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authorRémi Denis-Courmont <remi@remlab.net>2024-05-25 20:51:39 +0300
committerRémi Denis-Courmont <remi@remlab.net>2024-05-25 22:03:37 +0300
commit0b2316e37fca8b1c32eb1236d9ea572f2d4ed39b (patch)
treebc954cddb1581e4316ab82d8cb72c109aa023efd
parente6b38c944f0ed1f28f78fcf0055708c7d208db07 (diff)
downloadffmpeg-0b2316e37fca8b1c32eb1236d9ea572f2d4ed39b.tar.gz
lavc/sbrdsp: fix inverted boundary check
128-bit is the maximum, not the minimum here. Larger vector sizes can result in reads past the end of the noise value table. This partially reverts commit cdcb4b98b7f74d87a6274899ff70724795d551cb.
-rw-r--r--libavcodec/riscv/sbrdsp_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/riscv/sbrdsp_init.c b/libavcodec/riscv/sbrdsp_init.c
index d3bafa961e..6c17b12ae0 100644
--- a/libavcodec/riscv/sbrdsp_init.c
+++ b/libavcodec/riscv/sbrdsp_init.c
@@ -52,7 +52,7 @@ av_cold void ff_sbrdsp_init_riscv(SBRDSPContext *c)
c->sum_square = ff_sbr_sum_square_rvv;
c->hf_gen = ff_sbr_hf_gen_rvv;
c->hf_g_filt = ff_sbr_hf_g_filt_rvv;
- if (ff_rv_vlen_least(128)) {
+ if (ff_get_rv_vlenb() <= 16) {
c->hf_apply_noise[0] = ff_sbr_hf_apply_noise_0_rvv;
c->hf_apply_noise[2] = ff_sbr_hf_apply_noise_2_rvv;
if (flags & AV_CPU_FLAG_RVB_BASIC) {