| 43 | #endif |
| 44 | |
| 45 | int av_parse_ratio(AVRational *q, const char *str, int max, |
| 46 | int log_offset, void *log_ctx) |
| 47 | { |
| 48 | char c; |
| 49 | int ret; |
| 50 | |
| 51 | if (sscanf(str, "%d:%d%c", &q->num, &q->den, &c) != 2) { |
| 52 | double d; |
| 53 | ret = av_expr_parse_and_eval(&d, str, NULL, NULL, |
| 54 | NULL, NULL, NULL, NULL, |
| 55 | NULL, log_offset, log_ctx); |
| 56 | if (ret < 0) |
| 57 | return ret; |
| 58 | *q = av_d2q(d, max); |
| 59 | } else { |
| 60 | av_reduce(&q->num, &q->den, q->num, q->den, max); |
| 61 | } |
| 62 | |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 | typedef struct VideoSizeAbbr { |
| 67 | const char *abbr; |