On Tue, Jun 30, 2020 at 12:44 PM Wang Cao <doublee...@gmail.com> wrote:
>
> From: Wang Cao <doublee...@gmail.com>
>
> Signed-off-by: Wang Cao <wang...@google.com>
> ---
>  doc/encoders.texi      | 36 +++++++++++++++++++++++++++++++++
>  libavcodec/libaomenc.c | 46 ++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/version.h   |  2 +-
>  3 files changed, 83 insertions(+), 1 deletion(-)
>
> [...]
> diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
> index fe98449fa1..83ccf07fab 100644
> --- a/libavcodec/libaomenc.c
> +++ b/libavcodec/libaomenc.c
> @@ -23,6 +23,7 @@
>   * AV1 encoder support via libaom
>   */
>
> +#include <libavutil/pixfmt.h>

This looks unrelated.

> [...]
> +#if AOM_ENCODER_ABI_VERSION >= 22

Judging by when the enum was added, I think 19 might work.

> +    { "superres-mode", "Select super-resolution mode",                       
>             OFFSET(superres_mode), AV_OPT_TYPE_INT,   {.i64 = -1},            
>        -1, AOM_SUPERRES_AUTO, VE, "superres_mode"},
> +    { "none",          "No frame superres allowed",                          
>             0,                     AV_OPT_TYPE_CONST, {.i64 = 
> AOM_SUPERRES_NONE},    0,  0,                 VE, "superres_mode"},
> +    { "fixed",         "All frames are coded at the specified scale and 
> super-resolved", 0,                     AV_OPT_TYPE_CONST, {.i64 = 
> AOM_SUPERRES_FIXED},   0,  0,                 VE, "superres_mode"},
> +    { "random",        "All frames are coded at a random scale and 
> super-resolved.",     0,                     AV_OPT_TYPE_CONST, {.i64 = 
> AOM_SUPERRES_RANDOM},  0,  0,                 VE, "superres_mode"},
> +    { "qthresh",       "Superres scale for a frame is determined based on 
> q_index",      0,                     AV_OPT_TYPE_CONST, {.i64 = 
> AOM_SUPERRES_QTHRESH}, 0,  0,                 VE, "superres_mode"},
> +    { "auto",          "Automatically select superres for appropriate 
> frames",           0,                     AV_OPT_TYPE_CONST, {.i64 = 
> AOM_SUPERRES_AUTO},    0,  0,                 VE, "superres_mode"},
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