Merge "Do not crash on missing mime type"

    mIsAudio = false;

    mIsVideo = false;

    const char *mime;

    if (meta == NULL) {

    // Do not use meta if no mime.

    if (meta == NULL || !meta->findCString(kKeyMIMEType, &mime)) {

        return;

    }

    mFormat = meta;

    const char *mime;

    CHECK(meta->findCString(kKeyMIMEType, &mime));

    if (!strncasecmp("audio/", mime, 6)) {

        mIsAudio = true;

    } else if (!strncasecmp("video/", mime, 6)) {

        mIsVideo = true;

    } else if (!strncasecmp("text/", mime, 5) || !strncasecmp("application/", mime, 12)) {

        return;

    } else {

        CHECK(!strncasecmp("text/", mime, 5) || !strncasecmp("application/", mime, 12));

        ALOGW("Unsupported mime type: %s", mime);

    }

}