Closes the context so that swr_is_initialized() returns 0.
The context can be brought back to life by running swr_init(),
swr_init() can also be used without swr_close().
This function is mainly provided for simplifying the usecase
where one tries to support libavresample and libswresample.
Closes the context so that swr_is_initialized() returns 0.
The context can be brought back to life by running swr_init(), swr_init() can also be used without swr_close(). This function is mainly provided for simplifying the usecase where one tries to support libavresample and libswresample.
@param[in,out] s Swr context to be closed