From e20a39a375a9b06821d0e4907ebb327827da192f Mon Sep 17 00:00:00 2001 From: Lynne Date: Sat, 27 Feb 2021 04:59:21 +0100 Subject: [PATCH] lavu/tx: do not invert permutes on MDCTs --- libavutil/tx_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/tx_template.c b/libavutil/tx_template.c index 0c76e0ed6f..a436f426d2 100644 --- a/libavutil/tx_template.c +++ b/libavutil/tx_template.c @@ -738,7 +738,7 @@ int TX_NAME(ff_tx_init_mdct_fft)(AVTXContext *s, av_tx_fn *tx, if (n != 1) init_cos_tabs(0); if (m != 1) { - if ((err = ff_tx_gen_ptwo_revtab(s, n == 1 && !(flags & AV_TX_INPLACE)))) + if ((err = ff_tx_gen_ptwo_revtab(s, n == 1 && !is_mdct && !(flags & AV_TX_INPLACE)))) return err; if (flags & AV_TX_INPLACE) { if (is_mdct) /* In-place MDCTs are not supported yet */