diff options
| author | paulwilkins <paulwilkins@google.com> | 2017-10-11 10:12:20 +0100 |
|---|---|---|
| committer | paulwilkins <paulwilkins@google.com> | 2017-10-13 10:27:15 +0100 |
| commit | 8842ee0b0d7975f72067b56ab66a7acbe22a65c7 (patch) | |
| tree | eddd37846607d148cd67e45a91efe7c6556fd83a /vp9/encoder | |
| parent | 2b247ae91c8da78b25050d622a0a2ccc4bfc4855 (diff) | |
| download | libvpx-8842ee0b0d7975f72067b56ab66a7acbe22a65c7.tar libvpx-8842ee0b0d7975f72067b56ab66a7acbe22a65c7.tar.gz libvpx-8842ee0b0d7975f72067b56ab66a7acbe22a65c7.tar.bz2 libvpx-8842ee0b0d7975f72067b56ab66a7acbe22a65c7.zip | |
Corpus VBR tweak for undershoot.
In cases of strong undershoot adjust Q range down faster.
Change-Id: I84982beceb3c9b6dc50e52e4a6e891c7dd395d03
Diffstat (limited to 'vp9/encoder')
| -rw-r--r-- | vp9/encoder/vp9_encoder.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c index 765c0578b..20901d21d 100644 --- a/vp9/encoder/vp9_encoder.c +++ b/vp9/encoder/vp9_encoder.c @@ -3956,6 +3956,11 @@ static void encode_with_recode_loop(VP9_COMP *cpi, size_t *size, // rate miss. If so adjust the active maxQ for the subsequent frames. if (q > cpi->twopass.active_worst_quality) { cpi->twopass.active_worst_quality = q; +#ifdef CORPUS_VBR_EXPERIMENT + } else if (q == q_low && rc->projected_frame_size < rc->this_frame_target) { + cpi->twopass.active_worst_quality = + VPXMAX(q, cpi->twopass.active_worst_quality - 1); +#endif } } |