From: Marton Balint <cus@passwd.hu>
To: ffmpeg-devel@ffmpeg.org
Cc: Marton Balint <cus@passwd.hu>
Subject: [FFmpeg-devel] [PATCH] avcodec/on2avc: use correct fft sizes
Date: Sun, 6 Aug 2023 14:42:02 +0200
Message-ID: <20230806124202.7833-1-cus@passwd.hu> (raw)
With the earlier patch this fixes the audio corruption regression caused by
6ba0aa1770ba29eb4126c6a706f6b0cd3809648f.
Fixes ticket #10029.
Signed-off-by: Marton Balint <cus@passwd.hu>
---
libavcodec/on2avc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c
index 474adb149d..0d0869bc9c 100644
--- a/libavcodec/on2avc.c
+++ b/libavcodec/on2avc.c
@@ -956,13 +956,13 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx)
if ((ret = av_tx_init(&c->mdct_small, &c->mdct_small_fn, AV_TX_FLOAT_MDCT, 1, 128, &scale, 0)) < 0)
return ret;
- if ((ret = av_tx_init(&c->fft1024, &c->fft1024_fn, AV_TX_FLOAT_FFT, 1, 1024, NULL, 0)) < 0)
+ if ((ret = av_tx_init(&c->fft1024, &c->fft1024_fn, AV_TX_FLOAT_FFT, 1, 512, NULL, 0)) < 0)
return ret;
- if ((ret = av_tx_init(&c->fft512, &c->fft512_fn, AV_TX_FLOAT_FFT, 1, 512, NULL, 0)) < 0)
+ if ((ret = av_tx_init(&c->fft512, &c->fft512_fn, AV_TX_FLOAT_FFT, 1, 256, NULL, 0)) < 0)
return ret;
- if ((ret = av_tx_init(&c->fft256, &c->fft256_fn, AV_TX_FLOAT_FFT, 0, 256, NULL, 0)) < 0)
+ if ((ret = av_tx_init(&c->fft256, &c->fft256_fn, AV_TX_FLOAT_FFT, 0, 128, NULL, 0)) < 0)
return ret;
- if ((ret = av_tx_init(&c->fft128, &c->fft128_fn, AV_TX_FLOAT_FFT, 0, 128, NULL, 0)) < 0)
+ if ((ret = av_tx_init(&c->fft128, &c->fft128_fn, AV_TX_FLOAT_FFT, 0, 64, NULL, 0)) < 0)
return ret;
c->fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT);
--
2.35.3
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next reply other threads:[~2023-08-06 12:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-06 12:42 Marton Balint [this message]
2023-08-06 17:35 ` Lynne
2023-08-06 19:41 ` [FFmpeg-devel] [PATCH v2] " Marton Balint
2023-08-07 4:40 ` Lynne
2023-08-08 17:36 ` Marton Balint
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