 Mike Brady
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8f20e5808b
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clang format
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2019-01-10 16:12:57 +00:00 |
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Mike Brady
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1c40176468
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CLean up timings, clean up DACP interface network timings and error behaviours.
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2019-01-10 16:11:56 +00:00 |
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Mike Brady
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8e72574a57
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Add some diagnostics, shorten timeouts and set so_linger of zero whenever a write or read error occurs.
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2019-01-10 16:10:53 +00:00 |
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Mike Brady
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9f8b8a25c9
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add actual waiting time for a failing timed mutex.
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2019-01-10 16:09:52 +00:00 |
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Mike Brady
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c958d506b1
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reduce thresholds towards a buffer time of 0.2 seconds rather than the 0.25 seconds before.
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2019-01-09 14:15:05 +00:00 |
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Mike Brady
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2a9d46afed
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backend silence threshold should be 0.060 not 0.6!
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2019-01-09 10:10:04 +00:00 |
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Mike Brady
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34d6d89707
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Don't use full flush to purge frames after an overrun -- flush will reset the buffers as well. Fix a potential bug if a flush actually occurs.
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2019-01-09 10:09:29 +00:00 |
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Mike Brady
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e9623faa44
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Go for a 0.250 second buffer length.
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2019-01-08 17:28:38 +00:00 |
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Mike Brady
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56f4b124bd
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Adjust thresholds and timings to suit pi zero.
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2019-01-08 13:06:46 +00:00 |
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Mike Brady
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2e3be271fd
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Preflight all audio material playing (not lead-in silences though...)
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2019-01-08 13:01:22 +00:00 |
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Mike Brady
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c3668b3fc0
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INcrease the delay between reading chunks of the RTSP message, may it less likely to overwhelm the CPU.
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2019-01-08 13:00:00 +00:00 |
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Mike Brady
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1b3d64ce85
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Quieten a debug message.
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2019-01-08 12:59:04 +00:00 |
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Mike Brady
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caf06c5aba
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Add the idea of a preflight message to tell the backend that frames will be coming...
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2019-01-07 17:34:50 +00:00 |
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Mike Brady
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4613ee6bcb
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Make buffer size threashold 100 ms instead of 50 ms. Remove some surplus snd_pcm_prepare calls.
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2019-01-07 16:00:58 +00:00 |
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Mike Brady
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67a19bf3c9
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Make the wait time less than the packet interval time to enable SPS to catch up if it gets behind.
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2019-01-07 15:59:58 +00:00 |
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Mike Brady
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0e37f7e78d
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Only look for snd_pcm_status_get_driver_htstamp is alsa version 1.1 or later...
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2019-01-04 21:52:36 +00:00 |
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Mike Brady
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6b42abab72
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Use driver htstamp rather than regular one. Use untimed_delay so that a regualr delay sets the standoff timer for silence.
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2019-01-04 20:57:18 +00:00 |
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Mike Brady
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48043a81cc
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Move stall threshold calculation to init from start, duh.
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2019-01-04 18:17:30 +00:00 |
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Mike Brady
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43a2813b8c
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Extensive changes to alsa delay() and play() -- recover from XRUN _after_ sending frames; doesn't work otherwise. Update soxr buffer threshold code. Improve missing libsoxr message. Fix syntax of progress metadata. Stop dropping YouTube metadata -- the indication it was invalid is unsafe.
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2019-01-04 17:30:56 +00:00 |
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Mike Brady
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80f15e1f57
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clang format
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2019-01-04 17:26:55 +00:00 |
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Mike Brady
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9552b278b7
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remove some debugging code from delay().
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2019-01-04 17:26:00 +00:00 |
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Mike Brady
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7496364aaa
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continue to change delay() and play() to reflect use of snd_pcm_recover _after_ a XRUN has occurred -- fix rate calculations etc.
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2019-01-04 17:20:15 +00:00 |
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Mike Brady
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3434761517
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Add code for calculating and recognising the interpolation threshold.
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2019-01-04 17:10:57 +00:00 |
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Mike Brady
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7b97ea4019
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Add code for calculating and recognising the interpolation threshold.
