While Playing this WV file using a recent MPlayer build under Windows, a CRC error message is displayed at the console: [wavpack @ 00945C30]CRC error This file is decoded correctly by wvunpack.exe 4.40 for Windows. According to wvunpack.exe 4.40: wvunpack.exe -m crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv WVUNPACK Hybrid Lossless Audio Decompressor Win32 Version 4.40.0 Copyright (c) 1998 - 2006 Conifer Software. All Rights Reserved. original md5: 6f0eb67ed4049846085f146c462e05e9 unpacked md5: 6f0eb67ed4049846085f146c462e05e9 restored crc_error-decoded_correctly_by_wvunpack.exe_4.40.wav in 4.00 secs (lossless, 20.70%) MPlayer -v output: mplayer -v crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv MPlayer dev-SVN-r22006-3.4.5 (C) 2000-2007 MPlayer Team CPU: AMD Athlon(tm) 64 Processor 3200+ (Family: 15, Model: 31, Stepping: 0) CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 0 SSE2: 0 Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2 get_path('codecs.conf') -> 'C:/Documents and Settings/nk215/Desktop/mplayer/codecs.conf' Reading C:/Documents and Settings/nk215/Desktop/mplayer/codecs.conf: Can't open 'C:/Documents and Settings/nk215/Desktop/mplayer/codecs.conf': No such file or directory Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory Using built-in default codecs.conf. Configuration: CommandLine: '-v' 'crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv' init_freetype get_path('font/font.desc') -> 'C:/Documents and Settings/nk215/Desktop/mplayer/font/font.desc' font: can't open file: C:/Documents and Settings/nk215/Desktop/mplayer/font/font.desc font: can't open file: /usr/local/share/mplayer/font/font.desc Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay get_path('fonts') -> 'C:/Documents and Settings/nk215/Desktop/mplayer/fonts' Using Windows native timing get_path('input.conf') -> 'C:/Documents and Settings/nk215/Desktop/mplayer/input.conf' Can't open input config file C:/Documents and Settings/nk215/Desktop/mplayer/input.conf: No such file or directory Can't open input config file /usr/local/etc/mplayer/input.conf: No such file or directory Falling back on default (hardcoded) input config get_path('crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv.conf') -> 'C:/Documents and Settings/nk215/Desktop/mplayer/crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv.conf' Playing crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv. get_path('sub/') -> 'C:/Documents and Settings/nk215/Desktop/mplayer/sub/' WINSOCK2 init: 0 [file] File size is 32627582 bytes STREAM: [file] crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv STREAM: Description: File STREAM: Author: Albeu STREAM: Comment: based on the code from ??? (probably Arpi) Checking for YUV4MPEG2 ASF_check: not ASF guid! Checking for NuppelVideo Checking for REAL Checking for SMJPEG Searching demuxer type for filename crc_error-decoded_correctly_by_wvunpack.exe_4.40.wv ext: .wv Trying demuxer 35 based on filename extension LAVF_check: WavPack libavformat file format detected. ==> Found audio stream: 0 ======= WAVE Format ======= Format Tag: 22103 (0x5657) Channels: 2 Samplerate: 44100 avg byte/sec: 0 Block align: 0 bits/sample: 16 cbSize: 0 ========================================================================== LAVF: 1 audio and 0 video streams found LAVF: build 3344384 ========================================================================== Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders dec_audio: Allocating 192000 + 65536 = 257536 bytes for output buffer. FFmpeg's libavcodec audio codec INFO: libavcodec init OK! AUDIO: 44100 Hz, 2 ch, s16le, 0.0 kbit/0.00% (ratio: 0->176400) Selected audio codec: [ffwavpack] afm: ffmpeg (FFmpeg WavPack audio decoder) ========================================================================== Building audio filter chain for 44100Hz/2ch/s16le -> 0Hz/0ch/??... [libaf] Adding filter dummy [dummy] Was reinitialized: 44100Hz/2ch/s16le [dummy] Was reinitialized: 44100Hz/2ch/s16le ao_dsound: Output Devices: 0 Primary Sound Driver <-- 1 Realtek AC97 Audio ao_dsound: DirectSound initialized ao_dsound: Samplerate:44100Hz Channels:2 Format:s16le ao_dsound: Buffersize:176400 bytes (1000 msec) ao_dsound: primary buffer created ao_dsound: secondary (stream)buffer created AO: [dsound] 44100Hz 2ch s16le (2 bytes per sample) AO: Description: Windows DirectSound audio output AO: Author: Gabor Szecsi Building audio filter chain for 44100Hz/2ch/s16le -> 44100Hz/2ch/s16le... [dummy] Was reinitialized: 44100Hz/2ch/s16le [dummy] Was reinitialized: 44100Hz/2ch/s16le Video: no video Freeing 0 unused video chunks. Starting playback... [wavpack @ 00945C30]CRC error ds_fill_buffer: EOF reached (stream: audio) ds_fill_buffer: EOF reached (stream: audio) ds_fill_buffer: EOF reached (stream: audio) EOF code: 1 Uninit audio filters... [libaf] Removing filter dummy Uninit audio: ffmpeg WINSOCK2 uninit ao_dsound: DirectSound uninitialized Exiting... (End of file) A different CRC error is displayed by MPlayer-mingw32-1.0rc1 at the same position: [wavpack @ 00B2DC90]CRC error Maybe someone can check this problem.