G723_1_ChannelContext *p = &s->ch[ch];
int16_t *audio = p->audio;
- if (unpack_bitstream(p, buf, buf_size) < 0) {
+ if (unpack_bitstream(p, buf + ch * (buf_size / avctx->channels),
+ buf_size / avctx->channels) < 0) {
bad_frame = 1;
if (p->past_frame_type == ACTIVE_FRAME)
p->cur_frame_type = ACTIVE_FRAME;