Lines Matching defs:bitrate
56 qcelp_packet_rate bitrate;
103 * transmission codes of any bitrate and check for badly received packets.
118 if (q->bitrate == RATE_OCTAVE || q->bitrate == I_F_Q) {
123 if (q->bitrate == RATE_OCTAVE) {
137 av_assert2(q->bitrate == I_F_Q);
171 if (q->bitrate == RATE_QUARTER) {
201 if (q->bitrate >= RATE_QUARTER) {
202 switch (q->bitrate) {
209 if (q->bitrate == RATE_FULL && !((i + 1) & 3)) {
225 if (q->bitrate == RATE_QUARTER) {
235 } else if (q->bitrate != SILENCE) {
236 if (q->bitrate == RATE_OCTAVE) {
241 av_assert2(q->bitrate == I_F_Q);
317 switch (q->bitrate) {
473 if (q->bitrate >= RATE_HALF || q->bitrate == SILENCE ||
474 (q->bitrate == I_F_Q && (q->prev_bitrate >= RATE_HALF))) {
476 if (q->bitrate >= RATE_HALF) {
486 if (q->bitrate == I_F_Q) {
492 av_assert2(q->bitrate == SILENCE);
556 * for a given bitrate & pitch subframe.
571 if (q->bitrate >= RATE_QUARTER)
573 else if (q->bitrate == RATE_OCTAVE && !subframe_num)
582 } else if (q->bitrate >= RATE_QUARTER ||
583 (q->bitrate == I_F_Q && !subframe_num))
585 else if (q->bitrate == SILENCE && !subframe_num)
603 * Determine the bitrate from the frame size and/or the first byte of the frame.
609 * @return the bitrate on success,
610 * I_F_Q if the bitrate cannot be satisfactorily determined
618 qcelp_packet_rate bitrate;
620 if ((bitrate = buf_size2bitrate(buf_size)) >= 0) {
621 if (bitrate > **buf) {
625 "Claimed bitrate and buffer size mismatch.\n");
628 bitrate = **buf;
629 } else if (bitrate < **buf) {
631 "Buffer is too small for the claimed bitrate.\n");
635 } else if ((bitrate = buf_size2bitrate(buf_size + 1)) >= 0) {
637 "Bitrate byte missing, guessing bitrate from packet size.\n");
641 if (bitrate == SILENCE) {
645 return bitrate;
705 if ((q->bitrate = determine_bitrate(avctx, buf_size, &buf)) == I_F_Q) {
710 if (q->bitrate == RATE_OCTAVE &&
716 if (q->bitrate > SILENCE) {
717 const QCELPBitmap *bitmaps = qcelp_unpacking_bitmaps_per_rate[q->bitrate];
718 const QCELPBitmap *bitmaps_end = qcelp_unpacking_bitmaps_per_rate[q->bitrate] +
719 qcelp_unpacking_bitmaps_lengths[q->bitrate];
735 if (q->bitrate == RATE_QUARTER &&
741 if (q->bitrate >= RATE_HALF) {
761 if (q->bitrate == I_F_Q) {
763 q->bitrate = I_F_Q;
786 q->prev_bitrate = q->bitrate;