diff options
Diffstat (limited to 'include/hardware/audio.h')
| -rw-r--r-- | include/hardware/audio.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/hardware/audio.h b/include/hardware/audio.h index 763ca58..8d5b2f0 100644 --- a/include/hardware/audio.h +++ b/include/hardware/audio.h @@ -112,6 +112,10 @@ __BEGIN_DECLS /* Bluetooth SCO wideband */ #define AUDIO_PARAMETER_KEY_BT_SCO_WB "bt_wbs" +/* Get a new HW synchronization source identifier. + * Return a valid source (positive integer) or AUDIO_HW_SYNC_INVALID if an error occurs + * or no HW sync is available. */ +#define AUDIO_PARAMETER_HW_AV_SYNC "hw_av_sync" /** * audio stream parameters @@ -136,9 +140,7 @@ __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. */ +/* Set the HW synchronization source for an output stream. */ #define AUDIO_PARAMETER_STREAM_HW_AV_SYNC "hw_av_sync" /** |