Lines Matching refs:DSP

13 In recent years, audio digital signal processors (DSP) were integrated
63   streaming compressed data to a DSP, with the assumption that the
70   DSP, eg. Android HAL or PulseAudio sinks. By construction, regular
90 is transmitted to the audio DSP. DMA transfers from main memory to an
126 This routines returns the actual settings used by the DSP. Changes to
134 refilled or the delay due to decoding/encoding/io on the DSP.
158 So we need to pass this to DSP. This metadata is extracted from ID3/MP4 headers
160 interface to pass this information to the DSP. Also DSP and userspace needs to
171 This routine tells DSP that metadata and write operation sent after this would
175 This is called when end of file is reached. The userspace can inform DSP that
176 EOF is reached and now DSP can start skipping padding delay. Also next write
189 - then call partial_drain to flush most of buffer in DSP
191 - DSP switches to second track
198   coupling between the DSP and the host stack, limiting power savings.
220   hooks to query the utilization of the audio DSP, nor any preemption