History log of /frameworks/av/services/audioflinger/Threads.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
d7e59228caad3867794d847f6bf163c6495e9506 15-Nov-2013 Eric Laurent <elaurent@google.com> audioflinger: do not use raw pointer for tracks

Commit 9da3d95 surfaced a problem caused by the use of a raw
pointer to a track in offload thread implementation.

Pointers to tracks should always be weak or strong pointers.

Bug: 11708529.
Change-Id: Ic48632532d186c9be8261f73cefdf824b9fbbd2b
/frameworks/av/services/audioflinger/Threads.cpp
9da3d9573a18ffe08365557c706cf52f09118d1c 13-Nov-2013 Eric Laurent <elaurent@google.com> audioflinger: fix offload track transition

Make sure that when transitioning from one active
offloaded track to the next we flush DSP content
if both tracks are not on the same audio session.
This happens when switching between two applications
playing the same type of content (e.g MP3, stereo, 44.1).
In this case, we reuse the same output thread because the track
formats are compatible.

Bug: 11247103.
Change-Id: I2b9031591149adeb70766da5e0d21ff2933a37e8
/frameworks/av/services/audioflinger/Threads.cpp
1b9f9b134e732a48198e51f16424f330cbf03143 13-Nov-2013 Eric Laurent <elaurent@google.com> audioflinger: fix offload resume after drain

When pausing and resuming during the drain,
the drain sequence number shuold not be modified
otherwise the drain callback will be ignored.
This causes failure to notify end of stream to audio
player and transition to next song.

Bug: 11247103.
Change-Id: I2a35c5cc3fd6aa667cdd257f9e9cc8715cef5159
/frameworks/av/services/audioflinger/Threads.cpp
a23f17ac334ff20a11ee63dd177cb1080e44c483 06-Nov-2013 Eric Laurent <elaurent@google.com> audioflinger: fix direct output underrun

Underruns on tracks handled by a direct or offloaded
threads were not properly reported to the applications
causing a failure to automatically recover.

Bug: 11535001.
Change-Id: I7a8696b4d646f78b16710addfe7c108d0dd0038d
/frameworks/av/services/audioflinger/Threads.cpp
2c3740f01acca69c3e0bcc5e01bb0edc51b6777f 31-Oct-2013 Eric Laurent <elaurent@google.com> AudioFlinger: fix duplicating thread standby.

Commit fd47797 fixing issue 11247103 introduced a regression
where the duplicating thread does not exit standby state as
expected. This in turn prevents the tracks sending audio to
other threads to complete their activity cycle normally.

The fix conists in clearing mStandby state also in the specialized
threadLoop_write() method of DuplicatingThread subclass.

Bug: 11451415.
Change-Id: Ie8a92c819a56a2834ea25fa70a8b7b2125721775
/frameworks/av/services/audioflinger/Threads.cpp
fd4779740ec3e9e865d5514464df26d015354388 26-Oct-2013 Eric Laurent <elaurent@google.com> AudioFlinger: more fixes for offload audio lost

mStandby being false was not a reliable indication that
something had been written to audio HAL.

Considering the last track in mActiveTracks vector as the
latest activated track was wrong as this is a SortedVector.

Bug: 11247103.
Change-Id: I397d011c5afcdd779def3fe25aaae7669a472cfc
/frameworks/av/services/audioflinger/Threads.cpp
9cae217050aa1347d4ac5053c305754879e3f97f 14-Jan-2013 Marco Nelissen <marcone@google.com> Assign blame for playback wakelocks.

Set a work source for the playback wakelock, so that playback is
counted against the requesting app instead of the media server.

Cherrypicked from master.

b/9464621

Change-Id: I7329f88a288a95a582a78005a1c3d16a5a611e31
/frameworks/av/services/audioflinger/Threads.cpp
6a51d7ed7062536ccc892c8850a34ed55cbc8d5c 18-Oct-2013 Eric Laurent <elaurent@google.com> audioflinger: fix track terminated before playing

When a track is terminated before any audio was written,
we should not send a drain request to the HAL. The drain
will be ignored and we will wait the async callback for ever.

Also fix a potential deadlock by not deleting a track with the
thread mutex held: mPreviousTrack changed from a sp to a raw pointer.

Bug: 11247103.
Change-Id: I0a4b47b099204c7c326d45d700234ab8f72d8eae
/frameworks/av/services/audioflinger/Threads.cpp
014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3 14-Oct-2013 Narayan Kamath <narayan@google.com> Make Audio wakelock names less unique.

These wakelocks now show up in the client process, where they
might cause wakelock overflows if AudioFlinger threads die often.

The client process should be agnostic of audio flinger threading,
so don't make the wakelock names rely on audioflinger thread names.

Wakelock names now depend only on the audio flinger thread type, and
not the ID itself.

bug: 11200551

Change-Id: Ia1f71b569cb7502d617b77596abc245f461a6ec0
/frameworks/av/services/audioflinger/Threads.cpp
fee4ce338d78eeb58af1f66831ead53322d3859e 07-Oct-2013 Glenn Kasten <gkasten@google.com> Merge "Cleanup openRecord error handling" into klp-dev
ea0fadeb5d81ef3cb7f9db458c9033d628bdb86a 05-Oct-2013 Eric Laurent <elaurent@google.com> audioflinger: offload: fix pause/flush/resume

If a pause/flush/resume sequence is fast enough, resume is received while
we are still in PAUSING state in which case it is a NOP. If this happens,
flush is still forwarded to the audio HAL but is not preceeded by a pause
which can cause problems to the audio DSP.
It is necessary to preserve the flush as this sequence is typical to a seek.

The fix consists in forcing a pause/resume when a flush request must be
executed and the audio HAL has not been paused previously.

Bug: 11081559.
Change-Id: Ib84ed26d503a61c05933b923ec556b10cedfe140
/frameworks/av/services/audioflinger/Threads.cpp
547789d25dc6bd6561553bcf6b384fb0d4fee834 04-Oct-2013 Eric Laurent <elaurent@google.com> audioflinger: fix wake lock acquisition check

Commit e14a5d6 introduced a bug in ThreadBase::acquireWakeLock() where
the wake lock acquisition return code is not initialized before
being checked causing the wake lock token to be sometines not set
and potential failure to release the wake lock later.

Bug: 10985160.
Change-Id: Iffd40e773ae3bcfec3c148a844d5dbebbf474eaf
/frameworks/av/services/audioflinger/Threads.cpp
8097068de97c0cdab8150931f290edbd5b3721e5 03-Oct-2013 Marco Nelissen <marcone@google.com> Merge "Better recording wake lock accounting" into klp-dev
e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795d 03-Oct-2013 Marco Nelissen <marcone@google.com> Better recording wake lock accounting

Count wake lock use against the app that initiated the recording,
not against the media server.

b/10985160

Change-Id: Iae6e6c030b7f1c6081d9c79725d6990f60dadaaa
/frameworks/av/services/audioflinger/Threads.cpp
59fe010bcc072597852454a2ec53d7b0a2002a3b 28-Sep-2013 Eric Laurent <elaurent@google.com> fix volume and effect enable delay on offloaded tracks

Volume: add a method to wake up the mediaserver playback
thread when a volume command is received on an offloaded track.

