On Fri, Dec 20, 2019 at 10:55:39 +0800, Xinpeng Sun wrote:
> +Set blocking detection thresholds. Allowed range is 0.0 to 1.0, it
> +need input video has alpha channel.
Incorrect grammar. I suggest ", it requires an input video with alpha
channel".
> + ret = ff_formats_ref(ff_make_format_list(main_in_fmts),
> &ctx->inputs[MAIN]->out_formats);
> + if (ret < 0)
> + return ret;
> +
> + ret = ff_formats_ref(ff_make_format_list(main_in_fmts),
> &ctx->inputs[OVERLAY]->out_formats);
> + if (ret < 0)
> + return ret;
Incorrect indentation (twice).
> + if (!support_flag) {
> + av_log(avctx, AV_LOG_ERROR, "VAAPI driver doesn't support global alpha
> blending\n");
> + return AVERROR(EINVAL);
Incorrect indentation.
Moritz
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