On 08/05/2020 12:25, Michael Niedermayer wrote:
On Thu, May 07, 2020 at 12:25:34PM +0100, Josh de Kock wrote:
The NEON hscale function only supports X8 filter sizes and should only
be selected when these are being used.
Signed-off-by: Josh de Kock <j...@itanimul.li>
---
libswscale/aarch64/swscale.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libswscale/aarch64/swscale.c b/libswscale/aarch64/swscale.c
index 54a3beabe8..eecbea88ca 100644
--- a/libswscale/aarch64/swscale.c
+++ b/libswscale/aarch64/swscale.c
@@ -34,7 +34,10 @@ av_cold void ff_sws_init_swscale_aarch64(SwsContext *c)
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
- if (c->srcBpc == 8 && c->dstBpc <= 14) {
+ if (c->srcBpc == 8 && c->dstBpc <= 14 &&
+ (c->hLumFilterSize % 8) == 0 &&
+ (c->hChrFilterSize % 8) == 0)
+ {
c->hyScale = c->hcScale = ff_hscale_8_to_15_neon;
}
isnt filterAlign set to 8 when neon is available ?
[...]
Discussed on IRC. Pushed with set.
--
Josh
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