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Don't change mixer if there's nothing to change. This caused a bug if the soundcard only supports one input and I cal...

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Original commit message from CVS:
Don't change mixer if there's nothing to change. This caused a bug if the soundcard only supports one input and I call this function with rec=TRUE twice.
This commit is contained in:
Ronald S. Bultje 2003-11-09 10:51:26 +00:00
parent abf3022f15
commit eaba521317
1 changed files with 5 additions and 0 deletions
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5
sys/oss/gstossmixer.c
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@ -362,6 +362,11 @@ gst_ossmixer_set_record (GstMixer *mixer,
g_return_if_fail (oss->mixer_fd != -1); g_return_if_fail (oss->mixer_fd != -1);
g_return_if_fail (gst_ossmixer_contains_track (oss, osstrack)); g_return_if_fail (gst_ossmixer_contains_track (oss, osstrack));
/* if there's nothing to do... */
if ((record && GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_RECORD)) ||
(!record && !GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_RECORD)))
return;
/* if we're exclusive, then we need to unset the current one(s) */ /* if we're exclusive, then we need to unset the current one(s) */
if (oss->mixcaps & SOUND_CAP_EXCL_INPUT) { if (oss->mixcaps & SOUND_CAP_EXCL_INPUT) {
GList *track; GList *track;