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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-26 01:35:22 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-26 01:35:22 +0200 |
| commit | da9587952a855db0e03f90f1f0d86f60318acc24 (patch) | |
| tree | d2756ddf90028d51710cbd50150485d8a2e6bc2f /libswresample/swresample_internal.h | |
| parent | a522e03754943ee7d8c898ee1afd10aa107ca7f2 (diff) | |
| download | ffmpeg-da9587952a855db0e03f90f1f0d86f60318acc24.tar.gz | |
swr: pass resample parameters from the user to the resampler.
doxy and names stolen from avr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/swresample_internal.h')
| -rw-r--r-- | libswresample/swresample_internal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libswresample/swresample_internal.h b/libswresample/swresample_internal.h index 0575cece29..06578b8ee5 100644 --- a/libswresample/swresample_internal.h +++ b/libswresample/swresample_internal.h @@ -52,6 +52,10 @@ struct SwrContext { enum SwrDitherType dither_method; int dither_pos; float dither_scale; + int filter_size; /**< length of each FIR filter in the resampling filterbank relative to the cutoff frequency */ + int phase_shift; /**< log2 of the number of entries in the resampling polyphase filterbank */ + int linear_interp; /**< if 1 then the resampling FIR filter will be linearly interpolated */ + double cutoff; /**< resampling cutoff frequency. 1.0 corresponds to half the output sample rate */ int int_bps; ///< internal bytes per sample int resample_first; ///< 1 if resampling must come first, 0 if rematrixing |