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author | Marco <marpan@chromium.org> | 2015-09-24 15:15:29 -0700 |
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committer | Marco <marpan@chromium.org> | 2015-09-24 16:40:29 -0700 |
commit | ece841f03f1440d0b1b0f839a8730888bb2ad577 (patch) | |
tree | 14e26b99ea3478ce84953f5bb40e2607507cae32 /vp8/encoder | |
parent | 20b770eecd2fe3ff4b8be7c58fb9d67b32fee591 (diff) | |
download | libvpx-ece841f03f1440d0b1b0f839a8730888bb2ad577.tar libvpx-ece841f03f1440d0b1b0f839a8730888bb2ad577.tar.gz libvpx-ece841f03f1440d0b1b0f839a8730888bb2ad577.tar.bz2 libvpx-ece841f03f1440d0b1b0f839a8730888bb2ad577.zip |
VP8: Adjust rate correction factor for drop due to overshoot.
Change-Id: Id70ca2e18a46247720eb631ae13a8430bd8b0954
Diffstat (limited to 'vp8/encoder')
-rw-r--r-- | vp8/encoder/ratectrl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/vp8/encoder/ratectrl.c b/vp8/encoder/ratectrl.c index f2642227b..63c8e68f9 100644 --- a/vp8/encoder/ratectrl.c +++ b/vp8/encoder/ratectrl.c @@ -1596,6 +1596,10 @@ int vp8_drop_encodedframe_overshoot(VP8_COMP *cpi, int Q) { // Drop this frame: advance frame counters, and set force_maxqp flag. cpi->common.current_video_frame++; cpi->frames_since_key++; + // Adjust rate correction factor upwards. + cpi->rate_correction_factor *= 2.0; + if (cpi->rate_correction_factor > MAX_BPB_FACTOR) + cpi->rate_correction_factor = MAX_BPB_FACTOR; // Flag to indicate we will force next frame to be encoded at max QP. cpi->force_maxqp = 1; return 1; |