Fixes Ticket2810
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
uint32_t state = -1;
int markers[3] = {0};
int sum, max;
+ int64_t diff = 0;
buf = p->buf;
if (state == DCA_MARKER_14B_LE)
if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
markers[2]++;
+
+ if (buf - p->buf >= 4)
+ diff += FFABS(AV_RL16(buf) - AV_RL16(buf-4));
}
sum = markers[0] + markers[1] + markers[2];
max = markers[1] > markers[0];
max = markers[2] > markers[max] ? 2 : max;
if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
- markers[max] * 4 > sum * 3)
+ markers[max] * 4 > sum * 3 &&
+ diff / p->buf_size > 200)
return AVPROBE_SCORE_EXTENSION + 1;
return 0;