[FFmpeg-devel] [PATCH v2 3/3] lavc/libdavs2: add disable_avx into decoder parameter

[hwrenx]

From: hwrenx <hwrenx at 126.com>

Signed-off-by: hwrenx <hwrenx at 126.com>
---
 libavcodec/libdavs2.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/libdavs2.c b/libavcodec/libdavs2.c
index cadf995..8cef49d 100644
--- a/libavcodec/libdavs2.c
+++ b/libavcodec/libdavs2.c
@@ -42,11 +42,14 @@ typedef struct DAVS2Context {
 static av_cold int davs2_init(AVCodecContext *avctx)
 {
     DAVS2Context *cad = avctx->priv_data;
+    int cpu_flags = av_get_cpu_flags();
 
     /* init the decoder */
     cad->param.threads      = avctx->thread_count;
     cad->param.info_level   = 0;
     cad->decoder            = davs2_decoder_open(&cad->param);
+    cad->param.disable_avx  = !(cpu_flags & AV_CPU_FLAG_AVX &&
+                                cpu_flags & AV_CPU_FLAG_AVX2);
 
     if (!cad->decoder) {
         av_log(avctx, AV_LOG_ERROR, "decoder created error.");
-- 
2.7.4