png: read and write stereo3d frame side data information

Multimedia / Libav - Kirill Gavrilov [sview.ru] - 30 October 2015 06:46 UTC

Use optional sTER chunk defining side-by-side stereo pair within "Extensions to the PNG 1.2 Specification", version 1.3.0.

1720791 png: read and write stereo3d frame side data information
libavcodec/pngdec.c | 18 ++++++++++++++++++
libavcodec/pngenc.c | 22 ++++++++++++++++++++++
2 files changed, 40 insertions(+)

Upstream: git.libav.org

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