diff options
Diffstat (limited to 'libhb/encx264.c')
| -rw-r--r-- | libhb/encx264.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libhb/encx264.c b/libhb/encx264.c index 6c1f347e0..da8c7f979 100644 --- a/libhb/encx264.c +++ b/libhb/encx264.c @@ -198,6 +198,23 @@ int encx264Init( hb_work_object_t * w, hb_job_t * job ) free(x264opts_start); } + /* set up the VUI color model & gamma to match what the COLR atom + * set in muxmp4.c says. See libhb/muxmp4.c for notes. */ + + if ( job->title->height >= 720 ) + { + // we guess that 720p or above is ITU BT.709 HD content + param.vui.i_colorprim = 1; + param.vui.i_transfer = 1; + param.vui.i_colmatrix = 1; + } + else + { + // ITU BT.601 DVD or SD TV content + param.vui.i_colorprim = 6; + param.vui.i_transfer = 1; + param.vui.i_colmatrix = 6; + } if( job->pixel_ratio ) { |