--- On Wed, 3/18/09, Niemeyer Matthias <NIM@xxxxxxxxxx> wrote: > From: Niemeyer Matthias <NIM@xxxxxxxxxx> > Subject: demux_real: invalid chunksize! (0) with certain RealAudio / COOK codec streams > To: mplayer-users@xxxxxxxxxxxx > Date: Wednesday, March 18, 2009, 1:57 PM > The actual version of mplayer (Build SVN-r28994-4.3.2) > cannot handle certain Real-Audio streams using the COOK > codec. Some days ago, Radio Ukraina > > rtsp://real.nrcu.gov.ua:7553/encoder/ru1channel.rm > > changed their streams from the SIPRO to the COOK codec and > enhanced the bandwidth from 16k to 20k. Since then, I can > here it with better quality from my hardware-internet radio > (blik radio station) and also using RealPlayer GOLD 11, but > mplayer fails. > > mplayer rtsp://real.nrcu.gov.ua:7553/encoder/ru1channel.rm > > gives the message > > demux_real: invalid chunksize! (0) > > The program keeps hanging until I stop it with Ctrl-C. The > whole message output (sorry, it's compiled in German > language) is: > > Konnte Namen für AF_INET6 nicht auflösen: > real.nrcu.gov.ua > > Löse real.nrcu.gov.ua auf für AF_INET... > > Verbinde mit Server real.nrcu.gov.ua[212.26.129.196]:7553 > ... > > Cache-Größe auf 640 KByte gesetzt. > > Fülle Zwischenpuffer: 18.75% (122880 Bytes) > > REAL-Dateiformat erkannt! > > Stream description: Audio Stream > > Stream mimetype: audio/x-pn-multirate-realaudio-live > > [real] Audiostream gefunden, -aid 0 > > demux_real: invalid chunksize! (0) > > > > MPlayer wurde durch Signal 2 im Modul demux_open > unterbrochen. > > > > MPlayer wurde durch Signal 2 im Modul enable_cache > unterbrochen. > > rtsp: read error. > > realrtsp: rdt chunk not recognized: got 0x51 > > realrtsp: rdt chunk not recognized: got 0xf8 > > RM: Kein Audiostream gefunden. -> kein Ton. > > Clip-Info: > > name: Radio Ukraine The First Channel > > ========================================================================== > > Öffne Audiodecoder: [ffmpeg] FFmpeg/libavcodec audio > decoders > > AUDIO: 44100 Hz, 1 ch, s16le, 20.7 kbit/2.93% (ratio: > 2584->88200) > > Ausgewählter Audiocodec: [ffcook] afm: ffmpeg (FFmpeg COOK > audio) > > ========================================================================== > > [AO OSS] audio_setup: Kann Audiogerät /dev/dsp nicht > öffnen: Permission denied > > ao_nas: init(): Can't open nas audio server -> > nosound > > DVB card number must be between 1 and 4 > > AO: [null] 44100Hz 1ch s16le (2 bytes per sample) > > Video: kein Video > > Starte Wiedergabe... > > A: 0.0 (unknown) of 0.0 (unknown) ??,?% 0% > > Beenden... (Ende) > > The same error already occured with Mplayer > SVN-r28519-4.3.2 (Feb 10, 2009) and even with version > 1.0rc2-4.2.1 (Windows XP from the year 2007). What is quite > strange is that MPlayer 0.90rc4-3.3 (suse-linux, 2003) can > handle the stream data without problems. > > I can also dump the stream to file using the -dumpfile > option of the actual mplayer, but I can play this recorded > stream only with RealPlayer, not with mplayer. > > It looks like a bug to me, and I'd be glad if you could > fix it. > > Kind regards > > Matthias > > _______________________________________________ > MPlayer-users mailing list > MPlayer-users@xxxxxxxxxxxx > https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users Matthias, I confirm your report. I have mplayer installed with the essential codecs, (might make a difference if you have the all-codecs tarball?). running Fedora 10 with mplayer svn compiled from source [olivares@localhost ~]$ mplayer rtsp://real.nrcu.gov.ua:7553/encoder/ru1channel.rm MPlayer SVN-r28974-4.3.2 (C) 2000-2009 MPlayer Team Playing rtsp://real.nrcu.gov.ua:7553/encoder/ru1channel.rm. Resolving real.nrcu.gov.ua for AF_INET6... Couldn't resolve name for AF_INET6: real.nrcu.gov.ua Resolving real.nrcu.gov.ua for AF_INET... Connecting to server real.nrcu.gov.ua[212.26.129.196]: 7553... Cache size set to 640 KBytes Cache fill: 18.75% (122880 bytes) REAL file format detected. Stream description: Audio Stream Stream mimetype: audio/x-pn-multirate-realaudio-live [real] Audio stream found, -aid 0 demux_real: invalid chunksize! (0) MPlayer interrupted by signal 2 in module: enable_cache rtsp: read error. MPlayer interrupted by signal 2 in module: demux_open realrtsp: rdt chunk not recognized: got 0x1f realrtsp: rdt chunk not recognized: got 0xd8 RM: No audio stream found -> no sound. Clip info: name: Radio Ukraine The First Channel ========================================================================== Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders AUDIO: 44100 Hz, 1 ch, s16le, 20.7 kbit/2.93% (ratio: 2584->88200) Selected audio codec: [ffcook] afm: ffmpeg (FFmpeg COOK audio) ========================================================================== AO: [oss] 44100Hz 1ch s16le (2 bytes per sample) Video: no video Starting playback... A: 0.0 (unknown) of 0.0 (unknown) ??,?% 0% Exiting... (Quit) Interesting! Regards, Antonio _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
