudioDecoder>
  60         createAudioDecoder(const AudioInfo& info);
  61
  62     virtual size_t getInputPaddingSize() const;
  63
  64     virtual VideoInput* getVideoInput(size_t index);
  65
  66     virtual AudioInput* getAudioInput(size_t index);
  67
  68     virtual void cameraNames(std::vector<std::string>& names) const;
  69
  70 };
  71
  72
  73 } // gnash.media.ffmpeg namespace
  74 } // gnash.media namespace
  75 } // namespace gnash
  76
  77 #endif