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| author | Eric Laurent <elaurent@google.com> | 2014-08-01 14:42:44 -0700 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2014-08-05 15:02:46 -0700 |
| commit | 4ea9b95684508f25d9aa5d55396fc48bdde3085b (patch) | |
| tree | 98398579105d7520d6e96b45483c344cf40bdd68 /include | |
| parent | ba3c1a972e113f3bdf1c76a26e89505c39c981d3 (diff) | |
| download | hardware_libhardware-4ea9b95684508f25d9aa5d55396fc48bdde3085b.zip hardware_libhardware-4ea9b95684508f25d9aa5d55396fc48bdde3085b.tar.gz hardware_libhardware-4ea9b95684508f25d9aa5d55396fc48bdde3085b.tar.bz2 | |
audio HAL: add parameter to get audio HW sync source
Bug: 16132368.
Change-Id: Id76ce254b73ea11316cc684399de8d9c520c9b9b
Diffstat (limited to 'include')
| -rw-r--r-- | include/hardware/audio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hardware/audio.h b/include/hardware/audio.h index fa6ab57..59fb9a3 100644 --- a/include/hardware/audio.h +++ b/include/hardware/audio.h @@ -112,6 +112,7 @@ __BEGIN_DECLS /* Bluetooth SCO wideband */ #define AUDIO_PARAMETER_KEY_BT_SCO_WB "bt_wbs" + /** * audio stream parameters */ @@ -133,6 +134,11 @@ __BEGIN_DECLS * "sup_sampling_rates=44100|48000" */ #define AUDIO_PARAMETER_STREAM_SUP_SAMPLING_RATES "sup_sampling_rates" +/* Get the HW synchronization source used for an output stream. + * Return a valid source (positive integer) or AUDIO_HW_SYNC_INVALID if an error occurs + * or no HW sync source is used. */ +#define AUDIO_PARAMETER_STREAM_HW_AV_SYNC "hw_av_sync" + /** * audio codec parameters */ |