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aacenc: use av_clip() instead of av_clip() during quantization

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Seems like clang might be miscompiling it and causing a signed integer overflow,
making a FATE test fail.
Doesn't seem to affect performance, it only runs on the ESC codebook.

Reviewed-by: Claudio Freire <klaussfreire@gmail.com>
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2016-03-30 00:58:28 +01:00
parent bf1495d9a9
commit c0918613a0
1 changed files with 1 additions and 1 deletions
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libavcodec/aacenc_quantization.h
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@ -141,7 +141,7 @@ static av_always_inline float quantize_and_encode_band_cost_template(
if (BT_ESC) {
for (j = 0; j < 2; j++) {
if (ff_aac_codebook_vectors[cb-1][curidx*2+j] == 64.0f) {
int coef = av_clip_uintp2(quant(fabsf(in[i+j]), Q, ROUNDING), 13);
int coef = av_clip(quant(fabsf(in[i+j]), Q, ROUNDING), 0, (1 << 13) - 1);
int len = av_log2(coef);
put_bits(pb, len - 4 + 1, (1 << (len - 4 + 1)) - 2);