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2019-01-04 17:10:26 +00:00 |
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Mike Brady
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01dbf625fe
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Add the interpolation threshold setting.
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2019-01-04 17:09:37 +00:00 |
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Mike Brady
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db0e718c12
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Add code for getting and setting the interpolation threshold.
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2019-01-04 17:07:21 +00:00 |
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Mike Brady
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5e38fcd50f
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Add default values for the interpolation threshold
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2019-01-04 17:06:21 +00:00 |
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Mike Brady
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459dd51a31
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Use snd_pcm_recover only _after_ an XRUN or suspend has happened. Don't use it to remove one -- it doesn't work.
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2019-01-04 13:50:14 +00:00 |
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Mike Brady
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4610d0870d
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Raise the soxr minimum buffer size to something sensible and multiply it by the output ratio
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2019-01-04 13:48:56 +00:00 |
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Mike Brady
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4f9730e3b2
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Give a nice message if the soxr library isn't installed.
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2019-01-04 13:47:44 +00:00 |
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Mike Brady
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8e5733e6ae
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Check before using snd_pcm_prepare in delay()
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2019-01-04 11:29:18 +00:00 |
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Mike Brady
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c35fb69e33
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Fix parsing error with progress 'prgr' metadata
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2019-01-03 10:48:54 +00:00 |
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Mike Brady
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f5707d4f18
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Stop dropping metadata with a zero id -- it's not infallible way of determining if the metadata is invalid.
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2019-01-03 10:48:09 +00:00 |
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Mike Brady
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41c8c8b9a1
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Strengthen the ability to recover from an XRUN by putting in a call to snd_pcm_prepare first.
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2019-01-03 10:19:44 +00:00 |
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Mike Brady
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b973619d66
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Using new delay() and play() functions.
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2019-01-02 22:42:48 +00:00 |
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Mike Brady
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15729ebcd4
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Fix trivial error in a debug message.
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2019-01-02 22:40:48 +00:00 |
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Mike Brady
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8d8b8c05f6
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new play(), delay(), delay_prep_and_status() routines in place and working, but with the old stuff taken out.
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2019-01-02 19:54:12 +00:00 |
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Mike Brady
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59d26918f6
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new play(), delay(), delay_prep_and_status() routines in place and working, but with the old stuff still around.
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2019-01-02 19:49:15 +00:00 |
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Mike Brady
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6f8b35d121
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Try out a new alsa delay routine. Could be very buggy!
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2019-01-02 14:43:25 +00:00 |
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Mike Brady
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b4505593b2
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If output is stalled, don't write any more frames to the output device.
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2018-12-31 17:46:31 +00:00 |
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Mike Brady
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fe857037de
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If output is stalled, don't write any more frames to the output device.
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2018-12-31 17:46:05 +00:00 |
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Mike Brady
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fc08572631
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Modify my_snd_pcm_delay but don't test it yet!
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2018-12-29 09:34:10 +00:00 |
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Mike Brady
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919c5fe8b8
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Add some diagnostics around the state of the DAC during delays.
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2018-12-28 10:35:13 +00:00 |
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Mike Brady
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59b3abd965
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quieten some dacp debug messages
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2018-12-27 14:36:29 +00:00 |
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Mike Brady
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fbb381133e
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Fix some memory leaks, improve silence filling backoff time calculation, alwasy add a NUL to an RTSP message.
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2018-12-27 14:05:48 +00:00 |
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Mike Brady
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ad6c721d5a
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Format
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2018-12-27 14:04:31 +00:00 |
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Mike Brady
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668f78062e
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Fix a few memory leaks by deleting responses even when the reply is somehow illegal.
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2018-12-27 14:02:19 +00:00 |
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Mike Brady
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1828545602
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Account for duration of samples to be played and use the untimed_play when calculating silence-filling backoff period.
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2018-12-27 14:01:32 +00:00 |
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Mike Brady
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6e5f84d2a0
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Always leave space for, and put a NULL at the end of an RTSP packet.
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2018-12-27 13:59:20 +00:00 |
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Mike Brady
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10985a0bec
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Bug fix: close a socket even if it doesn't successfully connect. Enhance some debug messages.
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2018-12-26 10:42:52 +00:00 |
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