[FFmpeg-cvslog] avcodec/pngdec: support alpha blending for palette apng

ffmpeg | branch: master | Paul B Mahol | Sat Mar 5 18:36:43 2022 +0100| [a0fc6c4a8ed5097499732ad1b9f39a2914ed109e] | committer: Paul B Mahol avcodec/pngdec: support alpha blending for palette apng Update clock test, as PAL8 apngs are now decoded as RGBA. > http://git.videolan.org/gitweb.cgi/f

[FFmpeg-cvslog] avfilter/f_segment: fix sending frames with zero samples out

ffmpeg | branch: master | Paul B Mahol | Tue Mar 8 10:20:05 2022 +0100| [3706fb8f16525d1d937a4b037205009b341b6390] | committer: Paul B Mahol avfilter/f_segment: fix sending frames with zero samples out Fix max_samples variable type, and check for out of range values. > http://git.videolan.org

[FFmpeg-cvslog] lavfi/drawtext: Add %N for drawing fractions of a second

ffmpeg | branch: master | Thilo Borgmann | Tue Feb 8 11:39:46 2022 +0100| [74117abf0c26228102587057567b39b8a57e44fb] | committer: Thilo Borgmann lavfi/drawtext: Add %N for drawing fractions of a second Suggested-By: ffm...@fb.com > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=74