* [FFmpeg-devel] [PATCH] avcodec/vorbisdec: don't use double intermediate in vorbisfloat2float
@ 2024-06-12 1:52 James Almer
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From: James Almer @ 2024-06-12 1:52 UTC (permalink / raw)
To: ffmpeg-devel
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavcodec/vorbisdec.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index 700c6c8918..218e855f7a 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -181,11 +181,11 @@ static const char idx_err_str[] = "Index value %d out of range (0 - %d) for %s a
static float vorbisfloat2float(unsigned val)
{
- double mant = val & 0x1fffff;
- long exp = (val & 0x7fe00000L) >> 21;
+ float mant = val & 0x1fffff;
+ int exp = (val & 0x7fe00000) >> 21;
if (val & 0x80000000)
mant = -mant;
- return ldexp(mant, exp - 20 - 768);
+ return ldexpf(mant, exp - 20 - 768);
}
--
2.45.2
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