Hi Mascherina, the one_second is a placeholder if there is no soundfile.
What versions of FFMPEG have you installed? Is libmp3lame enabled? Sebastian 2010/11/11 Mascherina <[email protected]> > we have an elearning platform with openmeetings service installed for > videoconference. Live streaming works correctly but when we record the > conference and then we show it, we can see video but we cannot hear > audio. We don't understand where exactly the problem is. In > openmeetings db we find out these logs: > > process-mergeWave<br/>error-<br/>command-[/usr/local/bin/sox, /opt/ > red5/webapps/openmeetings/streams/hibernate/one_second.wav, /opt/red5/ > webapps/openmeetings/streams/15/ > rec_21_stream_d6c3bd8376d1fd9a3f17afd1af398ae9_11_ > 11_2010_05_46_04_FINAL_WAVE.wav, pad, 0, 30.0]<br/>exitValue-0<br/> > > process-generateFullFLV<br/>error-FFmpeg version SVN-r25711, Copyright > (c) 2000-2010 the FFmpeg developers built on Nov 9 2010 16:28:51 with > gcc 4.1.2 20080704 (Red Hat 4.1.2-48) configuration: --enable-libfaac > --enable-shared --enable-memalign-hack --enable-gpl --enable-libtheora > --enable-libmp3lame --enable-libopenjpeg --enable-libvorbis --enable- > libxvid --enable-nonfree --disable-yasm libavutil 50.33. 0 / 50.33. 0 > libavcore 0.12. 0 / 0.12. 0 libavcodec 52.94. 3 / 52.94. 3 libavformat > 52.84. 0 / 52.84. 0 libavdevice 52. 2. 2 / 52. 2. 2 libavfilter 1.59. > 0 / 1.59. 0 libswscale 0.12. 0 / 0.12. 0[flv @ 0x174ec540] Could not > find codec parameters (Audio: [0][0][0][0] / 0x0000, 0 channels)[flv @ > 0x174ec540] Estimating duration from bitrate, this may be > inaccurateSeems stream 0 codec frame rate differs from container frame > rate: 1000.00 (1000/1) -> 1.00 (1/1)Input #0, flv, from '/opt/red5/ > webapps/openmeetings/streams/15/ > rec_21_stream_d6c3bd8376d1fd9a3f17afd1af398ae9_11_ > 11_2010_05_46_04.flv': Metadata: audiocodecid : -1 duration : 0 > videocodecid : -1 canSeekToEnd : true Duration: 00:00:18.00, start: > 0.000000, bitrate: N/A Stream #0.0: Video: flashsv, bgr24, 640x400, 1 > tbr, 1k tbn, 1k tbc Stream #0.1: Audio: [0][0][0][0] / 0x0000, 0 > channels[wav @ 0x174ef620] max_analyze_duration reached[wav @ > 0x174ef620] Estimating duration from bitrate, this may be > inaccurateInput #1, wav, from '/opt/red5/webapps/openmeetings/streams/ > 15/rec_21_stream_d6c3bd8376d1fd9a3f17afd1af398ae9_11_ > 11_2010_05_46_04_FINAL_WAVE.wav': Duration: 00:00:31.00, bitrate: 705 > kb/s Stream #1.0: Audio: pcm_s16le, 44100 Hz, 1 channels, s16, 705 kb/ > s[buffer @ 0x175a9500] w:640 h:400 pixfmt:bgr24[scale @ 0x175bdec0] w: > 640 h:400 fmt:bgr24 -> w:416 h:256 fmt:bgr24 flags:0xa0000004Output > #0, flv, to '/opt/red5/webapps/openmeetings/streams/hibernate/ > flvRecording_21.flv': Metadata: encoder : Lavf52.84.0 Stream #0.0: > Video: flashsv, bgr24, 416x256, q=2-31, 200 kb/s, 1k tbn, 1 tbc Stream > #0.1: Audio: libmp3lame, 22050 Hz, 1 channels, s16, 32 kb/sStream > mapping: Stream #0.0 -> #0.0 Stream #1.0 -> #0.1Press [q] to stop > encodingframe= 19 fps= 0 q=0.0 Lsize= 820kB time=19.00 