On Fri, Sep 16, 2016 at 5:23 AM, Carl Eugen Hoyos <ceho...@ag.or.at> wrote:
> Hi!
>
> Attached patch fixes ticket #5815.
>
> + if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id ==
> AV_CODEC_ID_VP8) {
> + av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref
> does not work\n");
> + return AVERROR(EINVAL);
> + }
> +
>
This is a bit drastic, but might be necessary if the bug is reliably
occurring. This sounds like a libvpx bug, I'll try to reproduce
locally when I get a chance.
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