Maziar Mehrabi wrote:
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!!!

Provide your full command + likely someone can help.
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