Hi,
I use Your soft and it is very useful for me.
But I can’t understand how to convert some fly to png. I know that for simple
videos it’s very easy, but I generate a video 161 bytes with headers and 1
chunk of video stream. I use this tutorial
http://www.wowza.com/forums/showthread.php?577-Custom-module-to-create-single-frame-snapshots-of-live-and-VOD-stream
<http://www.wowza.com/forums/showthread.php?577-Custom-module-to-create-single-frame-snapshots-of-live-and-VOD-stream>
. But I can’t create png from video file. I receive output
ffmpeg version 2.4.3 Copyright (c) 2000-2014 the FFmpeg developers
built on May 7 2015 14:20:33 with Apple LLVM version 6.1.0 (clang-602.0.49)
(based on LLVM 3.6.0svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/2.4.3 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags=
--host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame
--enable-libxvid --enable-vda
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 1.100 / 56. 1.100
libavformat 56. 4.101 / 56. 4.101
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 1.100 / 5. 1.100
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
[flv @ 0x7fdfea00da00] Could not find codec parameters for stream 0 (Video:
h264): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[flv @ 0x7fdfea00da00] Could not find codec parameters for stream 1 (Audio:
none, 0 channels): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
dLR.flv: could not find codec parameters
Input #0, flv, from 'dLR.flv':
Metadata:
creationdate : Fri Jul 17 17:03:12
Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
Stream #0:0: Video: h264, 1k tbr, 1k tbn, 1k tbc
Stream #0:1: Audio: none, 0 channels
Output #0, image2, to 'q.png':
Metadata:
creationdate : Fri Jul 17 17:03:12
Output file #0 does not contain any stream
Could you advise how can I create snapshot from this flv file?
I’ve attached flv file and report file.
Kind regards,
Dmitry Altsyvanovych
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