Showing the changes to libavformat (1 of 1 file). Show all
Unified · Split
| @@ -52,9 +52,15 @@ typedef struct CafContext { · 51 unmodified lines | ||
| 52 | 52 | |
| 53 | 53 | static int probe(const AVProbeData *p) |
| 54 | 54 | { |
| 55 | − if (AV_RB32(p->buf) == MKBETAG('c','a','f','f') && AV_RB16(&p->buf[4]) == 1) | |
| 56 | − return AVPROBE_SCORE_MAX; | |
| 57 | − return 0; | |
| 55 | + if (AV_RB32(p->buf) != MKBETAG('c','a','f','f')) | |
| 56 | + return 0; | |
| 57 | + if (AV_RB16(&p->buf[4]) != 1) | |
| 58 | + return 0; | |
| 59 | + if (AV_RB32(p->buf + 8) != MKBETAG('d','e','s','c')) | |
| 60 | + return 0; | |
| 61 | + if (AV_RB64(p->buf + 12) != 32) | |
| 62 | + return 0; | |
| 63 | + return AVPROBE_SCORE_MAX; | |
| 58 | 64 | } |
| 59 | 65 | |
| 60 | 66 | /** Read audio description chunk */ |