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| author | Rémi Denis-Courmont <remi@remlab.net> | 2024-05-27 18:43:36 +0300 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2024-05-28 19:43:40 +0300 |
| commit | af20fb9c4eb81383d4ef558d20af317e93b5acc8 (patch) | |
| tree | e9b1be702f66d587649adc435c5fb703d4602275 | |
| parent | 9fd88bd0923e3eb0f6c778700960a58df87d42a3 (diff) | |
| download | ffmpeg-af20fb9c4eb81383d4ef558d20af317e93b5acc8.tar.gz | |
lavc/lpc: fix off-by-one in R-V V compute_autocorr
| -rw-r--r-- | libavcodec/riscv/lpc_init.c | 2 | ||||
| -rw-r--r-- | libavcodec/riscv/lpc_rvv.S | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/riscv/lpc_init.c b/libavcodec/riscv/lpc_init.c index ab91956f2d..08efae4da7 100644 --- a/libavcodec/riscv/lpc_init.c +++ b/libavcodec/riscv/lpc_init.c @@ -36,7 +36,7 @@ av_cold void ff_lpc_init_riscv(LPCContext *c) if ((flags & AV_CPU_FLAG_RVV_F64) && (flags & AV_CPU_FLAG_RVB_ADDR)) { c->lpc_apply_welch_window = ff_lpc_apply_welch_window_rvv; - if (ff_get_rv_vlenb() >= c->max_order) + if (ff_get_rv_vlenb() > c->max_order) c->lpc_compute_autocorr = ff_lpc_compute_autocorr_rvv; } #endif diff --git a/libavcodec/riscv/lpc_rvv.S b/libavcodec/riscv/lpc_rvv.S index d4ea515fee..3fdf80ebed 100644 --- a/libavcodec/riscv/lpc_rvv.S +++ b/libavcodec/riscv/lpc_rvv.S @@ -87,6 +87,7 @@ func ff_lpc_apply_welch_window_rvv, zve64d endfunc func ff_lpc_compute_autocorr_rvv, zve64d + addi a2, a2, 1 li t0, 1 vsetvli zero, a2, e64, m8, ta, ma fcvt.d.l ft0, t0 |