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  74                 <B><FONT SIZE="+2">changelog</FONT></B>
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  81         <P>
  82                 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.
  83         </P>
  84
  85         <P>
  86                 <A NAME="flac_1_1_1"><B>FLAC 1.1.1</B></A>
  87         </P>
  88         <P>
  89         <UL>
  90                 <LI>
  91                         General:
  92                         <UL>
  93                                 <LI>New PPC optimizations almost double the decoding speed on OS X</LI>
  94                                 <LI>Ogg FLAC seeking now works</LI>
  95                         </UL>
  96                 </LI>
  97                 <LI>
  98                         FLAC format:
  99                         <UL>
 100                                 <LI>Make invalid the metadata block type 127 so that audio frames can always be distinguished from metadata by seeing 0xff as the first byte.</LI>
 101                         </UL>
 102                 </LI>
 103                 <LI>
 104                         flac:
 105                         <UL>
 106                                 <LI>Print an error when output file already exists instead of automatically overwriting.</LI>
 107                                 <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>
 108                                 <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>
 109                                 <LI>New option <A HREF="documentation.html#flac_options_totally_silent"><TT>--totally-silent</TT></A> to suppress all output.</LI>
 110                                 <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>
 111                                 <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>
 112                                 <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>
 113                                 <LI>Decoder no longer exits with an error when writing to stdout and the pipe is broken.</LI>
 114                                 <LI>Better explanation of common error messages.</LI>
 115                                 <LI>Default extension when writing AIFF files is .aif (before, it was .aiff).</LI>
 116                                 <LI>Write more common representation of SANE numbers in AIFF files.</LI>
 117                                 <LI>Bug fix: calculating ReplayGain on 48kHz streams.</LI>
 118                                 <LI>Bug fix: check for supported block alignments in WAVE files.</LI>
 119                                 <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>
 120                                 <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>
 121                                 <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>
 122                                 <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>
 123                                 <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>
 124                                 <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>
 125                         </UL>
 126                 </LI>
 127                 <LI>
 128                         metaflac:
 129                         <UL>
 130                                 <LI>Better explanation of common error messages.</LI>
 131                                 <LI>Bug fix: calculating ReplayGain on 48kHz streams.</LI>
 132                                 <LI>Bug fix: incorrect numbers when printing seek points.</LI>
 133                         </UL>
 134                 </LI>
 135                 <LI>
 136                         plugins:
 137                         <UL>
 138                                 <LI>Speed optimization in ReplayGain synthesis.</LI>
 139                                 <LI>Speed optimization in XMMS playback.</LI>
 140                                 <LI>Support for big-endian architectures in XMMS plugin.</LI>
 141                                 <LI>Bug fix: make hard limiter default to off in XMMS plugin.</LI>
 142                                 <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>
 143                                 <LI>Bug fix: small memory leak in XMMS plugin.</LI>
 144                         </UL>
 145                 </LI>
 146                 <LI>
 147                         build system:
 148                         <UL>
 149                                 <LI><TT>ordinals.h</TT> is now static, not a build-generated file anymore.</LI>
 150                         </UL>
 151                 </LI>
 152                 <LI>
 153                         libraries:
 154                         <UL>
 155                                 <LI>libFLAC: PPC+Altivec optimizations of some decoder routines.</LI>
 156                                 <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>
 157                                 <LI>libFLAC: Bug fix: fixed seek routine where infinite loop could happen when seeking past end of stream.</LI>
 158                                 <LI>libFLAC, libFLAC++: added methods to skip single frames, useful for quickly finding frame boundaries (see interface changes below).</LI>
 159                                 <LI>libOggFLAC, libOggFLAC++: New seekable-stream and file encoder and decoder APIs to match native FLAC APIs (see interface changes below).</LI>
 160                         </UL>
 161                 </LI>
 162                 <LI>
 163                         Interface changes:
 164                         <UL>
 165                                 <LI>
 166                                         libFLAC:
 167                                         <UL>
 168                                                 <LI><B>Added</B> callback-based versions of metadata editing functions:
 169                                                         <UL>
 170                                                                 <LI>FLAC__metadata_chain_read_with_callbacks()</LI>
 171                                                                 <LI>FLAC__metadata_chain_write_with_callbacks()</LI>
 172                                                                 <LI>FLAC__metadata_chain_write_with_callbacks_and_tempfile()</LI>
 173                                                                 <LI>FLAC__metadata_chain_check_if_tempfile_needed()</LI>
 174                                                         </UL>
 175                                                 </LI>
 176                                                 <LI><B>Added</B> decoder functions for skipping single frames, also useful for quickly finding frame boundaries:
 177                                                         <UL>
 178                                                                 <LI>FLAC__stream_decoder_skip_single_frame()</LI>
