[gst-devel] ladspa noise generatorsa

Stefan Kost kost at imn.htwk-leipzig.de
Sat Feb 5 02:56:36 CET 2005


I try to use a noise generator to test some audio.
When I use the ladspa one I get skippy audio. Belows some details. does this
look like the ladspa behaves wrong?

gst-launch-0.8 ladspa-noise-source-white ! buffer-frames-convert ! audioconvert
! osssink
gst-launch-0.8 ladspa-White ! audioconvert ! buffer-frames-convert ! osssink
gst-launch-0.8 ladspa-noise-white ! audioconvert ! buffer-frames-convert ! osssink
gst-launch-0.8 ladspa-pink-sh ! buffer-frames-convert ! audioconvert ! osssink

INFO  (0x804f908 - 307666:47:31.423894000)             oss( 1049)
gstosssink.c(450):gst_osssink_chain:<osssink0> need sync: real
0:00:01.024000000, buffer: 0:00:00.256000000
INFO  (0x804f908 - 307666:47:31.425336000)             oss( 1049)
gstosssink.c(450):gst_osssink_chain:<osssink0> need sync: real
0:00:02.048000000, buffer: 0:00:00.512000000
INFO  (0x804f908 - 307666:47:32.446935000)             oss( 1049)
gstosssink.c(450):gst_osssink_chain:<osssink0> need sync: real
0:00:03.072000000, buffer: 0:00:00.768000000


the same thing with alsasink

INFO  (0x804f908 - 307666:48:56.116122000)            alsa( 1052)
gstalsasink.c(479):gst_alsa_sink_loop:<alsasink0> Skipping 1024 samples to
resync (complete buffer): sample 37888 expected, but got 36608
INFO  (0x804f908 - 307666:48:56.117702000)            alsa( 1052)
gstalsasink.c(479):gst_alsa_sink_loop:<alsasink0> Skipping 1024 samples to
resync (complete buffer): sample 37888 expected, but got 36864
INFO  (0x804f908 - 307666:48:56.119933000)            alsa( 1052)
gstalsasink.c(479):gst_alsa_sink_loop:<alsasink0> Skipping 1024 samples to
resync (complete buffer): sample 38912 expected, but got 37376
-- 
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