[FFmpeg-cvslog] adpcm: use av_clip_intp2()

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Sat Apr 18 03:40:48 2015 -0300| [778bac278869a98e93f23e8e2aa098782027b4e2] | committer: James Almer

adpcm: use av_clip_intp2()

Reviewed-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=778bac278869a98e93f23e8e2aa098782027b4e2
---

 libavcodec/adpcm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 1c3fdc4..56d1660 100644
--- 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)