-------------------------- WAVPACK SPECIAL CASES TEST -------------------------- This folder contains various test files that don't fall into any specific category. These may be files that exercise some special WavPack feature or they may be files that test decoding modes that are not yet used by any WavPack encoder (but may be some day). All the files contain an md5 sum so that they may be easily verified. false_stereo.wv: --------------- This file is from a stereo source where most of the samples are identical between the left and right channels (i.e. actually mono) and was encoded using the --optimize-mono command-line switch introduced in the 4.40 version of WavPack. There are three spots in the file where the channels become different, and so the file also tests the decoder's ability to shift in and out of the mono encoding mode. This mode was introduced after the initial 4.0 specification, and some decoders based on old versions of the code may not play this. zero_lsbs.wv: ------------ This file contains large runs of samples that have zero in the LSB. Versions of WavPack later than 4.3 detect this case automatically and take this into consideration. Versions before that would only detect this case when using the -x switch, and would therefore not compress this file as well. All decoders should decode this file properly. win_executable.wv: ----------------- This WavPack file contains a special header that allows it to become a self-extracting executable on Windows computers. This is done by simply changing the extension to .exe and double clicking on it. However, as long as the file has the .wv extension, it still should be fully playable by WavPack players which must be able to simply skip the prepended header. cue_sheet.wv: ------------ Embedded cuesheets for CD image files are supported in WavPack and are stored in the APEv2 tag. However, the support for them in the command-line programs is limited to adding them to the tag during WavPack file creation and restoring them when the WavPack files are unpacked. There is currently no support (for example) of automatically unpacking specified tracks from an image or applying ReplayGain information to individual tracks. This file is a CD image with an embedded cuesheet. To avoid copyright infringement most of the actual audio has been silenced and only the music around the track breaks is remaining. This cuesheet also has ReplayGain information (both album and track) added to the cuesheet using REM statements (by foobar2000) and the titles of some of the tracks include non-ASCII characters stored using UTF-8 coding (which is the standard for APEv2 tags).