[FFmpeg-devel] [PATCH] avcodec/libvpxenc: return quantizer parameter for an encoded frame

[Danil Chapovalov]

Ping

On Thu, Mar 24, 2022 at 6:26 PM Danil Chapovalov <danilchap at google.com> wrote:
>
> ---
>  libavcodec/libvpxenc.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
> index dff1d06b0e..5db31db5dc 100644
> --- a/libavcodec/libvpxenc.c
> +++ b/libavcodec/libvpxenc.c
> @@ -1250,6 +1250,7 @@ static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
>      int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0);
>      uint8_t *side_data;
>      int pict_type;
> +    int quality;
>
>      if (ret < 0)
>          return ret;
> @@ -1264,7 +1265,13 @@ static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
>          pict_type = AV_PICTURE_TYPE_P;
>      }
>
> -    ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
> +    ret = vpx_codec_control(&((VPxContext *)avctx->priv_data)->encoder,
> +                            VP8E_GET_LAST_QUANTIZER_64, &quality);
> +    if (ret != VPX_CODEC_OK) {
> +        quality = 0;
> +    }
> +
> +    ff_side_data_set_encoder_stats(pkt, quality, cx_frame->sse + 1,
>                                     cx_frame->have_sse ? 3 : 0, pict_type);
>
>      if (cx_frame->have_sse) {
> --
> 2.35.1.1021.g381101b075-goog
>
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