Converting target_bandwidth to Bit/s at very beginning.

Change-Id: I1d8c9fe4228e2f1ef67a66883694842a9545e7b9

diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index 1f68f03c413ad654c72e9aabe0c57b5d3a54340f..03bf4b0b66434960d1c74a042ef0ae333155ee58 100644 (file)
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -632,9 +632,6 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
     cpi->oxcf.maximum_buffer_size     = 240000;
   }
 
-  // Convert target bandwidth from Kbit/s to Bit/s
-  cpi->oxcf.target_bandwidth       *= 1000;
-
   cpi->oxcf.starting_buffer_level =
       vp9_rescale(cpi->oxcf.starting_buffer_level,
                   cpi->oxcf.target_bandwidth, 1000);

diff --git a/vp9/encoder/vp9_svc_layercontext.c b/vp9/encoder/vp9_svc_layercontext.c
index dd28496be3afadbfca919de935768bac4ee0778d..48aa64c13e442fb6b58553a6dd305788141274a7 100644 (file)
--- a/vp9/encoder/vp9_svc_layercontext.c
+++ b/vp9/encoder/vp9_svc_layercontext.c
@@ -46,10 +46,10 @@ void vp9_init_layer_context(VP9_COMP *const cpi) {
     lrc->key_frame_rate_correction_factor = 1.0;
 
     if (svc->number_temporal_layers > 1) {
-      lc->target_bandwidth = oxcf->ts_target_bitrate[layer] * 1000;
+      lc->target_bandwidth = oxcf->ts_target_bitrate[layer];
       lrc->last_q[INTER_FRAME] = oxcf->worst_allowed_q;
     } else {
-      lc->target_bandwidth = oxcf->ss_target_bitrate[layer] * 1000;
+      lc->target_bandwidth = oxcf->ss_target_bitrate[layer];
       lrc->last_q[0] = oxcf->best_allowed_q;
       lrc->last_q[1] = oxcf->best_allowed_q;
       lrc->last_q[2] = oxcf->best_allowed_q;
@@ -82,9 +82,9 @@ void vp9_update_layer_context_change_config(VP9_COMP *const cpi,
     RATE_CONTROL *const lrc = &lc->rc;
 
     if (svc->number_temporal_layers > 1) {
-      lc->target_bandwidth = oxcf->ts_target_bitrate[layer] * 1000;
+      lc->target_bandwidth = oxcf->ts_target_bitrate[layer];
     } else {
-      lc->target_bandwidth = oxcf->ss_target_bitrate[layer] * 1000;
+      lc->target_bandwidth = oxcf->ss_target_bitrate[layer];
     }
     bitrate_alloc = (float)lc->target_bandwidth / target_bandwidth;
     // Update buffer-related quantities.
@@ -132,8 +132,7 @@ void vp9_update_temporal_layer_framerate(VP9_COMP *const cpi) {
   } else {
     const double prev_layer_framerate =
         oxcf->framerate / oxcf->ts_rate_decimator[layer - 1];
-    const int prev_layer_target_bandwidth =
-        oxcf->ts_target_bitrate[layer - 1] * 1000;
+    const int prev_layer_target_bandwidth = oxcf->ts_target_bitrate[layer - 1];
     lc->avg_frame_size =
         (int)((lc->target_bandwidth - prev_layer_target_bandwidth) /
               (lc->framerate - prev_layer_framerate));

diff --git a/vp9/vp9_cx_iface.c b/vp9/vp9_cx_iface.c
index 5a8a4f4fe5459c430e2a344a82da4c41b1f245d0..ce7c71ef7ef1855054fbe218d5be49ce2af32a9e 100644 (file)
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -327,7 +327,8 @@ static vpx_codec_err_t set_encoder_config(
   else if (cfg->rc_end_usage == VPX_CBR)
     oxcf->rc_mode = RC_MODE_CBR;
 
-  oxcf->target_bandwidth         = cfg->rc_target_bitrate;
+  // Convert target bandwidth from Kbit/s to Bit/s
+  oxcf->target_bandwidth = 1000 * cfg->rc_target_bitrate;
   oxcf->rc_max_intra_bitrate_pct = extra_cfg->rc_max_intra_bitrate_pct;
 
   oxcf->best_allowed_q  = vp9_quantizer_to_qindex(cfg->rc_min_quantizer);
@@ -387,7 +388,9 @@ static vpx_codec_err_t set_encoder_config(
   oxcf->ss_number_layers = cfg->ss_number_layers;
 
   if (oxcf->ss_number_layers > 1) {
-    vp9_copy(oxcf->ss_target_bitrate, cfg->ss_target_bitrate);
+    int i;
+    for (i = 0; i < VPX_SS_MAX_LAYERS; ++i)
+      oxcf->ss_target_bitrate[i] =  1000 * cfg->ss_target_bitrate[i];
   } else if (oxcf->ss_number_layers == 1) {
     oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth;
   }
@@ -395,8 +398,11 @@ static vpx_codec_err_t set_encoder_config(
   oxcf->ts_number_layers = cfg->ts_number_layers;
 
   if (oxcf->ts_number_layers > 1) {
-    vp9_copy(oxcf->ts_target_bitrate, cfg->ts_target_bitrate);
-    vp9_copy(oxcf->ts_rate_decimator, cfg->ts_rate_decimator);
+    int i;
+    for (i = 0; i < VPX_TS_MAX_LAYERS; ++i) {
+      oxcf->ts_target_bitrate[i] = 1000 * cfg->ts_target_bitrate[i];
+      oxcf->ts_rate_decimator[i] = cfg->ts_rate_decimator[i];
+    }
   } else if (oxcf->ts_number_layers == 1) {
     oxcf->ts_target_bitrate[0] = (int)oxcf->target_bandwidth;
     oxcf->ts_rate_decimator[0] = 1;