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Commit 41ae1d66 authored by Phil Burk's avatar Phil Burk
Browse files

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: default avatarPhil Burk <philburk@google.com>
parent 6134ad6f

services/audioflinger/SpdifStreamOut.cpp

+2 −1
Original line number Diff line number Diff line
@@ -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)