phonon

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Qt Phonon MediaObject conversion error

I want to play some WAV files, but I have error C2664 in Visual Studio: error C2664: \'Phonon::MediaObject::setCurrentSource\' : conversion error from\'const char [24]\' to \'const Phonon::MediaSourc[详细]

2023-01-15 12:25 分类：问答
Amplitude of Audio Tracks

I want to develop an audio editor using Qt. For this, I need to plot a waveform开发者_Python百科 of the music track which I think should be a plot of peak amplitude of sound versus time(please correct[详细]

2023-01-08 22:38 分类：问答
The best way to use Video with QGraphicsScene

I am currently using Phonon VideoWidgets inside of a QGraphicsScene using a QGraphicsProxyWidget. I have my viewport set to a QGLWidget.[详细]

2023-01-05 10:16 分类：问答
Crossfading audio with PyQT4 and Phonon

I\'m trying to get audio files to crossfade with phonon.I\'m using PyQT4.I have tracks queuing properly, but I\'m stuck with the fade effect.I think I need to be using the KVolumeFader effect.Here\'s[详细]

2023-01-01 01:10 分类：问答
UITableView load height

Is there a way to开发者_开发百科 load a table view that opens at the second or third section (rather than at the top)?If you know the IndexPath to the Section, you can use the following UITableView Me[详细]

2022-12-27 07:35 分类：问答
QFileDialog filter from mime-types

I want the filter in a QFileDialog to match all audio file types supported by Phonon on the platform in question.[详细]

2022-12-25 21:22 分类：问答
Qt phonon video player example C++ or python

Does anyone have a working example of a video player built using Qt phonon? (in C++ ) See my related question 开发者_StackOverflow中文版here . I am unable to build one using Python. A working example[详细]

2022-12-23 00:57 分类：问答
video player with qt phonon (using python)

I am working on Windows xp and am trying to get a simple video player running. I am trying to use Phonon::VideoPlayer module for this. I am connecting the signal as[详细]

2022-12-22 21:50 分类：问答