* Changed the result code of the 'AddCart' service when the cart
already exists from '403' to '400'.
* Changed the result code of the 'EditCart' service when attempting
to set a forced length on a macro cart from '403' to '400'.
* Changed the result code of the 'EditCart' service when attempting
to set a forced length outside of the valid range from '403' to '400'.
* Changed the result code of the 'Export' service when attempting
to export from a cut with no audio content from '403' to '404'.
* Changed the '401' result code of the 'EditCart' service to be 403.
* Changed the '401' result code of the 'DeleteAudio' service to be 403.
* Changed the '401' result code of the 'Export' service to be 403.
* Added a 'CUTS.SHA1_HASH' field to the database.
* Incremented the database version to 261.
* Added a 'Sha1' column to the Cut List in 'rdlibrary/audio_cart.cpp'.
* Added 'RDCut::sha1Hash()' and 'RDCut::setSha1Hash()' methods in
'lib/rdcut.cpp' and 'lib/rdcut.h'.
* Added a '--rehash=' directive to rddbcheck(8).
* Added a 'Rehash' Web API call.
* Added an 'RDRehash' class in 'lib/rdrehash.cpp' and 'lib/rdrehash.h'.
* Fixed a bug in 'lib/rdaudioconvert.cpp' that caused conversions
from MPEG Layer 3 VBR data to be truncated when no end point
was specified.
* Fixed a bug in 'web/rdxport/import.cpp' that caused the
end marker to be positioned incorrectly when importing MPEG
Layer 3 VBR files.
* Implemented storage of RDXML data structures within a 'rdxl'
user defined information frame in ID3 tags 'lib/rdwavefile.cpp' and
'lib/rdaudio_convert.cpp'.
* Added an 'RDAudioConvert::Stage3Pcm24()' method in
'lib/rdaudioconvert.cpp' and 'lib/rdaudioconvert.h'.
* Added a 'Format::Pcm24' value to the 'RDSettings::Format'
enumeration in 'lib/rdsettings.h'.
* Modified the 'RDAudioConvert' class to support generating PCM24
output in 'lib/rdaudioconvert.cpp' and 'lib/rdaudioconvert.h'.
* Modified the 'RDPlayStream' class to support playing PCM24
data in 'rdhpi/rdplaystream.cpp'.
* Modified the 'RDRecordStream' class to support capturing PCM24
data in 'rdhpi/rdrecordstream.cpp'.
* Added an 'audio_peaks_test' harness in 'tests/audio_peaks_test.cpp'
and 'tests/audio_peaks_test.h'.
* Added 'PCM24' to the list of available formats in
'rdadmin/edit_rdlibrary.cpp' and 'rdadmin/edit_rdlibrary.h'.
* Added 'PCM24' to the list of available formats in
'rdadmin/edit_decks.cpp'.
* Added PCM24 support for file importation in
'web/rdxport/import.cpp'.
* Added an 'RDCae::Pcm24' value to the 'RDCae::AudioCoding
enumeration in 'lib/rdcae.h'.
