1 files changed, 0 insertions, 174 deletions
diff --git a/media/libstagefright/wifi-display/SNTPClient.cpp b/media/libstagefright/wifi-display/SNTPClient.cpp
deleted file mode 100644
index 5c0af6a..0000000
--- a/media/libstagefright/wifi-display/SNTPClient.cpp
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright 2013, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "SNTPClient.h"
-
-#include <media/stagefright/foundation/ALooper.h>
-#include <media/stagefright/Utils.h>
-
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-#include <unistd.h>
-
-namespace android {
-
-SNTPClient::SNTPClient() {
-}
-
-status_t SNTPClient::requestTime(const char *host) {
-    struct hostent *ent;
-    int64_t requestTimeNTP, requestTimeUs;
-    ssize_t n;
-    int64_t responseTimeUs, responseTimeNTP;
-    int64_t originateTimeNTP, receiveTimeNTP, transmitTimeNTP;
-    int64_t roundTripTimeNTP, clockOffsetNTP;
-
-    status_t err = UNKNOWN_ERROR;
-
-    int s = socket(AF_INET, SOCK_DGRAM, 0);
-
-    if (s < 0) {
-        err = -errno;
-
-        goto bail;
-    }
-
-    ent = gethostbyname(host);
-
-    if (ent == NULL) {
-        err = -ENOENT;
-        goto bail2;
-    }
-
-    struct sockaddr_in hostAddr;
-    memset(hostAddr.sin_zero, 0, sizeof(hostAddr.sin_zero));
-    hostAddr.sin_family = AF_INET;
-    hostAddr.sin_port = htons(kNTPPort);
-    hostAddr.sin_addr.s_addr = *(in_addr_t *)ent->h_addr;
-
-    uint8_t packet[kNTPPacketSize];
-    memset(packet, 0, sizeof(packet));
-
-    packet[0] = kNTPModeClient | (kNTPVersion << 3);
-
-    requestTimeNTP = getNowNTP();
-    requestTimeUs = ALooper::GetNowUs();
-    writeTimeStamp(&packet[kNTPTransmitTimeOffset], requestTimeNTP);
-
-    n = sendto(
-            s, packet, sizeof(packet), 0,
-            (const struct sockaddr *)&hostAddr, sizeof(hostAddr));
-
-    if (n < 0) {
-        err = -errno;
-        goto bail2;
-    }
-
-    memset(packet, 0, sizeof(packet));
-
-    do {
-        n = recv(s, packet, sizeof(packet), 0);
-    } while (n < 0 && errno == EINTR);
-
-    if (n < 0) {
-        err = -errno;
-        goto bail2;
-    }
-
-    responseTimeUs = ALooper::GetNowUs();
-
-    responseTimeNTP = requestTimeNTP + makeNTP(responseTimeUs - requestTimeUs);
-
-    originateTimeNTP = readTimeStamp(&packet[kNTPOriginateTimeOffset]);
-    receiveTimeNTP = readTimeStamp(&packet[kNTPReceiveTimeOffset]);
-    transmitTimeNTP = readTimeStamp(&packet[kNTPTransmitTimeOffset]);
-
-    roundTripTimeNTP =
-        makeNTP(responseTimeUs - requestTimeUs)
-            - (transmitTimeNTP - receiveTimeNTP);
-
-    clockOffsetNTP =
-        ((receiveTimeNTP - originateTimeNTP)
-            + (transmitTimeNTP - responseTimeNTP)) / 2;
-
-    mTimeReferenceNTP = responseTimeNTP + clockOffsetNTP;
-    mTimeReferenceUs = responseTimeUs;
-    mRoundTripTimeNTP = roundTripTimeNTP;
-
-    err = OK;
-
-bail2:
-    close(s);
-    s = -1;
-
-bail:
-    return err;
-}
-
-int64_t SNTPClient::adjustTimeUs(int64_t timeUs) const {
-    uint64_t nowNTP =
-        mTimeReferenceNTP + makeNTP(timeUs - mTimeReferenceUs);
-
-    int64_t nowUs =
-        (nowNTP >> 32) * 1000000ll
-        + ((nowNTP & 0xffffffff) * 1000000ll) / (1ll << 32);
-
-    nowUs -= ((70ll * 365 + 17) * 24) * 60 * 60 * 1000000ll;
-
-    return nowUs;
-}
-
-// static
-void SNTPClient::writeTimeStamp(uint8_t *dst, uint64_t ntpTime) {
-    *dst++ = (ntpTime >> 56) & 0xff;
-    *dst++ = (ntpTime >> 48) & 0xff;
-    *dst++ = (ntpTime >> 40) & 0xff;
-    *dst++ = (ntpTime >> 32) & 0xff;
-    *dst++ = (ntpTime >> 24) & 0xff;
-    *dst++ = (ntpTime >> 16) & 0xff;
-    *dst++ = (ntpTime >> 8) & 0xff;
-    *dst++ = ntpTime & 0xff;
-}
-
-// static
-uint64_t SNTPClient::readTimeStamp(const uint8_t *dst) {
-    return U64_AT(dst);
-}
-
-// static
-uint64_t SNTPClient::getNowNTP() {
-    struct timeval tv;
-    gettimeofday(&tv, NULL /* time zone */);
-
-    uint64_t nowUs = tv.tv_sec * 1000000ll + tv.tv_usec;
-
-    nowUs += ((70ll * 365 + 17) * 24) * 60 * 60 * 1000000ll;
-
-    return makeNTP(nowUs);
-}
-
-// static
-uint64_t SNTPClient::makeNTP(uint64_t deltaUs) {
-    uint64_t hi = deltaUs / 1000000ll;
-    uint64_t lo = ((1ll << 32) * (deltaUs % 1000000ll)) / 1000000ll;
-
-    return (hi << 32) | lo;
-}
-
-}  // namespace android
-