Get the planar alternative form of the given sample format.
If the passed sample_fmt is already in planar format, the format returned is the same as the input.
@return the planar alternative form of the given sample format or AV_SAMPLE_FMT_NONE on error.
See Implementation
Get the planar alternative form of the given sample format.
If the passed sample_fmt is already in planar format, the format returned is the same as the input.
@return the planar alternative form of the given sample format or AV_SAMPLE_FMT_NONE on error.