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[FFmpeg-devel] avutil/tx: use llrintf() to convert a float into a 64 bit integer

Message ID 20221108170828.14483-1-jamrial@gmail.com
State Accepted
Commit 86157f5a25615491c94b0498bf76040b268bad6b
Headers show
Series [FFmpeg-devel] avutil/tx: use llrintf() to convert a float into a 64 bit integer | expand

Checks

Context Check Description
yinshiyou/configure_loongarch64 warning Failed to run configure
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

James Almer Nov. 8, 2022, 5:08 p.m. UTC
Should fix fate failures on Windowx x86 targets, where long is 32 bits.

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavutil/tx_priv.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Martin Storsjö Nov. 8, 2022, 5:21 p.m. UTC | #1
On Tue, 8 Nov 2022, James Almer wrote:

> Should fix fate failures on Windowx x86 targets, where long is 32 bits.
>
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
> libavutil/tx_priv.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavutil/tx_priv.h b/libavutil/tx_priv.h
> index 3195cb51b2..fb61119009 100644
> --- a/libavutil/tx_priv.h
> +++ b/libavutil/tx_priv.h
> @@ -124,7 +124,7 @@ typedef void TXComplex;
>     } while (0)
>
> #define UNSCALE(x) ((double)(x)/2147483648.0)
> -#define RESCALE(x) (av_clip64(lrintf((x) * 2147483648.0), INT32_MIN, INT32_MAX))
> +#define RESCALE(x) (av_clip64(llrintf((x) * 2147483648.0), INT32_MIN, INT32_MAX))

LGTM, thanks! This does seem to fix the test failures in my configs.

// Martin
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Patch

diff --git a/libavutil/tx_priv.h b/libavutil/tx_priv.h
index 3195cb51b2..fb61119009 100644
--- a/libavutil/tx_priv.h
+++ b/libavutil/tx_priv.h
@@ -124,7 +124,7 @@  typedef void TXComplex;
     } while (0)
 
 #define UNSCALE(x) ((double)(x)/2147483648.0)
-#define RESCALE(x) (av_clip64(lrintf((x) * 2147483648.0), INT32_MIN, INT32_MAX))
+#define RESCALE(x) (av_clip64(llrintf((x) * 2147483648.0), INT32_MIN, INT32_MAX))
 
 #define FOLD(x, y) ((int32_t)((x) + (unsigned)(y) + 32) >> 6)