Gnash
0.8.10
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00001 // AudioDecoderGst.h: Audio decoding using Gstreamer. 00002 // 00003 // Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 00004 // Free Software Foundation, Inc. 00005 // 00006 // This program is free software; you can redistribute it and/or modify 00007 // it under the terms of the GNU General Public License as published by 00008 // the Free Software Foundation; either version 3 of the License, or 00009 // (at your option) any later version. 00010 // 00011 // This program is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU General Public License 00017 // along with this program; if not, write to the Free Software 00018 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00019 00020 #ifndef GNASH_AUDIODECODERGST_H 00021 #define GNASH_AUDIODECODERGST_H 00022 00023 #include "log.h" 00024 #include "AudioDecoder.h" 00025 00026 #include <gst/gst.h> 00027 #include "GnashImage.h" 00028 00029 #include "swfdec_codec_gst.h" 00030 00031 // Forward declarations 00032 namespace gnash { 00033 namespace media { 00034 class AudioInfo; 00035 class SoundInfo; 00036 } 00037 } 00038 00039 namespace gnash { 00040 namespace media { 00041 namespace gst { 00042 00044 class DSOEXPORT AudioDecoderGst : public AudioDecoder { 00045 00046 public: 00047 AudioDecoderGst(const AudioInfo& info); 00048 AudioDecoderGst(SoundInfo& info); 00049 00050 ~AudioDecoderGst(); 00051 00052 boost::uint8_t* decode(const boost::uint8_t* input, boost::uint32_t inputSize, 00053 boost::uint32_t& outputSize, boost::uint32_t& decodedData); 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