proresenc_kostya: remove unneeded parameters

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bf10f09bccdcfdb41b9f5bbae01d55961bfd0693)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
proresenc_kostya: report buffer overflow

If the allocated size, despite best efforts, is too small, exit
with the appropriate error.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 52b81ff4635c077b2bc8b8d3637d933b6629d803)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/matroskadec: Check avpriv_new_chapter() for failure

Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 87dc8b3af9135f0cfcdf3c0520e3f29e7b0d92c6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
proresenc_kostya: properly account for alpha

The packet buffer allocation considered as dct-coded, while it is
actually run-coded and thus requires a larger buffer.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 117bc8e6ffc744fedcf77edf2fdb33c964b83370)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/mjpegdec: Support AV_PIX_FMT_YUV420P16 with upscale_h

Fixes assertion failure
Fixes: test42f.jpg
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5c7899a4834ee927f5629e4c02bfa225b846f016)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/mpegts: Use differential score for analyze()

This avoids high scores in random data that has a high 0x47 frequency

Fixes Ticket3844

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 427bcdf035f5decca182651acfe067d685b3feb5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/h264_mb: fix grayscale only decoding with weighted prediction

Fixes Ticket3412

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 94f60b65446b37132d7bd644ab2c4627d9488295)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Update for FFmpeg 2.3.3

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/vobsub: fix NULL dereference

(cherry picked from commit d86cf4a91de2aa9e167a73b56fb59962230e3a32)