id summary reporter owner description type status priority component version resolution keywords cc blockedby blocking reproduced analyzed 1006 FFmpeg hang read udp stream mpegts tronglt "Im using ffmpeg command ffmpeg -f mpegts -i ""udp://@233.19.204.43:5501"" -vcodec copy -acodec copy -f mpegts -y a.ts but ffmpeg hang at 04 minutes 20-30s. {{{ ffmpeg version N-37987-gc9ac082 Copyright (c) 2000-2012 the FFmpeg developers built on Feb 19 2012 11:40:00 with gcc 4.6.1 configuration: --prefix=/usr/local/ffmpeg --enable-libx264 --enable-libxvid --enable-librtmp --enable-libmp3lame --enable-libfaac --enable-static --disable-shared --enable-libopenjpeg --enable-libvorbis --enable-libtheora --enable-gpl --enable-nonfree libavutil 51. 39.100 / 51. 39.100 libavcodec 54. 3.100 / 54. 3.100 libavformat 54. 1.100 / 54. 1.100 libavdevice 53. 4.100 / 53. 4.100 libavfilter 2. 62.101 / 2. 62.101 libswscale 2. 1.100 / 2. 1.100 libswresample 0. 6.100 / 0. 6.100 libpostproc 52. 0.100 / 52. 0.100 [mpegts @ 0x955db00] Unable to seek back to the start [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] non-existing PPS referenced [h264 @ 0x957fb40] non-existing PPS 0 referenced [h264 @ 0x957fb40] decode_slice_header error [h264 @ 0x957fb40] no frame! [h264 @ 0x957fb40] mmco: unref short failure Last message repeated 3 times [h264 @ 0x957fb40] Increasing reorder buffer to 1 [h264 @ 0x957fb40] Increasing reorder buffer to 2 [h264 @ 0x957fb40] mmco: unref short failure Last message repeated 1 times [mpegts @ 0x955db00] max_analyze_duration 5000000 reached at 5016000 [mpegts @ 0x955db00] Estimating duration from bitrate, this may be inaccurate Input #0, mpegts, from 'udp://@233.19.204.43:5501': Duration: N/A, start: 75721.177256, bitrate: 192 kb/s Program 1 Stream #0:0[0x101]: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p, 720x576 [SAR 12:11 DAR 15:11], 54.32 fps, 50 tbr, 90k tbn, 50 tbc Stream #0:1[0x102]: Audio: mp2 ([4][0][0][0] / 0x0004), 48000 Hz, stereo, s16, 192 kb/s [mpegts @ 0x95d2e40] muxrate VBR, pcr every 2 pkts, sdt every 200, pat/pmt every 40 pkts Output #0, mpegts, to 'a.ts': Metadata: encoder : Lavf54.1.100 Stream #0:0: Video: h264 ([27][0][0][0] / 0x001B), yuv420p, 720x576 [SAR 12:11 DAR 15:11], q=2-31, 54.32 fps, 90k tbn, 25 tbc Stream #0:1: Audio: mp2 ([4][0][0][0] / 0x0004), 48000 Hz, stereo, 192 kb/s Stream mapping: Stream #0:0 -> #0:0 (copy) Stream #0:1 -> #0:1 (copy) Press [q] to stop, [?] for help frame=13375 fps= 51 q=-1.0 size= 92271kB time=00:04:27.76 bitrate=2822.9kbits/s }}} gdb: {{{ (gdb) bt full #0 0x7775f424 in __kernel_vsyscall () No symbol table info available. #1 0x7706da5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #2 0x0819c09c in udp_read (h=0x955e000, buf=0x956e260 ""G\001\001\026C\f\215\340\214\364\264Pqi$}Q\341\033\373\273\264\021\263\200\221\273SI\357Ú\372btM\323/\216\233E\374\236.\r!\276\335B\352UJ\355\353\343\325\303\347r\266%\004\276%\367R]\256\301(\250\275@6\267pb\362yJ\255ڥ\""W.<\340\377\222M0gf\rv(\247"", size=1472) at libavformat/udp.c:600 s = 0x955e060 ret = avail = #3 0x08104913 in retry_transfer_wrapper (transfer_func=0x819c030 , size_min=1, size=1472, buf=0x956e260 ""G\001\001\026C\f\215\340\214\364\264Pqi$}Q\341\033\373\273\264\021\263\200\221\273SI\357Ú\372btM\323/\216\233E\374\236.\r!\276\335B\352UJ\355\353\343\325\303\347r\266%\004\276%\367R]\256\301(\250\275@6\267pb\362yJ\255ڥ\""W.<\340\377\222M0gf\rv(\247"", h=0x955e000) at libavformat/avio.c:261 ret = len = fast_retries = #4 ffurl_read (h=0x955e000, buf=0x956e260 ""G\001\001\026C\f\215\340\214\364\264Pqi$}Q\341\033\373\273\264\021\263\200\221\273SI\357Ú\372btM\323/\216\233E\374\236.\r!\276\335B\352UJ\355\353\343\325\303\347r\266%\004\276%\367R]\256\301(\250\275@6\267pb\362yJ\255ڥ\""W.