[vlc-devel] [PATCH] livehttp: fixed generated iv in index file

Rafaël Carré funman at videolan.org
Fri Aug 15 11:07:23 CEST 2014


Hi,

Fix applied, thanks

On 08/15/14 00:55, Christian Suloway wrote:
> Removed extra shift when copying generated iv for output to index file tag
> ---
>  modules/access_output/livehttp.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/modules/access_output/livehttp.c b/modules/access_output/livehttp.c
> index 25039f8..5cce2d5 100644
> --- a/modules/access_output/livehttp.c
> +++ b/modules/access_output/livehttp.c
> @@ -616,13 +616,14 @@ static int updateIndexAndDel( sout_access_out_t *p_access, sout_access_out_sys_t
>                  psz_current_uri = strdup( segment->psz_key_uri );
>                  if( p_sys->b_generate_iv )
>                  {
> -                    unsigned long long iv_hi = 0, iv_lo = 0;
> -                    for( unsigned short i = 0; i < 8; i++ )
> +                    unsigned long long iv_hi = segment->aes_ivs[0];
> +                    unsigned long long iv_lo = segment->aes_ivs[8];
> +                    for( unsigned short i = 1; i < 8; i++ )
>                      {
> -                        iv_hi |= segment->aes_ivs[i] & 0xff;
>                          iv_hi <<= 8;
> -                        iv_lo |= segment->aes_ivs[8+i] & 0xff;
> +                        iv_hi |= segment->aes_ivs[i] & 0xff;
>                          iv_lo <<= 8;
> +                        iv_lo |= segment->aes_ivs[8+i] & 0xff;
>                      }
>                      ret = fprintf( fp, "#EXT-X-KEY:METHOD=AES-128,URI=\"%s\",IV=0X%16.16llx%16.16llx\n",
>                                     segment->psz_key_uri, iv_hi, iv_lo );
> 



More information about the vlc-devel mailing list