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avcodec/libvpxenc: Set min/max quantizer to 0 for lossless mode
Fixes Ticket4246 Reviewed-by: James Zern <jzern@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -330,10 +330,15 @@ static av_cold int vpx_init(AVCodecContext *avctx,
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}
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}
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if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
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enccfg.rc_min_quantizer =
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enccfg.rc_max_quantizer = 0;
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} else {
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if (avctx->qmin >= 0)
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enccfg.rc_min_quantizer = avctx->qmin;
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if (avctx->qmax >= 0)
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enccfg.rc_max_quantizer = avctx->qmax;
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}
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if (enccfg.rc_end_usage == VPX_CQ
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#if CONFIG_LIBVPX_VP9_ENCODER
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