diff options
| -rw-r--r-- | libhb/encx264.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libhb/encx264.c b/libhb/encx264.c index eb8d8426d..0bc1546ff 100644 --- a/libhb/encx264.c +++ b/libhb/encx264.c @@ -90,12 +90,20 @@ int encx264Init( hb_work_object_t * w, hb_job_t * job ) param.i_fps_num = job->vrate; param.i_fps_den = job->vrate_base; + /* Set min:max key intervals ratio to 1:10 of fps. + * This section is skipped if fps=25 (default). + */ if (job->vrate_base != 1080000) { - /* If the fps isn't 25, adjust the key intervals. Add 1 because - we want 24, not 23 with a truncated remainder. */ - param.i_keyint_min = (job->vrate / job->vrate_base) + 1; - param.i_keyint_max = (10 * job->vrate / job->vrate_base) + 1; + int fps = job->vrate / job->vrate_base; + + /* adjust +1 when fps has remainder to bump { 23.976, 29.976, 59.94 } to { 24, 30, 60 } */ + if (job->vrate % job->vrate_base) + fps += 1; + + param.i_keyint_min = fps; + param.i_keyint_max = fps * 10; + hb_log("encx264: keyint-min: %i, keyint-max: %i", param.i_keyint_min, param.i_keyint_max); } |