History log of /system/media/wilhelm/src/android/android_GenericPlayer.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
8d7bd3c0c920ba70cbf3cc762411902c94c35253 26-Oct-2011 Andreas Huber <andih@google.com> Remove MediaPlayer::setVideoSurface legacy.

Change-Id: I95aa181f39b375087b30ac65fea37589108c9f16
/system/media/wilhelm/src/android/android_GenericPlayer.h
13ffc7f7c69e2fabf1ef70ebb2ea81489be9bd74 28-Oct-2011 Glenn Kasten <gkasten@google.com> am d0b07222: Merge "Bug 5526807 inform client of errors after prepare" into ics-mr0

* commit 'd0b0722276aea9a06a118a64abfc8b3e9498e931':
Bug 5526807 inform client of errors after prepare
31cc0d9597a502a2c81ff318556adde92d50590a 27-Oct-2011 Glenn Kasten <gkasten@google.com> Bug 5526807 inform client of errors after prepare

Change-Id: Ic5c88f8e1c8e7d6226a7a71a2a89a70f0fa876f8
/system/media/wilhelm/src/android/android_GenericPlayer.h
891673f650f233f17f60e2c663fa24279b8dc9af 30-Sep-2011 Glenn Kasten <gkasten@google.com> Fix race in getting duration

mDuration is protected by mSettingsLock because it is accessed from both
the ALooper thread and from the application thread, but only one of the
two "set"s was using the lock, and the "get" was not using the lock.

Also added some comments about the lock, and moved lock closer inside { }.

Change-Id: I7c96186f31baaad1b941d934549cb50d4f82d0c8
/system/media/wilhelm/src/android/android_GenericPlayer.h
e851581e7a62192f69626b9a0d2e5380a4d3979c 30-Sep-2011 Glenn Kasten <gkasten@google.com> Multithread safety and code reduction

Remove unsafe GenericPlayer::getSampleRate(). getSampleRate() was not
thread-safe as it accessed a member variable updated in the looper thread
without a lock. If getSampleRate() is ever needed again, the sample rate
is available in the mPcmFormatValues array, which does have a lock.

Replace member variables mChannelMask, mChannelCount, and mSampleRateHz
by local variables for locality and performance.

Change-Id: Ibf92ed090430153d748ded4d0b835e429df47eea
/system/media/wilhelm/src/android/android_GenericPlayer.h
22c4f2714b5a419ba350ba733a78d17e09fbd2c3 29-Sep-2011 Glenn Kasten <gkasten@google.com> Bug 5385386 missing HEADATNEWPOS

Workaround for mediaserver bug where it does not send MEDIA_SEEK_COMPLETE
to the MediaPlayerNotifier after a discontinuity is processed.

Instead, we simulate a seek complete event in this case.
A short delay is applied to compensate for shared memory latency.

A longer-term fix will be to have mediaserver send the event.

Change-Id: Id0d01b842a145fa5762d44f03144741152f7b03f
/system/media/wilhelm/src/android/android_GenericPlayer.h
563ba31c5b77092d3d2672a3ee89f1eaeed1aeb5 17-Sep-2011 Glenn Kasten <gkasten@google.com> Remove dead code

AudioPlayback_Parameters fields trackcb and trackcbUser
audioTrack_callBack_uri
android_Player_androidBufferQueue_registerCallback_l
GenericPlayer field mLooperPriority
StreamPlayer::registerQueueCallback
CAudioPlayer::mpLock
AudioSfDecoder::startPrefetch_async
IAndroidBufferQueue does not support AudioRecorder object
android/BufferQueueSource.h #include

Change-Id: I9d7cef243167e10279df452e7c62e66d8f5fe3b6
/system/media/wilhelm/src/android/android_GenericPlayer.h
819ab3a683b0a94471fcb32b4cf9977d8a5086e8 12-Sep-2011 Glenn Kasten <gkasten@google.com> Bug 5090073 Callback protectors

Add callback protector for decode to PCM usage cases.
Move callback protection up earlier for URI decode use case only.

