BitPerfect
ミュージック
Macのみ対応
¥1,500
BitPerfect is a simple, easy to use, audiophile grade music player that works in conjunction with iTunes to deliver the highest possible sound quality.
Localization included in Japanese, French, Dutch, Danish, and Russian only
Requires OS X 10.8 or higher.
Requires 64-Bit CPU.
Unobtrusive, minimal UI.
"Bit Perfect" output.
Exclusive ("hog") mode.
Gen-IV 64-bit playback engine.
Plays native DSD files in "Hybrid-DSD" format with DSD-compatible DACs [Companion product "DSD Master" required to generate "Hybrid-DSD" files.]
Gapless playback.
Full memory playback with triple-buffering to ensure continuous playback of large files.
Automatic sample rate switching.
Choice of sample rate converters for up- and down-sampling.
Dithered bit depth reduction and volume control.
Support for iTunes "sound check".
Integer Mode playback - on supported DACs and supported versions of OS X (requires OS X 10.9 and above).
Support for AirPlay (requires OS X 10.8 and above).
Playback from networked drives.
Icon design by Doug Stewart (designbyadmiral.com).
さらに見る 先日のiTunesのアップデート以来同じ所でループする現象が発生して使えなくなってしまいました。改善を希望します。
先日のiTunesのアップデート以来同じ所でループする現象が発生して使えなくなってしまいました。改善を希望します。
環境はCatalinaです。Audirvanaがあまりにも高すぎるので乗り換え。現行バージョンは動作も極めて安定しており音も良く、しかも価格も安くとても満足です。レビューは数年前のだいぶ古いバージョンのものが多いですし、迷っている方は試されてみてははいかがでしょう？
環境はCatalinaです。Audirvanaがあまりにも高すぎるので乗り換え。現行バージョンは動作も極めて安定しており音も良く、しかも価格も安くとても満足です。レビューは数年前のだいぶ古いバージョンのものが多いですし、迷っている方は試されてみてははいかがでしょう？
mac OS Sierraにインストールしました。iTunesではAirplay対応デバイスが表示されるのですが、BitPerfectでは出力先が内臓デバイスしか選択できません。今後のアップデートで改善を望みます。
mac OS Sierraにインストールしました。iTunesではAirplay対応デバイスが表示されるのですが、BitPerfectでは出力先が内臓デバイスしか選択できません。今後のアップデートで改善を望みます。
MacBookPro2017、OCLPでSonomaを入れた機体では、他のレビューにあったように、同じところでループ再生してしまい、使い物になりませんでした。
MacBookPro2017、OCLPでSonomaを入れた機体では、他のレビューにあったように、同じところでループ再生してしまい、使い物になりませんでした。
Support for MacOS Catalina.
Further optimizations.
3.2.0 2019/10/10
Temporary Fix for AirPlay support in macOS High Sierra
Now requires OSX 10.8 or higher.
3.1.2 2017/11/15
Minor optimizations to the playback engine.
Fix an uncommon crash when playback stops or transitions between tracks.
Fix a crash during playback for certain kinds of DAC.
3.1.1 2016/09/07
Significant optimizations to the Gen-IV audio engine, resulting in a subtle improvement in sound quality.
Fix for an intermittent crash on certain DACs.
3.1 2016/06/06
Fix crash when playing DSD256 hybrid files on incompatible devices.
3.0.4 2016/04/28
DSD256 Support
3.0.3 2016/04/21
Fix crash caused when a brief dropout is encountered when using AirPlay.
Fix occasional crash when stopping or starting playback.
3.0.2 2016/02/17
Several bug fixes. :)
3.0.1 2015/11/26
New Generation-IV 64-bit audio engine.
Fixes problems with most multi-channel DACs.
Support for iTunes Sound Check.
Improved integration with iTunes.
Support for OS X Dark Mode.
Audio Output Device selection from drop-down menu.
Menu Bar icon colour now indicates playback format.
Visible confirmation of Integer Mode playback.
Improved automatic detection of Access Permissions.
Many minor bug fixes.
3.0 2015/10/03
Triple-buffering in the Audio Engine (replaces double-buffering).
Some minor additional optimizations to the Audio Engine.
Some improvements to internal diagnostic messages.
Fix problem where currently-selected audio device's DSD capability is ignored when DSD support is enabled.
Mute the hardware when software volume is 0.
Fix problem where volume adjustment comment is case sensitive.
Improved format matching logic.
Eliminate causes of sudden crashes.
2.0.2 2014/12/13
Various bug fixes only.
This version will NOT run under Snow Leopard.
