FILTER_SHIFT       31 libswresample/resample_template.c #    define FILTER_SHIFT 0
FILTER_SHIFT       41 libswresample/resample_template.c #    define FILTER_SHIFT 0
FILTER_SHIFT       51 libswresample/resample_template.c #    define FILTER_SHIFT 30
FILTER_SHIFT       63 libswresample/resample_template.c #    define FILTER_SHIFT 15
FILTER_SHIFT      204 libswresample/resample_template.c #undef FILTER_SHIFT