aacenc: Add missing ff_ prefixes

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Reviewed-by: Ganesh Ajjanagadde <gajjanag@mit.edu>

1 files changed, 5 insertions, 5 deletions

diff --git a/libavcodec/aacenc_is.h b/libavcodec/aacenc_is.h
index 55f5d6801e..07e1a9d246 100644
--- a/libavcodec/aacenc_is.h
+++ b/libavcodec/aacenc_is.h
@@ -31,7 +31,7 @@
 /** Frequency in Hz for lower limit of intensity stereo **/
 #define INT_STEREO_LOW_LIMIT 6100
 
-struct is_error {
+struct ff_aac_is_error {
     int pass;    /* 1 if dist2 <= dist1  */
     int phase;   /* -1 or +1             */
     float error; /* fabs(dist1 - dist2)  */
@@ -39,9 +39,9 @@ struct is_error {
     float dist2; /* From IS'd coeffs     */
 };
 
-struct is_error calc_is_encoding_err(AACEncContext *s, ChannelElement *cpe,
-                                     int start, int g, int w, float ener0,
-                                     float ener1, float ener01, int phase);
-void search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe);
+struct ff_aac_is_error ff_aac_is_encoding_err(AACEncContext *s, ChannelElement *cpe,
+                                              int start, int w, int g, float ener0,
+                                              float ener1, float ener01, int phase);
+void ff_aac_search_for_is(AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe);
 
 #endif /* AVCODEC_AACENC_IS_H */