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<hr><h1>include/OggFLAC++/decoder.h</h1><a href="OggFLAC++_2decoder_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 /* libOggFLAC++ - Free Lossless Audio Codec + Ogg library

00003 *

00004 * This library is free software; you can redistribute it and/or

00005 * modify it under the terms of the GNU Library General Public

00006 * License as published by the Free Software Foundation; either

00007 * version 2 of the License, or (at your option) any later version.

00008 *

00009 * This library is distributed in the hope that it will be useful,

00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of

00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

00012 * Library General Public License for more details.

00013 *

00014 * You should have received a copy of the GNU Library General Public

00015 * License along with this library; if not, write to the

00016 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

00017 * Boston, MA 02111-1307, USA.

00018 */

00019

00020 #ifndef OggFLACPP__DECODER_H

00021 #define OggFLACPP__DECODER_H

00022

00023 #include "export.h"

00024

00025 #include "<a class="code" href="OggFLAC_2stream__decoder_8h.html">OggFLAC/stream_decoder.h</a>"

00026 // we only need this for the state abstraction really...

00027 #include "<a class="code" href="OggFLAC++_2decoder_8h.html">FLAC++/decoder.h</a>"

00028

00029

00057 namespace OggFLAC {

00058 namespace Decoder {

00059

00060 // ============================================================

00061 //

00062 // Equivalent: OggFLAC__StreamDecoder

00063 //

00064 // ============================================================

00065

<a name="l00079"></a><a class="code" href="classOggFLAC_1_1Decoder_1_1Stream.html">00079</a> class OggFLACPP_API Stream {

00080 public:

00081 class OggFLACPP_API State {

00082 public:

00083 inline State(::<a class="code" href="OggFLAC_2stream__decoder_8h.html#a33">OggFLAC__StreamDecoderState</a> state): state_(state) { }

00084 inline <a class="code" href="OggFLAC_2stream__decoder_8h.html#a33">operator ::OggFLAC__StreamDecoderState</a>() const { return state_; }

00085 inline const char *as_cstring() const { return ::OggFLAC__StreamDecoderStateString[state_]; }

00086 protected:

00087 ::OggFLAC__StreamDecoderState state_;

00088 };

00089

00090 Stream();

00091 virtual ~Stream();

00092

00093 bool is_valid() const;

00094 inline operator bool() const { return is_valid(); }

00095

00096 bool set_serial_number(long value);

00097 bool set_metadata_respond(::<a class="code" href="format_8h.html#a93">FLAC__MetadataType</a> type);

00098 bool set_metadata_respond_application(const FLAC__byte id[4]);

00099 bool set_metadata_respond_all();

00100 bool set_metadata_ignore(::<a class="code" href="format_8h.html#a93">FLAC__MetadataType</a> type);

00101 bool set_metadata_ignore_application(const FLAC__byte id[4]);

00102 bool set_metadata_ignore_all();

00103

00104 State get_state() const;

00105 FLAC::Decoder::Stream::State get_FLAC_stream_decoder_state() const;

00106 unsigned get_channels() const;

00107 ::FLAC__ChannelAssignment get_channel_assignment() const;

00108 unsigned get_bits_per_sample() const;

00109 unsigned get_sample_rate() const;

00110 unsigned get_blocksize() const;

00111

00112 State init();

00113

00114 void finish();

00115

00116 bool flush();

00117 bool reset();

00118

00119 bool process_single();

00120 bool process_until_end_of_metadata();

00121 bool process_until_end_of_stream();

00122 protected:

00123 virtual ::FLAC__StreamDecoderReadStatus read_callback(FLAC__byte buffer[], unsigned *bytes) = 0;

00124 virtual ::FLAC__StreamDecoderWriteStatus write_callback(const ::<a class="code" href="structFLAC____Frame.html">FLAC__Frame</a> *frame, const FLAC__int32 * const buffer[]) = 0;

00125 virtual void metadata_callback(const ::<a class="code" href="structFLAC____StreamMetadata.html">FLAC__StreamMetadata</a> *metadata) = 0;

00126 virtual void error_callback(::<a class="code" href="FLAC_2stream__decoder_8h.html#a37">FLAC__StreamDecoderErrorStatus</a> status) = 0;

00127

00128 ::OggFLAC__StreamDecoder *decoder_;

00129 private:

00130 static ::FLAC__StreamDecoderReadStatus read_callback_(const ::<a class="code" href="structOggFLAC____StreamDecoder.html">OggFLAC__StreamDecoder</a> *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);

00131 static ::FLAC__StreamDecoderWriteStatus write_callback_(const ::<a class="code" href="structOggFLAC____StreamDecoder.html">OggFLAC__StreamDecoder</a> *decoder, const ::<a class="code" href="structFLAC____Frame.html">FLAC__Frame</a> *frame, const FLAC__int32 * const buffer[], void *client_data);

100

00132 static void metadata_callback_(const ::<a class="code" href="structOggFLAC____StreamDecoder.html">OggFLAC__StreamDecoder</a> *decoder, const ::<a class="code" href="structFLAC____StreamMetadata.html">FLAC__StreamMetadata</a> *metadata, void *client_data);

101

00133 static void error_callback_(const ::<a class="code" href="structOggFLAC____StreamDecoder.html">OggFLAC__StreamDecoder</a> *decoder, ::<a class="code" href="FLAC_2stream__decoder_8h.html#a37">FLAC__StreamDecoderErrorStatus</a> status, void *client_data);

102

00134

103

00135 // Private and undefined so you can't use them:

104

00136 Stream(const Stream &);

105

00137 void operator=(const Stream &);

106

00138 };

107

00139

108

00140 /* \} */

109

00141

110

00142 };

111

00143 };

112

00144

113

00145 #endif

114

</pre></div><hr><address>Generated on Sat Jan 25 10:44:46 2003 for FLAC by

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<img src="doxygen.gif" alt="doxygen" align="middle" border=0

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width=110 height=53></a>1.2.14 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>,

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