Effects: call effect chain process on offloaded playback threads
asynchronously from writes to allow effect state updates while
waiting for async write callback.

Bug: 10796540.

Change-Id: Id2747ae88783575d1d7ffd6fc86fbd054ab2c739
/frameworks/av/services/audioflinger/Threads.cpp
4de95592980dba88a35b3dc8f3fd045588387a4f 27-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: fix crash when starting offload thread

Passing a sp to parent thread to AsyncCallbackThread() constructor
causes a strong reference to be acquired on the OffloadThread inside
its constructor which causes an early launch of the thread loop
with unpredictable consequences.

Pass a wp to parent thread instead.

Also move the creation of the AsyncCallbackThread to
readOutputParameters() where mUseAsyncWrite is initialized which
makes more sense.

Also change the type of AsyncCallbackThread parent thread to PlaybackThread
instead of OffloadThread to allow a broder use of non blocking write which
in theory is not limited to audio offload use case.

Bug: 8174034.
Change-Id: I4b093b022030cd4f5eb8b8e477333e91098a6549
/frameworks/av/services/audioflinger/Threads.cpp
e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98f 24-Sep-2013 Glenn Kasten <gkasten@google.com> Cleanup openRecord error handling

Bug: 10888816
Change-Id: I84897dd7d30b370640b54e928f230604b873cb68
/frameworks/av/services/audioflinger/Threads.cpp
664539d25180ab8f77e0521533ea2821cf28985f 24-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: fix ro.audio.silent in offload again

Commit 1abbdb4 was not working 100% of the times because
it is possible that the offload thread loop never sleeps
after being created in which case the property is never read.

The loop now reads the property once when starting.

Bug: 10899309.
Change-Id: I2e2ca332f2d7086e59d65f6010378c4d9618ba9e
/frameworks/av/services/audioflinger/Threads.cpp
a3b97ad288e6808c54c6275eaac1bd53108d8f11 20-Sep-2013 Eric Laurent <elaurent@google.com> Merge "audioflinger: implement getTimestamp() for offloaded tracks" into klp-dev
accc147666bfd37fc8b4ef745f18a8c751555ec2 20-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: implement getTimestamp() for offloaded tracks

Bug: 9587132.
Change-Id: Ie9d5f4cca96306d08bc9a2dbd6edd8953096702d
/frameworks/av/services/audioflinger/Threads.cpp
ede6c3b8b1147bc425f7b923882f559a513fe23b 19-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: fix lost offload thread resume event

It was possible that a resume request signaled by addTrack_l()
while waiting for an async write callback is lost. This is because
mSignalPending was not set and waitingAsyncCallback_l() would pause the
thread loop before executing prepareTracks_l().

The fix consists in using signal_l() method to wake the thread
loop o that mSignalPending is set.

Also make sure that sleepTime is reset to 0 when resuming to make sure
that we write any remaining bytes to the HAL.

Bug: 10810347.

Change-Id: If9a3b22cc3b9e6eb384a56c48c40e6258d0896ad
/frameworks/av/services/audioflinger/Threads.cpp
5baf2af52cd186633b7173196c1e4a4cd3435f22 13-Sep-2013 Eric Laurent <elaurent@google.com> more support for audio effect offload

Offloading of audio effects is now enabled for offloaded
output threads. If an effect not supporting offload is enabled,
the AudioTrack is invalidated so that it can be recreated in PCM
mode.

Fix some issues in effect proxy related to handling of effect
commands to offloaded and non offloaded effects.

Also fixed a bug on capture index in software Visualizer effect.

Bug: 8174034.

Change-Id: Ib23d3c2d5a652361b0aaec7faee09102f2b18fce
/frameworks/av/services/audioflinger/Threads.cpp
7f91e5e09cf3bd8068894b2e54cbdaac70bf53a0 14-Sep-2013 Eric Laurent <elaurent@google.com> Merge "audioflinger: fix ro.audio.silent in offload mode" into klp-dev
1abbdb4429479975718421c4fef3f79ce7c820e3 14-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: fix ro.audio.silent in offload mode

Change-Id: I5a1a79000d53146689b0a198cc5419c36509703f
/frameworks/av/services/audioflinger/Threads.cpp
972a173d7d1de1a3b5a617aae3e2abb6e05ae02d 04-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: longer offload thread standby delay

- Increase offloaded output thread standby delay to 1 second
to allow transition between tracks with going to stanby
if reusing the same audio track (gapless)

- Make sure pause/flush/resume sequence is sent to the HAL
in the right order

- Fix format display in track dump

Bug: 8174034.
Change-Id: I43ef6f8fdbf7427e4eff6cc2d0665d7d1463ea8a
/frameworks/av/services/audioflinger/Threads.cpp
9a54bc27876acd5d8be5b1fc3dc46701fe76fbb3 09-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: add HOTWORD audio source.

HOTWORD is a special capture audio source that uses
the same audio tuning as VOICE_RECOGNITION but allows an
active capture to be preempted.

Bug: 10640877.

Change-Id: Iea09a11cbcdbacc8d434e5230e7559dcd1b44ac0
/frameworks/av/services/audioflinger/Threads.cpp
3b4529e03c5fc7a44c22f9091ad15a269bfca3a8 06-Sep-2013 Eric Laurent <elaurent@google.com> audioflinger: remove async write race conditions

Remove possible race conditions between async callback
thread and offload thread when clearing and setting the
draining and write blocked flags.

Bug: 8174034.
Change-Id: I7af10491f39dc0e7d7414862a9d8e763daa2e2b7
/frameworks/av/services/audioflinger/Threads.cpp
767094dd98b01baf21de2ad09c27b3c98776cf73 23-Aug-2013 Glenn Kasten <gkasten@google.com> Add NBAIO_Sink::getTimestamp()

with a real implementation in AudioStreamOutSink
for dummy implementation initially in MonoPipe.

Use in AudioFlinger::PlaybackThread::threadLoop_write()
to keep the input to the timestamp latch up-to-date.

Change-Id: I10ef277991b63bb43d55d6f3df75116ef32246cd
/frameworks/av/services/audioflinger/Threads.cpp
6bf9ae20b3bd2dbb8f2e89ee167a6785222301cf 31-Aug-2013 Eric Laurent <elaurent@google.com> audioflinger: offloaded tracks flush/pause order

Make sure that a flush received after a pause is forwarded
to the HAL after the pause.

Change-Id: Ib3221f70c59f8b3dbbac20b23104f6b779b75be0
/frameworks/av/services/audioflinger/Threads.cpp
bd096fd9d8e5fc0e62f98807f4818a06f70d0812 23-Aug-2013 Glenn Kasten <gkasten@google.com> Implement Track::getTimestamp()

using a new timestamp latch in PlaybackThread, and
AudioTrackServerProxy::framesReleased() which returns mServer.

Change-Id: I1ebfba968c773faaab95648c272fd3ebd74718d6
/frameworks/av/services/audioflinger/Threads.cpp
90e58b1fefc8caf70b34301a92bc86179580b6fc 01-Aug-2013 Glenn Kasten <gkasten@google.com> RecordThread::createRecordTrack_l use flags for fast tracks

Look at client's request for a fast track in the flags parameter,
and check whether the request can be satisfied.

