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author | Eric Laurent <elaurent@google.com> | 2020-01-13 21:40:24 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2020-01-13 21:40:24 +0000 |
commit | 2d0682b212eb8939a9ce76e86b00b9b741893fc4 (patch) | |
tree | 1f3a1d2620a014c701bb4be0c8267e19a3e0b71b | |
parent | 4e018cf0398695f02795d3448f76d8b901831335 (diff) | |
parent | 70a7b39f6896c77410a8cd11f35041c81395b2d2 (diff) | |
download | libhardware-android-r-preview-1.tar.gz |
Merge "Audio HAL: Add API to attach an effect to a device"android-r-preview-1
-rw-r--r-- | include/hardware/audio.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/include/hardware/audio.h b/include/hardware/audio.h index feebd23e..b047fa06 100644 --- a/include/hardware/audio.h +++ b/include/hardware/audio.h @@ -56,7 +56,8 @@ __BEGIN_DECLS #define AUDIO_DEVICE_API_VERSION_1_0 HARDWARE_DEVICE_API_VERSION(1, 0) #define AUDIO_DEVICE_API_VERSION_2_0 HARDWARE_DEVICE_API_VERSION(2, 0) #define AUDIO_DEVICE_API_VERSION_3_0 HARDWARE_DEVICE_API_VERSION(3, 0) -#define AUDIO_DEVICE_API_VERSION_CURRENT AUDIO_DEVICE_API_VERSION_3_0 +#define AUDIO_DEVICE_API_VERSION_3_1 HARDWARE_DEVICE_API_VERSION(3, 1) +#define AUDIO_DEVICE_API_VERSION_CURRENT AUDIO_DEVICE_API_VERSION_3_1 /* Minimal audio HAL version supported by the audio framework */ #define AUDIO_DEVICE_API_VERSION_MIN AUDIO_DEVICE_API_VERSION_2_0 @@ -825,6 +826,31 @@ struct audio_hw_device { int (*set_audio_port_config)(struct audio_hw_device *dev, const struct audio_port_config *config); + /** + * Applies an audio effect to an audio device. + * + * @param dev the audio HAL device context. + * @param device identifies the sink or source device the effect must be applied to. + * "device" is the audio_port_handle_t indicated for the device when + * the audio patch connecting that device was created. + * @param effect effect interface handle corresponding to the effect being added. + * @return retval operation completion status. + */ + int (*add_device_effect)(struct audio_hw_device *dev, + audio_port_handle_t device, effect_handle_t effect); + + /** + * Stops applying an audio effect to an audio device. + * + * @param dev the audio HAL device context. + * @param device identifies the sink or source device this effect was applied to. + * "device" is the audio_port_handle_t indicated for the device when + * the audio patch is created. + * @param effect effect interface handle corresponding to the effect being removed. + * @return retval operation completion status. + */ + int (*remove_device_effect)(struct audio_hw_device *dev, + audio_port_handle_t device, effect_handle_t effect); }; typedef struct audio_hw_device audio_hw_device_t; |