shithub: libvpx

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vp9-svc: Add frame dropper control to sample encoder.

Disabled as default as enc_cfg.rc_dropframe_thresh is
set to 0 as default.

Change-Id: Ia888aa16b1a86a716ec33ea041e8b16b19bf93be

--- a/examples/vp9_spatial_svc_encoder.c

+++ b/examples/vp9_spatial_svc_encoder.c

@@ -622,6 +622,7 @@

   vpx_codec_ctx_t codec;

   vpx_codec_enc_cfg_t enc_cfg;

   SvcContext svc_ctx;

+  vpx_svc_frame_drop_t svc_drop_frame;

   uint32_t i;

   uint32_t frame_cnt = 0;

   vpx_image_t raw;

@@ -731,6 +732,12 @@

   vpx_codec_control(&codec, VP9E_SET_NOISE_SENSITIVITY, 0);

   vpx_codec_control(&codec, VP9E_SET_TUNE_CONTENT, 0);

+

+  svc_drop_frame.framedrop_mode = FULL_SUPERFRAME_DROP;

+  for (sl = 0; sl < (unsigned int)svc_ctx.spatial_layers; ++sl)

+    svc_drop_frame.framedrop_thresh[sl] = enc_cfg.rc_dropframe_thresh;

+  svc_drop_frame.max_consec_drop = INT_MAX;

+  vpx_codec_control(&codec, VP9E_SET_SVC_FRAME_DROP_LAYER, &svc_drop_frame);

   // Encode frames

   while (!end_of_stream) {