Benoit Fouet
d7716961a8
avformat/apngdec: exit probing when skipping is not possible.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-02 16:02:01 +01:00
Benoit Fouet
543fceba9c
apng: move shared header from avformat to avcodec.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-02 15:52:31 +01:00
Benoit Fouet
e2b8b4caf6
avformat/apngdec: validate frame dimensions.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 23:51:07 +01:00
Benoit Fouet
8b8cb30d11
avformat/apngdec: use packet pts and duration instead of altering stream framerate.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 12:41:56 +01:00
Benoit Fouet
4acefd2521
avformat/apngdec: account for blend and dispose operations.
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When the dimensions are the entire frame ones, and the dispose operation
is to reset to background, or the new frame overwrites the new one, then
consider the frame as a key one.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 00:59:45 +01:00
Benoit Fouet
9e1cfbd38a
avformat/apngdec: transmit all the chunks between consecutive fcTL ones.
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In order to support multiple IDAT of fdAT chunks following an fcTL one,
transmit all the chunks between two fcTL ones (or between fcTL and IEND
one).
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-24 21:10:03 +01:00
James Almer
305b03097d
lavf/apngdec: print currently unsupported in-stream tags in a more readable form
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Also use length and not stream position
Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: James Almer <jamrial@gmail.com>
2014-11-23 13:01:26 -03:00
Matthew Oliver
3bedd72a9e
lavf: fix apngdec under msvc.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-22 13:20:34 +01:00
James Almer
14b9302f5f
lavf/apngdec: properly skip currently unsupported in-stream tags
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Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-22 13:14:28 +01:00
Benoit Fouet
5d37d70b0b
avformat/apngdec: add APNG demuxer.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-21 17:13:56 +01:00
