diff options
Diffstat (limited to 'services/audioflinger/FastMixer.cpp')
| -rw-r--r-- | services/audioflinger/FastMixer.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/services/audioflinger/FastMixer.cpp b/services/audioflinger/FastMixer.cpp index df9ec8e..52effb2 100644 --- a/services/audioflinger/FastMixer.cpp +++ b/services/audioflinger/FastMixer.cpp @@ -77,6 +77,7 @@ bool FastMixer::threadLoop() bool isWarm = false; // true means ready to mix, false means wait for warmup before mixing struct timespec measuredWarmupTs = {0, 0}; // how long did it take for warmup to complete uint32_t warmupCycles = 0; // counter of number of loop cycles required to warmup + NBAIO_Sink* teeSink = NULL; // if non-NULL, then duplicate write() to this non-blocking sink for (;;) { @@ -106,6 +107,7 @@ bool FastMixer::threadLoop() // As soon as possible of learning of a new dump area, start using it dumpState = next->mDumpState != NULL ? next->mDumpState : &dummyDumpState; + teeSink = next->mTeeSink; // We want to always have a valid reference to the previous (non-idle) state. // However, the state queue only guarantees access to current and previous states. @@ -398,6 +400,9 @@ bool FastMixer::threadLoop() memset(mixBuffer, 0, frameCount * 2 * sizeof(short)); mixBufferState = ZEROED; } + if (teeSink != NULL) { + (void) teeSink->write(mixBuffer, frameCount); + } // FIXME write() is non-blocking and lock-free for a properly implemented NBAIO sink, // but this code should be modified to handle both non-blocking and blocking sinks dumpState->mWriteSequence++; |