@@ -72,6 +72,7 @@ version <next>:

 - SubRip (srt) subtitle decoder

 - floating-point AC-3 encoder added

 - Lagarith decoder

+- ffmpeg -copytb option added

 version 0.6:

@@ -687,6 +687,8 @@ the parameter is the maximum samples per second by which the audio is changed.

 without any later correction.

 @item -copyts

 Copy timestamps from input to output.

+@item -copytb

+Copy input stream time base from input to output when stream copying.

 @item -shortest

 Finish encoding when the shortest input stream ends.

 @item -dts_delta_threshold