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| author | Haihao Xiang <haihao.xiang@intel.com> | 2024-02-01 16:35:35 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2024-02-29 13:36:41 +0800 |
| commit | d263fce2b209e86a5a1e8f1b6aa33430ecc2c187 (patch) | |
| tree | 4daf1682da0e471d410a42972578da1eba0abcb4 /doc/encoders.texi | |
| parent | 57fbe929f368e65ff0bfaa3c1df5b1aa3b8b88db (diff) | |
| download | ffmpeg-d263fce2b209e86a5a1e8f1b6aa33430ecc2c187.tar.gz | |
lavc/qsvenc: update the selection of bitrate control method
The default method is changed to CQP
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
Diffstat (limited to 'doc/encoders.texi')
| -rw-r--r-- | doc/encoders.texi | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 9f477d7c53..5f7864770e 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3338,8 +3338,8 @@ quality range is 1 to 51, with 1 being the best quality. @end itemize @item -Otherwise, a bitrate-based mode is used. For all of those, you should specify at -least the desired average bitrate with the @option{b} option. +Otherwise when the desired average bitrate is specified with the @option{b} +option, a bitrate-based mode is used. @itemize @minus @item @var{LA} - VBR with lookahead, when the @option{look_ahead} option is specified. @@ -3360,6 +3360,9 @@ than the average bitrate. @option{avbr_accuracy} and @option{avbr_convergence} are set to non-zero. This mode is available for H264 and HEVC on Windows. @end itemize + +@item +Otherwise the default ratecontrol method @var{CQP} is used. @end itemize Note that depending on your system, a different mode than the one you specified |