1 files changed, 42 insertions, 0 deletions
diff --git a/ffmpeg1/libavutil/ppc/float_dsp_init.c b/ffmpeg1/libavutil/ppc/float_dsp_init.c
new file mode 100644
index 0000000..d9ca53e
--- /dev/null
+++ b/ffmpeg1/libavutil/ppc/float_dsp_init.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org>
+ *
+ * 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
+ */
+
+#include "config.h"
+#include "libavutil/cpu.h"
+#include "libavutil/float_dsp.h"
+#include "float_dsp_altivec.h"
+
+void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
+{
+#if HAVE_ALTIVEC
+    int mm_flags = av_get_cpu_flags();
+
+    if (!(mm_flags & AV_CPU_FLAG_ALTIVEC))
+        return;
+
+    fdsp->vector_fmul = ff_vector_fmul_altivec;
+    fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;
+    fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec;
+
+    if (!bit_exact) {
+        fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;
+    }
+#endif
+}