bitrate= > 353.5kbits/s video:679kB audio:121kB global headers:0kB muxing > overhead 2.398266%<br/>command-[/usr/local/bin/ffmpeg, -i, /opt/red5/ > webapps/openmeetings/streams/15/ > rec_21_stream_d6c3bd8376d1fd9a3f17afd1af398ae9_11_ > 11_2010_05_46_04.flv, -i, /opt/red5/webapps/openmeetings/streams/15/ > rec_21_stream_d6c3bd8376d1fd9a3f17afd1af398ae9_11_ > 11_2010_05_46_04_FINAL_WAVE.wav, -ar, 22050, -acodec, libmp3lame, -ab, > 32k, -s, 416x256, -vcodec, flashsv, -map, 0.0, -map, 1.0, /opt/red5/ > webapps/openmeetings/streams/hibernate/flvRecording_21.flv]<br/ > >exitValue-0<br/> > > > process-generateFullFLV<br/>error-FFmpeg version SVN-r25711, Copyright > (c) 2000-2010 the FFmpeg developers built on Nov 9 2010 16:28:51 with > gcc 4.1.2 20080704 (Red Hat 4.1.2-48) configuration: --enable-libfaac > --enable-shared --enable-memalign-hack --enable-gpl --enable-libtheora > --enable-libmp3lame --enable-libopenjpeg --enable-libvorbis --enable- > libxvid --enable-nonfree --disable-yasm libavutil 50.33. 0 / 50.33. 0 > libavcore 0.12. 0 / 0.12. 0 libavcodec 52.94. 3 / 52.94. 3 libavformat > 52.84. 0 / 52.84. 0 libavdevice 52. 2. 2 / 52. 2. 2 libavfilter 1.59. > 0 / 1.59. 0 libswscale 0.12. 0 / 0.12. 0[flv @ 0x509c540] > max_analyze_duration reached[flv @ 0x509c540] Estimating duration from > bitrate, this may be inaccurateSeems stream 0 codec frame rate differs > from container frame rate: 1000.00 (1000/1) -> 1.00 (1/1)Input #0, > flv, from '/opt/red5/webapps/openmeetings/streams/hibernate/ > flvRecording_21.flv': Metadata: duration : 31 width : 416 height : 256 > videodatarate : 195 framerate : 1 videocodecid : 3 audiodatarate : 31 > audiosamplerate : 22050 audiosamplesize : 16 stereo : false > audiocodecid : 2 encoder : Lavf52.84.0 filesize : 839547 Duration: > 00:00:31.08, start: 0.000000, bitrate: 232 kb/s Stream #0.0: Video: > flashsv, bgr24, 416x256, 200 kb/s, 1 tbr, 1k tbn, 1k tbc Stream #0.1: > Audio: mp3, 22050 Hz, 1 channels, s16, 32 kb/s[buffer @ 0x50a4c20] w: > 416 h:256 pixfmt:bgr24[ffsink @ 0x50a42d0] auto-inserting filter 'auto- > inserted scaler 0' between the filter 'src' and the filter 'out'[scale > @ 0x50a4620] w:416 h:256 fmt:bgr24 -> w:416 h:256 fmt:yuvj420p flags: > 0xa0000004Output #0, rawvideo, to '/opt/red5/webapps/openmeetings/ > streams/hibernate/flvRecording_21.jpg': Metadata: encoder : > Lavf52.84.0 Stream #0.0: Video: mjpeg, yuvj420p, 416x256, q=2-31, 200 > kb/s, 90k tbn, 1 tbcStream mapping: Stream #0.0 -> #0.0Press [q] to > stop encodingframe= 1 fps= 0 q=6.1 Lsize= 19kB time=1.00 bitrate= > 152.3kbits/s video:19kB audio:0kB global headers:0kB muxing overhead > 0.000000%<br/>command-[/usr/local/bin/ffmpeg, -i, /opt/red5/webapps/ > openmeetings/streams/hibernate/flvRecording_21.flv, -vcodec, mjpeg, - > vframes, 1, -an, -f, rawvideo, -s, 416x256, /opt/red5/webapps/ > openmeetings/streams/hibernate/flvRecording_21.jpg]<br/>exitValue-0<br/ > > > > > process-alternateDownload<br/>error-FFmpeg version SVN-r25711, > Copyright (c) 2000-2010 the FFmpeg developers built on Nov 9 2010 > 16:28:51 with gcc 4.1.2 20080704 (Red Hat 4.1.2-48) configuration: -- > enable-libfaac --enable-shared --enable-memalign-hack --enable-gpl -- > enable-libtheora --enable-libmp3lame --enable-libopenjpeg --enable- > libvorbis --enable-libxvid --enable-nonfree --disable-yasm libavutil > 50.33. 