LEADTOOLS Transforms Help > Filters, Codecs and Interfaces > Audio Transforms > Volume Control Transform > LEAD Audio Volume Transform Attributes |
The following attributes are supported by the LEAD Audio Volume Transform through the IMFAttributes interface.
Data type |
Attribute CLSID |
Description |
UINT32 (int) |
LMF_VOLUME_AMPLITUDE |
Sets or gets sound stream volume. |
UINT32 (BOOL) |
LMF_VOLUME_MUTE |
Sets or gets mute volume option. |
UINT32 (long) |
LMF_VOLUME_NUMCHANNELS |
Number of audio channels of the current media format. |
For more information on how to use the Transform Attributes, refer to Using Media Foundation Transform Attributes.