[Libav-user] RAW VIDEO complains packet wrong size

Jim Morgenstern sender at ImageMining.net
Wed Jan 23 19:23:40 CET 2013


Trying to write video stream as uncompressed.

Have tried both AVI and MOV as the output file type; same error in both.
Have set the output codec

>> >> >     m_pOutputFormat = av_guess_format(NULL, filename, NULL);
>> >> >     m_pFormatContext = avformat_alloc_context();
>> >> >     m_pFormatContext->oformat = m_pOutputFormat;
>> >>>      m_pFormatContext->oformat->video_codec = CODEC_ID_RAWVIDEO.


Data is YUV422 1280 X 720.

Error message comes from writing output:

[rawvideo @ 01179900] Provided packet is too small, needs to be 1382400
 [printed in RED]

* what else do I need to set to get rawvideo to work ?
* who is setting the expected packet size?  
* Which structure, which field ?
* 

thanks

Jim Morgenstern
Image Mining LLC
248-252-2626




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