[NUT-devel] [PATCH 2/2] nut: per frame side and meta data support

[Luca Barbato]

On 23/12/13 03:21, Michael Niedermayer wrote:
> This variant is simpler and has less overhead than the previous
> It is not compatible with existing demuxers though, the reasoning here
> is that as side data is essential for presentation of a stream demuxer support
> is neccessary anyway.
> 
> Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> ---
>  docs/nut.txt |   98 ++++++++++++++++++++++++++++++++++++++++++++--------------
>  1 file changed, 74 insertions(+), 24 deletions(-)
> 
> diff --git a/docs/nut.txt b/docs/nut.txt
> index 44198c1..e414904 100644
> --- a/docs/nut.txt
> +++ b/docs/nut.txt
> @@ -353,6 +353,46 @@ frame:
>      }
>      data
>  
> +data:
> +    if (frame_flags&FLAG_SM_DATA) {
> +        side_data
> +        meta_data
> +    }
> +    frame_data
> +
> +side_data
> +    sm_data
> +
> +meta_data
> +    sm_data

> +sm_data:
> +    count                               v
> +    for(i=0; i<count; i++){
> +        name                            vb
> +        value                           s
> +        if (value==-1){
> +            type= "UTF-8"
> +            value                       vb
> +        }else if (value==-2){
> +            type                        vb
> +            value                       vb
> +        }else if (value==-3){
> +            type= "s"
> +            value                       s
> +        }else if (value==-4){
> +            type= "t"
> +            value                       t
> +        }else if (value<-4){
> +            type= "r"
> +            value.den= -value-4
> +            value.num                   s
> +        }else{
> +            type= "v"
> +        }
> +    }

Probably would be more readable moving the above next to "data:"

The rest seems as fine as before.