Other:
Remove redundant mCallbackProtector field.
Optimization: on exit from callback protector, only broadcast if !mSafeToEnterCb,
that is if destroy has requested callback protectors to finish up.
More callback protector logging.
Add callback protector requestCbExit() [no wait], not yet used.

Unrelated:
3rd parameter of adecoder_writeToBufferQueue is always CAudioPlayer * instead of void *.

Change-Id: I57a46acf0e5ecb213540b13ca08098177ad7ad6e
/system/media/wilhelm/src/android/android_GenericPlayer.h
becfe88080f47bce3206836abf738ffddeb5cc47 15-Sep-2011 Glenn Kasten <gkasten@google.com> Bug 5263052 play events for decoder use case

This version should be more resilient to decode time vs. real time.

Miscellaneous:
- comment about GetPosition accuracy
- remove unused AudioSfDecoder::onRender implementation

Change-Id: I16a7726e0b1459ed1421fe50cb4d683d5c3bdd6b
/system/media/wilhelm/src/android/android_GenericPlayer.h
5f542f6e29f76ccc34d3072c13638e84d7b88496 09-Sep-2011 Glenn Kasten <gkasten@google.com> Bug 5287555 create StreamSourceAppProxy once

Create StreamSourceAppProxy once in the StreamPlayer constructor,
rather than dynamically in StreamPlayer::registerQueueCallback.
As StreamPlayer::registerQueueCallback can be called multiple times
(or even not at all), this guarantees we always have only one
StreamSourceAppProxy that never changes.

Also fix bug where we weren't using a stream protector for AudioPlayer
with MPEG-2 TS AndroidBufferQueue data source (we weren't calling
setCallbackProtector on it).

This has some unexpected side benefits of simplifying the code:
- remove unused parameters and member variables
- mAppProxyLock not needed since the callback protector is created early
- remove GenericPlayer::setCallbackProtector
- inline android_StreamPlayer_realize_l for the use case
AUDIOPLAYER_FROM_TS_ANDROIDBUFFERQUEUE to be like MediaPlayer

Change-Id: I090c11cde9474285185481192dba2b5c01338a50
/system/media/wilhelm/src/android/android_GenericPlayer.h
abf6db3696e93960f7bc943e8235ba31f73e5c3f 24-Aug-2011 Glenn Kasten <gkasten@google.com> Bug 5193695 Fix crash after MediaPlayer destroyed

The StreamSource callback thread was continuing to run after the
MediaPlayer object was destroyed. Fixed by adding a callback protector
and a pre-destroy hook. GenericMediaPlayer::preDestroy now also
calls MediaPlayer::stop just in case.

Change-Id: I5bd771d4d1936f433d2a8c9959593782c96daed9
Miscellaneous:
- added an explicit destructor on CMediaPlayer::mAVPlayer for consistency
(probably not a bug since there was a clear on it earlier)
- updated comments for CallbackProtector
- made some CallbackProtector fields private since no sub-classes yet
/system/media/wilhelm/src/android/android_GenericPlayer.h
d62f504ebe6a3f9b15c6115f9add1c4fed87d847 11-Aug-2011 Glenn Kasten <gkasten@google.com> Bug 5153313 keep compatibility of local files URI

Also fix a bug in decode from fd to PCM buffer queue, where
we were closing the application's fd.

Change-Id: I220cd1c242f2f5e240b4dd1b9e8d79c88878bdcd
/system/media/wilhelm/src/android/android_GenericPlayer.h
feab9b6558fd4d08de14a54c30d1ffc46d41be92 19-Aug-2011 Glenn Kasten <gkasten@google.com> Merge "Bug 5126938 dependency for video sinks"
6bd00f9169990c3b9e84b03ef1c5c27ed50a37d1 13-Aug-2011 Glenn Kasten <gkasten@google.com> Bug 5161265 Recover from mediaserver process crash

Use the utility method IMediaDeathNotifier::getMediaPlayerService()
to get a reference to media player service. It retries after errors,
and keeps a single global per-process reference to the service rather
than one per object. If we still can't contact the media player service
after retries, handle it like an unsuccessful prepare.

