[FFmpeg-devel] [PATCH 1/3] avcodec/cfhd: remove unused function

[Steven Liu]

Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
---
 libavcodec/cfhd.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/libavcodec/cfhd.c b/libavcodec/cfhd.c
index 846d334b9b..616f5af193 100644
--- a/libavcodec/cfhd.c
+++ b/libavcodec/cfhd.c
@@ -136,20 +136,6 @@ static inline void peak_table(int16_t *band, Peak *peak, int length)
             band[i] = bytestream2_get_le16(&peak->base);
 }
 
-static inline void process_alpha(int16_t *alpha, int width)
-{
-    int i, channel;
-    for (i = 0; i < width; i++) {
-        channel   = alpha[i];
-        channel  -= ALPHA_COMPAND_DC_OFFSET;
-        channel <<= 3;
-        channel  *= ALPHA_COMPAND_GAIN;
-        channel >>= 16;
-        channel   = av_clip_uintp2(channel, 12);
-        alpha[i]  = channel;
-    }
-}
-
 static inline void filter(int16_t *output, ptrdiff_t out_stride,
                           int16_t *low, ptrdiff_t low_stride,
                           int16_t *high, ptrdiff_t high_stride,
-- 
2.17.2 (Apple Git-113)