[FFmpeg-devel] [PATCH 1/1] Add support for Ericsson Texture Compression 1 (ETC1)

[Paul B Mahol]

On 2/22/17, Devin Heitmueller <dheitmueller at kernellabs.com> wrote:
> This patch adds support for encoding/decoding ETC1 compressed
> textures.  This includes support for the PKM file format.
>
> Example usage:
>
> ./ffmpeg -i input_image.jpg new.pkm
> ./ffmpeg -i new.pkm foo.jpg
>
> Signed-off-by: Devin Heitmueller <dheitmueller at kernellabs.com>
> ---
>  libavcodec/Makefile     |   2 +
>  libavcodec/allcodecs.c  |   1 +
>  libavcodec/avcodec.h    |   1 +
>  libavcodec/codec_desc.c |   7 +
>  libavcodec/etc1.c       | 707
> ++++++++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/etc1.h       | 114 ++++++++
>  libavcodec/etc1dec.c    |  81 ++++++
>  libavcodec/etc1enc.c    |  90 ++++++
>  libavcodec/utils.c      |   3 +-
>  libavformat/img2.c      |   1 +
>  libavformat/img2enc.c   |   2 +-
>  11 files changed, 1007 insertions(+), 2 deletions(-)
>  create mode 100644 libavcodec/etc1.c
>  create mode 100644 libavcodec/etc1.h
>  create mode 100644 libavcodec/etc1dec.c
>  create mode 100644 libavcodec/etc1enc.c
>

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