mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-19 00:01:23 +00:00
…
|
||
---|---|---|
.. | ||
filter.func | ||
gstlevel-marshal.list | ||
gstlevel.c | ||
gstlevel.h | ||
Makefile.am | ||
README |
level plugin by thomas <thomas@apestaart.org> this plugin signals: - channel - RMS level - peak level - decaying peak level over the given interval. This is useful for a VU meter display and for plotting out the signal graph. The VU meter can either display RMS, or display immediate peak level and have the falloff decaying peak level displayed as a line. The interval for signal emission, ttl of decay peak, and falloff of decay peak can all be set. The element only takes unsigned data in; it could be extended to signed as well, if separate fast chain functions are made that displaces the incoming data to its midpoint (ie, 0,65535 should be mapped to -32768, 32767)