#define FELEM2 int32_t
#define FELEM_MAX INT16_MAX
#define FELEM_MIN INT16_MIN
+#define WINDOW_TYPE 9
#else
#define FILTER_SHIFT 30
#define FELEM2 int64_t
#define FELEM_MAX INT32_MAX
#define FELEM_MIN INT32_MIN
+#define WINDOW_TYPE 12
#endif
c->filter_length= FFMAX((int)ceil(filter_size/factor), 1);
c->filter_bank= av_mallocz(c->filter_length*(phase_count+1)*sizeof(FELEM));
- av_build_filter(c->filter_bank, factor, c->filter_length, phase_count, 1<<FILTER_SHIFT, 1);
+ av_build_filter(c->filter_bank, factor, c->filter_length, phase_count, 1<<FILTER_SHIFT, WINDOW_TYPE);
memcpy(&c->filter_bank[c->filter_length*phase_count+1], c->filter_bank, (c->filter_length-1)*sizeof(FELEM));
c->filter_bank[c->filter_length*phase_count]= c->filter_bank[c->filter_length - 1];