<\340\377\222M0gf\rv(\247"", size=1472) at libavformat/avio.c:287 No locals. #5 0x081051ca in fill_buffer (s=0x956e860) at libavformat/aviobuf.c:401 dst = len = max_buffer_size = #6 0x08106693 in avio_read (s=0x956e860, buf=0x7f8efd50 ""G\037\377\020\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"", size=188) at libavformat/aviobuf.c:479 len = ---Type to continue, or q to quit--- size1 = 188 #7 0x0815504c in read_packet (s=0x955db00, buf=, raw_packet_size=188) at libavformat/mpegts.c:1792 pb = 0x956e860 skip = len = #8 0x08156155 in handle_packets (ts=0x956e8e0, nb_packets=0) at libavformat/mpegts.c:1848 s = 0x955db00 packet = ""G\037\377\020\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"" packet_num = 47 ret = 0 #9 0x081561ea in mpegts_read_packet (s=0x955db00, pkt=0x7f8eff0c) at libavformat/mpegts.c:2068 ts = 0x956e8e0 ret = i = #10 0x081a2c73 in av_read_packet (s=0x955db00, pkt=0x7f8eff0c) at libavformat/utils.c:660 pktl = ret = i = st = #11 0x081a3c14 in read_frame_internal (s=0x955db00, pkt=0x7f8f026c) at libavformat/utils.c:1134 cur_pkt = {pts = -9223372036854775808, dts = -9223372036854775808, data = 0x7f8f15e8 """", size = -320471121, stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, duration = 0, destruct = 0, priv = 0x0, pos = -1, convergence_duration = 0} st = len = ret = i = __PRETTY_FUNCTION__ = ""read_frame_internal"" #12 0x0808c59b in transcode (nb_input_files=1, input_files=0x95c7678, nb_output_files=1, output_files=0x9578a08) at ffmpeg.c:2983 ist_index = pkt = {pts = -9223372036854775808, dts = -9223372036854775808, data = 0x0, size = 0, stream_index = 0, flags = 0, side_data = 0x0, ---Type to continue, or q to quit--- side_data_elems = 0, duration = 0, destruct = 0, priv = 0x277dc9a, pos = -1, convergence_duration = 0} cur_time = file_index = 0 ipts_min = 156621568 opts_min = 267.96000000000004 timer_start = 1329626802292139 key = ret = is = 0x955db00 os = ost = ist = no_packet = 0x95e13a0 """" i = no_packet_count = 0 #13 main (argc=15, argv=) at ffmpeg.c:5146 o = {start_time = 0, format = 0x0, codec_names = 0x0, nb_codec_names = 0, audio_channels = 0x0, nb_audio_channels = 0, audio_sample_rate = 0x0, nb_audio_sample_rate = 0, rematrix_volume = 0x0, nb_rematrix_volume = 0, frame_rates = 0x0, nb_frame_rates = 0, frame_sizes = 0x0, nb_frame_sizes = 0, frame_pix_fmts = 0x0, nb_frame_pix_fmts = 0, input_ts_offset = 0, rate_emu = 0, ts_scale = 0x0, nb_ts_scale = 0, dump_attachment = 0x0, nb_dump_attachment = 0, stream_maps = 0x0, nb_stream_maps = 0, audio_channel_maps = 0x0, nb_audio_channel_maps = 0, meta_data_maps = 0x0, nb_meta_data_maps = 0, metadata_global_manual = 0, metadata_streams_manual = 0, metadata_chapters_manual = 0, attachments = 0x0, nb_attachments = 0, chapters_input_file = 2147483647, recording_time = 9223372036854775807, limit_filesize = 18446744073709551615, mux_preload = 0, mux_max_delay = 0.699999988, video_disable = 0, audio_disable = 0, subtitle_disable = 0, data_disable = 0, streamid_map = 0x0, nb_streamid_map = 0, metadata = 0x0, nb_metadata = 0, max_frames = 0x0, nb_max_frames = 0, bitstream_filters = 0x0, nb_bitstream_filters = 0, codec_tags = 0x0, nb_codec_tags = 0, sample_fmts = 0x0, nb_sample_fmts = 0, qscale = 0x0, nb_qscale = 0, forced_key_frames = 0x0, nb_forced_key_frames = 0, force_fps = 0x0, nb_force_fps = 0, frame_aspect_ratios = 0x0, nb_frame_aspect_ratios = 0, rc_overrides = 0x0, nb_rc_overrides = 0, intra_matrices = 0x0, nb_intra_matrices = 0, inter_matrices = 0x0, nb_inter_matrices = 0, top_field_first = 0x0, nb_top_field_first = 0, metadata_map = 0x0, nb_metadata_map = 0, presets = 0x0, nb_presets = 0, copy_initial_nonkeyframes = 0x0, nb_copy_initial_nonkeyframes = 0, filters = 0x0, nb_filters = 0} }}} " defect closed important undetermined unspecified worksforme 0 0