Play music with qt 5

SGaist

What do you mean by you can't use it correctly ?

What did you try ?

jafarabadi.qt

[quote author="paul_espinosa" date="1410551827"]i try with QDir
but i can not use it correctly
do you help me with the specific code to use QDir please [/quote]

Hi paul_espinosa
if you want to get file(s) of a directory use from
@
QDir myDir(/ur directory path/);
QStringList FNames=myDir.entryList(QDir::Files);
@

paul_espinosa

Thank you for your help. I can build my project, but now I need to control my UI from internet from smarphone .. how could do that ??

SGaist

Implement a web service that will talk to your player

paul_espinosa

some tutorial or example to implement a web service???

andreyc

"Tufao":https://github.com/vinipsmaker/tufao is a Qt based web-framework and it has some examples.

paul_espinosa

hello my dears friends i have a new problem :( ..i have an aplication of play music on QT ,My application works well in mi pc ...
now my problem
i am working whith raspberry pi b+ and i can compilate my aplicacion in the raspberry but not play music :(
am instaled qt5 on raspberry ...do i need to install some more ???
some aplication of qt run very well ..but the music not play

paul_espinosa

hello my dears friends i have a new problem :( ..i have an aplication of play music on QT ,My application works well in mi pc ...
now my problem
i am working whith raspberry pi b+ and i can compilate my aplicacion in the raspberry but not play music :(
am instaled qt5 on raspberry ...do i need to install some more ???
some aplication of qt run very well ..but the music not play

SGaist

Do you have any error message ?

SGaist

Do you have any error message ?

paul_espinosa

un the terminal apear this
GLFS: Unable to query physical screen size, defaulting to 100 dpi.
EGLFS: To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).
EGLFS: Unable to query screen depth, defaulting to 32.
EGLFS: To override, set QT_QPA_EGLFS_DEPTH.
defaultServiceProvider::requestService(): no service found for - "org.qt-project.qt.mediaplayer"
HIGHGUI ERROR: V4L/V4L2: VIDIOC_S_CROP
This plugin does not support propagateSizeHints()

paul_espinosa

un the terminal apear this
GLFS: Unable to query physical screen size, defaulting to 100 dpi.
EGLFS: To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).
EGLFS: Unable to query screen depth, defaulting to 32.
EGLFS: To override, set QT_QPA_EGLFS_DEPTH.
defaultServiceProvider::requestService(): no service found for - "org.qt-project.qt.mediaplayer"
HIGHGUI ERROR: V4L/V4L2: VIDIOC_S_CROP
This plugin does not support propagateSizeHints()

SGaist

Do it again but for define QT_DEBUG_PLUGINS=1

SGaist

Do it again but for define QT_DEBUG_PLUGINS=1

paul_espinosa

i need compilated again qt with QT_DEBUG_PLUGINS=1???

other question now i am triying with gstreamer but i installed precompiled version ...of this page

https://wiki.matthiasbock.net/index.php/Hardware-accelerated_video_playback_on_the_Raspberry_Pi#gstreamer

i run some examples in the console but i need to add to qt 4 ...to play misic with gstreamer

my file.pro

INCLUDE PATH += /usr/lib/arm-linux-gnueabiht/gstreamer-1.0
LIBS += -L/ /usr/lib/arm-linux-gnueabiht/gstreamer-1.0
LIBS += -lglib-2.0 -lpthread -lgstreamer-1.0 -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt

and in the main.cpp
#include <gst/gst.h>

but show this error gst/gst.h no such file or directory
how i can writhe or use correctly this libs ????

i need play mp3 in my raspberry in an aplicacion

paul_espinosa