[Mp4-tech] play file .h264

sabrina pina_sabrina yahoo.fr
Wed Oct 8 11:14:30 EDT 2003


 
hi 
you can simply change the value of the quantifications for the I,  P and B frame. If you increase the value of quantification,  the bitrate of your sequence decrease.   
best regards 
sabrina 
Jingyi Hu <jhu cmguc.com> wrote:
v\:* {behavior:url(#default#VML);}o\:* {behavior:url(#default#VML);}w\:* {behavior:url(#default#VML);}.shape {behavior:url(#default#VML);}st1\:*{behavior:url(#default#ieooui) }
Hi Sabrina,
How can I set the bitrate in the configured file when I encode the H.264 bitstream?
Thanks.
Jingyi Hu
-----Original Message-----
From: mp4-tech-bounces lists.mpegif.org [mailto:mp4-tech-bounces lists.mpegif.org] On Behalf Of sabrina
Sent: Thursday, October 02, 2023 9:33 AM
To: Technotes lists.m4if.org
Subject: [Mp4-tech] play file .h264 
Thanks for your answer 
OK,  that work very well,
i just have a question 
I learned about H264, and every people said that H264 give a better quality for the same bitrate, thats way i downloaded JM 73 the latest open source for H264 and when i tested this code the results is exellent 
i compress akyio 25fps with 10kb/s and the quality is lovely 
the file generated is .264 
the IBMtools can't support this type of file 
i would to know this extension is what exactly
 is 'it equivalent to .cmp in MPEG4 or is it equivalent to .mp4 
and if it'is the case what player that support this kind of file ".264"
thanks 
sabrina  
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