Gnash 0.8.9
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00001 // AudioDecoderGst.h: Audio decoding using Gstreamer. 00002 // 00003 // Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 00004 // 00005 // This program is free software; you can redistribute it and/or modify 00006 // it under the terms of the GNU General Public License as published by 00007 // the Free Software Foundation; either version 3 of the License, or 00008 // (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program; if not, write to the Free Software 00017 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 00019 #ifndef GNASH_AUDIODECODERGST_H 00020 #define GNASH_AUDIODECODERGST_H 00021 00022 #include "log.h" 00023 #include "AudioDecoder.h" 00024 00025 #include <gst/gst.h> 00026 #include "GnashImage.h" 00027 00028 #include "swfdec_codec_gst.h" 00029 00030 // Forward declarations 00031 namespace gnash { 00032 namespace media { 00033 class AudioInfo; 00034 class SoundInfo; 00035 } 00036 } 00037 00038 namespace gnash { 00039 namespace media { 00040 namespace gst { 00041 00043 class DSOEXPORT AudioDecoderGst : public AudioDecoder { 00044 00045 public: 00046 AudioDecoderGst(const AudioInfo& info); 00047 AudioDecoderGst(SoundInfo& info); 00048 00049 ~AudioDecoderGst(); 00050 00051 boost::uint8_t* decode(const boost::uint8_t* input, boost::uint32_t inputSize, 00052 boost::uint32_t& outputSize, boost::uint32_t& decodedData, 00053 bool /*parse*/); 00054 boost::uint8_t* decode(const EncodedAudioFrame& ef, boost::uint32_t& outputSize); 00055 00056 private: 00057 00058 boost::uint8_t* pullBuffers(boost::uint32_t& outputSize); 00059 00060 void setup(GstCaps* caps); 00061 00062 SwfdecGstDecoder _decoder; 00063 00064 }; 00065 00066 } // gnash.media.gst namespace 00067 } // media namespace 00068 } // gnash namespace 00069 00070 #endif // __AUDIODECODERGST_H__ 00071