lavc/raw: remove obsolete ff_raw_pix_fmt_tags cruft

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavf/mpegts: remove obsolete ff_mpegts_parse_* cruft

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavf: stop exporting internal functions

Except for those currently used by ffserver.

Signed-off-by: James Almer <jamrial@gmail.com>

Also left some others that seemed used by applications other than ffserver

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/get_bits: add BITS_LEFT() for finding the bits left with an opened reader

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/huffyuvdec: fix overread checks

Fixes: ffvhuff_f.avi
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/snow: fix null pointer dereference in cleanup after allocation failure

Fixes: snowf.avi
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>