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author | Martin Jones <martin.jones@nokia.com> | 2011-04-27 05:22:20 (GMT) |
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committer | Martin Jones <martin.jones@nokia.com> | 2011-04-27 05:22:20 (GMT) |
commit | dcf9a1f2f20248de0da9549af54bc3a4844eaf5b (patch) | |
tree | c9eee3ff39000816113bcab3a5c035da97c2a9fc /src/multimedia/audio/qaudioinput.cpp | |
parent | 47712d1f330e4b22ce6dd30e7557288ef7f7fca0 (diff) | |
parent | 415951891cd75170f1e4b89b46effa3319b56e4e (diff) | |
download | Qt-dcf9a1f2f20248de0da9549af54bc3a4844eaf5b.zip Qt-dcf9a1f2f20248de0da9549af54bc3a4844eaf5b.tar.gz Qt-dcf9a1f2f20248de0da9549af54bc3a4844eaf5b.tar.bz2 |
Merge branch '4.7' of git://scm.dev.nokia.troll.no/qt/qt into 4.7
Diffstat (limited to 'src/multimedia/audio/qaudioinput.cpp')
-rw-r--r-- | src/multimedia/audio/qaudioinput.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/multimedia/audio/qaudioinput.cpp b/src/multimedia/audio/qaudioinput.cpp index 3767b95..77ecf70 100644 --- a/src/multimedia/audio/qaudioinput.cpp +++ b/src/multimedia/audio/qaudioinput.cpp @@ -202,7 +202,13 @@ QAudioInput::~QAudioInput() /*! Uses the \a device as the QIODevice to transfer data. Passing a QIODevice allows the data to be transferred without any extra code. - All that is required is to open the QIODevice. + All that is required is to open the QIODevice. QAudioInput does not take + ownership of \a device. + + The QAudioInput will write to the device when new data is available. You can + subclass QIODevice and reimplement \l{QIODevice::}{writeData()} if you wish to + access the data. If you simply want to save data to a file, you can pass a + QFile to this function. If able to successfully get audio data from the systems audio device the state() is set to either QAudio::ActiveState or QAudio::IdleState, @@ -222,9 +228,12 @@ void QAudioInput::start(QIODevice* device) } /*! - Returns a pointer to the QIODevice being used to handle the data - transfer. This QIODevice can be used to read() audio data - directly. + + Returns a pointer to a new QIODevice that will be used to handle the data transfer. + This QIODevice can be used to \l{QIODevice::}{read()} audio data directly. + You will typically connect to the \l{QIODevice::}{readyRead()} signal, and + read from the device in the slot you connect to. QAudioInput keeps ownership + of the device. If able to access the systems audio device the state() is set to QAudio::IdleState, error() is set to QAudio::NoError |