Lines Matching refs:audio
38 of time as measured by different components of audio hardware. In
69 audio time it wants reported by selecting the relevant settings in
78 In case the application requests an audio tstamp that is not supported
87 The audio timestamp accuracy can be returned to user-space, so that
95 - the link time can be used to track long-term drifts between audio
105 - including the delay in the audio timestamp may
112 audio applications...
122 The ALSA API only allows for a single audio timestamp to be reported
123 at a time. This is a conscious design decision, reading the audio
126 are. To avoid any interpretation issues, a single (system, audio)
132 latched by a low-level audio subsytem, and the information provided
145 playback: systime: 341121338 nsec, audio time 342000000 nsec, systime delta -878662
146 playback: systime: 426236663 nsec, audio time 427187500 nsec, systime delta -950837
147 playback: systime: 597080580 nsec, audio time 598000000 nsec, systime delta -919420
148 playback: systime: 682059782 nsec, audio time 683020833 nsec, systime delta -961051
149 playback: systime: 852896415 nsec, audio time 853854166 nsec, systime delta -957751
150 playback: systime: 937903344 nsec, audio time 938854166 nsec, systime delta -950822
154 playback: systime: 341053347 nsec, audio time 341062500 nsec, systime delta -9153
155 playback: systime: 426072447 nsec, audio time 426062500 nsec, systime delta 9947
156 playback: systime: 596899518 nsec, audio time 596895833 nsec, systime delta 3685
157 playback: systime: 681915317 nsec, audio time 681916666 nsec, systime delta -1349
158 playback: systime: 852741306 nsec, audio time 852750000 nsec, systime delta -8694
162 playback: systime: 341060004 nsec, audio time 341062791 nsec, systime delta -2787
163 playback: systime: 426242074 nsec, audio time 426244875 nsec, systime delta -2801
164 playback: systime: 597080992 nsec, audio time 597084583 nsec, systime delta -3591
165 playback: systime: 682084512 nsec, audio time 682088291 nsec, systime delta -3779
166 playback: systime: 852936229 nsec, audio time 852940916 nsec, systime delta -4687
167 playback: systime: 938107562 nsec, audio time 938112708 nsec, systime delta -5146
178 Example 3 and 4 are with USB audio class. Example 3 shows a high
179 offset between audio time and system time due to buffering. Example 4
185 playback: systime: 120174019 nsec, audio time 125000000 nsec, systime delta -4825981
186 playback: systime: 245041136 nsec, audio time 250000000 nsec, systime delta -4958864
187 playback: systime: 370106088 nsec, audio time 375000000 nsec, systime delta -4893912
188 playback: systime: 495040065 nsec, audio time 500000000 nsec, systime delta -4959935
189 playback: systime: 620038179 nsec, audio time 625000000 nsec, systime delta -4961821
190 playback: systime: 745087741 nsec, audio time 750000000 nsec, systime delta -4912259
191 playback: systime: 870037336 nsec, audio time 875000000 nsec, systime delta -4962664
195 playback: systime: 120190520 nsec, audio time 120000000 nsec, systime delta 190520
196 playback: systime: 245036740 nsec, audio time 244000000 nsec, systime delta 1036740
197 playback: systime: 370034081 nsec, audio time 369000000 nsec, systime delta 1034081
198 playback: systime: 495159907 nsec, audio time 494000000 nsec, systime delta 1159907
199 playback: systime: 620098824 nsec, audio time 619000000 nsec, systime delta 1098824
200 playback: systime: 745031847 nsec, audio time 744000000 nsec, systime delta 1031847