mxfdec: add missing "const" to array declaration.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
movdec: remove nonsensical snprintf.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
configure: Globally add ZLIB_CONST to CPPFLAGS if zlib is enabled
Merge commit 'a0ce85ac7de098d3f9b53b51b77a09bad700a011'

* commit 'a0ce85ac7de098d3f9b53b51b77a09bad700a011':
  configure: Globally add ZLIB_CONST to CPPFLAGS if zlib is enabled

Merged-by: Michael Niedermayer <michaelni@gmx.at>
avformat/hlsenc: Add some comments to make the code easier to read

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/hlsenc: rename some identifers to make the code easier to read

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/hlsenc: add some empty lines to make the code easier to read

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