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opensles: use 0.25s segments in the sink to lower latency

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Josep Torra 2012-09-21 17:04:14 +02:00 committed by Sebastian Dröge
parent 5612936d1a
commit 1694befac6
1 changed files with 3 additions and 7 deletions
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10
sys/opensles/openslesringbuffer.c
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@ -435,13 +435,9 @@ _opensles_player_acquire (GstRingBuffer * rb, GstRingBufferSpec * spec)
_opensles_player_change_mute (rb); _opensles_player_change_mute (rb);
/* Define our ringbuffer in terms of number of buffers and buffer size. */ /* Define our ringbuffer in terms of number of buffers and buffer size. */
spec->segsize = (spec->rate * spec->bytes_per_sample); spec->segsize = (spec->rate * spec->bytes_per_sample) >> 2;
spec->segtotal = 4; spec->segtotal = 16;
/* In the Nexus7 device where I'm testing seems that I need buffers of thiz->last_clearseg = 1 - spec->segtotal;
* min 1 second of audio.
* Then here we created 4 segments of a second and a queue of 2 buffers
* in order to properly clear the older segment */
thiz->last_clearseg = -3;
return TRUE; return TRUE;