Package: libopenjfx-java
Version: 11.0.11+1-3
Severity: normal
X-Debbugs-Cc: owen.riddy+deb...@fastmail.com

Dear Maintainer,

This problem was found trying to play an mp3 using Clojure (the JVM hosted 
language). Constructing a javafx.scene.media.MediaPlayer failed with an 
exception:

com.sun.media.jfxmedia.MediaException
   Could not create player!

I have investigated the issue and believe that the problem is due to the 
version of libavcodec in Debian. At the moment Debian has 2 options:

$ aptitude search "libavcodec[0-9]*$" -F %p
libavcodec58                                                                    
                                                                                
                                                
libavcodec59                                                                    
                                                                                
                                                
libavcodec59:i386         

However, OpenJFX only added support for 58 in v13 
(https://bugs.openjdk.org/browse/JDK-8215894) and 59 in v20 
(https://bugs.openjdk.org/browse/JDK-8294400). Neither option allows mp3 
playback.

I changed my project dependencies to use javafx-media version 20 and it worked 
as expected.

;; deps.edn
org.openjfx/javafx-media {:mvn/version "20"}

;; Code
(import [javafx.scene.media Media MediaPlayer])
(import [javafx.application Platform])

(Platform/startup identity)

(def media (-> "audio/screen-saver.mp3" io/resource .toExternalForm Media.))
(def player (MediaPlayer. media))

(.play player)

-- System Information:
Debian Release: 12.0
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.1.0-6-amd64 (SMP w/16 CPU threads; PREEMPT)
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_AU:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages libopenjfx-java depends on:
ii  libopenjfx-jni  11.0.11+1-3

libopenjfx-java recommends no packages.

Versions of packages libopenjfx-java suggests:
ii  openjfx  11.0.11+1-3

-- no debconf information

Reply via email to