2.0.1 2014/03/21
Native DSD Support ("DSD Master" Required).
Fix for non-responsive iTunes Volume Control with 24-bit audio.
Gen-III Audio Engine.
Preferences Window layout revised.
Some minor bug fixes.
2.0 2014/03/06
Fix looping/skipping caused by iTunes communication problems.
Ready for OSX Mavericks.
1.0.8 2013/09/27
iTunes 11.0.3 compatibility
Fix ends of songs being cutoff in some cases
1.0.7 2013/05/31
- Grey out Integer Mode check box when the device / OS doesn't support it
- Detect and avoid certain gapless glitches caused by iTunes
- Improved tooltips
- Stop hog Airplay Devices checkbox from showing in Snow Leopard / Lion
- Fix a crash on 32-bit CPU macs
- Fix 64-bit iTunes start up error on Snow Leopard
- Fix up/down sampling to work by multiple powers of 2, not just 2x
- Fix Mountain Lion crash
- Fix an intermittent problem with iTunes communication in Lion / Mountain Lion
- Fix icon colour after iTunes exits
- Fix playing at wrong sample rate if DAC cannot be configured correctly
- Option to turn off Gapless Playback
1.0.6 2013/02/15
Option to allow manual choice of music directory.
A number of minor bug fixes.
1.0.5 2012/12/20
Users must grant specific permission to BitPerfect to permit access to music files (on first launch only).
Feature to stop iTunes defaulting to AirPlay devices.
Icon color changes to reflect playback status.
“Retina Display” support.
Fix for broken Volume Control with certain DACs.
Fix for some small bugs that affect gapless playback.
Fix to correct for channel reversal in AirPlay devices.
Option to limit maximum sample rate.
Option to reverse channels on individual tracks.
1.0.4 2012/12/04
Add volume adjustment iTunes comment
Respect iTunes track start/stop times
Allow device volume adjustments when not playing
Add option to globally apply'fixedindexing' comment.
Add option to globally apply 'invertpolarity' comment.
Disable playback of CDs in BitPerfect
1.0.3 2012/05/25
Automatic bit depth now matches source
Add option for maximum bit depth
Fix BitPerfect not handing control to iTunes for radio
Correctly interpret non-standard Sound Check info (iVolume for instance)
Do not play unselected files in playlists
1.0.2 2012/02/21
Fix a problem with BitPerfect choosing the wrong bit depth or sample rate with certain DACs.
Fix a problem with bit depth limiting on certain DACs.
1.0.1 2012/02/08
New 64-bit playback engine guarantees maximum sound quality
New SoX powered sample rate conversion options
Uses maximum bit depth of the audio device to ensure best possible sound quality
Option to use dithered bit depth reduction
Support for 'invertpolarity', 'monophonic' and 'donotupsample' iTunes comments
Bug fixes from previous versions
1.0 2012/02/02
Improve handling of corrupt files (play as much as possible)
Add log message for CPU overload
Add configurable maximum upsampling rate
Make volume slider in BitPerfect menu use a decibel scale (when possible)
Reduce occurences of skipping and stuttering when using optical DACs
Show menu automatically on first load
Auto select default device (when appropriate)
Disable "Use Maximum Device Buffer Size" by default
Fix potential crash on 32-bit systems
Fix distortion on certain devices (ex: EMU-0404)
Fix gapless playback problem on nuForce Icon HD
Fix BitPerfect volume not matching expected levels iTunes levels
Fix attempting to upsample over the maximum supported rate (192 kHz)
Fix crash on complex DACs
Fix sample rate read incorrectly on certain files
Fix Integer Mode problems on certain DACs (Light Harmonic, Calyx, Stello U3)
0.32 2011/10/06
Fix not switching tracks on shuffled playlists
Fix slight gapless playback glitch on complex devices
0.31 2011/09/19
32-bit Support
About dialog
Reduce chances of skippping/stuttering while performing tasks in iTunes
Sound quality optimizations for certain DACs (ex: Metric Halo, Wyred4Sound)
Do not try to play DRM protected files
Release exclusive mode on unsupported files
Queue next track as early as possible (helps with gapless playback over wireless networks)
Fix not setting sample rate correctly on certain DACs (ex: Metric Halo, Wyred4Sound)
Fix Integer Mode producing static on certain DACs (ex: Metric Halo, QB-9)
Fix choosing incorrect sample rate when the unsupported rate is less than the maximum supported by the DAC
0.30 2011/09/13
Support for MacOS Catalina.
Further optimizations.
さらに見る バージョン3.2.0 2019/10/10
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