Just as addendum, VLC is always able to play the stream which FFmpeg is getting stucked.
Thanks, Junior On Sat, Aug 13, 2016 at 2:33 PM, Junior <[email protected]> wrote: > Thanks for your prompt reply, Carl. Yes, it was reproductible with the > current FFmpeg head. Below you can see more information: > > > /root/build/FFmpeg/ffmpeg_g -loglevel debug -i > rtmp://localhost/publish/if_livestream\ > live=1\ buffer=0 -c:a libfdk_aac -b:a 64k -c:v libx264 -b:v 136K -f flv > rtmp://localhost/live/if_livestream_lo\ live=1\ timeout=0\ buffer=0 -c:a > libfdk_aac -b:a 64k -c:v libx264 -b:v 436K -f flv > rtmp://localhost/live/if_livestream_hi\ > live=1\ timeout=0\ buffer=0 > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib64/libthread_db.so.1". > ffmpeg version N-81335-g3a81775 Copyright (c) 2000-2016 the FFmpeg > developers > built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4) > configuration: --pkg-config-flags=--static --enable-gpl --enable-nonfree > --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame > --enable-libvorbis --enable-libvpx --enable-libx264 --enable-debug > --arch=amd64 > libavutil 55. 28.100 / 55. 28.100 > libavcodec 57. 51.102 / 57. 51.102 > libavformat 57. 46.101 / 57. 46.101 > libavdevice 57. 0.102 / 57. 0.102 > libavfilter 6. 51.100 / 6. 51.100 > libswscale 4. 1.100 / 4. 1.100 > libswresample 2. 1.100 / 2. 1.100 > libpostproc 54. 0.100 / 54. 0.100 > Splitting the commandline. > Reading option '-loglevel' ... matched as option 'loglevel' (set logging > level) with argument 'debug'. > Reading option '-i' ... matched as input file with argument > 'rtmp://localhost/publish/if_livestream live=1 buffer=0'. > Reading option '-c:a' ... matched as option 'c' (codec name) with argument > 'libfdk_aac'. > Reading option '-b:a' ... matched as option 'b' (video bitrate (please use > -b:v)) with argument '64k'. > Reading option '-c:v' ... matched as option 'c' (codec name) with argument > 'libx264'. > Reading option '-b:v' ... matched as option 'b' (video bitrate (please use > -b:v)) with argument '136K'. > Reading option '-f' ... matched as option 'f' (force format) with argument > 'flv'. > Reading option 'rtmp://localhost/live/if_livestream_lo live=1 timeout=0 > buffer=0' ... matched as output file. > Reading option '-c:a' ... matched as option 'c' (codec name) with argument > 'libfdk_aac'. > Reading option '-b:a' ... matched as option 'b' (video bitrate (please use > -b:v)) with argument '64k'. > Reading option '-c:v' ... matched as option 'c' (codec name) with argument > 'libx264'. > Reading option '-b:v' ... matched as option 'b' (video bitrate (please use > -b:v)) with argument '436K'. > Reading option '-f' ... matched as option 'f' (force format) with argument > 'flv'. > Reading option 'rtmp://localhost/live/if_livestream_hi live=1 timeout=0 > buffer=0' ... matched as output file. > Finished splitting the commandline. > Parsing a group of options: global . > Applying option loglevel (set logging level) with argument debug. > Successfully parsed a group of options. > Parsing a group of options: input file rtmp://localhost/publish/if_livestream > live=1 buffer=0. > Successfully parsed a group of options. > Opening an input file: rtmp://localhost/publish/if_livestream live=1 > buffer=0. > [rtmp @ 0x5b9b680] No default whitelist set > [rtmp @ 0x5b9b680] Detected librtmp style URL parameters, these aren't > supported by the libavformat internal RTMP handler currently enabled. See > the documentation for the correct way to pass parameters. > [tcp @ 0x5b9bc60] No default whitelist set > [rtmp @ 0x5b9b680] Handshaking... > [rtmp @ 0x5b9b680] Type answer 3 > [rtmp @ 0x5b9b680] Server version 13.14.10.13 > [rtmp @ 0x5b9b680] Proto = rtmp, path = /publish/if_livestream, app = > publish, fname = if_livestream > [rtmp @ 0x5b9b680] Server bandwidth = 5000000 > [rtmp @ 0x5b9b680] Client bandwidth = 5000000 > [rtmp @ 0x5b9b680] New incoming chunk size = 4096 > [rtmp @ 0x5b9b680] Creating stream... > [rtmp @ 0x5b9b680] Sending play command for 'if_livestream' > > > And here is the backtrace: > > (gdb) bt > #0 0x00006d71987ed680 in __poll_nocancel () from /lib64/libc.so.6 > #1 0x000000000066a9f2 in ff_network_wait_fd (write=0, fd=7) at > libavformat/network.c:78 > #2 ff_network_wait_fd_timeout (fd=7, write=write@entry=0, timeout=0, > int_cb=0x5b9bc90) at libavformat/network.c:90 > #3 0x00000000006c4ab6 in tcp_read (h=<optimized out>, buf=0x77e9e386528f > "", size=1) at libavformat/tcp.c:207 > #4 0x00000000005ca204 in retry_transfer_wrapper (transfer_func=0x6c4a90 > <tcp_read>, size_min=1, size=1, buf=0x77e9e386528f "", h=0x5b9bc60) > at libavformat/avio.c:378 > #5 ffurl_read (h=h@entry=0x5b9bc60, buf=buf@entry=0x77e9e386528f "", > size=size@entry=1) at libavformat/avio.c:411 > #6 0x0000000000707dda in ff_rtmp_packet_read (h=0x5b9bc60, > p=p@entry=0x77e9e3865330, > chunk_size=4096, prev_pkt=prev_pkt@entry=0x5b9b750, > nb_prev_pkt=nb_prev_pkt@entry=0x5b9b760) at libavformat/rtmppkt.c:164 > #7 0x000000000068eb22 in get_packet (s=s@entry=0x5b9b680, for_header=0) > at libavformat/rtmpproto.c:2406 > #8 0x00000000006932f1 in rtmp_open (s=0x5b9b680, uri=<optimized out>, > flags=<optimized out>) at libavformat/rtmpproto.c:2837 > #9 0x00000000005c9876 in ffurl_connect (uc=0x5b9b680, > options=options@entry=0x77e9e386b540) at libavformat/avio.c:209 > #10 0x00000000005c9f3a in ffurl_open_whitelist (puc=puc@entry=0x77e9e386b4a8, > filename=<optimized out>, flags=<optimized out>, > int_cb=<optimized out>, options=0x77e9e386b540, whitelist=0x0, > blacklist=blacklist@entry=0x0, parent=parent@entry=0x0) at > libavformat/avio.c:347 > #11 0x00000000005d2bc0 in ffio_open_whitelist (s=0x5b9ade0, > filename=<optimized out>, flags=<optimized out>, int_cb=<optimized out>, > options=<optimized out>, whitelist=<optimized out>, blacklist=0x0) at > libavformat/aviobuf.c:1046 > #12 0x000000000067d8b5 in io_open_default (s=<optimized out>, > pb=<optimized out>, url=<optimized out>, flags=<optimized out>, > options=<optimized out>) at libavformat/options.c:112 > #13 0x00000000006d82a3 in init_input (options=0x77e9e386b540, > filename=0x77e9e386c830 "rtmp://localhost/publish/if_livestream live=1 > buffer=0", > s=0x5b9adc0) at libavformat/utils.c:383 > #14 avformat_open_input (ps=ps@entry=0x77e9e386b608, > filename=filename@entry=0x77e9e386c830 > "rtmp://localhost/publish/if_livestream > live=1 buffer=0", fmt=fmt@entry=0x0, options=0x5b9a868) > at libavformat/utils.c:497 > #15 0x000000000048d18d in open_input_file (o=o@entry=0x77e9e386b710, > filename=<optimized out>) at ffmpeg_opt.c:982 > #16 0x0000000000490c5f in open_files (inout=0x137fc26 "input", > open_file=0x48b9f0 <open_input_file>, l=<optimized out>, l=<optimized out>) > at ffmpeg_opt.c:3069 > #17 ffmpeg_parse_options (argc=argc@entry=27, argv=argv@entry=0x77e9e386c4b8) > at ffmpeg_opt.c:3106 > #18 0x000000000047eb0d in main (argc=27, argv=0x77e9e386c4b8) at > ffmpeg.c:4325 > > Thanks again, > > Junior > > On Sat, Aug 13, 2016 at 7:21 AM, Carl Eugen Hoyos <[email protected]> > wrote: > >> Hi! >> >> 2016-08-12 15:57 GMT+02:00 Junior <[email protected]>: >> >> > ffmpeg version 3.1.2 Copyright (c) 2000-2016 the FFmpeg developers >> >> Is the issue reprodicible with current FFmpeg git head? >> >> Please provide a backtrace of FFmpeg when it hangs. >> >> Carl Eugen >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> [email protected] with subject "unsubscribe". > > > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
