[FFmpeg-cvslog] avutil/pca: Make argument of ff_pca_add() const

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Sep 28 16:13:18 2014 +0200| [b28f470df09cc0d339d8b947818db0dfcc9a7f74] | committer: Michael Niedermayer

avutil/pca: Make argument of ff_pca_add() const

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b28f470df09cc0d339d8b947818db0dfcc9a7f74
---

 libavutil/pca.c |    2 +-
 libavutil/pca.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavutil/pca.c b/libavutil/pca.c
index 26d5bbb..f7ae350 100644
--- a/libavutil/pca.c
+++ b/libavutil/pca.c
@@ -57,7 +57,7 @@ void ff_pca_free(PCA *pca){
     av_free(pca);
 }
 
-void ff_pca_add(PCA *pca, double *v){
+void ff_pca_add(PCA *pca, const double *v){
     int i, j;
     const int n= pca->n;
 
diff --git a/libavutil/pca.h b/libavutil/pca.h
index 00ddd60..992bb2e 100644
--- a/libavutil/pca.h
+++ b/libavutil/pca.h
@@ -29,7 +29,7 @@
 
 struct PCA *ff_pca_init(int n);
 void ff_pca_free(struct PCA *pca);
-void ff_pca_add(struct PCA *pca, double *v);
+void ff_pca_add(struct PCA *pca, const double *v);
 int ff_pca(struct PCA *pca, double *eigenvector, double *eigenvalue);
 
 #endif /* AVUTIL_PCA_H */