summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/media/stagefright/foundation/ADebug.h5
-rw-r--r--media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp12
-rw-r--r--media/libstagefright/httplive/LiveSession.cpp17
-rw-r--r--media/libstagefright/mpeg2ts/ATSParser.cpp85
-rw-r--r--media/libstagefright/mpeg2ts/ATSParser.h1
5 files changed, 100 insertions, 20 deletions
diff --git a/include/media/stagefright/foundation/ADebug.h b/include/media/stagefright/foundation/ADebug.h
index eb5e494..450dcfe 100644
--- a/include/media/stagefright/foundation/ADebug.h
+++ b/include/media/stagefright/foundation/ADebug.h
@@ -75,7 +75,10 @@ MAKE_COMPARATOR(GT,>)
#define CHECK_GE(x,y) CHECK_OP(x,y,GE,>=)
#define CHECK_GT(x,y) CHECK_OP(x,y,GT,>)
-#define TRESPASS() LOG_ALWAYS_FATAL("Should not be here.")
+#define TRESPASS() \
+ LOG_ALWAYS_FATAL( \
+ __FILE__ ":" LITERAL_TO_STRING(__LINE__) \
+ " Should not be here.");
} // namespace android
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 93e5c14..369a3a8 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -40,9 +40,9 @@ NuPlayer::Renderer::Renderer(
mAnchorTimeRealUs(-1),
mFlushingAudio(false),
mFlushingVideo(false),
- mHasAudio(mAudioSink != NULL),
- mHasVideo(true),
- mSyncQueues(mHasAudio && mHasVideo),
+ mHasAudio(false),
+ mHasVideo(false),
+ mSyncQueues(false),
mPaused(false) {
}
@@ -360,6 +360,12 @@ void NuPlayer::Renderer::onQueueBuffer(const sp<AMessage> &msg) {
int32_t audio;
CHECK(msg->findInt32("audio", &audio));
+ if (audio) {
+ mHasAudio = true;
+ } else {
+ mHasVideo = true;
+ }
+
if (dropBufferWhileFlushing(audio, msg)) {
return;
}
diff --git a/media/libstagefright/httplive/LiveSession.cpp b/media/libstagefright/httplive/LiveSession.cpp
index f20a4cb..c6c36e3 100644
--- a/media/libstagefright/httplive/LiveSession.cpp
+++ b/media/libstagefright/httplive/LiveSession.cpp
@@ -506,8 +506,21 @@ rinse_repeat:
LOGE("This doesn't look like a transport stream...");
- mDataSource->queueEOS(ERROR_UNSUPPORTED);
- return;
+ mBandwidthItems.removeAt(bandwidthIndex);
+
+ if (mBandwidthItems.isEmpty()) {
+ mDataSource->queueEOS(ERROR_UNSUPPORTED);
+ return;
+ }
+
+ LOGI("Retrying with a different bandwidth stream.");
+
+ mLastPlaylistFetchTimeUs = -1;
+ bandwidthIndex = getBandwidthIndex();
+ mPrevBandwidthIndex = bandwidthIndex;
+ mSeqNumber = -1;
+
+ goto rinse_repeat;
}
if ((size_t)mPrevBandwidthIndex != bandwidthIndex) {
diff --git a/media/libstagefright/mpeg2ts/ATSParser.cpp b/media/libstagefright/mpeg2ts/ATSParser.cpp
index d8ab080..4335b99 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.cpp
+++ b/media/libstagefright/mpeg2ts/ATSParser.cpp
@@ -75,6 +75,10 @@ private:
struct ATSParser::Stream : public RefBase {
Stream(Program *program, unsigned elementaryPID, unsigned streamType);
+ unsigned type() const { return mStreamType; }
+ unsigned pid() const { return mElementaryPID; }
+ void setPID(unsigned pid) { mElementaryPID = pid; }
+
void parse(
unsigned payload_unit_start_indicator,
ABitReader *br);
@@ -95,6 +99,7 @@ private:
sp<ABuffer> mBuffer;
sp<AnotherPacketSource> mSource;
bool mPayloadStarted;
+ DiscontinuityType mPendingDiscontinuity;
ElementaryStreamQueue mQueue;
@@ -107,6 +112,8 @@ private:
void extractAACFrames(const sp<ABuffer> &buffer);
+ void deferDiscontinuity(DiscontinuityType type);
+
DISALLOW_EVIL_CONSTRUCTORS(Stream);
};
@@ -155,6 +162,11 @@ void ATSParser::Program::signalEOS(status_t finalResult) {
}
}
+struct StreamInfo {
+ unsigned mType;
+ unsigned mPID;
+};
+
void ATSParser::Program::parseProgramMap(ABitReader *br) {
unsigned table_id = br->getBits(8);
LOGV(" table_id = %u", table_id);
@@ -188,6 +200,8 @@ void ATSParser::Program::parseProgramMap(ABitReader *br) {
br->skipBits(program_info_length * 8); // skip descriptors
+ Vector<StreamInfo> infos;
+
// infoBytesRemaining is the number of bytes that make up the
// variable length section of ES_infos. It does not include the
// final CRC.
