From 5e8f4999d0691d31d4937f75cd8f45749bd3694a Mon Sep 17 00:00:00 2001 From: Jean-Baptiste Queru Date: Mon, 11 Jul 2011 16:59:19 -0700 Subject: [PATCH] Tweaks for forward-compatibility Change-Id: I9171f0f0155c910cf5ae4109e812c9ff10702946 --- include/hardware/audio.h | 5 +++++ include/hardware/audio_effect.h | 22 ++++++++++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 include/hardware/audio_effect.h diff --git a/include/hardware/audio.h b/include/hardware/audio.h index a4aa0d27..36ff3995 100644 --- a/include/hardware/audio.h +++ b/include/hardware/audio.h @@ -27,6 +27,7 @@ #include #include +#include __BEGIN_DECLS @@ -116,6 +117,10 @@ struct audio_stream { */ char * (*get_parameters)(const struct audio_stream *stream, const char *keys); + int (*add_audio_effect)(const struct audio_stream *stream, + effect_handle_t effect); + int (*remove_audio_effect)(const struct audio_stream *stream, + effect_handle_t effect); }; typedef struct audio_stream audio_stream_t; diff --git a/include/hardware/audio_effect.h b/include/hardware/audio_effect.h new file mode 100644 index 00000000..540f5ed4 --- /dev/null +++ b/include/hardware/audio_effect.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ANDROID_AUDIO_EFFECT_H +#define ANDROID_AUDIO_EFFECT_H + +typedef void *effect_handle_t; + +#endif // ANDROID_AUDIO_EFFECT_H