avutil/log: Use bprint for part

This should fix the issue with strings longer than 1024

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avfilter/f_sendcmd: make const arrays static const

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/tedcaptionsdec: make const arrays static const

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avutil/opt: fix av_log type

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avutil/opt: make const tables static const

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>