On 2020-09-01 17:07, Carl Eugen Hoyos wrote:
Am Mi., 2. Sept. 2020 um 00:58 Uhr schrieb <liush...@aosc.io>:

+static int probe(const AVProbeData *p)
+{
+    if (AV_RL32(p->buf) == MKTAG('M', 'A', 'D', 'P') &&
+        (AV_RL16(p->buf + 4) > 0x00 || AV_RL16(p->buf + 4) <= 0xff))
+        return AVPROBE_SCORE_MAX / 3 * 2;
+    return 0;

At least add the version check from read_header(),
you could also add the "sanity checks" you do
there to this function.

Carl Eugen
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Thanks for the extremely quick response! I agree I can probably move the version check to `probe()`.

However the other checks require reading far into the header, I don't know if it's appropriate to do that in `probe()`.

Thanks,
Zixing
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