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| author | Phil Burk <philburk@google.com> | 2015-08-04 11:11:28 -0700 |
|---|---|---|
| committer | Phil Burk <philburk@google.com> | 2015-08-04 11:11:28 -0700 |
| commit | 41ae1d663d896a9ec22299d95c01940313a9b276 (patch) | |
| tree | 0d6246404b453fd7ebb7d134d3b02ce6e01c5869 /services/audioflinger/SpdifStreamOut.cpp | |
| parent | 6134ad6fdeab91e54a1abc8f00eafc956e42fb3d (diff) | |
| download | frameworks_av-41ae1d663d896a9ec22299d95c01940313a9b276.zip frameworks_av-41ae1d663d896a9ec22299d95c01940313a9b276.tar.gz frameworks_av-41ae1d663d896a9ec22299d95c01940313a9b276.tar.bz2 | |
AudioFlinger: tell HAL the PCM is non-audio
Add a bit to tell the HAL that the PCM data is really encoded audio
wrapped in a data burst.
Otherwise the device may try to play the encoded data directly
which will sound like modulated white noise.
Bug: 22576112
Change-Id: Ib140da96876e849023858fe2510612310501d1ee
Signed-off-by: Phil Burk <philburk@google.com>
Diffstat (limited to 'services/audioflinger/SpdifStreamOut.cpp')
| -rw-r--r-- | services/audioflinger/SpdifStreamOut.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/services/audioflinger/SpdifStreamOut.cpp b/services/audioflinger/SpdifStreamOut.cpp index 6b6f5db..004a068 100644 --- a/services/audioflinger/SpdifStreamOut.cpp +++ b/services/audioflinger/SpdifStreamOut.cpp @@ -35,7 +35,8 @@ namespace android { SpdifStreamOut::SpdifStreamOut(AudioHwDevice *dev, audio_output_flags_t flags, audio_format_t format) - : AudioStreamOut(dev,flags) + // Tell the HAL that the data will be compressed audio wrapped in a data burst. + : AudioStreamOut(dev, (audio_output_flags_t) (flags | AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO)) , mSpdifEncoder(this, format) , mApplicationFormat(AUDIO_FORMAT_DEFAULT) , mApplicationSampleRate(0) |