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-rw-r--r--media/libstagefright/wifi-display/ANetworkSession.cpp150
-rw-r--r--media/libstagefright/wifi-display/ANetworkSession.h3
-rw-r--r--media/libstagefright/wifi-display/MediaSender.cpp4
-rw-r--r--media/libstagefright/wifi-display/rtp/RTPSender.cpp21
-rw-r--r--media/libstagefright/wifi-display/rtp/RTPSender.h4
-rw-r--r--media/libstagefright/wifi-display/wfd.cpp2
6 files changed, 135 insertions, 49 deletions
diff --git a/media/libstagefright/wifi-display/ANetworkSession.cpp b/media/libstagefright/wifi-display/ANetworkSession.cpp
index 23bb04e..df20ae2 100644
--- a/media/libstagefright/wifi-display/ANetworkSession.cpp
+++ b/media/libstagefright/wifi-display/ANetworkSession.cpp
@@ -81,7 +81,8 @@ struct ANetworkSession::Session : public RefBase {
status_t readMore();
status_t writeMore();
- status_t sendRequest(const void *data, ssize_t size);
+ status_t sendRequest(
+ const void *data, ssize_t size, bool timeValid, int64_t timeUs);
void setIsRTSPConnection(bool yesno);
@@ -89,6 +90,15 @@ protected:
virtual ~Session();
private:
+ enum {
+ FRAGMENT_FLAG_TIME_VALID = 1,
+ };
+ struct Fragment {
+ uint32_t mFlags;
+ int64_t mTimeUs;
+ sp<ABuffer> mBuffer;
+ };
+
int32_t mSessionID;
State mState;
bool mIsRTSPConnection;
@@ -96,11 +106,7 @@ private:
sp<AMessage> mNotify;
bool mSawReceiveFailure, mSawSendFailure;
- // for TCP / stream data
- AString mOutBuffer;
-
- // for UDP / datagrams
- List<sp<ABuffer> > mOutDatagrams;
+ List<Fragment> mOutFragments;
AString mInBuffer;
@@ -109,6 +115,8 @@ private:
void notifyError(bool send, status_t err, const char *detail);
void notify(NotificationReason reason);
+ void dumpFragmentStats(const Fragment &frag);
+
DISALLOW_EVIL_CONSTRUCTORS(Session);
};
////////////////////////////////////////////////////////////////////////////////
@@ -221,8 +229,8 @@ bool ANetworkSession::Session::wantsToRead() {
bool ANetworkSession::Session::wantsToWrite() {
return !mSawSendFailure
&& (mState == CONNECTING
- || (mState == CONNECTED && !mOutBuffer.empty())
- || (mState == DATAGRAM && !mOutDatagrams.empty()));
+ || (mState == CONNECTED && !mOutFragments.empty())
+ || (mState == DATAGRAM && !mOutFragments.empty()));
}
status_t ANetworkSession::Session::readMore() {
@@ -407,13 +415,41 @@ status_t ANetworkSession::Session::readMore() {
return err;
}
+void ANetworkSession::Session::dumpFragmentStats(const Fragment &frag) {
+#if 0
+ int64_t nowUs = ALooper::GetNowUs();
+ int64_t delayMs = (nowUs - frag.mTimeUs) / 1000ll;
+
+ static const int64_t kMinDelayMs = 0;
+ static const int64_t kMaxDelayMs = 300;
+
+ const char *kPattern = "########################################";
+ size_t kPatternSize = strlen(kPattern);
+
+ int n = (kPatternSize * (delayMs - kMinDelayMs))
+ / (kMaxDelayMs - kMinDelayMs);
+
+ if (n < 0) {
+ n = 0;
+ } else if ((size_t)n > kPatternSize) {
+ n = kPatternSize;
+ }
+
+ ALOGI("[%lld]: (%4lld ms) %s\n",
+ frag.mTimeUs / 1000,
+ delayMs,
+ kPattern + kPatternSize - n);
+#endif
+}
+
status_t ANetworkSession::Session::writeMore() {
if (mState == DATAGRAM) {
- CHECK(!mOutDatagrams.empty());
+ CHECK(!mOutFragments.empty());
status_t err;
do {
- const sp<ABuffer> &datagram = *mOutDatagrams.begin();
+ const Fragment &frag = *mOutFragments.begin();
+ const sp<ABuffer> &datagram = frag.mBuffer;
uint8_t *data = datagram->data();
if (data[0] == 0x80 && (data[1] & 0x7f) == 33) {
@@ -441,17 +477,21 @@ status_t ANetworkSession::Session::writeMore() {
err = OK;
if (n > 0) {
- mOutDatagrams.erase(mOutDatagrams.begin());
+ if (frag.mFlags & FRAGMENT_FLAG_TIME_VALID) {
+ dumpFragmentStats(frag);
