Retrieves the level (peak amplitude) of a sample, stream, MOD music or recording channel.
Namespace: Un4seen.BassAssembly: Bass.Net (in Bass.Net.dll) Version: 2.4.11.0
Syntax
Parameters
- handle
- Type: System Int32
The channel handle... a HCHANNEL, HMUSIC, HSTREAM, or HRECORD.
- length
- Type: System Single
How much data (in seconds) to look at to get the level (limited to 1 second).
- flags
- Type: Un4seen.Bass BASSLevel
What levels to retrieve. One of the following (see BASSLevel):BASS_LEVEL_ALL Retrieves a separate level for each channel. BASS_LEVEL_MONO Retrieve a single mono level. BASS_LEVEL_STEREO Get a stereo level. The left level will be from the even channels, and the right level will be from the odd channels. If there are an odd number of channels then the left and right levels will both include all channels. BASS_LEVEL_RMS Flag: Get the RMS level. Otherwise the peak level.
Return Value
On success the array of levels is returned - else is returned, use BASS_ErrorGetCode to get the error code.Remarks
ERROR CODE | Description |
---|---|
BASS_ERROR_HANDLE | handle is not a valid channel. |
BASS_ERROR_NOPLAY | The channel is not playing. |
BASS_ERROR_ENDED | The decoding channel has reached the end. |
BASS_ERROR_BUFLOST | Should not happen... check that a valid window handle was used with BASS_Init(Int32, Int32, BASSInit, IntPtr, IntPtr). |
See Also