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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-10-31 15:40:12 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-12-19 18:52:54 -0500 |
| commit | b2fe6756e34d1316d0fa799e8a5ace993059c407 (patch) | |
| tree | 0fc8dea25140a8af90cdfb96af5b5d8f97560ab7 /libavresample/options.c | |
| parent | 582368626188c070d4300913c6da5efa4c24cfb2 (diff) | |
| download | ffmpeg-b2fe6756e34d1316d0fa799e8a5ace993059c407.tar.gz | |
lavr: add option for dithering during sample format conversion to s16
Diffstat (limited to 'libavresample/options.c')
| -rw-r--r-- | libavresample/options.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavresample/options.c b/libavresample/options.c index 824f5e3bc3..68548f0494 100644 --- a/libavresample/options.c +++ b/libavresample/options.c @@ -63,6 +63,12 @@ static const AVOption options[] = { { "blackman_nuttall", "Blackman Nuttall Windowed Sinc", 0, AV_OPT_TYPE_CONST, { .i64 = AV_RESAMPLE_FILTER_TYPE_BLACKMAN_NUTTALL }, INT_MIN, INT_MAX, PARAM, "filter_type" }, { "kaiser", "Kaiser Windowed Sinc", 0, AV_OPT_TYPE_CONST, { .i64 = AV_RESAMPLE_FILTER_TYPE_KAISER }, INT_MIN, INT_MAX, PARAM, "filter_type" }, { "kaiser_beta", "Kaiser Window Beta", OFFSET(kaiser_beta), AV_OPT_TYPE_INT, { .i64 = 9 }, 2, 16, PARAM }, + { "dither_method", "Dither Method", OFFSET(dither_method), AV_OPT_TYPE_INT, { .i64 = AV_RESAMPLE_DITHER_NONE }, 0, AV_RESAMPLE_DITHER_NB-1, PARAM, "dither_method"}, + {"none", "No Dithering", 0, AV_OPT_TYPE_CONST, { .i64 = AV_RESAMPLE_DITHER_NONE }, INT_MIN, INT_MAX, PARAM, "dither_method"}, + {"rectangular", "Rectangular Dither", 0, AV_OPT_TYPE_CONST, { .i64 = AV_RESAMPLE_DITHER_RECTANGULAR }, INT_MIN, INT_MAX, PARAM, "dither_method"}, + {"triangular", "Triangular Dither", 0, AV_OPT_TYPE_CONST, { .i64 = AV_RESAMPLE_DITHER_TRIANGULAR }, INT_MIN, INT_MAX, PARAM, "dither_method"}, + {"triangular_hp", "Triangular Dither With High Pass", 0, AV_OPT_TYPE_CONST, { .i64 = AV_RESAMPLE_DITHER_TRIANGULAR_HP }, INT_MIN, INT_MAX, PARAM, "dither_method"}, + {"triangular_ns", "Triangular Dither With Noise Shaping", 0, AV_OPT_TYPE_CONST, { .i64 = AV_RESAMPLE_DITHER_TRIANGULAR_NS }, INT_MIN, INT_MAX, PARAM, "dither_method"}, { NULL }, }; |