Change-Id: I65ddaeb1b85670fe9066076f638bfed0cda01c0d
/frameworks/av/services/audioflinger/Threads.cpp
ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2 01-Aug-2013 Glenn Kasten <gkasten@google.com> RecordTrack::createRecordTrack_l flags are in/out

The flags are currently unused, but will be used for requesting a fast
track. Making flags in/out will allow reporting back up to client that
the request is denied.

Change-Id: Ifbee57da3632ce130551065a426577fb97b1a68d
/frameworks/av/services/audioflinger/Threads.cpp
f36dbfe3d517e9311be0a4d0fd6658380690e84c 02-Aug-2013 Glenn Kasten <gkasten@google.com> Merge "Report underruns for fast tracks also"
1a3739169becc850999c3c06db402541119a428c 01-Aug-2013 Glenn Kasten <gkasten@android.com> am 6d4d8790: am b687ff9f: Merge "Fix mismatched delete/new couple"

* commit '6d4d879037a495f9a4276a6996d1845594ce9090':
Fix mismatched delete/new couple
82aaf94a5b18939e4d790bbc752031f3070704a3 18-Jul-2013 Glenn Kasten <gkasten@google.com> Report underruns for fast tracks also

This fixes a regression that was introduced earlier
by commit 9f80dd223d83d9bb9077fb6baee056cee4eaf7e5
called "New control block for AudioTrack and AudioRecord".
That commit broke underrun reporting for fast tracks.

Also remove Track::mUnderrunCount, which counted the number of underrun
events, and was only used by dumpsys media.audio_flinger.

Now dumpsys media.audio_flinger reports the number of underrun frames,

Isolated underrun-related control block accesses via the proxy, so that
the server is not directly poking around in the control block.

The new proxy APIs are AudioTrackServerProxy::getUnderrunFrames() and
AudioTrackServerProxy::tallyUnderrunFrames(). getUnderrunFrames() returns
a rolling counter for streaming tracks, or zero for static buffer tracks
which never underrun, but do a kind of 'pause' at end of buffer.
tallyUnderrunFrames() increments the counter by a specified number of frames.

Change-Id: Ib31fd73eb17cbb23888ce3af8ff29f471f5bd5a2
/frameworks/av/services/audioflinger/Threads.cpp
b08ab81bab9e8cd2e3a7fff02725a387070fd078 31-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "Add resampler comments and fix a typo"
34af02647b387a252fb02bab8e2cb9f7bd9c8abb 30-Jul-2013 Glenn Kasten <gkasten@google.com> Add resampler comments and fix a typo

Change-Id: Ie071673875f663de4212eed4a4dff89d51a5a915
/frameworks/av/services/audioflinger/Threads.cpp
96f60d8f04432a1ed503b3e24d5736d28c63c9a2 12-Jul-2013 Glenn Kasten <gkasten@google.com> Rename control block flags to mFlags

Change-Id: I7b6d31e24531954ab1ecdf3ed56c19433700bd89
/frameworks/av/services/audioflinger/Threads.cpp
97252bb0e40a5a9b41f020163393cf6c5da10b7e 30-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "AudioRecord and HAL input stream must be 16-bit PCM only"
f20e1d8df84c5fbeeace0052d100982ae39bb7a4 12-Jul-2013 Glenn Kasten <gkasten@google.com> Rename control block server to mServer and add comments

Change-Id: Ieabd91acee92d0e84e66fbd358df5282b856306e
/frameworks/av/services/audioflinger/Threads.cpp
a30e75897934da2ce7b1b03bcb4b58e139d3e81e 30-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "Fix theoretical race using TrackBase::sampleRate()"
eb144bbbd0b18427562b0d7db5b38e11f9484739 09-Oct-2012 Andrei V. FOMITCHEV <andreix.fomitchev@intel.com> Fix mismatched delete/new couple

In RecordThread::readInputParameters(), mRsmpInBuffer is allocated
with new[] and should be freed with delete[] instead of delete.

This error has been found by valgrind.

Change-Id: I2f947abb658a21a7d1e61eebb99270cb37d2d147
Signed-off-by: Andrei V. FOMITCHEV <andreix.fomitchev@intel.com>
Signed-off-by: David Wagner <david.wagner@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
/frameworks/av/services/audioflinger/Threads.cpp
fa319e6d918b84f93fb5457af5d1cca6421ac517 30-Jul-2013 Glenn Kasten <gkasten@google.com> Remove CC_LIKELY and CC_UNLIKELY where not needed

Only keep them in performance-sensitive code

Change-Id: Ib257ddd7bc39ce9896997ffae008c524ac743d01
/frameworks/av/services/audioflinger/Threads.cpp
548efc94813c1dec6e8cf6c085ae41ccb04827f1 29-Nov-2012 Glenn Kasten <gkasten@google.com> Rename RecordThread::mInputBytes to the more generic mBufferSize

This prepares for using it in PlaybackThreads later

Change-Id: Id90a92aa6372e4b69914b0008cef07296ca5d6a3
/frameworks/av/services/audioflinger/Threads.cpp
9b58f63e45ef2fdfb839b9b9bb3411d81eb96128 16-Jul-2013 Glenn Kasten <gkasten@google.com> Move members from ThreadBase to PlaybackThread

Move mNormalFrameCount and frameCountHAL(), since they're not used by
record threads. Also comment which fields are updated by readParameters().

Change-Id: I5fc0a8a89cc637976f22d49271a5a3e136dab4e1
/frameworks/av/services/audioflinger/Threads.cpp
7f249fa9bcb64da324d19f551943fac7686d221c 29-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "Use standard name and type for channel mask"
175f8338e67aae6d0ca420b8f45a5f7cab4394d5 29-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "Simplify getParameters()"
f6ed423af92a56ef54bba23eba883b1f21448b54 16-Jul-2013 Glenn Kasten <gkasten@google.com> Treat mChannelCount as uint32_t consistently

mChannelCount was 8-, 16-, or 32-bits

Change-Id: I2cc2fedf3e33144e5c8bbd9894763282d9217f63
/frameworks/av/services/audioflinger/Threads.cpp
2eeca1f8e18106d118f7268cb9d8597539685c5c 29-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "Move local variable declarations to point of first use"
b283374cbf79dc5a36f1eef0015d7baf8881792e 29-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "Move delete AudioMixer closer to point of re-allocation"
afbbc6c5f6bc470d504dcf24ceb3ac21d57fb78d 29-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "Simplify RecordTrack::stop()"
422801c5e9b795105f28e639c4bed5ee3f4e56f3 26-Jul-2013 Glenn Kasten <gkasten@google.com> Merge "HAL stream format for mixer output threads must be stereo 16-bit PCM"
a8356f663014e7d4c27869629af83d8bb3441e19 25-Jul-2013 Glenn Kasten <gkasten@google.com> Simplify RecordTrack::stop()

Change-Id: Ib959c1e9dc9544d12277ce11bea445118b2e0521
/frameworks/av/services/audioflinger/Threads.cpp
bfb1b832079bbb9426f72f3863199a54aefd02da 07-Jan-2013 Eric Laurent <elaurent@google.com> AudioFlinger: offload playback, non-blocking write

- Added specialized playback thread class for offload playback,
derived from directoutput thread.
This thread type handles specific state transitions for offloaded
tracks and offloading commands (pause/resume/drain/flush..) to audio HAL.
As opposed to other threads, does not go to standby if the track is paused.

