ffmpeg | branch: master | Rémi Denis-Courmont <r...@remlab.net> | Sat Oct 12 08:30:37 2024 +0300| [1eb026dd8be01ff387436467195238f3b99ab1b9] | committer: Rémi Denis-Courmont
riscv/vvc: fix UNDEF whilst initialising DSP The current triggers an illegal instruction if the CPU does not support vectors. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1eb026dd8be01ff387436467195238f3b99ab1b9 --- libavcodec/riscv/vvc/vvcdsp_init.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/libavcodec/riscv/vvc/vvcdsp_init.c b/libavcodec/riscv/vvc/vvcdsp_init.c index 0a9f393259..30e8f59a58 100644 --- a/libavcodec/riscv/vvc/vvcdsp_init.c +++ b/libavcodec/riscv/vvc/vvcdsp_init.c @@ -41,10 +41,13 @@ void ff_vvc_dsp_init_riscv(VVCDSPContext *const c, const int bd) { #if HAVE_RVV const int flags = av_get_cpu_flags(); - int vlenb = ff_get_rv_vlenb(); + int vlenb; - if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB) && - vlenb >= 32) { + if (!(flags & AV_CPU_FLAG_RVV_I32) || !(flags & AV_CPU_FLAG_RVB)) + return; + + vlenb = ff_get_rv_vlenb(); + if (vlenb >= 32) { switch (bd) { case 8: c->inter.avg = ff_vvc_avg_8_rvv_256; @@ -55,8 +58,7 @@ void ff_vvc_dsp_init_riscv(VVCDSPContext *const c, const int bd) default: break; } - } else if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB) && - vlenb >= 16) { + } else if (vlenb >= 16) { switch (bd) { case 8: c->inter.avg = ff_vvc_avg_8_rvv_128; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
