Chris Robinson
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243939f94f
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Allow delaying playback start until context creation, and don't use UpdateSize to store the buffer size
This will make it possible to support the context attributes (frequency,
refresh, etc) for some backends
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2009-08-13 12:28:46 -07:00 |
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Chris Robinson
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5460e85c40
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Set the right access mode for non-mmap capture
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2009-07-02 20:50:12 -07:00 |
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Chris Robinson
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432f0ba34c
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Specify the right format for ALSA recording
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2009-07-02 20:32:19 -07:00 |
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Chris Robinson
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5a8ad67660
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Lock the context before getting the mmap region to update
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2009-05-26 14:54:59 -07:00 |
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Chris Robinson
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f1e442408b
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Set the correct data size
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2009-05-26 14:51:57 -07:00 |
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Chris Robinson
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a946af4463
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Simplify ALSA PCM parameter retrieval
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2009-05-26 10:08:27 -07:00 |
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Chris Robinson
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e01cd92d56
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Set avail_min so snd_pcm_wait will wait for the full update to be ready
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2009-05-26 10:03:17 -07:00 |
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Chris Robinson
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1f6c4e01db
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Properly fall back to non-mmap capture if the parameters fail
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2009-05-25 16:06:03 -07:00 |
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Chris Robinson
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04135723a2
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Get rid of the ugly ok() macro
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2009-05-25 13:07:49 -07:00 |
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Chris Robinson
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c1de15f840
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Update in descrete amounts using the update size
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2009-05-25 12:01:14 -07:00 |
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Chris Robinson
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89ddd7d8e5
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Don't modify the device struct until playback succesfully starts
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2009-03-13 22:16:01 -07:00 |
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Chris Robinson
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f8949ee7a1
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Always add the default ALSA device even if no cards are present
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2009-03-10 01:46:51 -07:00 |
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Chris Robinson
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62aa2d0ba7
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Only expose the default ALSA device in standard enumeration
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2009-03-10 01:28:01 -07:00 |
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Chris Robinson
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ace047d625
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Append the card and device indices to the ALSA device strings
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2009-03-10 01:21:42 -07:00 |
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Chris Robinson
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f6a4dbabdd
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Add cast for setting a dummy pointer value
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2008-12-06 12:17:29 -08:00 |
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Chris Robinson
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2d461379ef
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Handle ALSA capture errors a bit better
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2008-11-19 09:01:03 -08:00 |
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Chris Robinson
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cb6f040005
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Use plughw for capture so ALSA can convert capture data
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2008-10-14 09:50:37 -07:00 |
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Chris Robinson
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a2568409fc
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Implement non-mmap ALSA capture
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2008-09-29 17:24:50 -07:00 |
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Chris Robinson
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9e9ff44b17
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Use volatile for member variables that are changed in a different thread
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2008-07-10 20:36:28 -07:00 |
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Chris Robinson
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6e86146a25
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Prepare the ALSA PCM handle before starting capture
Thanks to Jason Daly for pointing it out
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2008-05-06 16:05:36 -07:00 |
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Chris Robinson
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e15bc6b9ba
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Fill the correct capture device list
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2008-04-05 20:33:19 -07:00 |
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Chris Robinson
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b1bdd7c89f
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Add the first card after making sure there's a useable device on it
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2008-02-15 21:48:00 -08:00 |
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Chris Robinson
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8c3188bc7d
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Remove FrameSize struct member
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2008-02-14 22:05:56 -08:00 |
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Chris Robinson
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d523b440e3
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Wait for a PCM handle to be ready for more data instead of polling every 1ms or so
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2008-02-13 19:34:47 -08:00 |
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Chris Robinson
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c3446a10fa
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Rename UpdateFreq device field to UpdateSize
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2008-02-12 19:38:27 -08:00 |
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Chris Robinson
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80fcbc8adc
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Use all capture devices listed by ALSA, not just the first on each card
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2008-02-08 15:22:17 -08:00 |
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Chris Robinson
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5f1c0450b3
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Remove unnecessary Channels field
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2008-01-25 16:38:37 -08:00 |
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Chris Robinson
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86b7b3d54b
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Remove duplication of setting the max source count
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2008-01-19 19:28:34 -08:00 |
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Chris Robinson
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497ada9c77
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Buffer size fixes. Partially reverts the ALSA buffer size "fix"
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2008-01-18 00:28:25 -08:00 |
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Chris Robinson
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729f076c3b
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Reduce indentation
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2008-01-14 15:38:15 -08:00 |
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Chris Robinson
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dfc0118b8b
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Add an option for disabling ALSA mmap
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2008-01-14 15:30:52 -08:00 |
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Chris Robinson
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d9ef062caf
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Avoid busy waiting when waiting for suspend to clear
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2008-01-14 13:23:49 -08:00 |
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Chris Robinson
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2b8ce3b4cf
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Let the mmap thread start the pcm stream when it's full
Instead of filling it with silence and starting it before the thread is active
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2008-01-14 13:07:41 -08:00 |
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Chris Robinson
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a27b855a39
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Make sure the stream is playing when it's full
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2008-01-14 12:59:44 -08:00 |
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Chris Robinson
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1634b69faf
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Don't restart the stream right after preparing it
It needs to be filled, first
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2008-01-14 12:51:36 -08:00 |
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Chris Robinson
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59fa1f90d5
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Don't attempt to recover the ALSA stream when filling silence
Since it was just prepared, any error would likely mean bigger problems
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2008-01-14 12:49:21 -08:00 |
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Chris Robinson
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aa453b4e9e
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Use Sleep instead of usleep
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2008-01-11 14:55:35 -08:00 |
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Chris Robinson
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f8089d2026
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Don't double-close a handle on error
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2008-01-11 13:23:37 -08:00 |
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Chris Robinson
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40241b4e97
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Don't attempt to open ALSA playback/capture if it didn't load
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2008-01-11 13:00:30 -08:00 |
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Chris Robinson
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8553fb9e30
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ALC_REFRESH is the number of updates per second
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2008-01-06 01:14:09 -08:00 |
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Chris Robinson
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dd60366aec
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Fix the buffer size so ALSA doesn't multiply by the number of periods
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2008-01-06 00:18:06 -08:00 |
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Chris Robinson
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017fc93307
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Some non-mmap ALSA fixes
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2008-01-05 05:33:54 -08:00 |
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Chris Robinson
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fcff17c567
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Fallback to non-mmap access for ALSA if mmap isn't available
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2007-12-30 02:09:39 -08:00 |
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Chris Robinson
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2e88a3d03b
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Check for the correct ALSA driver option name
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2007-12-30 01:28:25 -08:00 |
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Chris Robinson
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8011ad97b5
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Don't check explicitly against formats, but rather their byte/channel count
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2007-12-26 23:29:32 -08:00 |
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Chris Robinson
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5f4659534a
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Store a persistant name string with the device struct
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2007-12-14 08:51:45 -08:00 |
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Chris Robinson
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7ade93e38c
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Print an error when ALSA fails to open the audio device
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2007-12-12 03:41:37 -08:00 |
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Chris Robinson
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0f3e13ed7c
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Use -Wextra instead of -W for extra warnings
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2007-12-06 23:57:14 -08:00 |
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Chris Robinson
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7d068054e6
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Use %zd for size_t types
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2007-12-06 22:54:15 -08:00 |
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Chris Robinson
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18f05cc1d1
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Prevent some ICC warnings
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2007-12-06 22:49:23 -08:00 |
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