Add codec control for rtc external ratectrl lib

This will do 3 things:

Turn off low motion computation
Turn off gf update constrain on key frame frequency
turn off content mode for cyclic refresh

Those are used to verify the external ratectrl lib works as expected.

Change-Id: Ic6e61498de82d6b3973e58df246cf5e05f838680

1 files changed, 13 insertions, 0 deletions

diff --git a/vp9/vp9_cx_iface.c b/vp9/vp9_cx_iface.c
index 2c09a3992..906f2b0b8 100644
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -1039,6 +1039,18 @@ static vpx_codec_err_t ctrl_set_row_mt(vpx_codec_alg_priv_t *ctx,
   return update_extra_cfg(ctx, &extra_cfg);
 }
 
+static vpx_codec_err_t ctrl_set_rtc_external_ratectrl(vpx_codec_alg_priv_t *ctx,
+                                                      va_list args) {
+  VP9_COMP *const cpi = ctx->cpi;
+  const unsigned int data = va_arg(args, unsigned int);
+  if (data) {
+    cpi->compute_frame_low_motion_onepass = 0;
+    cpi->rc.constrain_gf_key_freq_onepass_vbr = 0;
+    cpi->cyclic_refresh->content_mode = 0;
+  }
+  return VPX_CODEC_OK;
+}
+
 static vpx_codec_err_t ctrl_enable_motion_vector_unit_test(
     vpx_codec_alg_priv_t *ctx, va_list args) {
   struct vp9_extracfg extra_cfg = ctx->extra_cfg;
@@ -1970,6 +1982,7 @@ static vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
   { VP9E_SET_SVC_SPATIAL_LAYER_SYNC, ctrl_set_svc_spatial_layer_sync },
   { VP9E_SET_DELTA_Q_UV, ctrl_set_delta_q_uv },
   { VP9E_SET_DISABLE_LOOPFILTER, ctrl_set_disable_loopfilter },
+  { VP9E_SET_RTC_EXTERNAL_RATECTRL, ctrl_set_rtc_external_ratectrl },
   { VP9E_SET_EXTERNAL_RATE_CONTROL, ctrl_set_external_rate_control },
 
   // Getters