From 01be9331c7c1e65fa5597739bc7bd9121a2d4571 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 26 Apr 2011 03:24:28 +0200
Subject: [PATCH] mp3enc:Drop unneeded floating point math. Signed-off-by:
Michael Niedermayer <michaelni@gmx.at>
---
libavformat/mp3enc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavformat/mp3enc.c b/libavformat/mp3enc.c
index ade6b0ad1ce..7a801596c7a 100644
--- a/libavformat/mp3enc.c
+++ b/libavformat/mp3enc.c
@@ -327,7 +327,6 @@ static void mp3_fix_xing(AVFormatContext *s)
MP3Context *mp3 = s->priv_data;
struct xing_header *xing_header = &mp3->xing_header;
struct xing_toc *toc = &xing_header->toc;
- double scale = (double)toc->pos / (double)VBR_TOC_SIZE;
int i;
avio_flush(s->pb);
@@ -338,8 +337,8 @@ static void mp3_fix_xing(AVFormatContext *s)
avio_w8(s->pb, 0); // first toc entry has to be zero.
for (i = 1; i < VBR_TOC_SIZE; ++i) {
- int j = (int)floor(scale * i);
- int seek_point = (int)floor(256.0 * toc->bag[j] / xing_header->size);
+ int j = i * toc->pos / VBR_TOC_SIZE;
+ int seek_point = 256LL * toc->bag[j] / xing_header->size;
avio_w8(s->pb, (uint8_t)(seek_point < 256 ? seek_point : 255));
}
--
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