| Message ID | 20190410005551.238625-1-samjohn@google.com |
|---|---|
| State | New |
| Headers | show |
Hi, Is there anything to be done for this patch ? Thanks Sam John On Tue, Apr 9, 2019 at 5:55 PM Sam John <samjohn@google.com> wrote: > --- > doc/encoders.texi | 47 +++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > > diff --git a/doc/encoders.texi b/doc/encoders.texi > index 94337d009c..15b9199549 100644 > --- a/doc/encoders.texi > +++ b/doc/encoders.texi > @@ -1434,6 +1434,16 @@ value is 1, which will be slow and high quality. > Enable use of alternate reference frames. Defaults to the internal > default of the library. > > +@item arnr-max-frames > +Set altref noise reduction max frame count. > + > +@item arnr-strength > +Set altref noise reduction filter strength. > + > +@item aq-mode > +Set adaptive quantization mode (0: off (default), 1: variance 2: > complexity, 3: > +cyclic refresh). > + > @item lag-in-frames > Set the maximum number of frames which the encoder may keep in flight > at any one time for lookahead purposes. Defaults to the internal > @@ -1466,6 +1476,31 @@ buffer falls below this percentage, frames will be > dropped until it > has refilled above the threshold. Defaults to zero (no frames are > dropped). > > +@item denoise-noise-level > +Amount of noise to be removed for grain synthesis. Grain synthesis is > disabled if > +this option is not set or set to 0. > + > +@item denoise-block-size > +Block size used for denoising for grain synthesis. If not set, AV1 codec > +uses the default value of 32. > + > +@item undershoot-pct > +Set datarate undershoot (min) percentage of the target bitrate. > + > +@item overshoot-pct > +Set datarate overshoot (max) percentage of the target bitrate. > + > +@item maxsection-pct > +Maximum percentage variation of the GOP bitrate from the target bitrate. > If maxsection-pct > +is not set, the libaomenc wrapper computes it as follows: @code{(maxrate > * 100 / bitrate)}. > + > +@item minrate > +Minimum percentage variation of the GOP bitrate from the target bitrate. > If minsection-pct > +is not set, the libaomenc wrapper computes it as follows: @code{(minrate > * 100 / bitrate)}. > + > +@item frame-parallel @var{boolean} > +Enable frame parallel decodability features. The default value is true. > + > @item tiles > Set the number of tiles to encode the input video with, as columns x > rows. Larger numbers allow greater parallelism in both encoding and > @@ -1480,6 +1515,18 @@ Provided for compatibility with libvpx/VP9. > @item row-mt (Requires libaom >= 1.0.0-759-g90a15f4f2) > Enable row based multi-threading. Disabled by default. > > +@item enable-cdef @var{boolean} > +Flag to enable or disable Constrained Directional Enhancement Filter. The > libaom-av1 > +encoder enables CDEF by default. > + > +@item enable-global-motion @var{boolean} > +Flag to enable or disable the use of global motion for block prediction. > +The default value is true. > + > +@item enable-intrabc @var{boolean} > +Flag to enable or disable block copy mode for intra block prediction. > This mode is > +useful for screen content. The default value is true. > + > @end table > > @section libkvazaar > -- > 2.21.0.392.gf8f6787159e-goog > >
On 18-04-2019 12:33 AM, Sam John via ffmpeg-devel wrote: > Hi, > > Is there anything to be done for this patch ? > Just a tiny bit of formatting, which I'll do and push. Thanks, Gyan > On Tue, Apr 9, 2019 at 5:55 PM Sam John <samjohn@google.com> wrote: > >> --- >> doc/encoders.texi | 47 +++++++++++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 47 insertions(+) >> >> diff --git a/doc/encoders.texi b/doc/encoders.texi >> index 94337d009c..15b9199549 100644 >> --- a/doc/encoders.texi >> +++ b/doc/encoders.texi >> @@ -1434,6 +1434,16 @@ value is 1, which will be slow and high quality. >> Enable use of alternate reference frames. Defaults to the internal >> default of the library. >> >> +@item arnr-max-frames >> +Set altref noise reduction max frame count. >> + >> +@item arnr-strength >> +Set altref noise reduction filter strength. >> + >> +@item aq-mode >> +Set adaptive quantization mode (0: off (default), 1: variance 2: >> complexity, 3: >> +cyclic refresh). >> + >> @item lag-in-frames >> Set the maximum number of frames which the encoder may keep in flight >> at any one time for lookahead purposes. Defaults to the internal >> @@ -1466,6 +1476,31 @@ buffer falls below this percentage, frames will be >> dropped until it >> has refilled above the threshold. Defaults to zero (no frames are >> dropped). >> >> +@item denoise-noise-level >> +Amount of noise to be removed for grain synthesis. Grain synthesis is >> disabled if >> +this option is not set or set to 0. >> + >> +@item denoise-block-size >> +Block size used for denoising for grain synthesis. If not set, AV1 