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swr: add a lowpass default so that each Resampler can have its own default.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Rob Sykes
2012-12-11 21:23:24 +01:00
committed by Michael Niedermayer
parent ae5a55e77a
commit 41049d07f2
2 changed files with 3 additions and 2 deletions
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3
libswresample/resample.c
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@@ -196,7 +196,8 @@ static int build_filter(ResampleContext *c, void *filter, double factor, int tap
}
static ResampleContext *resample_init(ResampleContext *c, int out_rate, int in_rate, int filter_size, int phase_shift, int linear,
double cutoff, enum AVSampleFormat format, enum SwrFilterType filter_type, int kaiser_beta){
double cutoff0, enum AVSampleFormat format, enum SwrFilterType filter_type, int kaiser_beta){
double cutoff = cutoff0? cutoff0 : 0.8;
double factor= FFMIN(out_rate * cutoff / in_rate, 1.0);
int phase_count= 1<<phase_shift;