Miscellaneous:
- Remove unused field Parcel metadatafilter

Change-Id: I451a64bd76b4a7f157774abe967448ec081f1014
/system/media/wilhelm/src/android/android_GenericPlayer.h
39671763229bf1140c8e1c1b6cd4c072cbd4eb6c 08-Aug-2011 Glenn Kasten <gkasten@google.com> Bug 5126938 dependency for video sinks

Fixing bug 5126938 will involve configuring the video sink in two places:
at the initial data locator when creating the MediaPlayer object, and
then later in the IAndroidConfiguration interface. This CL is preparation
for that.

Details:
- Abstract out common code into android_Player_setNativeWindow.
- Move the code for checking and initializing the video sink from an
#ifdef ANDROID in the CMediaPlayer_Realize portable code to into
platform-specific android_Player_realize.
- Only set one of mSurface or mSurfaceTexture to non-NULL.
- For methods which can't fail, replace the SLresult return value by void.

Change-Id: Iec8fd91e1a6de45eb64241b35e3f7d7faf63d727
/system/media/wilhelm/src/android/android_GenericPlayer.h
8c2aa18530c67c95852f98e291ee9167bc680de8 05-Aug-2011 Glenn Kasten <gkasten@google.com> Merge "Bug 5903270 play interface, events, markers, etc."
a81ac67d31590942f5a3a8233cf9759c20a494dc 29-Jul-2011 Glenn Kasten <gkasten@google.com> Bug 5903270 play interface, events, markers, etc.

As the media framework does not directly support marker and periodic
callbacks, we use a retriggerable one-shot timer at application level
to emulate this. This has the advantage of being faster, but is also
less accurate than if it were in the framework.

Details:
- Get position is now synchronous and (mostly) lock-free
- Fix regression in SL_PLAYEVENT_HEADATMARKER and SL_PLAYEVENTHEADATNEWPOS
- Fix SMP races in GetPlayState, GetCallbackEventsMask, GetMarkerPosition,
GetPositionUpdatePeriod
- AudioSfDecoder was not updating mPositionMsec when getPositionUsec failed
- Updating attributes is relatively expensive, so only do it when a significant change
in SetMarkerPosition, ClearMarkerPosition, SetPositionUpdatePeriod
- Error on unknown message type in onMessageReceived
- Delete an obsolete FIXME
- "Clearing" a marker is now equivalent to disabling the marker event,
and the default marker position is cleared.
- use Android time units and types (int32_t, ANDROID_UNKNOWN_TIME, etc.) where appropriate
instead of SLmillisecond and SL_TIME_UNKNOWN

Change-Id: Ib78bafa20d883b8d927364769663837389b6ea1d
/system/media/wilhelm/src/android/android_GenericPlayer.h
0b02ad8c6715ac9d8526e4229a6030ef436704bc 03-Aug-2011 Glenn Kasten <gkasten@google.com> Bug 5110581 SL_PLAYEVENT_HEADATEND while looping

Change-Id: Ia4d0433b4a6589bfda2f88addbe5b7eb3d0d9789
/system/media/wilhelm/src/android/android_GenericPlayer.h
37b926ac68d4516d07ae485c49057aab5d366340 02-Aug-2011 Glenn Kasten <gkasten@google.com> Merge "Bug 5080320 MediaPlayer volume"
0afa0fdcde5876941eaefaacc778984ec4efefa0 28-Jul-2011 Glenn Kasten <gkasten@google.com> Bug 5080320 MediaPlayer volume

Details:
- re-factor volume-related code yet again
- remove dead variables mAmplFromVolLevel, mAmplFromStereoPos, mDirectLevel
- add placeholders for kEventPrefetchFillLevelUpdate and kEventPrefetchStatusChange

Known issues:
- MPEG-2 TS doesn't yet implement the ability to query channel count, so default to stereo

Change-Id: Ic0f2297b267dc3d380755e8d314e1d5f0f659d7c
/system/media/wilhelm/src/android/android_GenericPlayer.h
5ec63c4998f9b1d8c30363f21cbecc7ffc5d152a 26-Jul-2011 Glenn Kasten <gkasten@google.com> Bug 5081346 fix whole file looping

