id,summary,reporter,owner,description,type,status,priority,component,version,resolution,keywords,cc,blockedby,blocking,reproduced,analyzed
1818,avformat_alloc_output_context2 function call,gopallcse,,"I have compiled ffmpeg on iphone
ffmpeg version 0.11.2

I am using libavformat to create avi file
avformat_alloc_output_context2(&oc,NULL,NULL,filename)
[NULL @ 0x3167800] Unable to find a suitable output format for hello.mp4
avformat_alloc_output_context2(&oc,NULL,""mpeg"",filename)
[NULL @ 0x3163800] Requested output format 'mpeg' is not a suitable output format.


How to fix this error? pls provide any sample code for iphone. ",defect,closed,critical,avformat,0.11.2,invalid,avformat_alloc_output_context2,,,,0,0