vf_drawbox: avoid declaration in for() arguments

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
vf_drawbox: give all v_log() a context

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/cllc: Fix clobbered ff_get_buffer() change

Issue-since: 9328ae484338b70a7f2dbcd420bbbac499df76cc

Found-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavf: silence max_analyze_duration warning

This is part of normal operation with some formats. A warning should
indicate that something is wrong, and the documentation for AV_LOG_WARNING
says: "Something somehow does not look correct."

Since this message is most likely useful for debugging only, raise the
log level accordingly.

Plus-one-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>