SSE2 is x86 specific, yet due to the call to av_get_cpu_flags()
compilers were unable to optimize the checks (and the call) away
on other arches.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
This is not really tested. But what is there to test?
libswscale/swscale.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 040172752f..c7069ae7b2 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -321,6 +321,7 @@ static int swscale(SwsContext *c, const uint8_t *src[],
}
}
+#if ARCH_X86
if ( (uintptr_t)dst[0]&15 || (uintptr_t)dst[1]&15 || (uintptr_t)dst[2]&15
|| (uintptr_t)src[0]&15 || (uintptr_t)src[1]&15 || (uintptr_t)src[2]&15
|| dstStride[0]&15 || dstStride[1]&15 || dstStride[2]&15 ||
dstStride[3]&15
@@ -333,6 +334,7 @@ static int swscale(SwsContext *c, const uint8_t *src[],
av_log(c, AV_LOG_WARNING, "Warning: data is not aligned! This can
lead to a speed loss\n");
}
}
+#endif
if (scale_dst) {
dstY = dstSliceY;
--
2.30.2
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