[MPlayer-users] No audio, without error message, when playing MPEG4 [SOLVED]
Olle Ahnlund
y97olle at hotmail.com
Mon Jun 16 19:58:47 CEST 2008
If I follow Changjin Liu's advise in http://article.gmane.org/gmane.comp.video.mplayer.user/56894/match=live555+sound>>I found if I add this line:>>d_audio->id = sh_audio->aid;>>after:>>d_audio->sh = sh_audio; sh_audio->ds = d_audio;>>in the rtpCodecInitialize_audio of demux_rtp_codec.cpp, mplayer will play>>sound well.then, it works (aka, I get sound). A bug in the mplayer source then?> From: y97olle at hotmail.com> To: mplayer-users at mplayerhq.hu> Date: Mon, 16 Jun 2008 16:29:15 +0200> Subject: [MPlayer-users] No audio, without error message, when playing MPEG4> > > When I try to play a H.264-stream with MPEG4-sound I get this messsage:> > Initiated "audio/MPEG4-GENERIC" RTP subsession on port 5432> Initiated "video/H264" RTP subsession on port 5434> demux_rtp: Guessed the video frame rate as 30 frames-per-second.> (If this is wrong, use the "-fps <frame-rate>" option instead.)> VIDEO: [H264] 0x0 0bpp 30.000 fps 0.0 kbps ( 0.0 kbyte/s)> ==========================================================================> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family> Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)> ==========================================================================> Audio: no sound> > That is, the video is playing, without sound, and without any error message explaining why.> This has worked before (Since I upgraded Slackware from 11.0 -> 12.1, I had to reinstall mplayer).> I use the latest SVN version of the sources.> > The output from ./configure says> Checking for FAAC (AAC encoder) support ... no (in libavcodec: no),> could this have something to do with the no sound issue?> (If I try to force FAAC, the compilation or install will not go through)> Or, do you suggest any specific playback configuration (that I did not need to use before)?> > Thankful for answers.> > By the way, streams with AC3-sounds work fine.> > > > _________________________________________________________________> Skapa dina egna uttryckssymboler till Messenger!> www.windowslive.se/dinegensmiley> _______________________________________________> MPlayer-users mailing list> MPlayer-users at mplayerhq.hu> https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
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