[FFmpeg-devel] [PATCH] avcodec/libaomenc: Expose the allintra usage mode

Vignesh Venkatasubramanian vigneshv at google.com
Tue May 31 22:12:10 EEST 2022


On Wed, May 18, 2022 at 10:37 AM Vignesh Venkatasubramanian
<vigneshv at google.com> wrote:
>
> libaom added an usage=allintra mode for doing better with still
> images. Expose that in the ffmpeg's wrapper. This is especially
> useful for encoding still AVIF images.
>
> Signed-off-by: Vignesh Venkatasubramanian <vigneshv at google.com>
> ---
>  libavcodec/libaomenc.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
> index 0411773bbf..7877b7b5c7 100644
> --- a/libavcodec/libaomenc.c
> +++ b/libavcodec/libaomenc.c
> @@ -1300,6 +1300,7 @@ static const AVOption options[] = {
>      { "usage",           "Quality and compression efficiency vs speed trade-off", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"},
>      { "good",            "Good quality",      0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"},
>      { "realtime",        "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */},     0, 0, VE, "usage"},
> +    { "allintra",        "All Intra encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 2 /* AOM_USAGE_ALL_INTRA */},    0, 0, VE, "usage"},
>      { "tune",            "The metric that the encoder tunes for. Automatically chosen by the encoder by default", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, AOM_TUNE_SSIM, VE, "tune"},
>      { "psnr",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_PSNR}, 0, 0, VE, "tune"},
>      { "ssim",            NULL,         0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, "tune"},
> --
> 2.36.1.124.g0e6072fb45-goog
>

Can this be merged please?

-- 
Vignesh


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