SILK_HISTORY       37 libavcodec/opus_silk.c     float output     [2 * SILK_HISTORY];
SILK_HISTORY       38 libavcodec/opus_silk.c     float lpc_history[2 * SILK_HISTORY];
SILK_HISTORY     1230 libavcodec/opus_silk.c     float lpc_leadin[16], lpc_body[16], residual[SILK_MAX_LAG + SILK_HISTORY];
SILK_HISTORY     1390 libavcodec/opus_silk.c         float *dst    = frame->output      + SILK_HISTORY + i * s->sflength;
SILK_HISTORY     1392 libavcodec/opus_silk.c         float *lpc    = frame->lpc_history + SILK_HISTORY + i * s->sflength;
SILK_HISTORY     1444 libavcodec/opus_silk.c     memmove(frame->lpc_history, frame->lpc_history + s->flength, SILK_HISTORY * sizeof(float));
SILK_HISTORY     1445 libavcodec/opus_silk.c     memmove(frame->output,      frame->output      + s->flength, SILK_HISTORY * sizeof(float));
SILK_HISTORY     1452 libavcodec/opus_silk.c     float *mid    = s->frame[0].output + SILK_HISTORY - s->flength;
SILK_HISTORY     1453 libavcodec/opus_silk.c     float *side   = s->frame[1].output + SILK_HISTORY - s->flength;
SILK_HISTORY     1549 libavcodec/opus_silk.c                        s->frame[0].output + SILK_HISTORY - s->flength - 2,