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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-10-21 21:07:40 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-10-21 21:07:40 +0000 |
| commit | 6e225de2fe1d4babb7dc15f436711777c1a2b03f (patch) | |
| tree | b42ead4277aacdccdea62d0c3dc6ba26dc7e604e /libavcodec/resample2.c | |
| parent | 4e255822e5119755c57c5d9498163ad3627b8ef5 (diff) | |
| download | ffmpeg-6e225de2fe1d4babb7dc15f436711777c1a2b03f.tar.gz | |
user selectble cutoff frequency
Originally committed as revision 3619 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/resample2.c')
| -rw-r--r-- | libavcodec/resample2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/resample2.c b/libavcodec/resample2.c index 5fdd611539..c41f6e13a2 100644 --- a/libavcodec/resample2.c +++ b/libavcodec/resample2.c @@ -130,9 +130,9 @@ void av_build_filter(FELEM *filter, double factor, int tap_count, int phase_coun * initalizes a audio resampler. * note, if either rate is not a integer then simply scale both rates up so they are */ -AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_size, int phase_shift, int linear){ +AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff){ AVResampleContext *c= av_mallocz(sizeof(AVResampleContext)); - double factor= FFMIN(out_rate / (double)in_rate, 1.0); + double factor= FFMIN(out_rate * cutoff / in_rate, 1.0); int phase_count= 1<<phase_shift; memset(c, 0, sizeof(AVResampleContext)); |