 179                                                                 <LI>FLAC__seekable_stream_decoder_skip_single_frame()</LI>
 180                                                                 <LI>FLAC__file_decoder_skip_single_frame()</LI>
 181                                                         </UL>
 182                                                 </LI>
 183                                                 <LI><B>Added</B> new required tell callback on seekable stream encoder:
 184                                                         <UL>
 185                                                                 <LI>FLAC__SeekableStreamEncoderTellStatus and FLAC__SeekableStreamEncoderTellStatusString[]</LI>
 186                                                                 <LI>FLAC__SeekableStreamEncoderTellCallback</LI>
 187                                                                 <LI>FLAC__seekable_stream_encoder_set_tell_callback()</LI>
 188                                                         </UL>
 189                                                 </LI>
 190                                                 <LI><B>Changed</B> FLAC__SeekableStreamEncoderState by adding FLAC__SEEKABLE_STREAM_ENCODER_TELL_ERROR</LI>
 191                                                 <LI><B>Changed</B> Tell callback is now required to initialize seekable stream encoder</LI>
 192                                                 <LI><B>Deleted</B> erroneous and unimplemented FLAC__file_decoder_process_remaining_frames()</LI>
 193                                         </UL>
 194                                 </LI>
 195                                 <LI>
 196                                         libFLAC++:
 197                                         <UL>
 198                                                 <LI><B>Added</B> decoder functions for skipping single frames, also useful for quickly finding frame boundaries:
 199                                                         <UL>
 200                                                                 <LI>FLAC::Decoder::Stream::skip_single_frame()</LI>
 201                                                                 <LI>FLAC::Decoder::SeekableStream::skip_single_frame()</LI>
 202                                                                 <LI>FLAC::Decoder::File::skip_single_frame()</LI>
 203                                                         </UL>
 204                                                 </LI>
 205                                                 <LI><B>Added</B> encoder functions for setting metadata:
 206                                                         <UL>
 207                                                                 <LI>FLAC::Encoder::Stream::set_metadata(FLAC::Metadata::Prototype **metadata, unsigned num_blocks)</LI>
 208                                                                 <LI>FLAC::Encoder::SeekableStream::set_metadata(FLAC::Metadata::Prototype **metadata, unsigned num_blocks)</LI>
 209                                                                 <LI>FLAC::Encoder::File::set_metadata(FLAC::Metadata::Prototype **metadata, unsigned num_blocks)</LI>
 210                                                         </UL>
 211                                                 </LI>
 212                                                 <LI><B>Added</B> new required tell callback on seekable stream encoder:
 213                                                         <UL>
 214                                                                 <LI>pure virtual FLAC::Encoder::SeekableStream::tell_callback()</LI>
 215                                                         </UL>
 216                                                 </LI>
 217                                                 <LI><B>Changed</B> Tell callback is now required to initialize seekable stream encoder</LI>
 218                                                 <LI><B>Deleted</B> the following methods:
 219                                                         <UL>
 220                                                                 <LI>FLAC::Decoder::Stream::State::resolved_as_cstring()</LI>
 221                                                                 <LI>FLAC::Encoder::Stream::State::resolved_as_cstring()</LI>
 222                                                         </UL>
 223                                                 </LI>
 224                                         </UL>
 225                                 </LI>
 226                                 <LI>
 227                                         libOggFLAC:
 228                                         <UL>
 229                                                 <LI><B>Added</B> OggFLAC__SeekableStreamDecoder interface</LI>
 230                                                 <LI><B>Added</B> OggFLAC__FileDecoder interface</LI>
 231                                                 <LI><B>Added</B> OggFLAC__SeekableStreamEncoder interface</LI>
 232                                                 <LI><B>Added</B> OggFLAC__FileEncoder interface</LI>
 233                                                 <LI><B>Added</B> OggFLAC__stream_decoder_get_resolved_state_string()</LI>
 234                                                 <LI><B>Added</B> OggFLAC__stream_encoder_get_resolved_state_string()</LI>
 235                                                 <LI><B>Added</B> OggFLAC__stream_encoder_set_metadata_callback()</LI>
 236                                                 <LI><B>Changed</B> OggFLAC__StreamDecoderState by adding OggFLAC__STREAM_DECODER_END_OF_STREAM</LI>
 237                                         </UL>
 238                                 </LI>
 239                                 <LI>
 240                                         libOggFLAC++:
 241                                         <UL>
 242                                                 <LI><B>Added</B> OggFLAC::Decoder::SeekableStream interface</LI>
 243                                                 <LI><B>Added</B> OggFLAC::Decoder::File interface</LI>
 244                                                 <LI><B>Added</B> OggFLAC::Encoder::SeekableStream interface</LI>
 245                                                 <LI><B>Added</B> OggFLAC::Encoder::File interface</LI>
 246                                                 <LI><B>Added</B> OggFLAC::Decoder::Stream::get_resolved_state_string()</LI>
 247                                                 <LI><B>Added</B> OggFLAC::Encoder::Stream::get_resolved_state_string()</LI>
 248                                                 <LI><B>Added</B> pure virtual OggFLAC::Encoder::Stream::metadata_callback()</LI>
 249                                         </UL>
 250                                 </LI>
 251                         </UL>
 252                 </LI>
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