diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-05 03:14:27 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-06 16:47:17 +0100 |
| commit | 835d9f299cf6b3704989a7b3eccfa1c2ec6866d9 (patch) | |
| tree | 20a5b972420d3a66c8d9a7501471618086abc9ff | |
| parent | a9f9b7f5c70e80245983e67b8ed23212d9637645 (diff) | |
avcodec/x86/cavsdsp: Put MMX code under mmx check
Without this the FPU state becomes trashed and causes mysterious
fate failures with cpuflags=0
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/x86/cavsdsp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c index 4b20e655a7..e57d8be76a 100644 --- a/libavcodec/x86/cavsdsp.c +++ b/libavcodec/x86/cavsdsp.c @@ -565,7 +565,9 @@ av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) { av_unused int cpu_flags = av_get_cpu_flags(); - cavsdsp_init_mmx(c, avctx); + if (X86_MMX(cpu_flags)) + cavsdsp_init_mmx(c, avctx); + #if HAVE_AMD3DNOW_INLINE if (INLINE_AMD3DNOW(cpu_flags)) cavsdsp_init_3dnow(c, avctx); |