* [FFmpeg-devel] [PATCH] avcodec/aacpsy: clip global_quality within the psy_vbr_map array boundaries
@ 2023-04-13 12:58 James Almer
2023-04-14 12:16 ` James Almer
0 siblings, 1 reply; 2+ messages in thread
From: James Almer @ 2023-04-13 12:58 UTC (permalink / raw)
To: ffmpeg-devel
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);
--
2.40.0
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* Re: [FFmpeg-devel] [PATCH] avcodec/aacpsy: clip global_quality within the psy_vbr_map array boundaries
2023-04-13 12:58 [FFmpeg-devel] [PATCH] avcodec/aacpsy: clip global_quality within the psy_vbr_map array boundaries James Almer
@ 2023-04-14 12:16 ` James Almer
0 siblings, 0 replies; 2+ messages in thread
From: James Almer @ 2023-04-14 12:16 UTC (permalink / raw)
To: ffmpeg-devel
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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^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-04-13 12:58 [FFmpeg-devel] [PATCH] avcodec/aacpsy: clip global_quality within the psy_vbr_map array boundaries James Almer
2023-04-14 12:16 ` James Almer
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