img2dec: Add ts_from_file option

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
img2dec: dont set start_time/duration to invalid values

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
img2dec: support seeking with ts_from_file

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi/afade: add timeline support

For correct precision one may need to use asetnsamples.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
av_d2q: Fix infinity check

The old check would fail on huge but not infinite values
and the later code could then fail to handle them correctly in
some cases.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
av_d2q: fix rounding for negative values

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avutil/md5: reindent after previous commits

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi: add haldclutsrc filter.

TODO: minor bump
lavfi: add dual input helpers.
lavfi: add haldclut filter.

TODO: minor bump