---
libavcodec/ac3enc_fixed.c | 16 ++--------------
1 files changed, 2 insertions(+), 14 deletions(-)
diff --git a/libavcodec/ac3enc_fixed.c b/libavcodec/ac3enc_fixed.c
index 0620a6a..32ff405 100644
--- a/libavcodec/ac3enc_fixed.c
+++ b/libavcodec/ac3enc_fixed.c
@@ -72,19 +72,6 @@ void AC3_NAME(apply_window)(DSPContext *dsp, int16_t *output,
/**
- * Calculate the log2() of the maximum absolute value in an array.
- * @param tab input array
- * @param n number of values in the array
- * @return log2(max(abs(tab[])))
- */
-static int log2_tab(AC3EncodeContext *s, int16_t *src, int len)
-{
- int v = s->ac3dsp.ac3_max_msb_abs_int16(src, len);
- return av_log2(v);
-}
-
-
-/**
* Normalize the input samples to use the maximum available precision.
* This assumes signed 16-bit input samples.
*
@@ -92,7 +79,8 @@ static int log2_tab(AC3EncodeContext *s, int16_t *src, int
len)
*/
int AC3_NAME(normalize_samples)(AC3EncodeContext *s)
{
- int v = 14 - log2_tab(s, s->windowed_samples, AC3_WINDOW_SIZE);
+ int v = s->ac3dsp.ac3_max_msb_abs_int16(s->windowed_samples,
AC3_WINDOW_SIZE);
+ v = 14 - av_log2(v);
if (v > 0)
s->ac3dsp.ac3_lshift_int16(s->windowed_samples, AC3_WINDOW_SIZE, v);
/* +6 to right-shift from 31-bit to 25-bit */
--
1.7.1
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel