Lines Matching defs:frame
316 * Encode a subblock of the current frame
322 * @param pb pointer to PutBitContext of the current frame
425 const AVFrame *frame, int *got_packet_ptr)
435 int lpc_refl[LPC_ORDER]; /**< reflection coefficients of the frame */
437 const int16_t *samples = frame ? (const int16_t *)frame->data[0] : NULL;
448 * Since the LPC coefficients are calculated on a frame centered over the
449 * fourth subframe, to encode a given frame, data from the next frame is
450 * needed. In each call to this function, the previous frame (whose data are
451 * saved in the encoder context) is encoded, and data from the current frame
458 if (frame) {
460 for (j = 0; j < frame->nb_samples && i < NBLOCKS * BLOCKSIZE; i++, j++) {
484 * The filter is unstable: use the coefficients of the previous frame.
518 if (frame) {
519 for (; i < frame->nb_samples; i++)
522 if ((ret = ff_af_queue_add(&ractx->afq, frame)) < 0)
529 /* Get the next frame pts/duration */