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vp9: Adjust key-frame pars in vpx_temporal_svc_encoder.

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Adjust some parameters in sample encoder: vpx_temporal_svc_encoder.
Parameters adjusted to set lower QP for initial key frame,
and allow for larger target size on subsequent key frames.

Change-Id: I092ad968e5b51b9f495dadb6ee96e810663c910e
This commit is contained in:
Marco 2017-06-19 18:25:53 -07:00
parent 782aacc3d3
commit b55240057f
1 changed files with 2 additions and 2 deletions
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4
examples/vpx_temporal_svc_encoder.c
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@ -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 = 500;
cfg.rc_buf_initial_sz = 800;
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 = 900;
const int max_intra_size_pct = 2000;
vpx_codec_control(&codec, VP8E_SET_MAX_INTRA_BITRATE_PCT,
max_intra_size_pct);
}