When the next frame is forced to be a keyframe by setting enc->best_delta to DELTA_INFINITY, setting enc->keyframe to NONE means the current frame will never be converted from a candidate keyframe to a subframe. So enc->prev_candidate_undecided should be set to 0. This is a no-op change because enc->prev_candidate_undecided is only used to update prev_rect and dispose method, which is of no value when the next frame is a key frame. Change-Id: Ie51c7e3b6ba797b75af5e06439e8568d8185693f
WebP Codec
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WebP codec is a library to encode and decode images in WebP format. This package contains the library that can be used in other programs to add WebP support, as well as the command line tools 'cwebp' and 'dwebp' to compress and decompress images respectively.
See https://developers.google.com/speed/webp for details on the image format.
The latest source tree is available at https://chromium.googlesource.com/webm/libwebp
It is released under the same license as the WebM project. See https://www.webmproject.org/license/software/ or the "COPYING" file for details. An additional intellectual property rights grant can be found in the file PATENTS.
Building
See the building documentation.
Encoding and Decoding Tools
The examples/ directory contains tools to encode and decode images and animations, view information about WebP images, and more. See the tools documentation.
APIs
See the APIs documentation, and API usage examples in the
examples/
directory.
Bugs
Please report all bugs to the issue tracker. For security reports, select 'Security report' from the Template dropdown.
Patches welcome! See how to contribute.
Discuss
Email: webp-discuss@webmproject.org
Web: https://groups.google.com/a/webmproject.org/group/webp-discuss