diff options
Diffstat (limited to 'include/media/AudioEffect.h')
| -rw-r--r-- | include/media/AudioEffect.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/include/media/AudioEffect.h b/include/media/AudioEffect.h index 05d834d..f98002d 100644 --- a/include/media/AudioEffect.h +++ b/include/media/AudioEffect.h @@ -36,7 +36,7 @@ namespace android { // ---------------------------------------------------------------------------- -class effect_param_cblk_t; +struct effect_param_cblk_t; // ---------------------------------------------------------------------------- @@ -217,8 +217,9 @@ public: * higher priorities, 0 being the normal priority. * cbf: optional callback function (see effect_callback_t) * user: pointer to context for use by the callback receiver. - * sessionID: audio session this effect is associated to. If 0, the effect will be global to - * the output mix. If not 0, the effect will be applied to all players + * sessionID: audio session this effect is associated to. + * If equal to AUDIO_SESSION_OUTPUT_MIX, the effect will be global to + * the output mix. Otherwise, the effect will be applied to all players * (AudioTrack or MediaPLayer) within the same audio session. * io: HAL audio output or input stream to which this effect must be attached. Leave at 0 for * automatic output selection by AudioFlinger. @@ -229,8 +230,8 @@ public: int32_t priority = 0, effect_callback_t cbf = NULL, void* user = NULL, - int sessionId = 0, - audio_io_handle_t io = 0 + int sessionId = AUDIO_SESSION_OUTPUT_MIX, + audio_io_handle_t io = AUDIO_IO_HANDLE_NONE ); /* Constructor. @@ -241,8 +242,8 @@ public: int32_t priority = 0, effect_callback_t cbf = NULL, void* user = NULL, - int sessionId = 0, - audio_io_handle_t io = 0 + int sessionId = AUDIO_SESSION_OUTPUT_MIX, + audio_io_handle_t io = AUDIO_IO_HANDLE_NONE ); /* Terminates the AudioEffect and unregisters it from AudioFlinger. @@ -263,8 +264,8 @@ public: int32_t priority = 0, effect_callback_t cbf = NULL, void* user = NULL, - int sessionId = 0, - audio_io_handle_t io = 0 + int sessionId = AUDIO_SESSION_OUTPUT_MIX, + audio_io_handle_t io = AUDIO_IO_HANDLE_NONE ); /* Result of constructing the AudioEffect. This must be checked |