From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] avcodec/aacpsy: clip global_quality within the psy_vbr_map array boundaries
Date: Fri, 14 Apr 2023 09:16:07 -0300
Message-ID: <4aaed71f-ad75-baf1-6acb-3f07c5461187@gmail.com> (raw)
In-Reply-To: <20230413125839.3396-1-jamrial@gmail.com>
On 4/13/2023 9:58 AM, James Almer wrote:
> Fixes ticket #10317.
>
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
> libavcodec/aacpsy.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/aacpsy.c b/libavcodec/aacpsy.c
> index 4c5ab2c9d5..933369e445 100644
> --- a/libavcodec/aacpsy.c
> +++ b/libavcodec/aacpsy.c
> @@ -267,7 +267,7 @@ static av_cold void lame_window_init(AacPsyContext *ctx, AVCodecContext *avctx)
> AacPsyChannel *pch = &ctx->ch[i];
>
> if (avctx->flags & AV_CODEC_FLAG_QSCALE)
> - pch->attack_threshold = psy_vbr_map[avctx->global_quality / FF_QP2LAMBDA].st_lrm;
> + pch->attack_threshold = psy_vbr_map[av_clip(avctx->global_quality / FF_QP2LAMBDA, 0, 10)].st_lrm;
> else
> pch->attack_threshold = lame_calc_attack_threshold(avctx->bit_rate / avctx->ch_layout.nb_channels / 1000);
Will apply.
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prev parent reply other threads:[~2023-04-14 12:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-13 12:58 James Almer
2023-04-14 12:16 ` James Almer [this message]
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