Change-Id: If4e233f9007d7e48225a342a43f06df7f66cdea7
/system/media/wilhelm/src/android/android_GenericPlayer.h
7e4729ac84d876de3ae439ae9cfef41701d6a2a2 25-Jul-2011 Glenn Kasten <gkasten@google.com> Bug 4599730 fix mute solo, channel count, volume

Change-Id: I1624c744168233c4ef79f2cd3090447b8aa7d53b
/system/media/wilhelm/src/android/android_GenericPlayer.h
41562990ca46e5d6c4aadde6c2469b8007bb980c 22-Jul-2011 Glenn Kasten <gkasten@google.com> Bug 5045590 preset reverb on audio players

Aux effects on MediaPlayer audio players (non-AudioTrack) were broken

Change-Id: I5b97bee08d809b12cb9815d6d277934123780581
/system/media/wilhelm/src/android/android_GenericPlayer.h
e1c913c670ee6f38940555b4247bc4a572eaa798 21-Jul-2011 Glenn Kasten <gkasten@google.com> Bug 5047695 Handle unsuccessful prepare up to app

Change-Id: I9f1541b37ad5cda21dc49388e42c7fb08b22fc5b
/system/media/wilhelm/src/android/android_GenericPlayer.h
1b3d049fdaa0dfb601e5b7f482e04e84d38d2f93 08-Jul-2011 Jean-Michel Trivi <jmtrivi@google.com> Implement GetPosition for players playing from a URI/FD

AudioPlayer (OpenSL ES) and MediaPlayer (OpenMAX AL) that play
media from a URI or FD are implemented on top of an Android
MediaPlayer. This CL implements requesting the current position
from the underlying MediaPlayer object inside the event loop.
At this stage, GetPosition cannot be called from inside a
callback as the callback is made on the same thread that will
process the asynchronous part of the GetPosition implementation.
Add test app for GetPosition.

Change-Id: Ife768bc40e37fc60cc19f6ba84bbe6cb06cc6590
/system/media/wilhelm/src/android/android_GenericPlayer.h
463a7641944e4a3613f5d76aa8450070ef56b9ff 07-Jul-2011 Glenn Kasten <gkasten@google.com> Rename ANDROID_UNKNOWN_* to UNKNOWN_*

Change-Id: I0d92b7d943690d9af7e08c400471f8b474728bff
/system/media/wilhelm/src/android/android_GenericPlayer.h
1209c173a13a62d0f7d9f1d605e3665a5818fa90 28-Jun-2011 Jean-Michel Trivi <jmtrivi@google.com> Fix issues in GenericPlayer destruction

Added a preDestroy() mechanism for the subclasses of
GenericPlayer.
Added a lock around the update and use of the callback
GenericPlayer is using for notifications to the
OpenSL ES framework. This prevents notifications after
the GenericPlayer is flagged for destruction.
Added a lock to protect the update of the audio source
running state, so it doesn't get used after the
AudioSfDecoder is flagged for destruction.
Before stopping the audio source of an AudioSfDecoder
object, release the code buffer if necessary, to
ensure proper teardown of the audio source (OMXCodec)

Change-Id: I6cf08d169a6da622552dda5101dbc61e663ce6aa
/system/media/wilhelm/src/android/android_GenericPlayer.h
be91f6328a084475e1cf58b54b8b732e088940b5 16-Jun-2011 Jean-Michel Trivi <jmtrivi@google.com> OpenSL ES: additional features when decoding to PCM

Support the following features useful when decoding a compressed
asset to PCM:
- GetDuration in SLPlayItf
- implemented SLMetadataExtractionItf on an AudioPlayer whose
data sink is a buffer queue (i.e. it's a decoder)
- added support for 6 new metadata keys that can be queried
through SLMetadataExtractionItf, which match the fields
of the SLDataFormat_PCM structure.
Updated the decode sample code to use these features: the
slesTestDecodeToBuffQueue app now displays:
- the number of channels
- the channel mask
- the sample size
- the container size
- the sample rate
- the format endianness

