Log a generic warning message asking for a sample. This function is
intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)
only, and would normally not be used by applications.
@paramin avc a pointer to an arbitrary struct of which the first field is
a pointer to an AVClass struct
@paramin msg string containing an optional message, or NULL if no message
@deprecated Use avpriv_request_sample() instead.
Log a generic warning message asking for a sample. This function is intended to be used internally by FFmpeg (libavcodec, libavformat, etc.) only, and would normally not be used by applications. @paramin avc a pointer to an arbitrary struct of which the first field is a pointer to an AVClass struct @paramin msg string containing an optional message, or NULL if no message @deprecated Use avpriv_request_sample() instead.