> >> result: if VLC, then sensible output indicating mpegts, H.264. If >> DVTEL encoder, a warning about a format detection score of 1 followed >> by warnings and failure. > >Can you not share these results? Complete, uncut console output. You >may even want to share a sample. >
Sample encoder output here: https://drive.google.com/file/d/0B3r5v3QXiEe-U1JSdW9GdGpodEE/view?usp=sharing FFprobe guesses the wrong format, so the console output is not very informative, but OK. DVTEL case: ----------------------- $ ffprobe dvtel_to_windows_unknown.saved_UDP_data_from_wireshark ffprobe version N-72963-g907ac20 Copyright (c) 2007-2015 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1) configuration: --prefix=/usr/local [[...snip...]] libswresample 1. 2.100 / 1. 2.100 [aac @ 0x346ec40] Format aac detected only with low score of 1, misdetection possible! [aac @ 0x346f680] More than one AAC RDB per ADTS frame is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented. [aac @ 0x346f680] Number of scalefactor bands in group (59) exceeds limit (49). [aac @ 0x346f680] channel element 1.1 is not allocated [aac @ 0x346f680] Reserved bit set. [aac @ 0x346f680] Number of scalefactor bands in group (56) exceeds limit (41). [aac @ 0x346f680] channel element 3.3 is not allocated [aac @ 0x346f680] invalid band type [aac @ 0x346f680] channel element 3.12 is not allocated [aac @ 0x346f680] channel element 1.3 is not allocated [[...etc...]] [aac @ 0x24b0c40] Could not find codec parameters for stream 0 (Audio: aac (LTP), 5.1, fltp, 962 kb/s): unspecified sample rate Consider increasing the value for the 'analyzeduration' and 'probesize' options dvtel_to_windows_unknown.saved_UDP_data_from_wireshark: Operation not permitted VLC case (I'm using ffmpeg to stream raw H.264 now, but the results are the same) ------------------------------------------------------------ remote $ ffmpeg -re -i video.mp4 -f h264 udp://10.2.213.251:1234 [ run wireshark capture ] $ ffprobe ffmpeg_to_windows_saved_UDP_data_h264.h264 ffprobe version N-72963-g907ac20 Copyright (c) 2007-2015 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1) configuration: --prefix=/usr/local libavutil 54. 27.100 / 54. 27.100 libavcodec 56. 41.100 / 56. 41.100 libavformat 56. 36.100 / 56. 36.100 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 17.100 / 5. 17.100 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.100 / 1. 2.100 Input #0, h264, from 'ffmpeg_to_windows_saved_UDP_data_h264.h264': Duration: N/A, bitrate: N/A Stream #0:0: Video: h264 (High), yuv420p, 720x576 [SAR 16:15 DAR 4:3], 12.50 fps, 12.50 tbr, 1200k tbn, 25 tbc >Can mplayer dump the stream (using "-dumpstream", obviously)? Recieve and dump the UDP stream? (Would this not be the same as using Wireshark?) Unlike ffmpeg, for the exact same streams, it gives me an error $ mplayer udp://10.2.213.221:1234 MPlayer 1.1-4.8 (C) 2000-2012 MPlayer Team mplayer: could not connect to socket mplayer: No such file or directory Failed to open LIRC support. You will not be able to use your remote control. Playing udp://10.2.213.221:1234. STREAM_UDP, URL: udp://10.2.213.221:1234 Failed to connect to server udp_streaming_start failed No stream found to handle url udp://10.2.213.221:1234 Exiting... (End of file) >Moritz > >_______________________________________________ >ffmpeg-user mailing list >[email protected] >http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