0 / 50.33. 0 libavcore 0.12. 0 / 0.12. 0 libavcodec 52.94. 3 / > 52.94. 3 libavformat 52.84. 0 / 52.84. 0 libavdevice 52. 2. 2 / 52. 2. > 2 libavfilter 1.59. 0 / 1.59. 0 libswscale 0.12. 0 / 0.12. 0[flv @ > 0xdc40540] max_analyze_duration reached[flv @ 0xdc40540] Estimating > duration from bitrate, this may be inaccurateSeems stream 0 codec > frame rate differs from container frame rate: 1000.00 (1000/1) -> 1.00 > (1/1)Input #0, flv, from '/opt/red5/webapps/openmeetings/streams/ > hibernate/flvRecording_21.flv': Metadata: duration : 31 width : 416 > height : 256 videodatarate : 195 framerate : 1 videocodecid : 3 > audiodatarate : 31 audiosamplerate : 22050 audiosamplesize : 16 > stereo : false audiocodecid : 2 encoder : Lavf52.84.0 filesize : > 839547 Duration: 00:00:31.08, start: 0.000000, bitrate: 232 kb/s > Stream #0.0: Video: flashsv, bgr24, 416x256, 200 kb/s, 1 tbr, 1k tbn, > 1k tbc Stream #0.1: Audio: mp3, 22050 Hz, 1 channels, s16, 32 kb/ > s[buffer @ 0xdc6f970] w:416 h:256 pixfmt:bgr24[ffsink @ 0xdc6fbd0] > auto-inserting filter 'auto-inserted scaler 0' between the filter > 'src' and the filter 'out'[scale @ 0xdc6ff20] w:416 h:256 fmt:bgr24 -> > w:416 h:256 fmt:yuv420p flags:0xa0000004Output #0, avi, to '/opt/red5/ > webapps/openmeetings/streams/hibernate/flvRecording_21.avi': Metadata: > ISFT : Lavf52.84.0 Stream #0.0: Video: mpeg4, yuv420p, 416x256, > q=2-31, 200 kb/s, 1 tbn, 1 tbc Stream #0.1: Audio: mp2, 22050 Hz, 1 > channels, s16, 64 kb/sStream mapping: Stream #0.0 -> #0.0 Stream #0.1 - > > #0.1Press [q] to stop encodingframe= 19 fps= 0 q=2.0 Lsize= 499kB > time=19.00 bitrate= 215.2kbits/s video:232kB audio:243kB global > headers:0kB muxing overhead 5.077686%<br/>command-[/usr/local/bin/ > ffmpeg, -i, /opt/red5/webapps/openmeetings/streams/hibernate/ > flvRecording_21.flv, /opt/red5/webapps/openmeetings/streams/hibernate/ > flvRecording_21.avi]<br/>exitValue-0<br/> > > We tried to execute these commands from shell by using a working audio > file instead of one_second.wav and all works correctly. So probably > the problem is in one_second.wav that is not created in the right way. > Why? > How can we solve the issue? > Could you help us? > > -- > You received this message because you are subscribed to the Google Groups > "OpenMeetings User" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<openmeetings-user%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/openmeetings-user?hl=en. > > -- Sebastian Wagner http://www.webbase-design.de http://openmeetings.googlecode.com http://www.wagner-sebastian.com [email protected] -- You received this message because you are subscribed to the Google Groups "OpenMeetings User" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/openmeetings-user?hl=en.