- Added support for asynchronous write and drain operations at audio HAL.
Use a thread to handle async callback events from HAL: this avoids locking
playback thread mutex when executing the callback and cause deadlocks when
calling audio HAL functions with the playback thread mutex locked.

- Better accouting for track activity: call start/stop and release Output
methods in audio policy manager when tracks are actually added and removed
from the active tracks list.
Added a command thread in audio policy service to handle stop/release commands
asynchronously and avoid deadlocks with playback thread.

- Track terminated status is not a state anymore. This condition is othogonal
to state to permitted state transitions while terminated.

Change-Id: Id157f4b3277620568d8eace7535d9186602564de
/frameworks/av/services/audioflinger/Threads.cpp
9e8fcbcd8efa51d70d1207ff57bfbfe31324287a 25-Jul-2013 Glenn Kasten <gkasten@google.com> Move delete AudioMixer closer to point of re-allocation

No need to delete AudioMixer before readOutputParameters

Change-Id: Icafa785c9021bbe8d985e4f9527f8fc8c5e62622
/frameworks/av/services/audioflinger/Threads.cpp
7fc97ba08e2850f3f16db704b78ce78e3dbe1ff0 17-Jul-2013 Glenn Kasten <gkasten@google.com> HAL stream format for mixer output threads must be stereo 16-bit PCM

Direct and tunnel output threads can support various HAL stream formats,
included encoded. But currently there are stereo 16-bit PCM assumptions
in several places for mixer and duplicating output threads:
- mMixBuffer and mixBuffer()
- AudioMixer including resampler
- FastMixer's mixBuffer
- effects
- NBAIO_Format
- anywhere FCC_2 is used
- possibly other places

Until those assumptions are removed, this CL enforces stereo 16-bit
PCM in mixer and duplicating threads at the place where the HAL format
is read. It was already being checked in checkForNewParameters_l(),
but not in readOutputParameters().

Change-Id: Ibe344cc922743da234299097aa1bb1f54795cc9b
/frameworks/av/services/audioflinger/Threads.cpp
d8ea699dc8e7dac58bb32e9cdb31b0758da25817 16-Jul-2013 Glenn Kasten <gkasten@google.com> Simplify getParameters()

Change-Id: Iedfeca3cd477d023c350d6d4e6eed874ee467a32
/frameworks/av/services/audioflinger/Threads.cpp
34542acfa25c6413c87a94b6f7cc315a0c496277 26-Jun-2013 Glenn Kasten <gkasten@google.com> Move local variable declarations to point of first use

Change-Id: Ideb83dea2c3002651c34fa646753cba598e29e93
/frameworks/av/services/audioflinger/Threads.cpp
fad226abd12435dbcd232f7de396f1a097b2bd5f 17-Jul-2013 Glenn Kasten <gkasten@google.com> Use standard name and type for channel mask

Former name 'channels' was ambiguous with respect to channel count.

Change-Id: I716f792d95a7e0c787d27514ad6e93dbcef8a415
/frameworks/av/services/audioflinger/Threads.cpp
291bb6d8947c5b0c062f0895d623c529259bfa39 17-Jul-2013 Glenn Kasten <gkasten@google.com> AudioRecord and HAL input stream must be 16-bit PCM only

Currently there are 16-bit PCM assumptions in several places for capture:
- resampler API
- mRsmpInBuffer and mRsmpOutBuffer
- RecordThread::threadLoop upmix, downmix, and resampling
- possibly other places

Until those assumptions are removed, this CL enforces 16-bit PCM in both
client and server at all places where a format is checked.

Change-Id: I08b0570bff626ad0d341804825a72c14e61b4233
/frameworks/av/services/audioflinger/Threads.cpp
4182c4e2a07e2441fcd5c22eaff0ddfe7f826f61 15-Jul-2013 Glenn Kasten <gkasten@google.com> Use AudioSystem::setLowRamDevice() to configure memory

Bug: 9798886
Change-Id: I9321e3f369f1ed9429ae222e3926ebdeb012b8b0
/frameworks/av/services/audioflinger/Threads.cpp
153b9fe667e6e78e0218ff0159353097428c7657 15-Jul-2013 Glenn Kasten <gkasten@google.com> Make AudioFlinger::instantiate() more resilient when called from separate module

Bug: 8834855
Change-Id: I4cd842cdfb09d2aaaaab9df9ac3bec6179709bd3
/frameworks/av/services/audioflinger/Threads.cpp
c6ae3c8a261794fd4445e4e152d1ada074a3f92f 17-Jul-2013 Glenn Kasten <gkasten@google.com> Fix theoretical memory leak in mConfigEvents

Change-Id: I137f70676c8919661e716c33e0dd9c25c2b6285c
/frameworks/av/services/audioflinger/Threads.cpp
1ab85ec401801ef9a9184650d0f5a1639b45eeb9 31-May-2013 Glenn Kasten <gkasten@google.com> Include what is needed

Remove old includes.
Header files only include other header files that they directly need themselves.

Change-Id: Ic471386808d9f42ea19ccbd59cb50a5f83a89dd0
/frameworks/av/services/audioflinger/Threads.cpp
9fdcb0a9497ca290bcf364b10868587b6bde3a34 27-Jun-2013 Glenn Kasten <gkasten@google.com> Fix theoretical race using TrackBase::sampleRate()

In two places we assumed that TrackBase::sampleRate() would return the
same value when it is called twice in the same function. This is not
guaranteed; sampleRate() reads from the control block so the return
value could change. To fix this, only call sampleRate() once and cache
the return value to get a consistent value.

This was only a theoretical race. In MixerThread::prepareTracks_l()
it would have no bad effect. In TimedTrack::getNextBuffer() it could
cause a real problem, but we don't currently support dynamic sample rate
ratios for timed tracks.

Change-Id: I8e5c33f0121fc058d1e70c2ab5e9135397d3e0b7
/frameworks/av/services/audioflinger/Threads.cpp
9f80dd223d83d9bb9077fb6baee056cee4eaf7e5 19-Dec-2012 Glenn Kasten <gkasten@google.com> New control block for AudioTrack and AudioRecord

Main differences between old and new control block:
- removes the mutex, which was a potential source of priority inversion
- circular indices into shared buffer, which is now always a power-of-2 size

Change-Id: I4e9b7fa99858b488ac98a441fa70e31dbba1b865
/frameworks/av/services/audioflinger/Threads.cpp
fe9a901a445633e70073b1b91fca3af34d8e8132 12-Jun-2013 Eric Laurent <elaurent@google.com> am bb35be24: am 7be48189: Merge "audioflinger: fix effects on direct output threads" into jb-mr2-dev

* commit 'bb35be24239f05f59715960a93cd491a4cd3b4d6':
audioflinger: fix effects on direct output threads
d0107bcd44fe608b0c00a8843d19fb6356c4cb69 11-Jun-2013 Eric Laurent <elaurent@google.com> audioflinger: fix effects on direct output threads

PlaybackThread::addTrack_l() uses the assumption that
effects are attached to a track only if the track accumulation
buffer is different from the mixer thread output buffer.
This is not true for direct output threads where only one track is active
an only one buffer is needed.
This assumption is an optimization to avoid checking for effect chains with
the same session ID each time a track is processed. The optimization
is not key if only one track is attached to the thread which is the case for
direct outputs.

