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Change initialization of static_scene_max_gf_interval.

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This removes an unnecessary restriction that causes
a problem (noticed by AWG) when the forced key frame
interval is set to a very small value, such as 10. In this case
we were being forced to code minimal length GF groups.

Change-Id: I76ef5861a09638ff51f61fea02359554184ada53
This commit is contained in:
Paul Wilkins 2014-10-16 12:39:14 +01:00
parent 68b550f551
commit 716ae78ce4
1 changed files with 1 additions and 3 deletions
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4
vp9/encoder/vp9_ratectrl.c
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@ -1500,9 +1500,7 @@ void vp9_rc_set_gf_max_interval(const VP9_COMP *const cpi,
rc->max_gf_interval = 16;
// Extended interval for genuinely static scenes
rc->static_scene_max_gf_interval = oxcf->key_freq >> 1;
if (rc->static_scene_max_gf_interval > (MAX_LAG_BUFFERS * 2))
rc->static_scene_max_gf_interval = MAX_LAG_BUFFERS * 2;
rc->static_scene_max_gf_interval = MAX_LAG_BUFFERS * 2;
if (is_altref_enabled(cpi)) {
if (rc->static_scene_max_gf_interval > oxcf->lag_in_frames - 1)