Merge "Use IMtpDatabase to open file in MTP"

    struct stat sstat;

    uint64_t finalsize;

    bool transcode = android::base::GetBoolProperty("sys.fuse.transcode_mtp", true);

    if (!transcode) {

        ALOGD("Mtp transcode disabled");

        mfr.fd = mDatabase->openFilePath(filePath, false);

    ALOGD("Mtp transcode = %d", transcode);

    mfr.fd = mDatabase->openFilePath(filePath, transcode);

    // Doing this here because we want to update fileLength only for this case and leave the

    // regular path as unchanged as possible.

    if (mfr.fd >= 0) {

        finalsize = sstat.st_size;

        fileLength = finalsize;

    } else {

            ALOGW("Mtp open with no transcoding failed for %s. Falling back to the original",

        ALOGW("Mtp open via IMtpDatabase failed for %s. Falling back to the original",

                filePath);

        }

    }

    if (transcode || mfr.fd < 0) {

        mfr.fd = open(filePath, O_RDONLY);

        if (mfr.fd < 0) {

            return MTP_RESPONSE_GENERAL_ERROR;