error "mplayer: libmpcodecs/ad_ffmpeg.c:349: decode_new_packet: Assertion `!priv->previous_data_left' failed." during playback

When the playback fails due to the following error (backtrace of `gdb`)

    Starting program: /usr/bin/mplayer dvd://1 -aid 130 -chapter 1 -dvdangle 1 -dvd-device /dev/loop0
    [Thread debugging using libthread_db enabled]
    Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
    MPlayer2 2.0-728-g2c378c7-4 (C) 2000-2012 MPlayer Team
    Cannot open file '/home/richter/.mplayer/input.conf': No such file or directory
    Failed to open /home/richter/.mplayer/input.conf.
    Cannot open file '/etc/mplayer/input.conf': No such file or directory
    Failed to open /etc/mplayer/input.conf.
    Failed to read LIRC config file ~/.lircrc.

    Playing dvd://1.
    There are 40 titles on this DVD.
    There are 1 angles in this DVD title.

    libdvdread: Attempting to retrieve all CSS keys
    libdvdread: This can take a _long_ time, please be patient

    libdvdread: Get key for /VIDEO_TS/VIDEO_TS.VOB at 0x00000169
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_01_0.VOB at 0x000001eb
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_01_1.VOB at 0x00001e01
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_02_0.VOB at 0x000c04b2
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_02_1.VOB at 0x000c04ff
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_03_0.VOB at 0x0012c888
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_03_1.VOB at 0x0012c8d5
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_04_0.VOB at 0x001c1d27
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_04_1.VOB at 0x001c1d74
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_05_0.VOB at 0x0022a717
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_05_1.VOB at 0x0022a764
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_06_0.VOB at 0x00280574
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_06_1.VOB at 0x002805c1
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_07_0.VOB at 0x002db8da
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_07_1.VOB at 0x002db927
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_08_0.VOB at 0x00337a74
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_08_1.VOB at 0x00337ac1
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_09_0.VOB at 0x0033af98
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_09_1.VOB at 0x0033afe5
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_10_0.VOB at 0x0033e4bc
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_10_1.VOB at 0x0033e509
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_11_0.VOB at 0x003419e0
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_11_1.VOB at 0x00341a2d
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_12_0.VOB at 0x00344f04
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_12_1.VOB at 0x00344f51
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_13_0.VOB at 0x00348428
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_13_1.VOB at 0x00348475
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_14_0.VOB at 0x0034b94c
    libdvdread: Elapsed time 0
    libdvdread: Get key for /VIDEO_TS/VTS_14_1.VOB at 0x0034b999
    libdvdread: Elapsed time 0
    libdvdread: Found 14 VTS's
    libdvdread: Elapsed time 0
    audio stream: 0 format: ac3 (stereo) language: de aid: 128.
    audio stream: 1 format: ac3 (stereo) language: en aid: 129.
    audio stream: 2 format: ac3 (stereo) language: zu aid: 130.
    number of audio channels on disk: 3.
    number of subtitles on disk: 0
    Detected file format: MPEG-PS
    VIDEO: MPEG2 720x576 (aspect 3) 25.000 fps 8100.0 kbps (1012.5 kbyte/s)
    Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
    [vdpau] Error when calling vdp_device_create_x11: 1
    [ass] auto-open
    Selected video codec: MPEG-2 video [libavcodec]
    [ac3 @ 0x7ffff3152d40]frame sync error
    Selected audio codec: ATSC A/52A (AC-3) [libavcodec]
    AUDIO: 48000 Hz, 2 ch, floatle, 192.0 kbit/6.25% (ratio: 24000->384000)
    AO: [pulse] 48000Hz 2ch floatle (4 bytes per sample)
    Starting playback...
    VIDEO: 720x576 25.000 fps 8100.0 kbps (1012.5 kB/s)
    Aspect ratio is 1.78:1 - scaling to correct movie aspect.
    VO: [xv] 720x576 => 1024x576 Planar YV12
    mplayer: libmpcodecs/ad_ffmpeg.c:349: decode_new_packet: Assertion `!priv->previous_data_left' failed.
    [New Thread 0x7fffcf05a700 (LWP 15623)]
    [New Thread 0x7fffd385c700 (LWP 15622)]
    [New Thread 0x7fffd405d700 (LWP 15621)]
    [New Thread 0x7fffd485e700 (LWP 15620)]
    [New Thread 0x7fffd505f700 (LWP 15619)]
    [New Thread 0x7fffd5860700 (LWP 15618)]
    [New Thread 0x7fffd6061700 (LWP 15617)]
    [New Thread 0x7fffd6862700 (LWP 15616)]
    [New Thread 0x7fffd7063700 (LWP 15615)]

    Program received signal SIGABRT, Aborted.
    0x00007fffef934267 in raise () from /lib/x86_64-linux-gnu/libc.so.6

the feedback should be improved and `mplayer` shound't just crash.

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: mplayer2 2.0-728-g2c378c7-4
Uname: Linux 4.0.1-040001-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
CurrentDesktop: Unity
Date: Sat May 23 20:22:49 2015
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-04-02 (50 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: mplayer2
SystemImageInfo:
 current build number: 0
 device name:
 channel: daily
 last update: Unknown
UpgradeStatus: No upgrade log present (probably fresh install)