yeah but if some ffmpeg geek looks at the actual file he might be also able
telling us why :))

Have you tried converting the flv to an avi with FFMPEG ? Does that work?

Sebastian


2013/2/28 Maxim Solodovnik <[email protected]>

> all my searches regarding ffmpeg output end up with: "your file is broken"
> I'll try to create such report and sample video
>
>
> On Thu, Feb 28, 2013 at 1:20 PM, [email protected] <
> [email protected]> wrote:
>
>> Unfortunately I have no machine for testing and debugging now.
>> You might put the recordings up somewhere so that I can grep them as soon
>> as I can test it.
>>
>> But it would make sense to documentate the issue together with the ffmpeg
>> command and write an email to the FFMPEG list.
>>
>> Sebastian
>>
>>
>> 2013/2/28 Maxim Solodovnik <[email protected]>
>>
>>> Should I create/send you the recordings?
>>>
>>>
>>> On Thu, Feb 28, 2013 at 12:12 PM, Maxim Solodovnik <[email protected]
>>> > wrote:
>>>
>>>> The command is
>>>> ffmpeg -i ../rec_56_stream_2_27_02_2013_20_19_36.flv -vf scale=320:240
>>>> -an frames/ffout%03d.png
>>>>
>>>> ffmpeg was compiled from the sources using this
>>>> https://ffmpeg.org/trac/ffmpeg/wiki/UbuntuCompilationGuide instruction
>>>>
>>>> I can send you flv file(s) I have 7 (created with different client
>>>> settings)
>>>>
>>>> but the more I'm looking at it the more I believe flv file created with
>>>> our stream writer is broken ...
>>>>
>>>>
>>>>
>>>>
>>>> On Thu, Feb 28, 2013 at 12:06 PM, [email protected] <
>>>> [email protected]> wrote:
>>>>
>>>>> Did you trace it down already so that you can post the raw ffmpeg
>>>>> command together with the raw FLV file so we can test this isolated 
>>>>> without
>>>>> making any recording?
>>>>>
>>>>> Sebastian
>>>>>
>>>>>
>>>>> 2013/2/28 Maxim Solodovnik <[email protected]>
>>>>>
>>>>>> Hello Sebastian,
>>>>>>
>>>>>> Currently I'm trying to switch video codec on client to be H264.
>>>>>> The video works as expected (not sure how quality is changed)
>>>>>> The only problem I currently have related to recording:
>>>>>> While processing recording of type interview we are trying to convert
>>>>>> flv video to the sequence of images using ffmpeg.
>>>>>>
>>>>>> this type of conversion is failed.
>>>>>>
>>>>>> I did update ffmpeg, x264 and other dependencies to have latest
>>>>>> available version form the git.
>>>>>> ffmpeg was rebuilt with x264 support
>>>>>>
>>>>>> but the video made by OM is not convertable
>>>>>>
>>>>>> I have tried to make changes on client (playing
>>>>>> with H264VideoStreamSettings options)
>>>>>> but this have minimal or no effect
>>>>>>
>>>>>> According to ffmpeg errors:
>>>>>>
>>>>>> [h264 @ 0x9c0ce60] no frame!
>>>>>>     Last message repeated 113 times
>>>>>>
>>>>>> I guess some info is not written into the stream (SPS PPS)
>>>>>> Maybe you know how stream should be serialized to have this
>>>>>> information?
>>>>>>
>>>>>> Surprisingly raw flv files (like
>>>>>> rec_56_stream_2_27_02_2013_20_19_36.flv) are played successfully using 
>>>>>> VLC
>>>>>> player on Windows.
>>>>>>
>>>>>>
>>>>>> Thanks in advance for your help
>>>>>>
>>>>>> --
>>>>>> WBR
>>>>>> Maxim aka solomax
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Sebastian Wagner
>>>>> https://twitter.com/#!/dead_lock
>>>>> http://www.webbase-design.de
>>>>> http://www.wagner-sebastian.com
>>>>> [email protected]
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> WBR
>>>> Maxim aka solomax
>>>>
>>>
>>>
>>>
>>> --
>>> WBR
>>> Maxim aka solomax
>>>
>>
>>
>>
>> --
>> Sebastian Wagner
>> https://twitter.com/#!/dead_lock
>> http://www.webbase-design.de
>> http://www.wagner-sebastian.com
>> [email protected]
>>
>
>
>
> --
> WBR
> Maxim aka solomax
>



-- 
Sebastian Wagner
https://twitter.com/#!/dead_lock
http://www.webbase-design.de
http://www.wagner-sebastian.com
[email protected]

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