Re: [FFmpeg-devel] [PATCH 1/6] avcodec/ffwavesynth: Fix backward lcg_seek()

2019-07-08 Thread Michael Niedermayer 
On Sat, Jun 22, 2019 at 01:29:31AM +0200, Michael Niedermayer wrote:
> Signed-off-by: Michael Niedermayer 
> ---
>  libavcodec/ffwavesynth.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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[FFmpeg-devel] [PATCH 1/6] avcodec/ffwavesynth: Fix backward lcg_seek()

2019-06-21 Thread Michael Niedermayer 
Signed-off-by: Michael Niedermayer 
---
 libavcodec/ffwavesynth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ffwavesynth.c b/libavcodec/ffwavesynth.c
index a66113972b..cf8c780f3e 100644
--- a/libavcodec/ffwavesynth.c
+++ b/libavcodec/ffwavesynth.c
@@ -122,7 +122,7 @@ static void lcg_seek(uint32_t *s, int64_t dt)
 c = LCG_C;
 } else { /* coefficients for a step backward */
 a = LCG_AI;
-c = (uint32_t)(LCG_AI * LCG_C);
+c = (uint32_t)(-LCG_AI * LCG_C);
 dt = -dt;
 }
 while (dt) {
-- 
2.22.0

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