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| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-08-10 17:25:51 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-08-28 17:50:37 +0900 |
| commit | 337b217e9969813c0d6da8a7edd7847972e38927 (patch) | |
| tree | b1dbff0ecab2104cc194a46f51234e8ab0915940 /kmix/mixer.cpp | |
| parent | ed09d89f42d56059ba2cf3f6a328fe28ddfb78b1 (diff) | |
| download | tdemultimedia-337b217e9969813c0d6da8a7edd7847972e38927.tar.gz tdemultimedia-337b217e9969813c0d6da8a7edd7847972e38927.zip | |
kmix: improve detection of mixers (invalid mixers are no longer created and destroyed) and fix memory leak in case of detection of mixers that were already existing.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'kmix/mixer.cpp')
| -rw-r--r-- | kmix/mixer.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/kmix/mixer.cpp b/kmix/mixer.cpp index 150b196d..62b6430a 100644 --- a/kmix/mixer.cpp +++ b/kmix/mixer.cpp @@ -72,6 +72,19 @@ TQPtrList<Mixer>& Mixer::mixers() return s_mixers; } +bool Mixer::isValid(int driver, int device) +{ + getMixerFunc *mf = g_mixerFactories[driver].getMixer; + if (mf) + { + Mixer_Backend *mb = mf(device); + if (mb) + { + return mb->isValid(); + } + } + return false; +} Mixer::Mixer( int driver, int device ) : DCOPObject( "Mixer" ) { @@ -101,7 +114,6 @@ Mixer::Mixer( int driver, int device ) : DCOPObject( "Mixer" ) #endif objid.prepend("Mixer"); DCOPObject::setObjId( objid ); - } Mixer::~Mixer() { |