+static void celt_quant_coarse(OpusRangeCoder *rc, CeltFrame *f,
+ float last_energy[][CELT_MAX_BANDS])
+{
+ uint32_t inter, intra;
+ OPUS_RC_CHECKPOINT_SPAWN(rc);
+
+ exp_quant_coarse(rc, f, last_energy, 1);
+ intra = OPUS_RC_CHECKPOINT_BITS(rc);
+
+ OPUS_RC_CHECKPOINT_ROLLBACK(rc);
+
+ exp_quant_coarse(rc, f, last_energy, 0);
+ inter = OPUS_RC_CHECKPOINT_BITS(rc);
+
+ if (inter > intra) { /* Unlikely */
+ OPUS_RC_CHECKPOINT_ROLLBACK(rc);
+ exp_quant_coarse(rc, f, last_energy, 1);
+ }
+}
+
+static void celt_quant_fine(OpusRangeCoder *rc, CeltFrame *f)