Lines Matching refs:effect

17 package android.hardware.audio.effect@5.0;
24      * Initialize effect engine--all configurations return to default.
47      * Reset the effect engine. Keep configuration but resets state and buffer
72      * effect implementation must set EFFECT_FLAG_DEVICE_IND flag in its
85      * effect engine. The effect implementation must set EFFECT_FLAG_VOLUME_CTRL
86      * flag in its descriptor to receive this command. The effect engine must
87      * return the volume that should be applied before the effect is
88      * processed. The overall volume (the volume actually applied by the effect
102      * Notify the effect of the volume change. The effect implementation must
115      * Set the audio mode. The effect implementation must set
140      * Set the capture device the audio input path is connected to. The effect
214      * This command indicates if the playback thread the effect is attached to
216      * the effect is attached to.
218      * @param param effect offload descriptor.
224      * Returns the effect descriptor.
227      * @return descriptor effect descriptor.
232      * Set up required transports for passing audio buffers to the effect.
235      * effect processing operation status. The shared memory is set up
246      *                 the effect.
252      * @return statusMQ a message queue used for passing status from the effect.
258      * Set up input and output buffers for processing audio data. The effect
260      * Buffers may be set multiple times during effect lifetime.
276      * Execute a vendor specific command on the effect. The command code
278      * Framework and are passed as-is between the application and the effect.
280      * The effect must use standard POSIX.1-2001 error codes for the operation
283      * Use this method only if the effect is provided by a third party, and
299      * as-is between the application and the effect.
301      * The effect must use INVALID_ARGUMENTS return code if the parameter ID is
302      * unknown or if provided parameter data is invalid. If the effect does not
305      * Use this method only if the effect is provided by a third party, and
319      * between the application and the effect.
321      * The effect must use INVALID_ARGUMENTS return code if the parameter ID is
322      * unknown. If the effect does not support setting vendor-specific
325      * Use this method only if the effect is provided by a third party, and
340      * application and the effect.
342      * The effect must use INVALID_ARGUMENTS return code if the feature ID is
343      * unknown. If the effect does not support getting vendor-specific feature
348      * Use this method only if the effect is provided by a third party, and
370      * application and the effect.
372      * The effect must use INVALID_ARGUMENTS return code if the feature ID is
373      * unknown. If the effect does not support getting vendor-specific
376      * Use this method only if the effect is provided by a third party, and
391      * application and the effect.
393      * The effect must use INVALID_ARGUMENTS return code if the feature ID is
394      * unknown. If the effect does not support getting vendor-specific
397      * Use this method only if the effect is provided by a third party, and
409      * Called by the framework to deinitialize the effect and free up
411      * the effect on the client side as soon as it is becomes unused.
414      *                INVALID_STATE if the effect was already closed.