add ogg_mapping.html
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76                 <B><FONT SIZE="+2">changelog</FONT></B>
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82
83         <P>
84                 This is an informal changelog, a summary of changes in each release.  Particulary important for developers is the precise description of changes to the library interfaces.
85         </P>
86
87         <P>
88                 <A NAME="flac_1_1_1"><B>FLAC 1.1.1</B></A>
89         </P>
90         <P>
91         <UL>
92                 <LI>
93                         General:
94                         <UL>
95                                 <LI>First official FLAC-&gt;Ogg bitstream mapping standardized (see new <A HREF="ogg_mapping.html">FLAC-to-Ogg mapping specification</A>)</LI>
96                                 <LI>Ogg FLAC seeking now works</LI>
97                                 <LI>New PPC optimizations almost double the decoding speed on OS X</LI>
98                                 <LI>A native OS X release thanks to updated Project Builder and autotools files</LI>
99                         </UL>
100                 </LI>
101                 <LI>
102                         FLAC format:
103                         <UL>
104                                 <LI>Made invalid the metadata block type 127 so that audio frames can always be distinguished from metadata by seeing 0xff as the first byte.</LI>
105                         </UL>
106                 </LI>
107                 <LI>
108                         flac:
109                         <UL>
110                                 <LI>Print an error when output file already exists instead of automatically overwriting.</LI>
111                                 <LI>New option <A HREF="documentation.html#flac_options_force"><TT>-f</TT> (<TT>--force</TT>)</A> to force overwriting if the output file already exists.</LI>
112                                 <LI>New option <A HREF="documentation.html#flac_options_cue"><TT>--cue</TT></A> to select a specific section to decode using cuesheet track/index points.</LI>
113                                 <LI>New option <A HREF="documentation.html#flac_options_totally_silent"><TT>--totally-silent</TT></A> to suppress all output.</LI>
114                                 <LI>New (but undocumented) option <TT>--apply-replaygain-which-is-not-lossless</TT> which applies ReplayGain to the decoded output.  See <A HREF="http://www.hydrogenaudio.org/forums/index.php?showtopic=17293&st=11">this thread</A> for usage and caveats.</LI>
115                                 <LI>When encoding to Ogg FLAC, use a random serial number (instead of 0 as was done before) when a serial number is not specified.</LI>
116                                 <LI>When encoding multiple Ogg FLAC streams, <TT>--serial-number</TT> or random serial number sets the first number, which is then incremented for subsequent streams (before, the same serial number was used for all streams).</LI>
117                                 <LI>Decoder no longer exits with an error when writing to stdout and the pipe is broken.</LI>
118                                 <LI>Better explanation of common error messages.</LI>
119                                 <LI>Default extension when writing AIFF files is .aif (before, it was .aiff).</LI>
120                                 <LI>Write more common representation of SANE numbers in AIFF files.</LI>
121                                 <LI>Bug fix: calculating ReplayGain on 48kHz streams.</LI>
122                                 <LI>Bug fix: check for supported block alignments in WAVE files.</LI>
123                                 <LI>Bug fix: <A HREF="http://sourceforge.net/tracker/index.php?func=detail&aid=679166&group_id=13478&atid=113478">#679166</A>: flac doesn't respect RIFF subchunk padding byte.</LI>
124                                 <LI>Bug fix: <A HREF="http://sourceforge.net/tracker/index.php?func=detail&aid=828391&group_id=13478&atid=113478">#828391</A>: --add-replay-gain segfaults.</LI>
125                                 <LI>Bug fix: <A HREF="http://sourceforge.net/tracker/index.php?func=detail&aid=851155&group_id=13478&atid=113478">#851155</A>: Can't seek to position in flac file.</LI>
126                                 <LI>Bug fix: <A HREF="http://sourceforge.net/tracker/index.php?func=detail&aid=851756&group_id=13478&atid=113478">#851756</A>: flac --skip --until reads entire file.</LI>
127                                 <LI>Bug fix: <A HREF="http://sourceforge.net/tracker/index.php?func=detail&aid=877122&group_id=13478&atid=113478">#877122</A>: problem parsing cuesheet with CATALOG entry.</LI>
128                                 <LI>Bug fix: <A HREF="http://sourceforge.net/tracker/index.php?func=detail&aid=896057&group_id=13478&atid=113478">#896057</A>: parsing ISRC number from cuesheet.</LI>
129                         </UL>
130                 </LI>
131                 <LI>
132                         metaflac:
133                         <UL>
134                                 <LI>Renamed the tag editing options as follows (the <TT>...-vc-...</TT> options still work but are deprecated):
135                                         <UL>
136                                                 <LI><TT>--show-vc-vendor</TT> becomes <TT>--show-vendor-tag</TT></LI>
137                                                 <LI><TT>--show-vc-field</TT> becomes <TT>--show-tag</TT></LI>
138                                                 <LI><TT>--remove-vc-all</TT> becomes <TT>--remove-all-tags</TT></LI>
139                                                 <LI><TT>--remove-vc-field</TT> becomes <TT>--remove-tag</TT></LI>
140                                                 <LI><TT>--remove-vc-firstfield</TT> becomes <TT>--remove-first-tag</TT></LI>
