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* avformat/apngdec: Use 64bit for ret to avoid overflowMichael Niedermayer2015-02-20
| | | | | | Missed this hunk in first commit Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avformat/apngdec: Use 64bit ret to avoid overflowMichael Niedermayer2015-02-20
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avformat/apngdec: make tag_buf string largerClément Bœsch2014-12-20
| | | | av_get_codec_tag_string() uses more that 1 char for unprintable characters.
* avformat/apngdec: exit probing when skipping is not possible.Benoit Fouet2014-12-02
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* apng: move shared header from avformat to avcodec.Benoit Fouet2014-12-02
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avformat/apngdec: validate frame dimensions.Benoit Fouet2014-11-26
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avformat/apngdec: use packet pts and duration instead of altering stream ↵Benoit Fouet2014-11-26
| | | | | | framerate. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avformat/apngdec: account for blend and dispose operations.Benoit Fouet2014-11-26
| | | | | | | | 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>
* avformat/apngdec: transmit all the chunks between consecutive fcTL ones.Benoit Fouet2014-11-24
| | | | | | | | 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>
* lavf/apngdec: print currently unsupported in-stream tags in a more readable formJames Almer2014-11-23
| | | | | | | Also use length and not stream position Reviewed-by: Benoit Fouet <benoit.fouet@free.fr> Signed-off-by: James Almer <jamrial@gmail.com>
* lavf: fix apngdec under msvc.Matthew Oliver2014-11-22
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* lavf/apngdec: properly skip currently unsupported in-stream tagsJames Almer2014-11-22
| | | | | | Signed-off-by: James Almer <jamrial@gmail.com> Reviewed-by: Benoit Fouet <benoit.fouet@free.fr> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avformat/apngdec: add APNG demuxer.Benoit Fouet2014-11-21
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>