| 51 | } |
| 52 | |
| 53 | av_cold void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, |
| 54 | int buf_size) |
| 55 | { |
| 56 | /* cast to avoid compiler warning */ |
| 57 | ff_init_range_encoder(c, (uint8_t *)buf, buf_size); |
| 58 | |
| 59 | c->low = AV_RB16(c->bytestream); |
| 60 | c->bytestream += 2; |
| 61 | c->overread = 0; |
| 62 | if (c->low >= 0xFF00) { |
| 63 | c->low = 0xFF00; |
| 64 | c->bytestream_end = c->bytestream; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | void ff_build_rac_states(RangeCoder *c, int factor, int max_p) |
| 69 | { |