| author | Paul B Mahol <onemda@gmail.com> | 2013-06-04 11:56:14 (GMT) |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2013-06-04 21:57:25 (GMT) |
| commit | 0804171104057b20897cec1b59456702744d12fe (patch) | |
| tree | ae706195db7c1999a0c78690753ff4eabe5da64a | |
| parent | 495bf1b68574a27536dcf2e06bad3cf72a84f7ba (diff) | |
| download | ffmpeg-0804171104057b20897cec1b59456702744d12fe.zip ffmpeg-0804171104057b20897cec1b59456702744d12fe.tar.gz ffmpeg-0804171104057b20897cec1b59456702744d12fe.tar.bz2 | |
swresample: set flags & description and add documentation for output_sample_bits
Allows users to actually use such option.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
| -rw-r--r-- | doc/resampler.texi | 4 | ||||
| -rw-r--r-- | libswresample/swresample.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/doc/resampler.texi b/doc/resampler.texi index d37d53d..bc9d31d 100644 --- a/doc/resampler.texi +++ b/doc/resampler.texi @@ -217,6 +217,10 @@ select Kaiser Windowed Sinc For swr only, set Kaiser Window Beta value. Must be an integer in the interval [2,16], default value is 9. +@item output_sample_bits +For swr only, set number of used output sample bits for dithering. Must be an integer in the +interval [0,64], default value is 0, which means it's not used. + @end table @c man end RESAMPLER OPTIONS diff --git a/libswresample/swresample.c b/libswresample/swresample.c index 49987c7..012de02 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -127,7 +127,7 @@ static const AVOption options[]={ { "kaiser_beta" , "set swr Kaiser Window Beta" , OFFSET(kaiser_beta) , AV_OPT_TYPE_INT , {.i64=9 }, 2 , 16 , PARAM }, -{ "output_sample_bits" , "" , OFFSET(dither.output_sample_bits) , AV_OPT_TYPE_INT , {.i64=0 }, 0 , 64 , 0 }, +{ "output_sample_bits" , "set swr number of output sample bits", OFFSET(dither.output_sample_bits), AV_OPT_TYPE_INT , {.i64=0 }, 0 , 64 , PARAM }, {0} }; |