Merge "Issue 4345021: Audio routed to multiple devices..."
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 8f213da..bf83849 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -26,6 +26,9 @@
 
 namespace android {
 
+// static
+const int64_t NuPlayer::Renderer::kMinPositionUpdateDelayUs = 100000ll;
+
 NuPlayer::Renderer::Renderer(
         const sp<MediaPlayerBase::AudioSink> &sink,
         const sp<AMessage> &notify)
@@ -43,7 +46,8 @@
       mHasAudio(false),
       mHasVideo(false),
       mSyncQueues(false),
-      mPaused(false) {
+      mPaused(false),
+      mLastPositionUpdateUs(-1ll) {
 }
 
 NuPlayer::Renderer::~Renderer() {
@@ -190,7 +194,7 @@
     mDrainAudioQueuePending = true;
     sp<AMessage> msg = new AMessage(kWhatDrainAudioQueue, id());
     msg->setInt32("generation", mAudioQueueGeneration);
-    msg->post(10000);
+    msg->post();
 }
 
 void NuPlayer::Renderer::signalAudioSinkChanged() {
@@ -198,7 +202,6 @@
 }
 
 void NuPlayer::Renderer::onDrainAudioQueue() {
-
     for (;;) {
         if (mAudioQueue.empty()) {
             break;
@@ -562,6 +565,13 @@
     }
 
     int64_t nowUs = ALooper::GetNowUs();
+
+    if (mLastPositionUpdateUs >= 0
+            && nowUs < mLastPositionUpdateUs + kMinPositionUpdateDelayUs) {
+        return;
+    }
+    mLastPositionUpdateUs = nowUs;
+
     int64_t positionUs = (nowUs - mAnchorTimeRealUs) + mAnchorTimeMediaUs;
 
     sp<AMessage> notify = mNotify->dup();
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
index 2713031..3a641a2 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -74,6 +74,8 @@
         status_t mFinalResult;
     };
 
+    static const int64_t kMinPositionUpdateDelayUs;
+
     sp<MediaPlayerBase::AudioSink> mAudioSink;
     sp<AMessage> mNotify;
     List<QueueEntry> mAudioQueue;
@@ -98,6 +100,8 @@
 
     bool mPaused;
 
+    int64_t mLastPositionUpdateUs;
+
     void onDrainAudioQueue();
     void postDrainAudioQueue();
 
diff --git a/media/libstagefright/AVIExtractor.cpp b/media/libstagefright/AVIExtractor.cpp
index 62d17da..4e46414 100644
--- a/media/libstagefright/AVIExtractor.cpp
+++ b/media/libstagefright/AVIExtractor.cpp
@@ -117,14 +117,12 @@
         }
     }
 
-    int64_t timeUs =
-        (mSampleIndex * 1000000ll * mTrack.mRate) / mTrack.mScale;
-
     off64_t offset;
     size_t size;
     bool isKey;
+    int64_t timeUs;
     status_t err = mExtractor->getSampleInfo(
-            mTrackIndex, mSampleIndex, &offset, &size, &isKey);
+            mTrackIndex, mSampleIndex, &offset, &size, &isKey, &timeUs);
 
     ++mSampleIndex;
 
@@ -396,6 +394,8 @@
     uint32_t rate = U32LE_AT(&data[20]);
     uint32_t scale = U32LE_AT(&data[24]);
 
+    uint32_t sampleSize = U32LE_AT(&data[44]);
+
     const char *mime = NULL;
     Track::Kind kind = Track::OTHER;
 
@@ -427,6 +427,7 @@
     track->mMeta = meta;
     track->mRate = rate;
     track->mScale = scale;
+    track->mBytesPerSample = sampleSize;
     track->mKind = kind;
     track->mNumSyncSamples = 0;
     track->mThumbnailSampleSize = 0;
@@ -612,11 +613,12 @@
         off64_t offset;
         size_t size;
         bool isKey;
-        status_t err = getSampleInfo(0, 0, &offset, &size, &isKey);
+        int64_t timeUs;
+        status_t err = getSampleInfo(0, 0, &offset, &size, &isKey, &timeUs);
 
         if (err != OK) {
             mOffsetsAreAbsolute = !mOffsetsAreAbsolute;
-            err = getSampleInfo(0, 0, &offset, &size, &isKey);
+            err = getSampleInfo(0, 0, &offset, &size, &isKey, &timeUs);
 
             if (err != OK) {
                 return err;
@@ -630,8 +632,9 @@
     for (size_t i = 0; i < mTracks.size(); ++i) {
         Track *track = &mTracks.editItemAt(i);
 
