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85 lines
2.2 KiB
85 lines
2.2 KiB
.TH FAAD "1" "October 2006" "faad 2.5" ""
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.SH NAME
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faad \(em Process an Advanced Audio Codec stream
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.SH "SYNOPSIS"
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.B faad
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[options] [\-w | \-o <output_filename> | \-a <output_filename>] input_filename
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.SH "DESCRIPTION"
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This utility provides a command line interface to libfaad2. This program reads in MPEG\(hy4 AAC files, processes, and outputs them in either Microsoft WAV, MPEG\(hy4 AAC ADTS, or standard PCM formats.
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.SH "OPTIONS"
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.TP
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.BI \-a " <filename>" ", \-\^\-adtsout" " <filename>"
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Sets the processing to output to the specified file in MPEG\(hy4 AAC ADTS format
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.TP
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.BI \-b " <number>" ", \-\^\-bits" " <number>"
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Set the output (individual) sample format. The number takes one of the following values:
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.RS
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.RS
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1: 16\(hybit PCM data (default).
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.br
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2: 24\(hybit PCM data.
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.br
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3: 32\(hybit PCM data.
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.br
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4: 32\(hybit floating\(hypoint data.
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.br
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5: 64\(hybit floating\(hypoint data.
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.RE
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.RE
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.TP
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.B \-d ", \-\^\-downmix"
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Set the processing to downsample from 5.1 (surround sound and bass) channels to 2 channels (stereo).
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.TP
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.BI \-f " <number>" ", \-\^\-format" " <number>"
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Set the output file format. The number takes one of the following values:
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.RS
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.RS
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1: Microsoft WAV format (default).
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.br
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2: Raw PCM data.
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.RE
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.RE
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.TP
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.BI \-g
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Set the processing to not perform gapless decoding.
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.TP
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.B \-h ", \-\^\-help"
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Shows a usage summary.
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.TP
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.B \-i ", \-\^\-info"
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Shows information about the about the input file.
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.TP
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.BI \-l " <number>" ", \-\^\-objecttype" " <number>"
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Sets the MPEG\hy(4 profile and object type for the processing to use. The number takes one of the following values:
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.RS
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.RS
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1: Main object type.
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.br
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2: Low Complexity (LC) object type (default).
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.br
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4: Long Term Prediction (LTP) object type.
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.br
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23: Low Delay (LD) object type.
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.RE
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.RE
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.TP
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.BI \-o " <filename>" ", \-\^\-outfile" " <number>"
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Sets the filename for processing output.
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.TP
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.B \-q ", \-\^\-quiet"
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Quiet \- Suppresses status messages during processing.
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.TP
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.B \-t ", \-\^\-oldformat"
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Sets the processing to use the old MPEG\(hy4 AAC ADTS format when outputting in said format.
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.TP
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.B \-w ", \-\^\-stdio"
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Sets the processing output to be sent to the standard out.
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.SH "AUTHOR"
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Matthew W. S. Bell <matthew (at) bells23.org.uk>
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.SH "SEE ALSO"
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\fBfaac\fP(1) |