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author | Glenn Kasten <gkasten@google.com> | 2014-11-20 21:21:50 +0000 |
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committer | Android Git Automerger <android-git-automerger@android.com> | 2014-11-20 21:21:50 +0000 |
commit | d48f1b68b2b824ffcfdbf6aa67ad4696020a8a11 (patch) | |
tree | 05bd59939746cfbd69298bf4f15d69396a18b22e /services/audioflinger | |
parent | 2a424d6fdccc6152ae855025996beef39f20c6df (diff) | |
parent | f50db74f4efa2f689711bd2e2ff3d88b7426f107 (diff) | |
download | frameworks_av-d48f1b68b2b824ffcfdbf6aa67ad4696020a8a11.zip frameworks_av-d48f1b68b2b824ffcfdbf6aa67ad4696020a8a11.tar.gz frameworks_av-d48f1b68b2b824ffcfdbf6aa67ad4696020a8a11.tar.bz2 |
am f50db74f: Merge "Fix format conversion in DuplicatingThread" into lmp-mr1-dev
* commit 'f50db74f4efa2f689711bd2e2ff3d88b7426f107':
Fix format conversion in DuplicatingThread
Diffstat (limited to 'services/audioflinger')
-rw-r--r-- | services/audioflinger/Threads.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index 71a6a73..0f11b34 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -4694,15 +4694,15 @@ void AudioFlinger::DuplicatingThread::threadLoop_sleepTime() ssize_t AudioFlinger::DuplicatingThread::threadLoop_write() { + // We convert the duplicating thread format to AUDIO_FORMAT_PCM_16_BIT + // for delivery downstream as needed. This in-place conversion is safe as + // AUDIO_FORMAT_PCM_16_BIT is smaller than any other supported format + // (AUDIO_FORMAT_PCM_8_BIT is not allowed here). + if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { + memcpy_by_audio_format(mSinkBuffer, AUDIO_FORMAT_PCM_16_BIT, + mSinkBuffer, mFormat, writeFrames * mChannelCount); + } for (size_t i = 0; i < outputTracks.size(); i++) { - // We convert the duplicating thread format to AUDIO_FORMAT_PCM_16_BIT - // for delivery downstream as needed. This in-place conversion is safe as - // AUDIO_FORMAT_PCM_16_BIT is smaller than any other supported format - // (AUDIO_FORMAT_PCM_8_BIT is not allowed here). - if (mFormat != AUDIO_FORMAT_PCM_16_BIT) { - memcpy_by_audio_format(mSinkBuffer, AUDIO_FORMAT_PCM_16_BIT, - mSinkBuffer, mFormat, writeFrames * mChannelCount); - } outputTracks[i]->write(reinterpret_cast<int16_t*>(mSinkBuffer), writeFrames); } mStandby = false; |