Current code fails to increment the active track count in the effect chain
on direct output threads when a track is started thus making the effect
framework clear the mix buffer and produce silence each time the mixer runs.

The fix consists in removing the optimization described above.

Bug: 9324989.

Change-Id: Id7a6337450ed90d326299c2ce9fc02f4b9e2fa6f
/frameworks/av/services/audioflinger/Threads.cpp
04b035e3ccbf2919e4447c66e6483c11f2889f01 07-Jun-2013 Eric Laurent <elaurent@google.com> am d3a5b48a: am 18b46679: Merge "AudioFlinger: do not cache audio device when 0." into jb-mr2-dev

* commit 'd3a5b48a1bc4f5d6ff4472f54f909abaadd5fa39':
AudioFlinger: do not cache audio device when 0.
7e1139c0377b6806942fb2a043737b3b9cf0ae91 07-Jun-2013 Eric Laurent <elaurent@google.com> AudioFlinger: do not cache audio device when 0.

AudioFlinger should not cache the audio device
passed to the audio HAL when it is AUDIO_DEVICE_NONE
but keep previous valid selection instead.

Bug: 9323399.
Change-Id: I6f9480e55a21be4115453e6a5eebc5cf2536c476
/frameworks/av/services/audioflinger/Threads.cpp
7c027248e1a4ccd5b22bc4deafb03e2d87ac8f38 26-Dec-2012 Glenn Kasten <gkasten@google.com> Consistent whitespace

Change-Id: I118cce68d3b777f9ec9b6bfb70367496422a40f2
/frameworks/av/services/audioflinger/Threads.cpp
61d404efeaaf3ea1b615c160b843ac9f274d0018 20-May-2013 Dianne Hackborn <hackbod@google.com> Update to supply correct name for new power manager app ops.

Change-Id: Ia686319509d98a4f467479ea494e8a54f2c1e238
/frameworks/av/services/audioflinger/Threads.cpp
f8197a6a9d9363cb52bb8a2c15c0e5a52064355e 23-Apr-2013 Glenn Kasten <gkasten@google.com> Remove timing jitter during startup of audio

This fixes a regression introduced recently, that increased timing jitter
during the startup of the FastMixer and AudioTrack callback threads.

The regression was to make requestPriority() asynchronous as a way to
avoid an apparent priority inversion in system_server. This means that
the target thread could run briefly with the initial priority, before
the new priority takes effect.

This change removes the startup jitter for FastMixer, by making the
requestPriority() synchronous again for that case. It doesn't matter
that this restores the priority inversion involving normal mixer thread,
because it happens during startup of both threads.

The change also removes the startup jitter for the AudioTrack callback
thread, by having the target thread check whether the requestPriority()
has completed yet. If not, the target thread blocks with a timeout
until the priority boost finishes.

Finally, we now log an error message if the expected priority boost
doesn't happen.

Bug: 8698989
Change-Id: Id590e9a274b70ec1ba85b44a585ee37a22e41cbc
/frameworks/av/services/audioflinger/Threads.cpp
a07f17ca46db04c9d5d9e7d6b2878db59ca2b9ea 23-Apr-2013 Glenn Kasten <gkasten@google.com> Remove timing jitter during startup of audio

This fixes a regression introduced recently, that increased timing jitter
during the startup of the FastMixer and AudioTrack callback threads.

The regression was to make requestPriority() asynchronous as a way to
avoid an apparent priority inversion in system_server. This means that
the target thread could run briefly with the initial priority, before
the new priority takes effect.

This change removes the startup jitter for FastMixer, by making the
requestPriority() synchronous again for that case. It doesn't matter
that this restores the priority inversion involving normal mixer thread,
because it happens during startup of both threads.

The change also removes the startup jitter for the AudioTrack callback
thread, by having the target thread check whether the requestPriority()
has completed yet. If not, the target thread blocks with a timeout
until the priority boost finishes.

Finally, we now log an error message if the expected priority boost
doesn't happen.

Bug: 8698989
Change-Id: Id590e9a274b70ec1ba85b44a585ee37a22e41cbc
/frameworks/av/services/audioflinger/Threads.cpp
7fd54ff906c69400727fc8e90118a8a0429d7ab2 04-Apr-2013 Eric Laurent <elaurent@google.com> audioflinger: multiple tracks on direct output

Fix problems when multiple tracks exist on a direct output
thread: when multiple tracks are active, continue to update all
track states but only take into account the last track started
for audio HAL volume and mixer state control.

Bug 8388941

Change-Id: I57e6757286f41651dda99b11a5449e431812431b
/frameworks/av/services/audioflinger/Threads.cpp
d595b7c858c481a07745674ce2d8a6690e980e74 04-Apr-2013 Eric Laurent <elaurent@google.com> audioflinger: multiple tracks on direct output

Fix problems when multiple tracks exist on a direct output
thread: when multiple tracks are active, continue to update all
track states but only take into account the last track started
for audio HAL volume and mixer state control.

Bug 8388941

Change-Id: I57e6757286f41651dda99b11a5449e431812431b
/frameworks/av/services/audioflinger/Threads.cpp
a265845ecafe06c9668ce7ac67636657f4bedf86 26-Feb-2013 Glenn Kasten <gkasten@google.com> Miscellaneous cleanup

Abbreviation framesReady to fRdy for new systrace.
Put inline const on one line.
Use local copy of mState in state.
Improve logging.
Line length 100.

Change-Id: I8201c3ce0e53fd464fd33d02544e52c342d40b68
/frameworks/av/services/audioflinger/Threads.cpp
c9b2e20f7c9a71e07ef398152709c76079decbcd 26-Feb-2013 Glenn Kasten <gkasten@google.com> Miscellaneous cleanup

Abbreviation framesReady to fRdy for new systrace.
Put inline const on one line.
Use local copy of mState in state.
Improve logging.
Line length 100.

Change-Id: I8201c3ce0e53fd464fd33d02544e52c342d40b68
/frameworks/av/services/audioflinger/Threads.cpp
10774e144b3c99afad9a5070ccf50fdb12b5fb4e 02-Mar-2013 Glenn Kasten <gkasten@google.com> Merge "media.log cleanup" into jb-mr2-dev
bf04b5860182d8f4130dcb5d6d88ee68a58c99cd 02-Mar-2013 Glenn Kasten <gkasten@google.com> Merge "media.log cleanup" into jb-mr2-dev
d3c4b134a87b96227b90b9ec052d8a6e9880bbdf 27-Feb-2013 Glenn Kasten <gkasten@google.com> media.log cleanup

Remove almost all of the specific logs, but leave the media.log
logging infrastructure in place for the next time we need it.

Re-apply a few good changes that were reverted earlier:
- check logf format vs. argument list compatibility
- distinguish potentially modified and actually modified tracks in FastMixer
- fix benign bug where sq->end() was called more than once
- fix a build warning

Bug: 6490974
Change-Id: I02d3e83646c738acaebb415bd0d6b548638b4ef5
/frameworks/av/services/audioflinger/Threads.cpp
ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0 27-Feb-2013 Glenn Kasten <gkasten@google.com> media.log cleanup

Remove almost all of the specific logs, but leave the media.log
logging infrastructure in place for the next time we need it.

