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

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Nov 19 19:18:11 EET 2018


2018-11-18 8:19 GMT+01:00, hwrenx <hwrenx at qq.com>:
> 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);

Please merge this with the patch changing minimal version in configure.

Carl Eugen


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