Lines Matching refs:effect

17 package android.hardware.audio.effect@7.0;
24      * Initialize effect engine--all configurations return to default.
47      * Reset the effect engine. Keep configuration but resets state and buffer
70      * effect implementation must set EFFECT_FLAG_DEVICE_IND flag in its
83      * effect engine. The effect implementation must set EFFECT_FLAG_VOLUME_CTRL
84      * flag in its descriptor to receive this command. The effect engine must
85      * return the volume that should be applied before the effect is
86      * processed. The overall volume (the volume actually applied by the effect
100      * Notify the effect of the volume change. The effect implementation must
113      * Set the audio mode. The effect implementation must set
138      * Set the capture device the audio input path is connected to. The effect
212      * This command indicates if the playback thread the effect is attached to
214      * the effect is attached to.
216      * @param param effect offload descriptor.
222      * Returns the effect descriptor.
225      * @return descriptor effect descriptor.
230      * Set up required transports for passing audio buffers to the effect.
233      * effect processing operation status. The shared memory is set up
244      *                 the effect.
250      * @return statusMQ a message queue used for passing status from the effect.
255      * Set up input and output buffers for processing audio data. The effect
257      * Buffers may be set multiple times during effect lifetime.
273      * Execute a vendor specific command on the effect. The command code
275      * Framework and are passed as-is between the application and the effect.
277      * The effect must use standard POSIX.1-2001 error codes for the operation
280      * Use this method only if the effect is provided by a third party, and
296      * as-is between the application and the effect.
298      * The effect must use INVALID_ARGUMENTS return code if the parameter ID is
299      * unknown or if provided parameter data is invalid. If the effect does not
302      * Use this method only if the effect is provided by a third party, and
316      * between the application and the effect.
318      * The effect must use INVALID_ARGUMENTS return code if the parameter ID is
319      * unknown. If the effect does not support setting vendor-specific
322      * Use this method only if the effect is provided by a third party, and
337      * application and the effect.
339      * The effect must use INVALID_ARGUMENTS return code if the feature ID is
340      * unknown. If the effect does not support getting vendor-specific feature
345      * Use this method only if the effect is provided by a third party, and
367      * application and the effect.
369      * The effect must use INVALID_ARGUMENTS return code if the feature ID is
370      * unknown. If the effect does not support getting vendor-specific
373      * Use this method only if the effect is provided by a third party, and
388      * application and the effect.
390      * The effect must use INVALID_ARGUMENTS return code if the feature ID is
391      * unknown. If the effect does not support getting vendor-specific
394      * Use this method only if the effect is provided by a third party, and
406      * Called by the framework to deinitialize the effect and free up
408      * the effect on the client side as soon as it is becomes unused.
411      * audio data is being transferred through the effect's message queues.
414      *                INVALID_STATE if the effect was already closed.