diff options
| author | jbrjake <[email protected]> | 2007-10-26 16:53:58 +0000 |
|---|---|---|
| committer | jbrjake <[email protected]> | 2007-10-26 16:53:58 +0000 |
| commit | 592c7665ccf092313449860dded33b85e1735bfc (patch) | |
| tree | 0245bfab74f7f63c83616f34c1a3c1a0485ad431 /libhb | |
| parent | dca05d7b2e0ae997cbeaa73b7aaaae061f5310bc (diff) | |
Automagically set keyframe intervals for x264, based on the specified FPS.
So...
23.976fps content gets a minimum interval of 24 and a maximum of 240
25fps content uses defaults, a minimum interval of 25 and a maximum of 250
29.97fps content gets a minimum of 30 and a maximum of 300.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1038 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'libhb')
| -rw-r--r-- | libhb/encx264.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libhb/encx264.c b/libhb/encx264.c index 6709716ff..fa41a5f78 100644 --- a/libhb/encx264.c +++ b/libhb/encx264.c @@ -68,7 +68,16 @@ int encx264Init( hb_work_object_t * w, hb_job_t * job ) param.i_height = job->height; param.i_fps_num = job->vrate; param.i_fps_den = job->vrate_base; - param.i_keyint_max = 20 * job->vrate / job->vrate_base; + + 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; + hb_log("encx264: keyint-min: %i, keyint-max: %i", param.i_keyint_min, param.i_keyint_max); + } + param.i_log_level = X264_LOG_INFO; if( job->h264_level ) { |