-        int64_t durationUs =
-            (track->mSamples.size() * 1000000ll * track->mRate) / track->mScale;
+        int64_t durationUs;
+        CHECK_EQ((status_t)OK,
+                 getSampleTime(i, track->mSamples.size() - 1, &durationUs));
 
         LOGV("track %d duration = %.2f secs", i, durationUs / 1E6);
 
@@ -645,9 +648,10 @@
 
         if (!strncasecmp("video/", mime.c_str(), 6)
                 && track->mThumbnailSampleIndex >= 0) {
-            int64_t thumbnailTimeUs =
-                (track->mThumbnailSampleIndex * 1000000ll * track->mRate)
-                    / track->mScale;
+            int64_t thumbnailTimeUs;
+            CHECK_EQ((status_t)OK,
+                     getSampleTime(i, track->mThumbnailSampleIndex,
+                                   &thumbnailTimeUs));
 
             track->mMeta->setInt64(kKeyThumbnailTime, thumbnailTimeUs);
 
@@ -659,6 +663,21 @@
                 }
             }
         }
+
+        if (track->mBytesPerSample != 0) {
+            // Assume all chunks are the same size for now.
+
+            off64_t offset;
+            size_t size;
+            bool isKey;
+            int64_t sampleTimeUs;
+            CHECK_EQ((status_t)OK,
+                     getSampleInfo(
+                         i, 0,
+                         &offset, &size, &isKey, &sampleTimeUs));
+
+            track->mRate *= size / track->mBytesPerSample;
+        }
     }
 
     mFoundIndex = true;
@@ -720,7 +739,9 @@
     off64_t offset;
     size_t size;
     bool isKey;
-    status_t err = getSampleInfo(trackIndex, 0, &offset, &size, &isKey);
+    int64_t timeUs;
+    status_t err =
+        getSampleInfo(trackIndex, 0, &offset, &size, &isKey, &timeUs);
 
     if (err != OK) {
         return err;
@@ -762,7 +783,8 @@
 
 status_t AVIExtractor::getSampleInfo(
         size_t trackIndex, size_t sampleIndex,
-        off64_t *offset, size_t *size, bool *isKey) {
+        off64_t *offset, size_t *size, bool *isKey,
+        int64_t *sampleTimeUs) {
     if (trackIndex >= mTracks.size()) {
         return -ERANGE;
     }
@@ -801,9 +823,20 @@
 
     *isKey = info.mIsKey;
 
+    *sampleTimeUs = (sampleIndex * 1000000ll * track.mRate) / track.mScale;
+
     return OK;
 }
 
+status_t AVIExtractor::getSampleTime(
+        size_t trackIndex, size_t sampleIndex, int64_t *sampleTimeUs) {
+    off64_t offset;
+    size_t size;
+    bool isKey;
+    return getSampleInfo(
+            trackIndex, sampleIndex, &offset, &size, &isKey, sampleTimeUs);
+}
+
 status_t AVIExtractor::getSampleIndexAtTime(
         size_t trackIndex,
         int64_t timeUs, MediaSource::ReadOptions::SeekMode mode,
diff --git a/media/libstagefright/include/AVIExtractor.h b/media/libstagefright/include/AVIExtractor.h
index 375a94d..b575347 100644
--- a/media/libstagefright/include/AVIExtractor.h
+++ b/media/libstagefright/include/AVIExtractor.h
@@ -54,6 +54,11 @@
         uint32_t mRate;
         uint32_t mScale;
 
+        // If bytes per sample == 0, each chunk represents a single sample,
+        // otherwise each chunk should me a multiple of bytes-per-sample in
+        // size.
+        uint32_t mBytesPerSample;
+
         enum Kind {
             AUDIO,
             VIDEO,
@@ -84,7 +89,11 @@
 
     status_t getSampleInfo(
             size_t trackIndex, size_t sampleIndex,
-            off64_t *offset, size_t *size, bool *isKey);
+            off64_t *offset, size_t *size, bool *isKey,
+            int64_t *sampleTimeUs);
+
+    status_t getSampleTime(
+            size_t trackIndex, size_t sampleIndex, int64_t *sampleTimeUs);
 
     status_t getSampleIndexAtTime(
             size_t trackIndex,