[FFmpeg-trac] #5041(undetermined:closed): ffmpeg hangs up during analyzing flv stream
FFmpeg
trac at avcodec.org
Thu Nov 26 18:43:37 CET 2015
#5041: ffmpeg hangs up during analyzing flv stream
-------------------------------------+-------------------------------------
Reporter: maxvgi | Owner:
Type: defect | Status: closed
Priority: normal | Component:
Version: git-master | undetermined
Keywords: http flv | Resolution:
Blocking: | worksforme
Analyzed by developer: 0 | Blocked By:
| Reproduced by developer: 0
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* keywords: hang max_analyze_duration http flv => http flv
* status: new => closed
* resolution: => worksforme
Comment:
I get the same behaviour and console output with current and older FFmpeg
(2.7):
{{{
$ ffplay http://admin:123890@91.202.204.9:89/h264.flv
ffplay version N-76851-ga330430 Copyright (c) 2003-2015 the FFmpeg
developers
built with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 55. 9.100 / 55. 9.100
libavcodec 57. 16.100 / 57. 16.100
libavformat 57. 19.100 / 57. 19.100
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 15.100 / 6. 15.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[flv @ 0x7f3680000920] Could not find codec parameters for stream 1
(Audio: none, 0 channels, 176 kb/s): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, flv, from 'http://admin:123890@91.202.204.9:89/h264.flv':
Duration: N/A, start: 0.000000, bitrate: 176 kb/s
Stream #0:0: Video: h264 (Baseline), yuv420p, 640x480, 0 kb/s, 30.30
fps, 30 tbr, 1k tbn, 60 tbc
Stream #0:1: Audio: none, 0 channels, 176 kb/s
56.63 M-V: 0.000 fd= 0 aq= 0KB vq= 59KB sq= 0B f=0/0
}}}
If you don't want to wait, you can use {{{-analyzeduration 1 -probesize
1000}}} or similar.
Afaict, no audio packets are transmitted.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5041#comment:2>
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