From 8d324852fd9e75401af490220e0108e961dad654 Mon Sep 17 00:00:00 2001 From: Andrei Emeltchenko Date: Fri, 18 Jul 2014 12:48:12 +0300 Subject: [PATCH] android/hal-sco: Choose buffer size For 8k choose buffer size 576 which is multiple from 48 and 64. --- android/hal-sco.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/android/hal-sco.c b/android/hal-sco.c index 2c1aeed12..05dbddb90 100644 --- a/android/hal-sco.c +++ b/android/hal-sco.c @@ -492,6 +492,10 @@ static size_t out_get_buffer_size(const struct audio_stream *stream) size_t size = audio_stream_frame_size(&out->stream.common) * out->cfg.frame_num; + /* buffer size without resampling */ + if (out->cfg.rate == AUDIO_STREAM_SCO_RATE) + size = 576 * 2; + DBG("buf size %zd", size); return size; @@ -838,6 +842,10 @@ static size_t in_get_buffer_size(const struct audio_stream *stream) size_t size = audio_stream_frame_size(&in->stream.common) * in->cfg.frame_num; + /* buffer size without resampling */ + if (in->cfg.rate == AUDIO_STREAM_SCO_RATE) + size = 576; + DBG("buf size %zd", size); return size; -- 2.47.3