Those are more flexible than the GNU-specific %m format specifier to
print standard error messages. They are also less likely to format a
clobbered error number.

With the introduction of CODEC_FLAG_OUTPUT_CORRUPT incomplete frames
are silently dropped. Enable it to maintain the previous behaviour.

Close #10140
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Close #8691

Of course, because we _really_ need that many RGB formats...

From 51.49.100 to 51.74.100, it only defines PIX_FMT_YUVA422P and not
AV_PIX_FMT_YUVA422P. There are other ways to fix, but ugly. And people should
update their FFmpeg anyway :)

Close #10242
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

For example croppadd doesn't like if input and output chromas are not the same.
This is visible for example webcam input and h264 encode (YUV2->I420).

Reported by: Jean-Paul Saman

Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

First for the "a=lang:" session attribute, then for each subsession
look for the same attribute, and use the session attribute if none
was found.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

SET_ES_FMT recreates decoders and then triggers preroll.

Prevents creating ES & decoders just for playlist preparsing.

Also cleans seekpoints between tracks

icu-config is not suited for cross-compilation

People do not read that far and keep asking for support anyway.