[FFmpeg-devel] [PATCH] Fix MPEG-TS seek and frame positions in general

Ivan Schreter schreter
Mon Feb 16 21:45:49 CET 2009


Ivan Schreter wrote:
> Ivan Schreter wrote:
>   
>> Ivan Schreter wrote:
>>   
>>     
>>> [...]
>>> Patch #2: let mpegts format decoder return correct packet positions by 
>>> keeping track of position of first TS packet of a PES packet in 
>>> MpegTSPESFilter.
>>> [...]
>>> Patch #5: mpegts seek only searches for a PES packet with correct pid 
>>> and existing DTS and relies on this being a key frame. This is not 
>>> even the case in the test file. Read frames via av_read_frame until a 
>>> key frame is found and return position/timestamp of this frame. This 
>>> needs #1 to reset the packet reader after reading the frames, so 
>>> further reads work correctly, #2 to have correct positions from mpegts 
>>> and #4 to have exact position of the packet for later file seek.
>>>     
>>>       
>> Ping Mans for review?
>>
>>   
>>     
> Ping Mans again?
>
>   
Ping Mans yet again?

Regards,

Ivan




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