[Interest] How do use QMediaPlayer on a QIODevice?

[Nikos Chantziaras]

On 08/06/13 13:41, Nikos Chantziaras wrote:
> QMediaPlayer is unable to play anything, be it video or audio, from a
> QIODevice.  Even this simple example fails:
>
>     QMediaPlayer* player =
>       new QMediaPlayer(0, QMediaPlayer::StreamPlayback);
>
>     QFile* file = new QFile("/tmp/audio.ogg");
>     if (not file->open(QFile::ReadOnly)) {
>         abort();
>     }
>     player->setMedia(QUrl(), file);
>     player->play();
>
> It doesn't play, and this is printed on stderr:
>
>     Error: "Could not demultiplex stream."

I've now tested the above on Windows 7.  It works just fine there.