61     struct libcelt_context *celt = c->priv_data;  in libcelt_dec_init()  local
67     celt->mode = celt_mode_create(c->sample_rate, c->frame_size, &err);  in libcelt_dec_init()
68     if (!celt->mode)  in libcelt_dec_init()
70     celt->dec = celt_decoder_create_custom(celt->mode, c->channels, &err);  in libcelt_dec_init()
71     if (!celt->dec) {  in libcelt_dec_init()
72         celt_mode_destroy(celt->mode);  in libcelt_dec_init()
76         celt->discard = AV_RL32(c->extradata);  in libcelt_dec_init()
77         if (celt->discard < 0 || celt->discard >= c->frame_size) {  in libcelt_dec_init()
79                    "Invalid overlap (%d), ignored.\n", celt->discard);  in libcelt_dec_init()
80             celt->discard = 0;  in libcelt_dec_init()
85         unsigned lib_version = ff_celt_bitstream_version_hack(celt->mode);  in libcelt_dec_init()
98     struct libcelt_context *celt = c->priv_data;  in libcelt_dec_close()  local
100     celt_decoder_destroy(celt->dec);  in libcelt_dec_close()
101     celt_mode_destroy(celt->mode);  in libcelt_dec_close()
108     struct libcelt_context *celt = c->priv_data;  in libcelt_dec_decode()  local
117     err = celt_decode(celt->dec, pkt->data, pkt->size, pcm, c->frame_size);  in libcelt_dec_decode()
120     if (celt->discard) {  in libcelt_dec_decode()
121         frame->nb_samples -= celt->discard;  in libcelt_dec_decode()
122         memmove(pcm, pcm + celt->discard * c->channels,  in libcelt_dec_decode()
124         celt->discard = 0;  in libcelt_dec_decode()