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authorGravatar cladisch <cladisch@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-03-13 10:50:37 +0000
committerGravatar cladisch <cladisch@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-03-13 10:50:37 +0000
commitb263a6618e8ba45dc3f596f10a60ae444e0d5f5f (patch)
tree827f3cc5f58a22b0599eb9dede11843ce40227dd /libao2
parent6bab259faf696972785525734b20a05e6c1a93d8 (diff)
To avoid a bug in ALSA's rate plugin that causes spurious overruns, try
to disable it so that mplayer's resampler is used. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17850 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libao2')
-rw-r--r--libao2/ao_alsa.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/libao2/ao_alsa.c b/libao2/ao_alsa.c
index bff2cb6270..8136315b5c 100644
--- a/libao2/ao_alsa.c
+++ b/libao2/ao_alsa.c
@@ -533,6 +533,18 @@ static int init(int rate_hz, int channels, int format, int flags)
return(0);
}
+ /* workaround for buggy rate plugin (should be fixed in ALSA 1.0.11)
+ prefer our own resampler */
+#if SND_LIB_VERSION >= 0x010009
+ if ((err = snd_pcm_hw_params_set_rate_resample(alsa_handler, alsa_hwparams,
+ 0)) < 0)
+ {
+ mp_msg(MSGT_AO,MSGL_ERR,"alsa-init: unable to disable resampling: %s\n",
+ snd_strerror(err));
+ return(0);
+ }
+#endif
+
if ((err = snd_pcm_hw_params_set_rate_near(alsa_handler, alsa_hwparams,
&ao_data.samplerate, NULL)) < 0)
{