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-rw-r--r--media/libmedia/AudioTrack.cpp26
-rw-r--r--media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp16
-rw-r--r--media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h4
-rw-r--r--media/libstagefright/AVIExtractor.cpp59
-rw-r--r--media/libstagefright/include/AVIExtractor.h11
5 files changed, 87 insertions, 29 deletions
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index c2c6715..8ebb652 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -262,7 +262,7 @@ status_t AudioTrack::set(
mFlushed = false;
mFlags = flags;
AudioSystem::acquireAudioSessionId(mSessionId);
-
+ mRestoreStatus = NO_ERROR;
return NO_ERROR;
}
@@ -1161,8 +1161,8 @@ status_t AudioTrack::restoreTrack_l(audio_track_cblk_t*& cblk, bool fromStart)
status_t result;
if (!(android_atomic_or(CBLK_RESTORING_ON, &cblk->flags) & CBLK_RESTORING_MSK)) {
- LOGW("dead IAudioTrack, creating a new one from %s",
- fromStart ? "start()" : "obtainBuffer()");
+ LOGW("dead IAudioTrack, creating a new one from %s TID %d",
+ fromStart ? "start()" : "obtainBuffer()", gettid());
// signal old cblk condition so that other threads waiting for available buffers stop
// waiting now
@@ -1217,33 +1217,35 @@ status_t AudioTrack::restoreTrack_l(audio_track_cblk_t*& cblk, bool fromStart)
}
if (mActive) {
result = mAudioTrack->start();
+ LOGW_IF(result != NO_ERROR, "restoreTrack_l() start() failed status %d", result);
}
if (fromStart && result == NO_ERROR) {
mNewPosition = mCblk->server + mUpdatePeriod;
}
}
if (result != NO_ERROR) {
- mActive = false;
+ android_atomic_and(~CBLK_RESTORING_ON, &cblk->flags);
+ LOGW_IF(result != NO_ERROR, "restoreTrack_l() failed status %d", result);
}
-
+ mRestoreStatus = result;
// signal old cblk condition for other threads waiting for restore completion
android_atomic_or(CBLK_RESTORED_ON, &cblk->flags);
cblk->cv.broadcast();
} else {
if (!(cblk->flags & CBLK_RESTORED_MSK)) {
- LOGW("dead IAudioTrack, waiting for a new one");
+ LOGW("dead IAudioTrack, waiting for a new one TID %d", gettid());
mLock.unlock();
result = cblk->cv.waitRelative(cblk->lock, milliseconds(RESTORE_TIMEOUT_MS));
+ if (result == NO_ERROR) {
+ result = mRestoreStatus;
+ }
cblk->lock.unlock();
mLock.lock();
} else {
- LOGW("dead IAudioTrack, already restored");
- result = NO_ERROR;
+ LOGW("dead IAudioTrack, already restored TID %d", gettid());
+ result = mRestoreStatus;
cblk->lock.unlock();
}
- if (result != NO_ERROR || mActive == 0) {
- result = status_t(STOPPED);
- }
}
LOGV("restoreTrack_l() status %d mActive %d cblk %p, old cblk %p flags %08x old flags %08x",
result, mActive, mCblk, cblk, mCblk->flags, cblk->flags);
@@ -1254,7 +1256,7 @@ status_t AudioTrack::restoreTrack_l(audio_track_cblk_t*& cblk, bool fromStart)
}
cblk->lock.lock();
- LOGW_IF(result != NO_ERROR, "restoreTrack_l() error %d", result);
+ LOGW_IF(result != NO_ERROR, "restoreTrack_l() error %d TID %d", result, gettid());
return result;
}
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 @@ NuPlayer::Renderer::Renderer(
mHasAudio(false),
mHasVideo(false),
mSyncQueues(false),
- mPaused(false) {
+ mPaused(false),
+ mLastPositionUpdateUs(-1ll) {
}
NuPlayer::Renderer::~Renderer() {
@@ -190,7 +194,7 @@ void NuPlayer::Renderer::postDrainAudioQueue() {
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::signalAudioSinkChanged() {
}
void NuPlayer::Renderer::onDrainAudioQueue() {
-
for (;;) {
if (mAudioQueue.empty()) {
break;
@@ -562,6 +565,13 @@ void NuPlayer::Renderer::notifyPosition() {
}
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 @@ private:
status_t mFinalResult;
};
+ static const int64_t kMinPositionUpdateDelayUs;
+
sp<MediaPlayerBase::AudioSink> mAudioSink;
sp<AMessage> mNotify;
List<QueueEntry> mAudioQueue;
@@ -98,6 +100,8 @@ private:
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 @@ status_t AVIExtractor::AVISource::read(
}
}
- 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 @@ status_t AVIExtractor::parseStreamHeader(off64_t offset, size_t size) {
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 @@ status_t AVIExtractor::parseStreamHeader(off64_t offset, size_t size) {
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 @@ status_t AVIExtractor::parseIndex(off64_t offset, size_t size) {
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 @@ status_t AVIExtractor::parseIndex(off64_t offset, size_t size) {
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 @@ status_t AVIExtractor::parseIndex(off64_t offset, size_t size) {
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 @@ status_t AVIExtractor::parseIndex(off64_t offset, size_t size) {
}
}
}
+
+ 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 @@ status_t AVIExtractor::addMPEG4CodecSpecificData(size_t trackIndex) {
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::addMPEG4CodecSpecificData(size_t trackIndex) {
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 @@ status_t AVIExtractor::getSampleInfo(
*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 @@ private:
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 @@ private:
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,
generated by cgit v1.1 at 2024-06-01 14:55:49 +0000