Rename constants for MixBufferSize to SinkBufferSize
Updated variable names are
kMinNormalSinkBufferSizeMs
kMaxNormalSinkBufferSizeMs
Change-Id: I91969eae3f8c10275db8778634cbf05fdec0712b
Signed-off-by: Andy Hung <hunga@google.com>
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index d278008..922c6a6 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -104,10 +104,10 @@
// maximum divider applied to the active sleep time in the mixer thread loop
static const uint32_t kMaxThreadSleepTimeShift = 2;
-// minimum normal mix buffer size, expressed in milliseconds rather than frames
-static const uint32_t kMinNormalMixBufferSizeMs = 20;
-// maximum normal mix buffer size
-static const uint32_t kMaxNormalMixBufferSizeMs = 24;
+// minimum normal sink buffer size, expressed in milliseconds rather than frames
+static const uint32_t kMinNormalSinkBufferSizeMs = 20;
+// maximum normal sink buffer size
+static const uint32_t kMaxNormalSinkBufferSizeMs = 24;
// Offloaded output thread standby delay: allows track transition without going to standby
static const nsecs_t kOffloadStandbyDelayNs = seconds(1);
@@ -1716,12 +1716,12 @@
}
}
- // Calculate size of normal mix buffer relative to the HAL output buffer size
+ // Calculate size of normal sink buffer relative to the HAL output buffer size
double multiplier = 1.0;
if (mType == MIXER && (kUseFastMixer == FastMixer_Static ||
kUseFastMixer == FastMixer_Dynamic)) {
- size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000;
- size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000;
+ size_t minNormalFrameCount = (kMinNormalSinkBufferSizeMs * mSampleRate) / 1000;
+ size_t maxNormalFrameCount = (kMaxNormalSinkBufferSizeMs * mSampleRate) / 1000;
// round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer
minNormalFrameCount = (minNormalFrameCount + 15) & ~15;
maxNormalFrameCount = maxNormalFrameCount & ~15;
@@ -1739,7 +1739,7 @@
}
} else {
// prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL
- // SRC (it would be unusual for the normal mix buffer size to not be a multiple of fast
+ // SRC (it would be unusual for the normal sink buffer size to not be a multiple of fast
// track, but we sometimes have to do this to satisfy the maximum frame count
// constraint)
// FIXME this rounding up should not be done if no HAL SRC
@@ -1755,7 +1755,7 @@
mNormalFrameCount = multiplier * mFrameCount;
// round up to nearest 16 frames to satisfy AudioMixer
mNormalFrameCount = (mNormalFrameCount + 15) & ~15;
- ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount,
+ ALOGI("HAL output buffer size %u frames, normal sink buffer size %u frames", mFrameCount,
mNormalFrameCount);
delete[] mSinkBuffer;