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fix buggy driver

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@563 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
aymeric 2009-08-06 13:28:47 +00:00
parent b9ffc926ef
commit b2f6be639c
1 changed files with 2 additions and 0 deletions
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2
linphone/mediastreamer2/src/alsa.c
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@ -287,6 +287,8 @@ static int alsa_can_read(snd_pcm_t *dev)
int err;
avail = snd_pcm_avail_update(dev);
/* A buggy driver does not return an error while being in Xrun */
if (avail >= 0 && snd_pcm_state(dev) == SND_PCM_STATE_XRUN) avail=-EPIPE;
if (avail < 0) {
ms_error("snd_pcm_avail_update: %s", snd_strerror(avail)); // most probably -EPIPE
/* overrun occured, snd_pcm_state() would return SND_PCM_STATE_XRUN