Andreas Cadhalpun c0dc649e81 webp: ensure that each transform is only used once
According to the WebP Lossless Bitstream Specification
"each transform is allowed to be used only once".

If a transform is more than once this can lead to memory
corruption.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c089e720c1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-09 12:58:15 +01:00
2015-02-17 19:50:54 +01:00
2015-03-08 11:20:46 -04:00
2015-03-08 11:16:33 -04:00

FFmpeg README
-------------

1) Documentation
----------------

* Read the documentation in the doc/ directory in git.
  You can also view it online at http://ffmpeg.org/documentation.html

2) Licensing
------------

* See the LICENSE file.

3) Build and Install
--------------------

* See the INSTALL file.
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