AV_CPU_FLAG_MMX == AV_CPU_FLAG_ARMV6 == AV_CPU_FLAG_ALTIVEC AV_CPU_FLAG_3DNOWEXT == AV_CPU_FLAG_NEON AV_CPU_FLAG_SSE == AV_CPU_FLAG_VFP
Signed-off-by: James Almer <[email protected]> --- libavutil/cpu.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/libavutil/cpu.c b/libavutil/cpu.c index 5aef6af21..da857cd2c 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -20,6 +20,7 @@ #include <stdint.h> #include <stdatomic.h> +#include "attributes.h" #include "cpu.h" #include "cpu_internal.h" #include "config.h" @@ -184,12 +185,20 @@ int av_cpu_count(void) size_t av_cpu_max_align(void) { - int flags = av_get_cpu_flags(); + int av_unused flags = av_get_cpu_flags(); +#if ARCH_ARM || ARCH_AARCH64 + if (flags & AV_CPU_FLAG_NEON) + return 16; +#elif ARCH_PPC + if (flags & AV_CPU_FLAG_ALTIVEC) + return 16; +#elif ARCH_X86 if (flags & AV_CPU_FLAG_AVX) return 32; - if (flags & (AV_CPU_FLAG_ALTIVEC | AV_CPU_FLAG_SSE | AV_CPU_FLAG_NEON)) + if (flags & AV_CPU_FLAG_SSE) return 16; +#endif return 8; } -- 2.13.3 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
