diff options
Diffstat (limited to 'services/audioflinger/AudioMixer.cpp')
| -rw-r--r-- | services/audioflinger/AudioMixer.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp index 193fd64..959c140 100644 --- a/services/audioflinger/AudioMixer.cpp +++ b/services/audioflinger/AudioMixer.cpp @@ -66,9 +66,9 @@ #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0])) #endif -// Set kUseNewMixer to true to use the new mixer engine. Otherwise the -// original code will be used. This is false for now. -static const bool kUseNewMixer = false; +// Set kUseNewMixer to true to use the new mixer engine always. Otherwise the +// original code will be used for stereo sinks, the new mixer for multichannel. +static const bool kUseNewMixer = true; // Set kUseFloat to true to allow floating input into the mixer engine. // If kUseNewMixer is false, this is ignored or may be overridden internally @@ -775,7 +775,8 @@ inline void AudioMixer::track_t::adjustVolumeRamp(bool aux, bool useFloat) { if (useFloat) { for (uint32_t i = 0; i < MAX_NUM_VOLUMES; i++) { - if (mVolumeInc[i] != 0 && fabs(mVolume[i] - mPrevVolume[i]) <= fabs(mVolumeInc[i])) { + if ((mVolumeInc[i] > 0 && mPrevVolume[i] + mVolumeInc[i] >= mVolume[i]) || + (mVolumeInc[i] < 0 && mPrevVolume[i] + mVolumeInc[i] <= mVolume[i])) { volumeInc[i] = 0; prevVolume[i] = volume[i] << 16; mVolumeInc[i] = 0.; |