ffmpeg: change command line option -dump to work without -loglevel debug

[ffmpeg] / libavcodec / celp_math.h

diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h
index 9cebdfe695c48412a241ce8c40db3e41834e5865..18888a425d95d8d0dc835b985295f2b73a570711 100644 (file)
--- a/libavcodec/celp_math.h
+++ b/libavcodec/celp_math.h
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2008 Vladimir Voroshilov
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -25,6 +25,25 @@
 
 #include <stdint.h>
 
+typedef struct CELPMContext {
+    /**
+     * Return the dot product.
+     * @param a input data array
+     * @param b input data array
+     * @param length number of elements
+     *
+     * @return dot product = sum of elementwise products
+     */
+    float (*dot_productf)(const float* a, const float* b, int length);
+
+}CELPMContext;
+
+/**
+ * Initialize CELPMContext.
+ */
+void ff_celp_math_init(CELPMContext *c);
+void ff_celp_math_init_mips(CELPMContext *c);
+
 /**
  * fixed-point implementation of exp2(x) in [0; 1] domain.
  * @param power argument to exp2, 0 <= power <= 0x7fff
@@ -65,4 +84,14 @@ static inline int bidir_sal(int value, int offset)
     else           return value <<  offset;
 }
 
+/**
+ * Return the dot product.
+ * @param a input data array
+ * @param b input data array
+ * @param length number of elements
+ *
+ * @return dot product = sum of elementwise products
+ */
+float ff_dot_productf(const float* a, const float* b, int length);
+
 #endif /* AVCODEC_CELP_MATH_H */