vp9: Adjust key-frame pars in vpx_temporal_svc_encoder.

Sample encoder change: reduce max-intra-rate to 1500 and
buf-initial to 700. Paramaters affect target size of key frame.

Change-Id: I01e238378b63eeef28dfc2178baadffcd3cc7561
This commit is contained in:
Marco 2017-06-20 09:05:56 -07:00
parent a929911339
commit ae3a173352

View File

@ -637,7 +637,7 @@ int main(int argc, char **argv) {
if (strncmp(encoder->name, "vp9", 3) == 0) cfg.rc_max_quantizer = 52;
cfg.rc_undershoot_pct = 50;
cfg.rc_overshoot_pct = 50;
cfg.rc_buf_initial_sz = 800;
cfg.rc_buf_initial_sz = 700;
cfg.rc_buf_optimal_sz = 600;
cfg.rc_buf_sz = 1000;
@ -746,7 +746,7 @@ int main(int argc, char **argv) {
// For generating smaller key frames, use a smaller max_intra_size_pct
// value, like 100 or 200.
{
const int max_intra_size_pct = 2000;
const int max_intra_size_pct = 1500;
vpx_codec_control(&codec, VP8E_SET_MAX_INTRA_BITRATE_PCT,
max_intra_size_pct);
}