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| -rw-r--r-- | audio_effects/include/audio_effects/effect_loudnessenhancer.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/audio_effects/include/audio_effects/effect_loudnessenhancer.h b/audio_effects/include/audio_effects/effect_loudnessenhancer.h new file mode 100644 index 00000000..c5bcaee8 --- /dev/null +++ b/audio_effects/include/audio_effects/effect_loudnessenhancer.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2013 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_EFFECT_LOUDNESS_ENHANCER_H_ +#define ANDROID_EFFECT_LOUDNESS_ENHANCER_H_ + +#include <hardware/audio_effect.h> + +#if __cplusplus +extern "C" { +#endif + +// this effect is not defined in OpenSL ES as one of the standard effects +static const effect_uuid_t FX_IID_LOUDNESS_ENHANCER_ = + {0xfe3199be, 0xaed0, 0x413f, 0x87bb, {0x11, 0x26, 0x0e, 0xb6, 0x3c, 0xf1}}; +const effect_uuid_t * const FX_IID_LOUDNESS_ENHANCER = &FX_IID_LOUDNESS_ENHANCER_; + +#define LOUDNESS_ENHANCER_DEFAULT_TARGET_GAIN_MB 0 // mB + +// enumerated parameters for DRC effect +// to keep in sync with frameworks/base/media/java/android/media/audiofx/LoudnessEnhancer.java +typedef enum +{ + LOUDNESS_ENHANCER_PARAM_TARGET_GAIN_MB = 0,// target gain expressed in mB +} t_level_monitor_params; + +#if __cplusplus +} // extern "C" +#endif + + +#endif /*ANDROID_EFFECT_LOUDNESS_ENHANCER_H_*/ |