fdkaacenc
FDK AAC audio encoder
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstAudioEncoder ╰──fdkaacenc
Factory details
Authors: – Sebastian Dröge
Classification: – Codec/Encoder/Audio
Rank – primary
Plugin – gstfdkaac
Package – GStreamer Bad Plug-ins
Pad Templates
sink
audio/x-raw:
format: S16LE
layout: interleaved
rate: { (int)8000, (int)11025, (int)12000, (int)16000, (int)22050, (int)24000, (int)32000, (int)44100, (int)48000, (int)64000, (int)88200, (int)96000 }
channels: { (int)1, (int)2, (int)3, (int)4, (int)5, (int)6, (int)8 }
src
audio/mpeg:
mpegversion: 4
rate: { (int)8000, (int)11025, (int)12000, (int)16000, (int)22050, (int)24000, (int)32000, (int)44100, (int)48000, (int)64000, (int)88200, (int)96000 }
channels: { (int)1, (int)2, (int)3, (int)4, (int)5, (int)6, (int)8 }
stream-format: { (string)adts, (string)adif, (string)raw }
base-profile: lc
framed: true
Properties
bitrate
“bitrate” gint
Target Audio Bitrate (0 = fixed value based on sample rate and channel count)
Flags : Read / Write
Default value : 0
hard-resync
“hard-resync” gboolean
Perform clipping and sample flushing upon discontinuity
Flags : Read / Write
Default value : false
mark-granule
“mark-granule” gboolean
Apply granule semantics to buffer metadata (implies perfect-timestamp)
Flags : Read
Default value : false
perfect-timestamp
“perfect-timestamp” gboolean
Favour perfect timestamps over tracking upstream timestamps
Flags : Read / Write
Default value : false
tolerance
“tolerance” gint64
Consider discontinuity if timestamp jitter/imperfection exceeds tolerance (ns)
Flags : Read / Write
Default value : 40000000
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