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Code Issues Releases Activity

opusenc: fix coarse energy quantization with 2 bits left

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Fixes CID1400584

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov
2017-02-15 22:51:37 +00:00
parent 1b90e2414d
commit 3fc86f0d69
1 changed files with 1 additions and 1 deletions
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libavcodec/opusenc.c
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@@ -667,7 +667,7 @@ static void celt_quant_coarse(OpusEncContext *s, OpusRangeCoder *rc, CeltFrame *
ff_opus_rc_enc_laplace(rc, &q_en, pmod[i << 1] << 7, pmod[(i << 1) + 1] << 6); ff_opus_rc_enc_laplace(rc, &q_en, pmod[i << 1] << 7, pmod[(i << 1) + 1] << 6);
} else if (left >= 2) { } else if (left >= 2) {
q_en = av_clip(q_en, -1, 1); q_en = av_clip(q_en, -1, 1);
ff_opus_rc_enc_cdf(rc, ((q_en & 1) << 1) | (q_en < 0), ff_celt_model_energy_small); ff_opus_rc_enc_cdf(rc, 2*q_en + 3*(q_en < 0), ff_celt_model_energy_small);
} else if (left >= 1) { } else if (left >= 1) {
q_en = av_clip(q_en, -1, 0); q_en = av_clip(q_en, -1, 0);
ff_opus_rc_enc_log(rc, (q_en & 1), 1); ff_opus_rc_enc_log(rc, (q_en & 1), 1);