Lines Matching refs:timestamp

13 - tstamp is the current system timestamp updated during the last
70 audio_tstamp_config fields, get an estimate of the timestamp
80 timestamp will report the DMA time based on the hw_pointer value.
83 provide timestamp selection, with a zero-valued COMPAT timestamp type
87 The audio timestamp accuracy can be returned to user-space, so that
105 - including the delay in the audio timestamp may
122 The ALSA API only allows for a single audio timestamp to be reported
127 timestamp is reported. Applications that need different timestamps
131 In some hardware-specific configuration, the system timestamp is
137 timestamp shows when the information is put together by the driver
143 1. DMA timestamp, no compensation for DMA+analog delay
152 2. DMA timestamp, compensation for DMA+analog delay
160 3. link timestamp, compensation for DMA+analog delay
169 Example 1 shows that the timestamp at the DMA level is close to 1ms
183 Example 3: DMA timestamp, no compensation for delay, delta of ~5ms
193 Example 4: DMA timestamp, compensation for delay, delay of ~1ms