Change-Id: I3ca1e29828fd8c16c89da43a28df429c9cdef7af
/system/media/wilhelm/src/android/android_GenericPlayer.h
8ad101d5bcaca289da3d820e2b87b5da55e560f9 29-Mar-2011 Jean-Michel Trivi <jmtrivi@google.com> Move support for SL URI and FD playback under GenericPlayer class

The SfPlayer class was implementing URI and FD decode and playback
in the application process. This CL removes this class entirely
and moves its functionality under the GenericPlayer class. This
means that the playback of URIs and FDs is now implemented through
an android::MediaPlayer object running in the media service.

The SfPlayer header had many StageFright and system includes, which
are now moved to the relevant files where they are required,
instead of automagically coming from sles_allinclusive.h.

Note that this CL breaks support for the following OpenSL ES features
due to missing Android MediaPlayer features:
SLPlayItf.GetPosition
HEADATMARKER
HEADATNEWPOSITION
SLVolumeItf.EnableStereoPosition
SetStereoPosition
SLMuteSoloItf
SLPlaybackRateItf

Support for those features will be reintegrated in subsequent CLs.

Change-Id: I8d7f6ea006eb7b876ef1ca1909d74b4517335850
/system/media/wilhelm/src/android/android_GenericPlayer.h
fcc996296bdbf6c3949ad4312991fdde4ae2e157 09-Mar-2011 Jean-Michel Trivi <jmtrivi@google.com> Bug 3329759 Implement streamInformation and volume in OpenMAX AL

- Implement StreamInformation for video size notification.
- Implement the XAVolumeItf for volume control
- Fix bug in GUID -> MPH hash.
- Fixed typo in GenericPlayer::pause() log
- Do not signal a discontinuity automatically when the ABQ is
cleared because clearing the queue doesn't imply there will
be a discontinuity in the data (e.g. the same data that was
cleared could be reenqueued)
- In "native-media" test app: add test code to exercise the
XAVolumeItf functionality.

Change-Id: I9f69f8cacbdce51b6d96d60141ec1d0f645df991
/system/media/wilhelm/src/android/android_GenericPlayer.h
5b21a0626e173d407aa3835e5cffcaa9b582016d 07-Mar-2011 Jean-Michel Trivi <jmtrivi@google.com> Bug 3329759 support commands in SLAndroidBufferQueueItf

Support for EOS, DISCONTINUITY, and DISCONTINUITY with
a PTS.

- in IAndroidBufferQueue structure, added buffer type
- modified AdvancedBufferHeader structure to have a buffer
type-specific structure that contains all the items for each
buffer
- added parsing of items when enqueueing a buffer
- enforce buffer size enqueue to be a multiple of MPEG-2 TS
block size for buffer of the corresponding types
- when enqueueing a buffer on an empty queue, implemented
an asynchronous notification on StreamPlayer to consume
the newly queued buffer. Verified this kicks off playback
after having starved the framework for buffers.
- report unknown duration when using AndroidBufferQueue

Change-Id: I9bde97a6c6ffca7d376b4963313b820b35f50a26
/system/media/wilhelm/src/android/android_GenericPlayer.h
dff1b1fc1f687c544e19df56bef225c45f7256a9 01-Feb-2011 Jean-Michel Trivi <jmtrivi@google.com> OpenSL ES: support decode to PCM buffer queue

Created a new audio player class, APlayer, from which we derive
subclasses to encapsulate OpenSL ES AudioPlayer implementations:
- ASfPlayer derives from APlayer and encapsulates StageFright
functionality for audio decoding to a buffer
- ADecoder derives from ASfPlayer and encapsulates rendering
the decoded audio data to a callback function. It interfaces
with the OpenSL ES Buffer Queue interface to pass the decoded
data back to an OpenSL ES application.

For OpenSL ES, to support decoding to a Buffer Queue, we now
allow an AudioPlayer to have its sink be a PCM buffer queue.

Change-Id: I9aefeb0375a71f7ca770c5c62b4fb8faf59c9c23
/system/media/wilhelm/src/android/android_GenericPlayer.h