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Langue: en

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Version: 336404 (ubuntu - 24/10/10)

Section: 1 (Commandes utilisateur)


faad --- Process an Advanced Audio Codec stream


faad [options] [-w | -o <output_filename> | -a <output_filename>] input_filename


This utility provides a command line interface to libfaad2. This program reads in MPEG-4 AAC files, processes, and outputs them in either Microsoft WAV, MPEG-4 AAC ADTS, or standard PCM formats.


-a <filename>, --adtsout <filename>
Sets the processing to output to the specified file in MPEG-4 AAC ADTS format
-b <number>, --bits <number>
Set the output (individual) sample format. The number takes one of the following values:
1: 16-bit PCM data (default).
2: 24-bit PCM data.
3: 32-bit PCM data.
4: 32-bit floating-point data.
5: 64-bit floating-point data.
-d , --downmix
Set the processing to downsample from 5.1 (surround sound and bass) channels to 2 channels (stereo).
-f <number>, --format <number>
Set the output file format. The number takes one of the following values:
1: Microsoft WAV format (default).
2: Raw PCM data.
Set the processing to not perform gapless decoding.
-h , --help
Shows a usage summary.
-i , --info
Shows information about the about the input file.
-l <number>, --objecttype <number>
Sets the MPEGpe for the processing to use. The number takes one of the following values:
1: Main object type.
2: Low Complexity (LC) object type (default).
4: Long Term Prediction (LTP) object type.
23: Low Delay (LD) object type.
-o <filename>, --outfile <number>
Sets the filename for processing output.
-q , --quiet
Quiet - Suppresses status messages during processing.
-t , --oldformat
Sets the processing to use the old MPEG-4 AAC ADTS format when outputting in said format.
-w , --stdio
Sets the processing output to be sent to the standard out.


Matthew W. S. Bell <matthew (at)>


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