Re-apply a few good changes that were reverted earlier:
- check logf format vs. argument list compatibility
- distinguish potentially modified and actually modified tracks in FastMixer
- fix benign bug where sq->end() was called more than once
- fix a build warning

Bug: 6490974
Change-Id: I02d3e83646c738acaebb415bd0d6b548638b4ef5
/frameworks/av/services/audioflinger/Threads.cpp
dd0bda0c47871d4964b5035a096c7c8c27fa7469 26-Feb-2013 Glenn Kasten <gkasten@google.com> Remove tee sink debugging at compile time

Bug: 8223560
Change-Id: Iddbfb06c45d43d9f20bb428215dd4094931e19a7
/frameworks/av/services/audioflinger/Threads.cpp
46909e7eb074ce1b95b8a411eb71154f53f84f77 26-Feb-2013 Glenn Kasten <gkasten@google.com> Remove tee sink debugging at compile time

Bug: 8223560
Change-Id: Iddbfb06c45d43d9f20bb428215dd4094931e19a7
/frameworks/av/services/audioflinger/Threads.cpp
dd4abb5177b8d94cd30a787d4ce336d5110c185c 10-Jan-2013 Glenn Kasten <gkasten@google.com> Update tee sink

Implement rotation to reduce long-term storage use.
Implement optional per-track tee.
Dynamically enable at runtime based on property, instead of at compile-time.
Dynamic frame count not yet implemented.

Bug: 8223560
Change-Id: I3706443c6ec0cb0c6656dc288715a02ad5fea63a
/frameworks/av/services/audioflinger/Threads.cpp
da6ef1320d0161b1640dc84d7a9c5a25860c3619 10-Jan-2013 Glenn Kasten <gkasten@google.com> Update tee sink

Implement rotation to reduce long-term storage use.
Implement optional per-track tee.
Dynamically enable at runtime based on property, instead of at compile-time.
Dynamic frame count not yet implemented.

Bug: 8223560
Change-Id: I3706443c6ec0cb0c6656dc288715a02ad5fea63a
/frameworks/av/services/audioflinger/Threads.cpp
5f6f3764989601d3b3ee65beaf1447d2a6b5f284 16-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 32584a7d672864b20ab8b83a3cb23c1858e908b7

Change-Id: I9dc680578b955b1af462eeb7a49d61a0d45eb81b
/frameworks/av/services/audioflinger/Threads.cpp
7f5d335f7b4caecd0dfb8f1085f352f1d2da5d2e 16-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 32584a7d672864b20ab8b83a3cb23c1858e908b7

Change-Id: I9dc680578b955b1af462eeb7a49d61a0d45eb81b
/frameworks/av/services/audioflinger/Threads.cpp
dd9764290b3c1d801fea9505189cae29db919902 13-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size
- log mFastIndex when AudioMixer sees an invalid bufferProvider.
- log both potentially modified and actually modified tracks in FastMixer.
- fix benign bug where sq->end() was called more than once.
- log StateQueue push() call and return.
- increase StateQueue size from 4 to 8 entries
- log mixer->enable(), bufferProvider, and currentTrackMask
- log buffer provider addresses
- increase fast mixer log buffer again
- check logf format vs. argument list compatibility
- add logging to AudioMixer
- add checking of magic field in AudioMixer to detect overwrites
- add bool AudioMixer::enabled()
- increase log buffer sizes yet again
- enable assertion checking without ALOGV
- improve a few log messages
- check for corruption in more places
- log in all the process hooks
- add new mixer APIs so we can check for corruption of mixer state
- fix a build warning

Bug: 6490974
Change-Id: Ib0c4a73dcf606ef9bd898313b3b40ef61ab42f51
/frameworks/av/services/audioflinger/Threads.cpp
32584a7d672864b20ab8b83a3cb23c1858e908b7 13-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size
- log mFastIndex when AudioMixer sees an invalid bufferProvider.
- log both potentially modified and actually modified tracks in FastMixer.
- fix benign bug where sq->end() was called more than once.
- log StateQueue push() call and return.
- increase StateQueue size from 4 to 8 entries
- log mixer->enable(), bufferProvider, and currentTrackMask
- log buffer provider addresses
- increase fast mixer log buffer again
- check logf format vs. argument list compatibility
- add logging to AudioMixer
- add checking of magic field in AudioMixer to detect overwrites
- add bool AudioMixer::enabled()
- increase log buffer sizes yet again
- enable assertion checking without ALOGV
- improve a few log messages
- check for corruption in more places
- log in all the process hooks
- add new mixer APIs so we can check for corruption of mixer state
- fix a build warning

Bug: 6490974
Change-Id: Ib0c4a73dcf606ef9bd898313b3b40ef61ab42f51
/frameworks/av/services/audioflinger/Threads.cpp
ce70d400ff9fb614e334ab2b661df2933533ef57 15-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 639482c24c911b125398b31883ba6d55faebe28b

Change-Id: I11f2829072ab11e18b0663024f27bf31192f1d39
/frameworks/av/services/audioflinger/Threads.cpp
e186b51e0a9834b287d7a509e960eaf1b688db75 15-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 639482c24c911b125398b31883ba6d55faebe28b

Change-Id: I11f2829072ab11e18b0663024f27bf31192f1d39
/frameworks/av/services/audioflinger/Threads.cpp
5881f18029deb80eb83ea88046d0593441be79c7 13-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size
- log mFastIndex when AudioMixer sees an invalid bufferProvider.
- log both potentially modified and actually modified tracks in FastMixer.
- fix benign bug where sq->end() was called more than once.
- log StateQueue push() call and return.
- increase StateQueue size from 4 to 8 entries
- log mixer->enable(), bufferProvider, and currentTrackMask
- log buffer provider addresses
- increase fast mixer log buffer again
- check logf format vs. argument list compatibility
- add logging to AudioMixer
- add checking of magic field in AudioMixer to detect overwrites
- add bool AudioMixer::enabled()

Bug: 6490974
Change-Id: I1f3f18aa62d9fbd35bc32285b669f5ba40efe28e
/frameworks/av/services/audioflinger/Threads.cpp
639482c24c911b125398b31883ba6d55faebe28b 13-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size
- log mFastIndex when AudioMixer sees an invalid bufferProvider.
- log both potentially modified and actually modified tracks in FastMixer.
- fix benign bug where sq->end() was called more than once.
- log StateQueue push() call and return.
- increase StateQueue size from 4 to 8 entries
- log mixer->enable(), bufferProvider, and currentTrackMask
- log buffer provider addresses
- increase fast mixer log buffer again
- check logf format vs. argument list compatibility
- add logging to AudioMixer
- add checking of magic field in AudioMixer to detect overwrites
- add bool AudioMixer::enabled()

Bug: 6490974
Change-Id: I1f3f18aa62d9fbd35bc32285b669f5ba40efe28e
/frameworks/av/services/audioflinger/Threads.cpp
7f2f8042cf335ab1323dec3edbe9143a06109f4e 14-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 0ddd56316262ac74a95e9edb595697c163136d6d

Change-Id: I180a928af6f5a38d15a5efe44cd1fe927b5d961c
/frameworks/av/services/audioflinger/Threads.cpp
51eb3965caa8ba135bcdd8ffb7a2024a042ecdc0 14-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 0ddd56316262ac74a95e9edb595697c163136d6d

Change-Id: I180a928af6f5a38d15a5efe44cd1fe927b5d961c
/frameworks/av/services/audioflinger/Threads.cpp
b900234f9e772bb7591a551f06ba17ee1969368f 13-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size
- log mFastIndex when AudioMixer sees an invalid bufferProvider.
- log both potentially modified and actually modified tracks in FastMixer.
- fix benign bug where sq->end() was called more than once.
- log StateQueue push() call and return.