@@ -231,24 +245,48 @@ void ATSParser::Program::parseProgramMap(ABitReader *br) {
CHECK_EQ(info_bytes_remaining, 0u);
#endif
- ssize_t index = mStreams.indexOfKey(elementaryPID);
-#if 0 // XXX revisit
- CHECK_LT(index, 0);
- mStreams.add(elementaryPID,
- new Stream(this, elementaryPID, streamType));
-#else
- if (index < 0) {
- mStreams.add(elementaryPID,
- new Stream(this, elementaryPID, streamType));
- }
-#endif
+ StreamInfo info;
+ info.mType = streamType;
+ info.mPID = elementaryPID;
+ infos.push(info);
infoBytesRemaining -= 5 + ES_info_length;
}
CHECK_EQ(infoBytesRemaining, 0u);
-
MY_LOGV(" CRC = 0x%08x", br->getBits(32));
+
+ bool PIDsChanged = false;
+ for (size_t i = 0; i < infos.size(); ++i) {
+ StreamInfo &info = infos.editItemAt(i);
+
+ ssize_t index = mStreams.indexOfKey(info.mPID);
+
+ if (index >= 0 && mStreams.editValueAt(index)->type() != info.mType) {
+ LOGI("uh oh. stream PIDs have changed.");
+ PIDsChanged = true;
+ break;
+ }
+ }
+
+ if (PIDsChanged) {
+ mStreams.clear();
+ }
+
+ for (size_t i = 0; i < infos.size(); ++i) {
+ StreamInfo &info = infos.editItemAt(i);
+
+ ssize_t index = mStreams.indexOfKey(info.mPID);
+
+ if (index < 0) {
+ sp<Stream> stream = new Stream(this, info.mPID, info.mType);
+ mStreams.add(info.mPID, stream);
+
+ if (PIDsChanged) {
+ stream->signalDiscontinuity(DISCONTINUITY_FORMATCHANGE);
+ }
+ }
+ }
}
sp<MediaSource> ATSParser::Program::getSource(SourceType type) {
@@ -290,6 +328,7 @@ ATSParser::Stream::Stream(
mStreamType(streamType),
mBuffer(new ABuffer(192 * 1024)),
mPayloadStarted(false),
+ mPendingDiscontinuity(DISCONTINUITY_NONE),
mQueue(streamType == 0x1b
? ElementaryStreamQueue::H264 : ElementaryStreamQueue::AAC) {
mBuffer->setRange(0, 0);
@@ -336,9 +375,13 @@ void ATSParser::Stream::signalDiscontinuity(DiscontinuityType type) {
{
mQueue.clear(true);
- if (mStreamType == 0x1b && mSource != NULL) {
+ if (mStreamType == 0x1b) {
// Don't signal discontinuities on audio streams.
- mSource->queueDiscontinuity(type);
+ if (mSource != NULL) {
+ mSource->queueDiscontinuity(type);
+ } else {
+ deferDiscontinuity(type);
+ }
}
break;
}
@@ -352,6 +395,8 @@ void ATSParser::Stream::signalDiscontinuity(DiscontinuityType type) {
if (mSource != NULL) {
mSource->queueDiscontinuity(type);
+ } else {
+ deferDiscontinuity(type);
}
break;
}
@@ -362,6 +407,13 @@ void ATSParser::Stream::signalDiscontinuity(DiscontinuityType type) {
}
}
+void ATSParser::Stream::deferDiscontinuity(DiscontinuityType type) {
+ if (type > mPendingDiscontinuity) {
+ // Only upgrade discontinuities.
+ mPendingDiscontinuity = type;
+ }
+}
+
void ATSParser::Stream::signalEOS(status_t finalResult) {
if (mSource != NULL) {
mSource->signalEOS(finalResult);
@@ -558,6 +610,11 @@ void ATSParser::Stream::onPayloadData(
LOGV("created source!");
mSource = new AnotherPacketSource(meta);
+ if (mPendingDiscontinuity != DISCONTINUITY_NONE) {
+ mSource->queueDiscontinuity(mPendingDiscontinuity);
+ mPendingDiscontinuity = DISCONTINUITY_NONE;
+ }
+
mSource->queueAccessUnit(accessUnit);
}
} else if (mQueue.getFormat() != NULL) {
diff --git a/media/libstagefright/mpeg2ts/ATSParser.h b/media/libstagefright/mpeg2ts/ATSParser.h
index fe31981..ec3be84 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.h
+++ b/media/libstagefright/mpeg2ts/ATSParser.h
@@ -33,6 +33,7 @@ struct MediaSource;
struct ATSParser : public RefBase {
enum DiscontinuityType {
+ DISCONTINUITY_NONE,
DISCONTINUITY_HTTPLIVE,
DISCONTINUITY_SEEK,
DISCONTINUITY_FORMATCHANGE
generated by cgit v1.1 at 2025-01-14 20:03:09 +0000