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openslesringbuffer: Only allocate at most half the number of internal buffers as external audioringbuffer ones

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Otherwise we might end up reading too much from the audioringbuffer, which
would result in reading silence.
This commit is contained in:
Sebastian Dröge 2015-02-10 16:18:34 +01:00
parent 9ed4054a94
commit 4ccd425772
1 changed files with 5 additions and 1 deletions
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6
sys/opensles/openslesringbuffer.c
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@ -358,9 +358,13 @@ _opensles_player_acquire (GstAudioRingBuffer * rb,
/* Configure audio source
* 4 buffers is the "typical" size as optimized inside Android's
* OpenSL ES, see frameworks/wilhelm/src/itfstruct.h BUFFER_HEADER_TYPICAL
*
* Also only use half of our segment size to make sure that there's always
* some more queued up in our ringbuffer and we don't start to read silence.
*/
SLDataLocator_AndroidSimpleBufferQueue loc_bufq = {
SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE, MIN (4, spec->segtotal)
SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE, MIN (4, MAX (spec->segtotal >> 1,
1))
};
SLDataSource audioSrc = { &loc_bufq, &format };