141                                                 <LI><TT>--set-vc-field</TT> becomes <TT>--set-tag</TT></LI>
142                                                 <LI><TT>--import-vc-from</TT> becomes <TT>--import-tags-from</TT></LI>
143                                                 <LI><TT>--export-vc-to</TT> becomes <TT>--export-tags-to</TT></LI>
144                                         </UL>
145                                 </LI>
146                                 <LI>Better explanation of common error messages.</LI>
147                                 <LI>Bug fix: calculating ReplayGain on 48kHz streams.</LI>
148                                 <LI>Bug fix: incorrect numbers when printing seek points.</LI>
149                         </UL>
150                 </LI>
151                 <LI>
152                         plugins:
153                         <UL>
154                                 <LI>Speed optimization in ReplayGain synthesis.</LI>
155                                 <LI>Speed optimization in XMMS playback.</LI>
156                                 <LI>Support for big-endian architectures in XMMS plugin.</LI>
157                                 <LI>Bug fix: make hard limiter default to off in XMMS plugin.</LI>
158                                 <LI>Bug fix: stream length calculation bug in XMMS plugin, debian bug #200435; <A HREF="http://sourceforge.net/mailarchive/forum.php?thread_id=2733072&forum_id=6312">see also</A>.</LI>
159                                 <LI>Bug fix: small memory leak in XMMS plugin.</LI>
160                         </UL>
161                 </LI>
162                 <LI>
163                         build system:
164                         <UL>
165                                 <LI><TT>ordinals.h</TT> is now static, not a build-generated file anymore.</LI>
166                         </UL>
167                 </LI>
168                 <LI>
169                         libraries:
170                         <UL>
171                                 <LI>libFLAC: PPC+Altivec optimizations of some decoder routines.</LI>
172                                 <LI>libFLAC: Make stream encoder encode the blocksize and sample rate in the frame header if at all possible (not in STREAMINFO), even if subset encoding was not requested.</LI>
173                                 <LI>libFLAC: Bug fix: fixed seek routine where infinite loop could happen when seeking past end of stream.</LI>
174                                 <LI>libFLAC, libFLAC++: added methods to skip single frames, useful for quickly finding frame boundaries (see interface changes below).</LI>
175                                 <LI>libOggFLAC, libOggFLAC++: New seekable-stream and file encoder and decoder APIs to match native FLAC APIs (see interface changes below).</LI>
176                         </UL>
177                 </LI>
178                 <LI>
179                         Interface changes:
180                         <UL>
181                                 <LI>
182                                         libFLAC:
183                                         <UL>
184                                                 <LI><B>Added</B> FLAC__metadata_get_tags()</LI>
185                                                 <LI><B>Added</B> callback-based versions of metadata editing functions:
186                                                         <UL>
187                                                                 <LI>FLAC__metadata_chain_read_with_callbacks()</LI>
188                                                                 <LI>FLAC__metadata_chain_write_with_callbacks()</LI>
189                                                                 <LI>FLAC__metadata_chain_write_with_callbacks_and_tempfile()</LI>
190                                                                 <LI>FLAC__metadata_chain_check_if_tempfile_needed()</LI>
191                                                         </UL>
192                                                 </LI>
193                                                 <LI><B>Added</B> decoder functions for skipping single frames, also useful for quickly finding frame boundaries:
194                                                         <UL>
195                                                                 <LI>FLAC__stream_decoder_skip_single_frame()</LI>
196                                                                 <LI>FLAC__seekable_stream_decoder_skip_single_frame()</LI>
197                                                                 <LI>FLAC__file_decoder_skip_single_frame()</LI>
198                                                         </UL>
199                                                 </LI>
200                                                 <LI><B>Added</B> new required tell callback on seekable stream encoder:
201                                                         <UL>
202                                                                 <LI>FLAC__SeekableStreamEncoderTellStatus and FLAC__SeekableStreamEncoderTellStatusString[]</LI>
203                                                                 <LI>FLAC__SeekableStreamEncoderTellCallback</LI>
204                                                                 <LI>FLAC__seekable_stream_encoder_set_tell_callback()</LI>
205                                                         </UL>
206                                                 </LI>
207                                                 <LI><B>Changed</B> FLAC__SeekableStreamEncoderState by adding FLAC__SEEKABLE_STREAM_ENCODER_TELL_ERROR</LI>
208                                                 <LI><B>Changed</B> Tell callback is now required to initialize seekable stream encoder</LI>