Bug: 6490974
Change-Id: Iee7c8f40e20b6000cd8286c0ec6a14fff4a37af1
/frameworks/av/services/audioflinger/Threads.cpp
0ddd56316262ac74a95e9edb595697c163136d6d 13-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size
- log mFastIndex when AudioMixer sees an invalid bufferProvider.
- log both potentially modified and actually modified tracks in FastMixer.
- fix benign bug where sq->end() was called more than once.
- log StateQueue push() call and return.

Bug: 6490974
Change-Id: Iee7c8f40e20b6000cd8286c0ec6a14fff4a37af1
/frameworks/av/services/audioflinger/Threads.cpp
c93aff0a698265501f46393f3146b884aa357aee 12-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 3051df27261e9952c0e642dec548515250e85f6a

Change-Id: I8bf5c3e91b65bd20de26f480c367c2854b62373c
/frameworks/av/services/audioflinger/Threads.cpp
ecd9389c8712aedeb2a79823ea0e4fb842684269 12-Feb-2013 Glenn Kasten <gkasten@google.com> Revert "Temporary additional logging to investigate bug"

This reverts commit 3051df27261e9952c0e642dec548515250e85f6a

Change-Id: I8bf5c3e91b65bd20de26f480c367c2854b62373c
/frameworks/av/services/audioflinger/Threads.cpp
a1bf28b533907b0b234e52c72bc372b3fa49c5a3 12-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size

Bug: 6490974
Change-Id: I4c030f171343fe4b483eae0ddea4427118d8d4b1
/frameworks/av/services/audioflinger/Threads.cpp
3051df27261e9952c0e642dec548515250e85f6a 12-Feb-2013 Glenn Kasten <gkasten@google.com> Temporary additional logging to investigate bug

The bug appears related to continuing to use an invalid buffer provider
in fast mixer after track destruction, so focus the added logs in that area.

Also includes a bug fix: was calling log in an unsafe place
near Threads.cpp AudioFlinger::PlaybackThread::createTrack_l line 1250.

Details:
- include caller pid or client pid where appropriate
- increase log buffer size

Bug: 6490974
Change-Id: I4c030f171343fe4b483eae0ddea4427118d8d4b1
/frameworks/av/services/audioflinger/Threads.cpp
83fa606bd629ac32a2dab5af255188acfa30db4a 04-Feb-2013 Eric Laurent <elaurent@google.com> Merge "AudioFlinger: fix RecordThread initial device"
59686720182dcaa1a1a4757964df38c16f1a5246 04-Feb-2013 Eric Laurent <elaurent@google.com> Merge "AudioFlinger: fix RecordThread initial device"
201fc9c9feb4765a12bc39e95d25f3aa1deb8ffe 02-Feb-2013 Eric Laurent <elaurent@google.com> AudioFlinger: fix RecordThread initial device

A regression was introduced when the audio device enums where
modified for a 32 bit representation: the device passed when
constructing a RecordThread was still the concatenation of input
device and output device bit fields on one 32 bit value which
is not possible anymore.

The fix consists in modifying the RecordThread constructor to accept
separate values for input and output devices.

Change-Id: I81fb5f4718428b54251e65d74b86e198ce15193e
/frameworks/av/services/audioflinger/Threads.cpp
d3922f72601d82c6fc067a98916fda0bd1291c5f 02-Feb-2013 Eric Laurent <elaurent@google.com> AudioFlinger: fix RecordThread initial device

A regression was introduced when the audio device enums where
modified for a 32 bit representation: the device passed when
constructing a RecordThread was still the concatenation of input
device and output device bit fields on one 32 bit value which
is not possible anymore.

The fix consists in modifying the RecordThread constructor to accept
separate values for input and output devices.

Change-Id: I81fb5f4718428b54251e65d74b86e198ce15193e
/frameworks/av/services/audioflinger/Threads.cpp
011aa652a9349750dd6bca1dcb1b82f19e07504e 19-Jan-2013 Glenn Kasten <gkasten@google.com> AudioFlinger uses media.log service for logging

Change-Id: Ia0f8204334f6b233f644d897762a18c95d936b4b
/frameworks/av/services/audioflinger/Threads.cpp
9e58b552f51b00b3b674102876bd6c77ef3da806 19-Jan-2013 Glenn Kasten <gkasten@google.com> AudioFlinger uses media.log service for logging

Change-Id: Ia0f8204334f6b233f644d897762a18c95d936b4b
/frameworks/av/services/audioflinger/Threads.cpp
3a948fceb6b59121cc2e5eeb458064150870ffde 18-Jan-2013 Eric Laurent <elaurent@google.com> AudioFlinger: fix build with debug log enabled

Change-Id: Id397155ec884c41cb84b35462ea09a97a04d3ed2
/frameworks/av/services/audioflinger/Threads.cpp
2592f6e68edbed386e004d5b045233f15e7b9ba1 18-Jan-2013 Eric Laurent <elaurent@google.com> AudioFlinger: fix build with debug log enabled

Change-Id: Id397155ec884c41cb84b35462ea09a97a04d3ed2
/frameworks/av/services/audioflinger/Threads.cpp
856ff4e4c3c43550f013e80277358fdf514342bf 22-Dec-2012 Glenn Kasten <gkasten@google.com> Merge "Start isolating control block accesses in a proxy"
d5681bc9a38fe4cd1d591e6ae62b9c68fb851041 22-Dec-2012 Glenn Kasten <gkasten@google.com> Merge "Start isolating control block accesses in a proxy"
92b1343f5fbc2fc43198a0a1252fe023cc9a5061 14-Dec-2012 Glenn Kasten <gkasten@google.com> Fix build warnings

Change-Id: I9e3cfa0c6b3467fe763ce55f759d179f02c5deea
/frameworks/av/services/audioflinger/Threads.cpp
c4974312e5a1e2ab94eca56045f991baf1508d73 14-Dec-2012 Glenn Kasten <gkasten@google.com> Fix build warnings

Change-Id: I9e3cfa0c6b3467fe763ce55f759d179f02c5deea
/frameworks/av/services/audioflinger/Threads.cpp
552f274d82fb4988fb972df69134e031d375abfe 04-Dec-2012 Glenn Kasten <gkasten@google.com> Start isolating control block accesses in a proxy

The proxy object will eventually be the only code that understands the
details of the control block. This should make it easier to change the
control block in the future.

Initial set of control block fields that are isolated:
- sample rate
- send level
- volume

Prepare for streaming/static separation by adding a union to the control
block for the new fields.

Fix bug in handling of max sample rate on a track. It was only checking
at re-configuration, not at each mix.

Simplify OutputTrack::obtainBuffer.

