rtsp: Check a memory allocation

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
ismindex: use tfhd default duration if no sample duration

Signed-off-by: Martin Storsjö <martin@martin.st>
Fix initialisers in dct-test.c.

Silences a warning when running fate on unusual platforms:
libavcodec/dct-test.c:101:21: warning: missing braces around initializer [-Wmissing-braces]
libavcodec/dct-test.c:101:21: warning: (near initialization for 'fdct_tab_arch[0]') [-Wmissing-braces]
libavcodec/dct-test.c:102:21: warning: missing braces around initializer [-Wmissing-braces]
libavcodec/dct-test.c:102:21: warning: (near initialization for 'idct_tab_arch[0]') [-Wmissing-braces]
Merge commit '460b509a34fb5fad3bedac8429f53594d3923ea8'

* commit '460b509a34fb5fad3bedac8429f53594d3923ea8':
  rtsp: Check a memory allocation

See: c69f230a3afbfa30d7a978a6961b1ddcc774499f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '979932378ae3fbf452e312eb759cc7ce175f78de'

* commit '979932378ae3fbf452e312eb759cc7ce175f78de':
  ismindex: use tfhd default duration if no sample duration

Merged-by: Michael Niedermayer <michaelni@gmx.at>
avfilter/vf_noise: fix high resolution support

Fixes Ticket4017
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avfilter/vf_noise: move shift calculation to filter_frame()

This makes the temporal noise case deterministic with threads

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avfilter/vf_noise: use per component rand_shift

This allows using different shifts per plane

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avfilter/vf_noise: Use a separate seed for each plane

This should reduce the correlation between planes

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/id3v2: silence a warning when CONFIG_ZLIB is unset.

dlen is only read when CONFIG_ZLIB is set, so mark it as possibly
unused.

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