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Commit 397db576 authored by Eric Laurent's avatar Eric Laurent
Browse files

audio hal: clarify requirements on offload buffer fragments 

Add comment reflecting driver constraints on offload buffer size
and count.

Bug: 28545177.
Change-Id: Ia6b26651df221d95c8bbd6ce97b600221830ad2d
parent 1c9849ca

hal/audio_hw.c

+2 −0
Original line number Diff line number Diff line
@@ -52,6 +52,8 @@ 


#include "sound/compress_params.h"



/* COMPRESS_OFFLOAD_FRAGMENT_SIZE must be more than 8KB and a multiple of 32KB if more than 32KB.

 * COMPRESS_OFFLOAD_FRAGMENT_SIZE * COMPRESS_OFFLOAD_NUM_FRAGMENTS must be less than 8MB. */

#define COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024)

// 2 buffers causes problems with high bitrate files

#define COMPRESS_OFFLOAD_NUM_FRAGMENTS 3