+ }
+
+ mOutFragments.erase(mOutFragments.begin());
} else if (n < 0) {
err = -errno;
} else if (n == 0) {
err = -ECONNRESET;
}
- } while (err == OK && !mOutDatagrams.empty());
+ } while (err == OK && !mOutFragments.empty());
if (err == -EAGAIN) {
- if (!mOutDatagrams.empty()) {
- ALOGI("%d datagrams remain queued.", mOutDatagrams.size());
+ if (!mOutFragments.empty()) {
+ ALOGI("%d datagrams remain queued.", mOutFragments.size());
}
err = OK;
}
@@ -484,23 +524,37 @@ status_t ANetworkSession::Session::writeMore() {
}
CHECK_EQ(mState, CONNECTED);
- CHECK(!mOutBuffer.empty());
+ CHECK(!mOutFragments.empty());
ssize_t n;
- do {
- n = send(mSocket, mOutBuffer.c_str(), mOutBuffer.size(), 0);
- } while (n < 0 && errno == EINTR);
+ while (!mOutFragments.empty()) {
+ const Fragment &frag = *mOutFragments.begin();
- status_t err = OK;
+ do {
+ n = send(mSocket, frag.mBuffer->data(), frag.mBuffer->size(), 0);
+ } while (n < 0 && errno == EINTR);
- if (n > 0) {
-#if 0
- ALOGI("out:");
- hexdump(mOutBuffer.c_str(), n);
-#endif
+ if (n <= 0) {
+ break;
+ }
- mOutBuffer.erase(0, n);
- } else if (n < 0) {
+ frag.mBuffer->setRange(
+ frag.mBuffer->offset() + n, frag.mBuffer->size() - n);
+
+ if (frag.mBuffer->size() > 0) {
+ break;
+ }
+
+ if (frag.mFlags & FRAGMENT_FLAG_TIME_VALID) {
+ dumpFragmentStats(frag);
+ }
+
+ mOutFragments.erase(mOutFragments.begin());
+ }
+
+ status_t err = OK;
+
+ if (n < 0) {
err = -errno;
} else if (n == 0) {
err = -ECONNRESET;
@@ -537,32 +591,43 @@ status_t ANetworkSession::Session::writeMore() {
return err;
}
-status_t ANetworkSession::Session::sendRequest(const void *data, ssize_t size) {
+status_t ANetworkSession::Session::sendRequest(
+ const void *data, ssize_t size, bool timeValid, int64_t timeUs) {
CHECK(mState == CONNECTED || mState == DATAGRAM);
- if (mState == DATAGRAM) {
- CHECK_GE(size, 0);
-
- sp<ABuffer> datagram = new ABuffer(size);
- memcpy(datagram->data(), data, size);
+ if (size < 0) {
+ size = strlen((const char *)data);
+ }
- mOutDatagrams.push_back(datagram);
+ if (size == 0) {
return OK;
}
+ sp<ABuffer> buffer;
+
if (mState == CONNECTED && !mIsRTSPConnection) {
CHECK_LE(size, 65535);
- uint8_t prefix[2];
- prefix[0] = size >> 8;
- prefix[1] = size & 0xff;
+ buffer = new ABuffer(size + 2);
+ buffer->data()[0] = size >> 8;
+ buffer->data()[1] = size & 0xff;
+ memcpy(buffer->data() + 2, data, size);
+ } else {
+ buffer = new ABuffer(size);
+ memcpy(buffer->data(), data, size);
+ }
+
+ Fragment frag;
- mOutBuffer.append((const char *)prefix, sizeof(prefix));
+ frag.mFlags = 0;
+ if (timeValid) {
+ frag.mFlags = FRAGMENT_FLAG_TIME_VALID;
+ frag.mTimeUs = timeUs;
}
- mOutBuffer.append(
- (const char *)data,
- (size >= 0) ? size : strlen((const char *)data));
+ frag.mBuffer = buffer;
+
+ mOutFragments.push_back(frag);
return OK;
}
@@ -985,7 +1050,8 @@ status_t ANetworkSession::connectUDPSession(
}
status_t ANetworkSession::sendRequest(
- int32_t sessionID, const void *data, ssize_t size) {
+ int32_t sessionID, const void *data, ssize_t size,
+ bool timeValid, int64_t timeUs) {
Mutex::Autolock autoLock(mLock);
ssize_t index = mSessions.indexOfKey(sessionID);
@@ -996,7 +1062,7 @@ status_t ANetworkSession::sendRequest(
const sp<Session> session = mSessions.valueAt(index);
- status_t err = session->sendRequest(data, size);
+ status_t err = session->sendRequest(data, size, timeValid, timeUs);
interrupt();
diff --git a/media/libstagefright/wifi-display/ANetworkSession.h b/media/libstagefright/wifi-display/ANetworkSession.h
index 0d7cbd6..7c62b29 100644
--- a/media/libstagefright/wifi-display/ANetworkSession.h
