Option/UsageĪppears to always store the string the 'user-defined' ©gen even if there is an ID3 genre id that could be used with the gnre block.īlock stores both track and totaltracks in one binary valueīlock stores both disc and totaldiscs in one binary valueīeats per minute, stored as a 16-bit integer Optionally, position of the dictionary that contains tags can be specified with dotted notation. By default, tags are assumed to be direct children of the root object(dictionary). long-tag : Set arbitrary tag as iTunes custom metadata. tag-from-file : Same as above, but value is read from file. Tagging options: -tag : Set iTunes predefined tag with four char code. I, -ignorelength Ignore length of WAV header -S, -silent Don't print progress messages -moov-before-mdat Place moov box before mdat box on m4a output This is not iTunes compatible, but is default behavior of FDK library. include-sbr-delay Count SBR decoder delay in encoder delay. C, -adts-crc-check Add CRC protection on ADTS header -h, -header-period StreamMuxConfig/PCE repetition period in transport layer -o Output filename -G, -gapless-mode Encoder delay signaling for gapless playback 0 s, -sbr-ratio Controls activation of downsampled SBR 0 L, -lowdelay-sbr Configure SBR activity on AAC ELD -1 w, -bandwidth Frequency bandwidth in Hz (AAC LC only) -a, -afterburner Enable Afterburner. b, -bitrate Bitrate in bits per seconds (for CBR) -m, -bitrate-mode Bitrate mode. Examples Usage -p, -profile The Audio Object Type. See Software Versions for latest release information.
The following table provides an overview of recommended encoder configuration parameters which determined by virtue of numerous listening tests. It is included in both projects, and is the recommended AAC encoder for FFmpeg. Includes libfdk-aac* and the aac-enc encoding front end.Īn advanced front-end to the FDK AAC encoder using libfdk-aac.Ī wrapper for libfdk-aac that adds support to FFmpeg and Libav/avconv. Libfdk-aac0 (shared library version 1.1.0) The FDK AAC encoder and decoder as a portable library separate from Android. Software Versions Package/ComponentįDK License with additions under Apache 2.0 license FDK AAC is considered a favorable alternative to the Nero AAC codec, which is no longer developed.
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