|C||HRESULT IltmfCompressors_get_Selection(pCompressors, pVal)|
Retrieves the index of the currently selected compressor .
Pointer to an IltmfCompressors interface.
Pointer to a variable that receives the zero based index of the currently selected compressor. A value of 1 indicates that no compressor is currently selected.
|S_OK||The function was successful.|
|<> S_OK||An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation.|
This function will return the index of the compressor that is currently being used by the collections parent object.
Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder .
Also known as a decompressor, this is a module or algorithm to decompress data.
For an example, refer to Selecting ltmfConvert Object Compressors for C++.
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