[FFmpeg-cvslog] lavfi/lensfun: Use ff_filter_get_nb_threads() get number of threads

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <barryjzhao at tencent.com> | Wed May 22 09:41:56 2019 +0800| [98663a0bb8cb8dc0fbc7c8964ebfab9efc5c046d] | committer: Jun Zhao

lavfi/lensfun: Use ff_filter_get_nb_threads() get number of threads

ff_filter_get_nb_threads() respect AVFilterContext.nb_threads and
graph->nb_threads both, in most case, we perfer this API than using
ctx->graph->nb_threads directly.

Reviewed-by: Steven Liu <lq at onvideo.cn>
Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Jun Zhao <barryjzhao at tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=98663a0bb8cb8dc0fbc7c8964ebfab9efc5c046d
---

 libavfilter/vf_lensfun.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_lensfun.c b/libavfilter/vf_lensfun.c
index 3b723dd2d0..089121ed08 100644
--- a/libavfilter/vf_lensfun.c
+++ b/libavfilter/vf_lensfun.c
@@ -465,7 +465,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
                                vignetting_filter_slice,
                                &vignetting_thread_data,
                                NULL,
-                               FFMIN(outlink->h, ctx->graph->nb_threads));
+                               FFMIN(outlink->h, ff_filter_get_nb_threads(ctx)));
     }
 
     if (lensfun->mode & (GEOMETRY_DISTORTION | SUBPIXEL_DISTORTION)) {
@@ -493,7 +493,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
                                distortion_correction_filter_slice,
                                &distortion_correction_thread_data,
                                NULL,
-                               FFMIN(outlink->h, ctx->graph->nb_threads));
+                               FFMIN(outlink->h, ff_filter_get_nb_threads(ctx)));
 
         av_frame_free(&in);
         return ff_filter_frame(outlink, out);