Signed-off-by: Steven Liu <l...@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)
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