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Add multiple inclusion guards for consistency and to avoid them being
author
Michael Niedermayer
<michaelni@gmx.at>
Sun, 17 Aug 2008 15:53:12 +0000
(15:53 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Sun, 17 Aug 2008 15:53:12 +0000
(15:53 +0000)
forgotten in case they ever become neccessary.
Originally committed as revision 14810 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavutil/pca.h
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diff --git
a/libavutil/pca.h
b/libavutil/pca.h
index
57b03a9
..
49e2a82
100644
(file)
--- a/
libavutil/pca.h
+++ b/
libavutil/pca.h
@@
-23,7
+23,12
@@
* Principal component analysis
*/
+#ifndef FFMPEG_PCA_H
+#define FFMPEG_PCA_H
+
struct PCA *ff_pca_init(int n);
void ff_pca_free(struct PCA *pca);
void ff_pca_add(struct PCA *pca, double *v);
int ff_pca(struct PCA *pca, double *eigenvector, double *eigenvalue);
+
+#endif /* FFMPEG_PCA_H */