diff options
| author |   Richard <richarda@x520.(none)> | 2010-07-28 21:43:48 +1000 |
|---|---|---|
| committer |   Koen Kooi <koen@openembedded.org> | 2010-08-01 17:01:01 +0200 |
| commit | 4adb2744c8cdc1064b657cdffc4c0f91ff7bf442 (patch) | |
| tree | 8e53a051a96b990fbfeb4448193869d17bc7c873 /recipes/jack | |
| parent | e96b442150641051bad969057ee067a0d7554111 (diff) | |
| download | openembedded-4adb2744c8cdc1064b657cdffc4c0f91ff7bf442.tar.gz | |
jack 0.118.0: Add patch to that changes the jackd defaults for the ALSA driver to values that work when audio capture is required on the BeagleBoard.
Diffstat (limited to 'recipes/jack')
| -rw-r--r-- | recipes/jack/files/jack_fix_TWL4030_alsa_capture.patch | 31 | ||||
| -rw-r--r-- | recipes/jack/jack_0.118.0.bb | 5 |
2 files changed, 35 insertions, 1 deletions
diff --git a/recipes/jack/files/jack_fix_TWL4030_alsa_capture.patch b/recipes/jack/files/jack_fix_TWL4030_alsa_capture.patch new file mode 100644 index 0000000000..77337ff6c7 --- /dev/null +++ b/recipes/jack/files/jack_fix_TWL4030_alsa_capture.patch @@ -0,0 +1,31 @@ +--- a/drivers/alsa/alsa_driver.c 2009-05-06 06:36:08.000000000 +1000 ++++ b/drivers/alsa/alsa_driver.c 2010-07-28 21:02:57.238101024 +1000 +@@ -2388,7 +2388,7 @@ + strcpy (params[i].name, "period"); + params[i].character = 'p'; + params[i].type = JackDriverParamUInt; +- params[i].value.ui = 1024U; ++ params[i].value.ui = 256U; /* TWL4030 capture. */ + strcpy (params[i].short_desc, "Frames per period"); + strcpy (params[i].long_desc, params[i].short_desc); + +@@ -2396,7 +2396,7 @@ + strcpy (params[i].name, "nperiods"); + params[i].character = 'n'; + params[i].type = JackDriverParamUInt; +- params[i].value.ui = 2U; ++ params[i].value.ui = 4U; /* TWL4030 capture. */ + strcpy (params[i].short_desc, "Number of periods of playback latency"); + strcpy (params[i].long_desc, params[i].short_desc); + +@@ -2518,8 +2518,8 @@ + driver_initialize (jack_client_t *client, const JSList * params) + { + jack_nframes_t srate = 48000; +- jack_nframes_t frames_per_interrupt = 1024; +- unsigned long user_nperiods = 2; ++ jack_nframes_t frames_per_interrupt = 256; /* TWL4030 needs small number of frames here. */ ++ unsigned long user_nperiods = 4; /* TWL4030 needs 4 periods to avoid XRuns. */ + char *playback_pcm_name = "hw:0"; + char *capture_pcm_name = "hw:0"; + int hw_monitoring = FALSE; diff --git a/recipes/jack/jack_0.118.0.bb b/recipes/jack/jack_0.118.0.bb index b1a01e408a..6752c8bb1f 100644 --- a/recipes/jack/jack_0.118.0.bb +++ b/recipes/jack/jack_0.118.0.bb @@ -8,7 +8,10 @@ LICENSE = "GPLv2 LGPLv2.1" DEPENDS = "alsa-lib" -SRC_URI = "http://jackaudio.org/downloads/jack-audio-connection-kit-${PV}.tar.gz" +PR = "r1" + +SRC_URI = "http://jackaudio.org/downloads/jack-audio-connection-kit-${PV}.tar.gz \ + file://jack_fix_TWL4030_alsa_capture.patch" SRC_URI[md5sum] = "d58e29a55f285d54e75134cec8e02a10" SRC_URI[sha256sum] = "6aadf38ca98104772fd675bba7adecf72d2a600e17cccfc5d1f7c50f19b722c2" |