These tools are part of AC3Fiter project. AC3Filter is a set of high quality freeware audio decoder and processor programs.
AC3Filter Tools contains :
- ac3enc: AC3 encoder
- bsconvert: Bitstream conversion
- equalizer: Graphic equalizer
- filter: Simple parametric filter
- gain: Gain tool
- mpeg_demux: MPEG Program Stream demuxer
- noise: Noise generator
- resample: Sample rate conversion
- spdifer: SPDIF encapsulation
- swab: Byte-swapping tool
- valdec: Multi-functional file player, decoder and processor
- wavdiff: WAV difference
- See more details
here
Changes in AC3Filter Tools 0.31b :
• Bugfix release
- Fixed: Cannot read WAV files in some cases
- Fixed: Default bitrate at ac3enc
- Use WAVE_FORMAT_EXTENSIBLE for multichannel WAV files
• AC3Filter Tools 0.3b
- Use AC3Filter 1.62 code. This includes an updated equalizer, precise PCM passthrough, etc.
- x64 build
- Large files >2Gb support
- RF64 WAV files support (thanks to Serge Dyomin)
- cpu_meter - measure the CPU time used by a program
- noise: seed option
- filter: dither option
- filter: corect output file size
- noise: correctly makes large files