+++ b/media/libstagefright/wifi-display/ANetworkSession.h
@@ -74,7 +74,8 @@ struct ANetworkSession : public RefBase {
status_t destroySession(int32_t sessionID);
status_t sendRequest(
- int32_t sessionID, const void *data, ssize_t size = -1);
+ int32_t sessionID, const void *data, ssize_t size = -1,
+ bool timeValid = false, int64_t timeUs = -1ll);
enum NotificationReason {
kWhatError,
diff --git a/media/libstagefright/wifi-display/MediaSender.cpp b/media/libstagefright/wifi-display/MediaSender.cpp
index a41f81b..d13a92e 100644
--- a/media/libstagefright/wifi-display/MediaSender.cpp
+++ b/media/libstagefright/wifi-display/MediaSender.cpp
@@ -252,6 +252,10 @@ status_t MediaSender::queueAccessUnit(
fwrite(tsPackets->data(), 1, tsPackets->size(), mLogFile);
}
+ int64_t timeUs;
+ CHECK(accessUnit->meta()->findInt64("timeUs", &timeUs));
+ tsPackets->meta()->setInt64("timeUs", timeUs);
+
err = mTSSender->queueBuffer(
tsPackets,
33 /* packetType */,
diff --git a/media/libstagefright/wifi-display/rtp/RTPSender.cpp b/media/libstagefright/wifi-display/rtp/RTPSender.cpp
index 8cd712d..c8e265c 100644
--- a/media/libstagefright/wifi-display/rtp/RTPSender.cpp
+++ b/media/libstagefright/wifi-display/rtp/RTPSender.cpp
@@ -194,6 +194,9 @@ status_t RTPSender::queueTSPackets(
const sp<ABuffer> &tsPackets, uint8_t packetType) {
CHECK_EQ(0, tsPackets->size() % 188);
+ int64_t timeUs;
+ CHECK(tsPackets->meta()->findInt64("timeUs", &timeUs));
+
const size_t numTSPackets = tsPackets->size() / 188;
size_t srcOffset = 0;
@@ -232,13 +235,19 @@ status_t RTPSender::queueTSPackets(
memcpy(&rtp[12], tsPackets->data() + srcOffset, numTSPackets * 188);
udpPacket->setRange(0, 12 + numTSPackets * 188);
- status_t err = sendRTPPacket(udpPacket, true /* storeInHistory */);
+
+ srcOffset += numTSPackets * 188;
+ bool isLastPacket = (srcOffset == tsPackets->size());
+
+ status_t err = sendRTPPacket(
+ udpPacket,
+ true /* storeInHistory */,
+ isLastPacket /* timeValid */,
+ timeUs);
if (err != OK) {
return err;
}
-
- srcOffset += numTSPackets * 188;
}
return OK;
@@ -395,11 +404,13 @@ status_t RTPSender::queueAVCBuffer(
}
status_t RTPSender::sendRTPPacket(
- const sp<ABuffer> &buffer, bool storeInHistory) {
+ const sp<ABuffer> &buffer, bool storeInHistory,
+ bool timeValid, int64_t timeUs) {
CHECK(mRTPConnected);
status_t err = mNetSession->sendRequest(
- mRTPSessionID, buffer->data(), buffer->size());
+ mRTPSessionID, buffer->data(), buffer->size(),
+ timeValid, timeUs);
if (err != OK) {
return err;
diff --git a/media/libstagefright/wifi-display/rtp/RTPSender.h b/media/libstagefright/wifi-display/rtp/RTPSender.h
index 83c6223..90b1796 100644
--- a/media/libstagefright/wifi-display/rtp/RTPSender.h
+++ b/media/libstagefright/wifi-display/rtp/RTPSender.h
@@ -94,7 +94,9 @@ private:
status_t queueTSPackets(const sp<ABuffer> &tsPackets, uint8_t packetType);
status_t queueAVCBuffer(const sp<ABuffer> &accessUnit, uint8_t packetType);
- status_t sendRTPPacket(const sp<ABuffer> &packet, bool storeInHistory);
+ status_t sendRTPPacket(
+ const sp<ABuffer> &packet, bool storeInHistory,
+ bool timeValid = false, int64_t timeUs = -1ll);
void onNetNotify(bool isRTP, const sp<AMessage> &msg);
diff --git a/media/libstagefright/wifi-display/wfd.cpp b/media/libstagefright/wifi-display/wfd.cpp
index 3a7a6e2..4f7dcc8 100644
--- a/media/libstagefright/wifi-display/wfd.cpp
+++ b/media/libstagefright/wifi-display/wfd.cpp
@@ -200,6 +200,8 @@ static void createFileSource(
CHECK_EQ((status_t)OK, source->start(iface.c_str()));
client->waitUntilDone();
+
+ source->stop();
}
} // namespace android
generated by cgit v1.1 at 2024-05-01 23:36:17 +0000