Hi, Could you be more specific? Why it didn't work? Can you provide us with some error log, or the output of ffmpeg?
Thank you, Maziar -- Hälsningar, Maziar Mehrabi On Wed, Sep 24, 2014 at 7:43 PM, Maria De Los Angeles Quintero < [email protected]> wrote: > Hi!! > > I need to encode an specific mp4, i have been trying with the ffmpeg, but > i couldnt make it, if you could help me with these would be great. > The encoding requirements are these: > > Mpeg4-h.264 > > Main profile Level 3.0 > > > Set CABAC for Main profile > > Constant bit rate encoding > > 1.5-2.0 Mb´s resolution > > Closed GOP must be set > > GOP size shall be equal to 1/2 second, with the following exceptions: > > -Utilizing GOP size less than 1/2 second is acceptable and shall be > used for scene change detection. > > Every I-frame must be in IDR- IDR Frecuency shall be set to 1 > > Streaming format is required e.g SPS and other secuence headers shall be > repeated throughout the stream to facilitate fast decoder synchronization > during random acces. > > B-Frames shall be used when main profile is chosen > > No referenced B-frames > > Number of B-Frames shall be set to 2 or 3 > > Number of referenced frames shall be set to 2 > > Encode without wight prediction > > Number of slices shall be set to 1,2 or 4 > > Deblocking filter shall be enable > > 720x480 NTSC > > Thanks you so much!!! > > > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