Change-Id: I2249f9d04f73a911a922ad1d7f6197292c74cd92
/frameworks/av/services/audioflinger/Threads.cpp
e3aa659e9cee7df5c12a80d285cc29ab3b2cbb39 04-Dec-2012 Glenn Kasten <gkasten@google.com> Start isolating control block accesses in a proxy

The proxy object will eventually be the only code that understands the
details of the control block. This should make it easier to change the
control block in the future.

Initial set of control block fields that are isolated:
- sample rate
- send level
- volume

Prepare for streaming/static separation by adding a union to the control
block for the new fields.

Fix bug in handling of max sample rate on a track. It was only checking
at re-configuration, not at each mix.

Simplify OutputTrack::obtainBuffer.

Change-Id: I2249f9d04f73a911a922ad1d7f6197292c74cd92
/frameworks/av/services/audioflinger/Threads.cpp
30c01816ddee2268fcd3d965240cba9c00301e7d 04-Dec-2012 Glenn Kasten <gkasten@google.com> Prepare for track invalidation to be done by proxy

Don't rely on control block to determine whether track has been marked
invalid. Instead, use a local flag that can't be corrupted by client.

Change-Id: I783dafe828f93c1c3d2d0e5a08105ea536436efb
/frameworks/av/services/audioflinger/Threads.cpp
5736c35b841de56ce394b4879389f669b61425e6 04-Dec-2012 Glenn Kasten <gkasten@google.com> Prepare for track invalidation to be done by proxy

Don't rely on control block to determine whether track has been marked
invalid. Instead, use a local flag that can't be corrupted by client.

Change-Id: I783dafe828f93c1c3d2d0e5a08105ea536436efb
/frameworks/av/services/audioflinger/Threads.cpp
4b3a49e3a9ced6e63adab08acc5b720f8feddefa 29-Nov-2012 Glenn Kasten <gkasten@google.com> AudioTrack::mute() is unused so remove it

If ever needed again, it could be implemented on client side by forcing
a track volume of 0.

Change-Id: I88a9b4f675b6dca2948549414f9ec2c192d29269
/frameworks/av/services/audioflinger/Threads.cpp
e4756fe3a387615acb63c6a05788c8db9b5786cb 29-Nov-2012 Glenn Kasten <gkasten@google.com> AudioTrack::mute() is unused so remove it

If ever needed again, it could be implemented on client side by forcing
a track volume of 0.

Change-Id: I88a9b4f675b6dca2948549414f9ec2c192d29269
/frameworks/av/services/audioflinger/Threads.cpp
af348741539ae4a84aa929a54ecf359dae96f3ee 30-Nov-2012 Alex Ray <aray@google.com> Remove conditional compilation of ATRACE functions

Tracing functions are meant to be dynamically controlled via sysprops.
Conditional compilation removes this functionality.

Change-Id: I26bc473d104d0b3c50a228dddfda3fa2428d157a
/frameworks/av/services/audioflinger/Threads.cpp
371eb9756c32109ea572b91216b19bb623f6d3fd 30-Nov-2012 Alex Ray <aray@google.com> Remove conditional compilation of ATRACE functions

Tracing functions are meant to be dynamically controlled via sysprops.
Conditional compilation removes this functionality.

Change-Id: I26bc473d104d0b3c50a228dddfda3fa2428d157a
/frameworks/av/services/audioflinger/Threads.cpp
7a90bc9265782788675af577c7b1c56e5d5be709 30-Nov-2012 Simon Wilson <simonwilson@google.com> Use ATRACE macros instead of Tracer statics

ATRACE_BEGIN and ATRACE_END have replaced the static
Tracer::traceBegin and Tracer::traceEnd functions, so
use them instead.

Fixes compilation errors when tracing is enabled.

Change-Id: I4d1147d2f76afcdf113e9986f0544cb848802b15
/frameworks/av/services/audioflinger/Threads.cpp
2d590964aa58e137d17a43e095e6443dd0fe2e98 30-Nov-2012 Simon Wilson <simonwilson@google.com> Use ATRACE macros instead of Tracer statics

ATRACE_BEGIN and ATRACE_END have replaced the static
Tracer::traceBegin and Tracer::traceEnd functions, so
use them instead.

Fixes compilation errors when tracing is enabled.

Change-Id: I4d1147d2f76afcdf113e9986f0544cb848802b15
/frameworks/av/services/audioflinger/Threads.cpp
ca7cc8273ffd88b9b89655808ee7e3df74162b83 19-Nov-2012 Eric Laurent <elaurent@google.com> AudioFlinger files reorganization

Audioflinger.cpp and Audioflinger.h files must be split to
improve readability and maintainability.

This CL splits the files as follows:

AudioFlinger.cpp split into:
- AudioFlinger.cpp: implementation of IAudioflinger interface and global methods
- AFThreads.cpp: implementation of ThreadBase, PlaybackThread, MixerThread,
DuplicatingThread, DirectOutputThread and RecordThread.
- AFTracks.cpp: implementation of TrackBase, Track, TimedTrack, OutputTrack,
RecordTrack, TrackHandle and RecordHandle.
- AFEffects.cpp: implementation of EffectModule, EffectChain and EffectHandle.

AudioFlinger.h is modified by inline inclusion of header files containing
the declaration of complex inner classes:
- AFThreads.h: ThreadBase, PlaybackThread, MixerThread, DuplicatingThread,
DirectOutputThread and RecordThread
- AFEffects.h: EffectModule, EffectChain and EffectHandle

AFThreads.h includes the follownig headers inline:
- AFTrackBase.h: TrackBase
- AFPlaybackTracks: Track, TimedTrack, OutputTrack
- AFRecordTracks: RecordTrack

Change-Id: I512ebc3a51813ab7a4afccc9a538b18125165c4c
/frameworks/av/services/audioflinger/Threads.cpp
81784c37c61b09289654b979567a42bf73cd2b12 19-Nov-2012 Eric Laurent <elaurent@google.com> AudioFlinger files reorganization

Audioflinger.cpp and Audioflinger.h files must be split to
improve readability and maintainability.

This CL splits the files as follows:

AudioFlinger.cpp split into:
- AudioFlinger.cpp: implementation of IAudioflinger interface and global methods
- AFThreads.cpp: implementation of ThreadBase, PlaybackThread, MixerThread,
DuplicatingThread, DirectOutputThread and RecordThread.
- AFTracks.cpp: implementation of TrackBase, Track, TimedTrack, OutputTrack,
RecordTrack, TrackHandle and RecordHandle.
- AFEffects.cpp: implementation of EffectModule, EffectChain and EffectHandle.

AudioFlinger.h is modified by inline inclusion of header files containing
the declaration of complex inner classes:
- AFThreads.h: ThreadBase, PlaybackThread, MixerThread, DuplicatingThread,
DirectOutputThread and RecordThread
- AFEffects.h: EffectModule, EffectChain and EffectHandle

AFThreads.h includes the follownig headers inline:
- AFTrackBase.h: TrackBase
- AFPlaybackTracks: Track, TimedTrack, OutputTrack
- AFRecordTracks: RecordTrack

Change-Id: I512ebc3a51813ab7a4afccc9a538b18125165c4c
/frameworks/av/services/audioflinger/Threads.cpp