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author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2019-06-20 01:45:10 +0200 |
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committer | Mark Thompson <sw@jkqxz.net> | 2019-07-27 22:00:43 +0100 |
commit | c2a91645c5b5cd6ed32089ec79cbb667326a8d8a (patch) | |
tree | 3466ef47faca5d30917d7eccd0392d1d0325b1c7 /libavformat/bfi.c | |
parent | 47b6ca0b022a413e392707464f2423795aa89bfb (diff) | |
download | ffmpeg-c2a91645c5b5cd6ed32089ec79cbb667326a8d8a.tar.gz |
mpeg2_metadata, cbs_mpeg2: Fix handling of colour_description
If a sequence display extension is read with colour_description equal to
zero, but a user wants to add one or more of the colour_description
elements, then the colour_description elements the user did not explicitly
request to be set are set to zero and not to the value equal to
unknown/unspecified (namely 2). A value of zero is not only inappropriate,
but explicitly forbidden. This is fixed by inferring the right default
values during the reading process if the elements are absent; moreover,
changing any of the colour_description elements to zero is now no longer
possible.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavformat/bfi.c')
0 files changed, 0 insertions, 0 deletions