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volume
volume
Types and Values
struct
GstVolume
Object Hierarchy
GObject ╰── GInitiallyUnowned ╰── GstObject ╰── GstElement ╰── GstBaseTransform ╰── GstAudioFilter ╰── GstVolume
Implemented Interfaces
GstVolume implements GstStreamVolume.
Description
The volume element changes the volume of the audio data.
Example launch line
1
gst-launch-1.0 -v -m audiotestsrc ! volume volume=0.5 ! level ! fakesink silent=TRUE
This pipeline shows that the level of audiotestsrc has been halved (peak values are around -6 dB and RMS around -9 dB) compared to the same pipeline without the volume element.
Synopsis
Element Information
Element Pads
name
sinkdirection
sinkpresence
alwaysdetails
audio/x-raw, format=(string){ F32LE, F64LE, S8, S16LE, S24LE, S32LE }, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleavedname
srcdirection
sourcepresence
alwaysdetails
audio/x-raw, format=(string){ F32LE, F64LE, S8, S16LE, S24LE, S32LE }, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleavedFunctions
Types and Values
struct GstVolume
struct GstVolume;
Opaque data structure.
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