Configure or reconfigure the SwrContext using the information provided by the AVFrames.
The original resampling context is reset even on failure. The function calls swr_close() internally if the context is open.
@see swr_close();
@param swr audio resample context @param output output AVFrame @param input input AVFrame @return 0 on success, AVERROR on failure.
See Implementation
Configure or reconfigure the SwrContext using the information provided by the AVFrames.
The original resampling context is reset even on failure. The function calls swr_close() internally if the context is open.
@see swr_close();
@param swr audio resample context @param output output AVFrame @param input input AVFrame @return 0 on success, AVERROR on failure.