Sanitize altivec code so it can be built with runtime check properly

Originally committed as revision 10640 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 24 insertions, 0 deletions

diff --git a/libavcodec/ppc/imgresample_altivec.h b/libavcodec/ppc/imgresample_altivec.h
new file mode 100644
index 0000000000..e7a1254591
--- /dev/null
+++ b/libavcodec/ppc/imgresample_altivec.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef IMGRESAMPLE_ALTIVEC_H
+#define IMGRESAMPLE_ALTIVEC_H
+
+void v_resample16_altivec(uint8_t *dst, int dst_width, const uint8_t *src,
+                          int wrap, int16_t *filter);
+#endif /* IMGRESAMPLE_ALTIVEC_H */