adpcm: use av_clip_intp2()

Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago · 778bac2788
parent 979b77eec5
commit 778bac2788
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@ -1498,7 +1498,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
                        prev = 0;
                    }

-                    prev = av_clip((prev + 0x20) >> 6, -0x200000, 0x1fffff);
+                    prev = av_clip_intp2((prev + 0x20) >> 6, 21);

                    byte = bytestream2_get_byteu(&gb);
                    if (!channel)