if (atom.size >= 8) {
a.size = avio_rb32(pb);
a.type = avio_rl32(pb);
+ if (a.type == MKTAG('f','r','e','e') &&
+ a.size >= 8 &&
+ c->moov_retry) {
+ uint8_t buf[8];
+ uint32_t *type = (uint32_t *)buf + 1;
+ avio_read(pb, buf, 8);
+ avio_seek(pb, -8, SEEK_CUR);
+ if (*type == MKTAG('m','v','h','d') ||
+ *type == MKTAG('c','m','o','v')) {
+ av_log(c->fc, AV_LOG_ERROR, "Detected moov in a free atom.\n");
+ a.type = MKTAG('m','o','o','v');
+ }
+ }
if (atom.type != MKTAG('r','o','o','t') &&
atom.type != MKTAG('m','o','o','v'))
{
atom.size = INT64_MAX;
/* check MOV header */
+ do {
+ if (mov->moov_retry)
+ avio_seek(pb, 0, SEEK_SET);
if ((err = mov_read_default(mov, pb, atom)) < 0) {
av_log(s, AV_LOG_ERROR, "error reading header: %d\n", err);
mov_read_close(s);
return err;
}
+ } while (pb->seekable && !mov->found_moov && !mov->moov_retry++);
if (!mov->found_moov) {
av_log(s, AV_LOG_ERROR, "moov atom not found\n");
mov_read_close(s);