[FFmpeg-user] Passing metadata from flv to flv ?

[Orlando Rivera]

On Feb 27, 2013, at 11:05 AM, Orlando Rivera <oriv at timeview.com> wrote:

> 
> On Feb 22, 2013, at 11:53 AM, Orlando Rivera <oriv at timeview.com> wrote:
> 
>> 
>> On Feb 20, 2013, at 3:39 PM, Orlando Rivera <oriv at timeview.com> wrote:
>> 
>>> Sorry, have not used a mailing list in a long time - should my reply be below below the body of original email text?
>>> If I read the input from FMS into my own player I can see metadata coming thru . I need to try and save live stream and see if that matters?
>>> 
>>> On Feb 20, 2013, at 3:23 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
>>> 
>>>> Orlando Rivera <oriv <at> timeview.com> writes:
>>>> 
>>>>> Input #0, flv, from
>>>> 'rtmp://192.168.20.17/stream_relay/iosstream1361390373734.sdpX':
>>>>> Duration: N/A, start: 0.000000, bitrate: N/A
>>>>> Stream #0:0: Video: flv1, yuv420p, 320x240, 1k tbr, 1k tbn, 1k tbc
>>>>> Stream #0:1: Audio: nellymoser, 22050 Hz, mono, flt
>>>> 
>>>> This indicates FFmpeg does not see any metadata 
>>>> in the stream, does this also happen if you feed 
>>>> the file directly to ffmpeg?
>>>> 
>>>> Please do not top-post here, Carl Eugen
>>>> 
>>>> _______________________________________________
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>>>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>>>> 
>>> 
>>> _______________________________________________
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>>> 
>> I tried with a flv that was recorded but it seems not to have metedata in it. I need to go back and get this right. I know the sever side injection to live works since I can read it with my player. Recording metadata has its own issues - Will try and get back to you next week with more data - I guess the ffmpeg line I am using should see any metadata coming in - right? Thanks
>> 
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>> ffmpeg-user mailing list
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>> 
> 
> I got a fly with custom metadata that I can play back in simple flash player and I can see my embedded data. When I try and make a copy via ffmpeg (to fix an error) I lose the metadata. The  following is my ffmpeg command line - What am I doing wrong?
> 
> nycicjrulev02:~ oriv$ /usr/local/bin/ffmpeg -f flv -i meta09.flv -map_metadata 0 -c copy metafix09x.flv
> ffmpeg version 1.1.1-tessus Copyright (c) 2000-2013 the FFmpeg developers
>  built on Jan 20 2013 23:17:33 with llvm-gcc 4.2.1 (LLVM build 2336.1.00)
>  configuration: --prefix=/Users/tessus/data/ext/ffmpeg/sw --as=yasm --extra-version=tessus --disable-shared --enable-static --disable-ffplay --disable-ffserver --enable-gpl --enable-pthreads --enable-postproc --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-libspeex --enable-bzlib --enable-zlib --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libxavs --enable-version3 --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvpx --enable-libgsm --enable-libopus --enable-fontconfig --enable-libfreetype --enable-libass --enable-filters --enable-runtime-cpudetect
>  libavutil      52. 13.100 / 52. 13.100
>  libavcodec     54. 86.100 / 54. 86.100
>  libavformat    54. 59.106 / 54. 59.106
>  libavdevice    54.  3.102 / 54.  3.102
>  libavfilter     3. 32.100 /  3. 32.100
>  libswscale      2.  1.103 /  2.  1.103
>  libswresample   0. 17.102 /  0. 17.102
>  libpostproc    52.  2.100 / 52.  2.100
> [flv @ 0x102006a00] Stream discovered after head already parsed
> Input #0, flv, from 'meta09.flv':
>  Metadata:
>    canSeekToEnd    : true
>    createdby       : FMS 3.5
>    creationdate    : Wed Feb 27 10:12:35 2013
>  Duration: 00:00:32.03, start: 2.000000, bitrate: 529 kb/s
>    Stream #0:0: Video: vp6f, yuv420p, 320x240, 15.17 tbr, 1k tbn, 1k tbc
>    Stream #0:1: Audio: nellymoser, 44100 Hz, mono, flt
>    Stream #0:2: Data: none
> Output #0, flv, to 'metafix09x.flv':
>  Metadata:
>    canSeekToEnd    : true
>    createdby       : FMS 3.5
>    creationdate    : Wed Feb 27 10:12:35 2013
>    encoder         : Lavf54.59.106
>    Stream #0:0: Video: vp6f ([4][0][0][0] / 0x0004), yuv420p, 320x240, q=2-31, 1k tbn, 1k tbc
>    Stream #0:1: Audio: nellymoser ([6][0][0][0] / 0x0006), 44100 Hz, mono
> Stream mapping:
>  Stream #0:0 -> #0:0 (copy)
>  Stream #0:1 -> #0:1 (copy)
> Press [q] to stop, [?] for help
> frame=  441 fps=0.0 q=-1.0 Lsize=    2068kB time=00:00:30.04 bitrate= 564.0kbits/s    
> video:1717kB audio:323kB subtitle:0 global headers:0kB muxing overhead 1.375347%
> 
> Thanks
> 
Please can this be done - I am stuck and I was sure this is doable?. Thsnks