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Aften help
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Aften help
Wiesław Šoltés редактировал(а) эту страницу 2017-11-29 10:22:35 +01:00
Aften: A/52 audio encoder
Version git
(c) 2006-2009 Justin Ruggles, Prakash Punnoor, et al.
usage: aften [options] <input.wav> <output.ac3>
options:
[-h] Print out list of commandline options
[-longhelp] Print out commandline option details
[-version] Print out the build version
[-v #] Verbosity (controls output to console)
0 = quiet mode
1 = show average stats (default)
2 = show each frame's stats
[-threads #] Number of parallel threads to use
0 = detect number of CPUs (default)
[-nosimd X] Comma-separated list of SIMD instruction sets not to use
Available sets are mmx, sse, sse2, sse3 and altivec.
No spaces are allowed between the sets and the commas.
[-b #] CBR bitrate in kbps (default: about 96kbps per channel)
[-q #] VBR quality [0 - 1023] (default: 240)
[-fba #] Fast bit allocation (default: 0)
0 = more accurate encoding
1 = faster encoding
[-exps #] Exponent strategy search size (default: 8)
1 to 32 (lower is faster, higher is better quality)
[-pad #] Start-of-stream padding
0 = no padding
1 = 256 samples of padding (default)
[-w #] Bandwidth
0 to 60 = fixed bandwidth (28%-99% of full bandwidth)
-1 = fixed adaptive bandwidth (default)
-2 = variable adaptive bandwidth
[-wmin #] Minimum bandwidth [0 - 60] (default: 0)
[-wmax #] Maximum bandwidth [0 - 60] (default: 60)
[-m #] Stereo rematrixing
0 = independent L+R channels
1 = mid/side rematrixing (default)
[-s #] Block switching
0 = use only 512-point MDCT (default)
1 = selectively use 256-point MDCT
[-cmix #] Center mix level
0 = -3.0 dB (default)
1 = -4.5 dB
2 = -6.0 dB
[-smix #] Surround mix level
0 = -3 dB (default)
1 = -6 dB
2 = 0
[-dsur #] Dolby Surround mode
0 = not indicated (default)
1 = not Dolby surround encoded
2 = Dolby surround encoded
[-dnorm #] Dialog normalization [0 - 31] (default: 31)
[-dynrng #] Dynamic Range Compression profile
0 = Film Light
1 = Film Standard
2 = Music Light
3 = Music Standard
4 = Speech
5 = None (default)
[-acmod #] Audio coding mode (overrides wav header)
0 = 1+1 (Ch1,Ch2)
1 = 1/0 (C)
2 = 2/0 (L,R)
3 = 3/0 (L,R,C)
4 = 2/1 (L,R,S)
5 = 3/1 (L,R,C,S)
6 = 2/2 (L,R,SL,SR)
7 = 3/2 (L,R,C,SL,SR)
[-lfe #] Specify use of LFE channel (overrides wav header)
0 = LFE channel is not present
1 = LFE channel is present
[-chconfig X] Specify channel configuration (overrides wav header)
1+1 = (Ch1,Ch2)
1/0 = (C)
2/0 = (L,R)
3/0 = (L,R,C)
2/1 = (L,R,S)
3/1 = (L,R,C,S)
2/2 = (L,R,SL,SR)
3/2 = (L,R,C,SL,SR)
adding "+LFE" indicates use of the LFE channel
[-ch_X file] Add a mono file to the input list as the channel specified
ch_fl = Front Left
ch_fc = Front Center
ch_fr = Front Right
ch_sl = Surround Left
ch_s = Surround
ch_sr = Surround Right
ch_m1 = Dual Mono Channel 1
ch_m2 = Dual Mono Channel 2
ch_lfe = LFE
[-raw_fmt X] Raw audio input sample format (default: s16_le)
One of the pre-defined sample formats:
u8, s8, s16_le, s16_be, s20_le, s20_be, s24_le, s24_be,
s32_le, s32_be, float_le, float_be, double_le, double_be
[-raw_sr #] Raw audio input sample rate (default: 48000)
[-raw_ch #] Raw audio input channels (default: 1)
[-chmap #] Channel mapping order of input audio
0 = WAVE mapping (default)
1 = AC-3 mapping
2 = MPEG mapping
[-readtoeof #] Read input WAVE audio data until the end-of-file
0 = use data size in header (default)
1 = read data until end-of-file
[-bwfilter #] Specify use of the bandwidth low-pass filter
0 = do not apply filter (default)
1 = apply filter
[-dcfilter #] Specify use of the DC high-pass filter
0 = do not apply filter (default)
1 = apply filter
[-lfefilter #] Specify use of the LFE low-pass filter
0 = do not apply filter (default)
1 = apply filter
[-xbsi1 #] Specify use of extended bitstream info 1
0 = do not write xbsi1
1 = write xbsi1
[-dmixmod #] Preferred stereo downmix mode
0 = not indicated (default)
1 = Lt/Rt downmix preferred
2 = Lo/Ro downmix preferred
[-ltrtcmix #] Lt/Rt center mix level
[-ltrtsmix #] Lt/Rt surround mix level
[-lorocmix #] Lo/Ro center mix level
[-lorosmix #] Lo/Ro surround mix level
0 = +3.0 dB
1 = +1.5 dB
2 = 0.0 dB
3 = -1.5 dB
4 = -3.0 dB (default)
5 = -4.5 dB
6 = -6.0 dB
7 = -inf dB
[-xbsi2 #] Specify use of extended bitstream info 2
0 = do not write xbsi2
1 = write xbsi2
[-dsurexmod #] Dolby Surround EX mode
0 = not indicated (default)
1 = Not Dolby Surround EX encoded
2 = Dolby Surround EX encoded
[-dheadphon #] Dolby Headphone mode
0 = not indicated (default)
1 = Not Dolby Headphone encoded
2 = Dolby Headphone encoded
[-adconvtyp #] A/D converter type
0 = Standard (default)
1 = HDCD
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WAV to AC3 Encoder Copyright (C) 2007-2017 Wiesław Šoltés wieslaw.soltes@gmail.com