Justin Ruggles <justin.ruggles@...> writes:
>
> ---
> Added some better error code handling for known libwebp errors.
> Added a suggestion to the user to pass in a different pixel
> format instead of allowing libwebp to convert it.
>
> Changelog | 1 +
> configure | 4 +
> doc/general.texi | 4 +-
> libavcodec/Makefile | 1 +
> libavcodec/allcodecs.c | 1 +
> libavcodec/libwebpenc.c | 224
++++++++++++++++++++++++++++++++++++++++++++++++
> libavcodec/version.h | 2 +-
> libavformat/img2enc.c | 2 +-
> 8 files changed, 235 insertions(+), 4 deletions(-)
> create mode 100644 libavcodec/libwebpenc.c
Maybe you'd want to add a Texinfo documentation to doc/encoders.texi?
[...]
> +#define OFFSET(x) offsetof(LibWebPContext, x)
> +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
> +static const AVOption options[] = {
> + { "lossless", "Use lossless mode", OFFSET(lossless),
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE
},
> + { "method", "quality/speed trade-off", OFFSET(method),
AV_OPT_TYPE_INT, { .i64 = 4 }, 0, 6, VE
},
> + { "quality", "lossy quality", OFFSET(quality),
AV_OPT_TYPE_FLOAT, { .dbl = 75 }, 0, 100, VE
},
Why don't you use avctx->compression_level and a avctx->global_quality
for these 2 options?
[...]
Timothy
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