codec >> +uses the default value of 32. >> + >> +@item undershoot-pct >> +Set datarate undershoot (min) percentage of the target bitrate. >> + >> +@item overshoot-pct >> +Set datarate overshoot (max) percentage of the target bitrate. >> + >> +@item maxsection-pct >> +Maximum percentage variation of the GOP bitrate from the target bitrate. >> If maxsection-pct >> +is not set, the libaomenc wrapper computes it as follows: @code{(maxrate >> * 100 / bitrate)}. >> + >> +@item minrate >> +Minimum percentage variation of the GOP bitrate from the target bitrate. >> If minsection-pct >> +is not set, the libaomenc wrapper computes it as follows: @code{(minrate >> * 100 / bitrate)}. >> + >> +@item frame-parallel @var{boolean} >> +Enable frame parallel decodability features. The default value is true. >> + >> @item tiles >> Set the number of tiles to encode the input video with, as columns x >> rows. Larger numbers allow greater parallelism in both encoding and >> @@ -1480,6 +1515,18 @@ Provided for compatibility with libvpx/VP9. >> @item row-mt (Requires libaom >= 1.0.0-759-g90a15f4f2) >> Enable row based multi-threading. Disabled by default. >> >> +@item enable-cdef @var{boolean} >> +Flag to enable or disable Constrained Directional Enhancement Filter. The >> libaom-av1 >> +encoder enables CDEF by default. >> + >> +@item enable-global-motion @var{boolean} >> +Flag to enable or disable the use of global motion for block prediction. >> +The default value is true. >> + >> +@item enable-intrabc @var{boolean} >> +Flag to enable or disable block copy mode for intra block prediction. >> This mode is >> +useful for screen content. The default value is true. >> + >> @end table >> >> @section libkvazaar >> -- >> 2.21.0.392.gf8f6787159e-goog >> >> > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
On 18-04-2019 12:47 AM, Gyan wrote: > > > On 18-04-2019 12:33 AM, Sam John via ffmpeg-devel wrote: >> Hi, >> >> Is there anything to be done for this patch ? >> > Just a tiny bit of formatting, which I'll do and push. Added some details; fixed some formatting and pushed as 88325f4b34dd927da680fe180d4ebdc5f8464e39 Gyan
diff --git a/doc/encoders.texi b/doc/encoders.texi index 94337d009c..15b9199549 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -1434,6 +1434,16 @@ value is 1, which will be slow and high quality. Enable use of alternate reference frames. Defaults to the internal default of the library. +@item arnr-max-frames +Set altref noise reduction max frame count. + +@item arnr-strength +Set altref noise reduction filter strength. + +@item aq-mode +Set adaptive quantization mode (0: off (default), 1: variance 2: complexity, 3: +cyclic refresh). + @item lag-in-frames Set the maximum number of frames which the encoder may keep in flight at any one time for lookahead purposes. Defaults to the internal @@ -1466,6 +1476,31 @@ buffer falls below this percentage, frames will be dropped until it has refilled above the threshold. Defaults to zero (no frames are dropped). +@item denoise-noise-level +Amount of noise to be removed for grain synthesis. Grain synthesis is disabled if +this option is not set or set to 0. + +@item denoise-block-size +Block size used for denoising for grain synthesis. If not set, AV1 codec +uses the default value of 32. + +@item undershoot-pct +Set datarate undershoot (min) percentage of the target bitrate. + +@item overshoot-pct +Set datarate overshoot (max) percentage of the target bitrate. + +@item maxsection-pct +Maximum percentage variation of the GOP bitrate from the target bitrate. If maxsection-pct +is not set, the libaomenc wrapper computes it as follows: @code{(maxrate * 100 / bitrate)}. + +@item minrate +Minimum percentage variation of the GOP bitrate from the target bitrate. If minsection-pct +is not set, the libaomenc wrapper computes it as follows: @code{(minrate * 100 / bitrate)}. + +@item frame-parallel @var{boolean} +Enable frame parallel decodability features. The default value is true. + @item tiles Set the number of tiles to encode the input video with, as columns x rows. Larger numbers allow greater parallelism in both encoding and @@ -1480,6 +1515,18 @@ Provided for compatibility with libvpx/VP9. @item row-mt (Requires libaom >= 1.0.0-759-g90a15f4f2) Enable row based multi-threading. Disabled by default. +@item enable-cdef @var{boolean} +Flag to enable or disable Constrained Directional Enhancement Filter. The libaom-av1 +encoder enables CDEF by default. + +@item enable-global-motion @var{boolean} +Flag to enable or disable the use of global motion for block prediction. +The default value is true. + +@item enable-intrabc @var{boolean} +Flag to enable or disable block copy mode for intra block prediction. This mode is +useful for screen content. The default value is true. + @end table @section libkvazaar