[Ffmpeg-devel] [PATCH] reduce MAX_SCAN_PACKETS in mpegts.c

[Nico Sabbi]

Michael Niedermayer wrote:

>Hi
>
>On Sat, Aug 26, 2006 at 10:59:01PM +0200, Nico Sabbi wrote:
>  
>
>i think so ...
>
>  
>
>>(yet, it's still not enough to obtain what I need, because the probesize 
>>is set
>>after av_open_input_file(&ic, ) ; any advice? )
>>    
>>
>
>hmm maybe changing av_open_input_stream() from
>    ic = av_alloc_format_context();
>    [...]
>    *ic_ptr = ic;
>to
>    if(ap->alloc_context)
>        ic = av_alloc_format_context();
>    else
>        ic= *ic_ptr;
>    [...]
>    *ic_ptr = ic;
>  
>

yes, but in order not to break the existing API I preferred to
change that block to

    if(!ap->prealloced_context)
        ic = av_alloc_format_context();
    else
        ic= *ic_ptr;



>would help?
>alternatively you could pass the threshold over AVFormatParameters, but
>somehow i never liked AVFormatParameters, as you tend to end up copying
>and dupliating variables, it also doesnt fit into the AVOption stuff at
>all ...
>
>
>[...]
>  
>

I agree. Updated patch attached.
Thanks for your help
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