const uint8_t *data, size_t size) {
static const char kStartCode[] = "\x00\x00\x01";
- if (size < 3) {
+ // per ISO/IEC 14496-2 6.2.1, a chunk has a 3-byte prefix + 1-byte start code
+ // we need at least <prefix><start><next prefix> to successfully scan
+ if (size < 3 + 1 + 3) {
return -EAGAIN;
}
return -EAGAIN;
}
- size_t offset = 3;
+ size_t offset = 4;
while (offset + 2 < size) {
if (!memcmp(&data[offset], kStartCode, 3)) {
return offset;
state = EXPECT_VISUAL_OBJECT_START;
} else {
discard = true;
+ offset += chunkSize;
+ ALOGW("b/74114680, advance to next chunk");
+ android_errorWriteLog(0x534e4554, "74114680");
}
break;
}