volume
volume — Set volume on audio/raw streams
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Object Hierarchy
GObject
+----GstObject
+----GstElement
+----GstBaseTransform
+----GstAudioFilter
+----GstVolume
Implemented Interfaces
GstVolume implements
GstImplementsInterface, GstMixer and GstStreamVolume.
Description
The volume element changes the volume of the audio data.
Example launch line
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.
Details
GstVolume
typedef struct _GstVolume GstVolume;
Opaque data structure.
Property Details
The "mute"
property
"mute" gboolean : Read / Write
mute channel.
Default value: FALSE
The "volume"
property
"volume" gdouble : Read / Write
volume factor, 1.0=100%.
Allowed values: [0,10]
Default value: 1