桃源老師 <xanadu6291 <at> dream.jp> writes:
> I'm trying to enable libschroedinger to ffmpeg.
Note that FFmpeg nowadays contains a native (intra-only)
dirac encoder.
> When I configure ffmpeg with the following command:
>
> $ ./configure --prefix=${TARGET} --pkg-config-flags=--static
> --disable-ffserver --enable-gpl --enable-version3
> --enable-nonfree --enable-libschroedinger
(note that --enable-nonfree only has unwanted effects in this
configure line.)
Iirc, libschroedinger has very specific needs from other
libraries, try --extra-ldflags=-lorc
> Undefined symbols for architecture x86_64:
> "__schro_decode_prediction_only", referenced from:
> _schro_init in libschroedinger-1.0.a(libschroedinger_1.0_la-schro.o)
> "__schro_telemetry", referenced from:
> _schro_init in libschroedinger-1.0.a(libschroedinger_1.0_la-schro.o)
Otoh, both missing symbols are part of the libschroedinger
library file here.
Carl Eugen
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