}
st->codecpar->bits_per_coded_sample = 4;
- st->codecpar->bit_rate = st->codecpar->bits_per_coded_sample * st->codecpar->channels
+ st->codecpar->bit_rate = (int64_t)st->codecpar->bits_per_coded_sample * st->codecpar->channels
* st->codecpar->sample_rate;
st->codecpar->block_align = 1;