209                                                 <LI><B>Deleted</B> erroneous and unimplemented FLAC__file_decoder_process_remaining_frames()</LI>
210                                         </UL>
211                                 </LI>
212                                 <LI>
213                                         libFLAC++:
214                                         <UL>
215                                                 <LI><B>Added</B> FLAC::Metadata::get_tags()</LI>
216                                                 <LI><B>Added</B> decoder functions for skipping single frames, also useful for quickly finding frame boundaries:
217                                                         <UL>
218                                                                 <LI>FLAC::Decoder::Stream::skip_single_frame()</LI>
219                                                                 <LI>FLAC::Decoder::SeekableStream::skip_single_frame()</LI>
220                                                                 <LI>FLAC::Decoder::File::skip_single_frame()</LI>
221                                                         </UL>
222                                                 </LI>
223                                                 <LI><B>Added</B> encoder functions for setting metadata:
224                                                         <UL>
225                                                                 <LI>FLAC::Encoder::Stream::set_metadata(FLAC::Metadata::Prototype **metadata, unsigned num_blocks)</LI>
226                                                                 <LI>FLAC::Encoder::SeekableStream::set_metadata(FLAC::Metadata::Prototype **metadata, unsigned num_blocks)</LI>
227                                                                 <LI>FLAC::Encoder::File::set_metadata(FLAC::Metadata::Prototype **metadata, unsigned num_blocks)</LI>
228                                                         </UL>
229                                                 </LI>
230                                                 <LI><B>Added</B> new required tell callback on seekable stream encoder:
231                                                         <UL>
232                                                                 <LI>pure virtual FLAC::Encoder::SeekableStream::tell_callback()</LI>
233                                                         </UL>
234                                                 </LI>
235                                                 <LI><B>Changed</B> Tell callback is now required to initialize seekable stream encoder</LI>
236                                                 <LI><B>Deleted</B> the following methods:
237                                                         <UL>
238                                                                 <LI>FLAC::Decoder::Stream::State::resolved_as_cstring()</LI>
239                                                                 <LI>FLAC::Encoder::Stream::State::resolved_as_cstring()</LI>
240                                                         </UL>
241                                                 </LI>
242                                         </UL>
243                                 </LI>
244                                 <LI>
245                                         libOggFLAC:
246                                         <UL>
247                                                 <LI><B>Added</B> OggFLAC__SeekableStreamDecoder interface</LI>
248                                                 <LI><B>Added</B> OggFLAC__FileDecoder interface</LI>
249                                                 <LI><B>Added</B> OggFLAC__SeekableStreamEncoder interface</LI>
250                                                 <LI><B>Added</B> OggFLAC__FileEncoder interface</LI>
251                                                 <LI><B>Added</B> OggFLAC__stream_decoder_get_resolved_state_string()</LI>
252                                                 <LI><B>Added</B> OggFLAC__stream_encoder_get_resolved_state_string()</LI>
253                                                 <LI><B>Added</B> OggFLAC__stream_encoder_set_metadata_callback()</LI>
254                                                 <LI><B>Changed</B> OggFLAC__StreamDecoderState by adding OggFLAC__STREAM_DECODER_END_OF_STREAM</LI>
255                                         </UL>
256                                 </LI>
257                                 <LI>
258                                         libOggFLAC++:
259                                         <UL>
260                                                 <LI><B>Added</B> OggFLAC::Decoder::SeekableStream interface</LI>
261                                                 <LI><B>Added</B> OggFLAC::Decoder::File interface</LI>
262                                                 <LI><B>Added</B> OggFLAC::Encoder::SeekableStream interface</LI>
263                                                 <LI><B>Added</B> OggFLAC::Encoder::File interface</LI>
264                                                 <LI><B>Added</B> OggFLAC::Decoder::Stream::get_resolved_state_string()</LI>
265                                                 <LI><B>Added</B> OggFLAC::Encoder::Stream::get_resolved_state_string()</LI>
266                                                 <LI><B>Added</B> pure virtual OggFLAC::Encoder::Stream::metadata_callback()</LI>
267                                         </UL>
268                                 </LI>
269                         </UL>
270                 </LI>
271         </UL>
272         </P>
273
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284 <P>&nbsp;Copyright (c) 2004 Josh Coalson</P>
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