libvpx: Pull from upstream

source/libvpx/vpx/src/svc_encodeframe.c

Index: source/libvpx/vpx/src/svc_encodeframe.c
===================================================================
--- source/libvpx/vpx/src/svc_encodeframe.c	(revision 251189)
+++ source/libvpx/vpx/src/svc_encodeframe.c	(working copy)
@@ -95,7 +95,8 @@
 
 // create LayerData from encoder output
 static struct LayerData *ld_create(void *buf, size_t size) {
-  struct LayerData *const layer_data = malloc(sizeof(*layer_data));
+  struct LayerData *const layer_data =
+      (struct LayerData *)malloc(sizeof(*layer_data));
   if (layer_data == NULL) {
     return NULL;
   }
@@ -201,18 +202,18 @@
 static SvcInternal *get_svc_internal(SvcContext *svc_ctx) {
   if (svc_ctx == NULL) return NULL;
   if (svc_ctx->internal == NULL) {
-    SvcInternal *const si = malloc(sizeof(*si));
+    SvcInternal *const si = (SvcInternal *)malloc(sizeof(*si));
     if (si != NULL) {
       memset(si, 0, sizeof(*si));
     }
     svc_ctx->internal = si;
   }
-  return svc_ctx->internal;
+  return (SvcInternal *)svc_ctx->internal;
 }
 
 static const SvcInternal *get_const_svc_internal(const SvcContext *svc_ctx) {
   if (svc_ctx == NULL) return NULL;
-  return svc_ctx->internal;
+  return (const SvcInternal *)svc_ctx->internal;
 }
 
 static void svc_log_reset(SvcContext *svc_ctx) {
@@ -272,7 +273,7 @@
   char *save_ptr;
   int found = 0;
   int i, q;
-  int res = VPX_CODEC_OK;
+  vpx_codec_err_t res = VPX_CODEC_OK;
   SvcInternal *const si = get_svc_internal(svc_ctx);
 
   if (quantizer_values == NULL || strlen(quantizer_values) == 0) {
@@ -322,7 +323,7 @@
   int found = 0;
   int i;
   int64_t num, den;
-  int res = VPX_CODEC_OK;
+  vpx_codec_err_t res = VPX_CODEC_OK;
   SvcInternal *const si = get_svc_internal(svc_ctx);
 
   if (scale_factors == NULL || strlen(scale_factors) == 0) {
@@ -381,7 +382,7 @@
   char *option_name;
   char *option_value;
   char *input_ptr;
-  int res = VPX_CODEC_OK;
+  vpx_codec_err_t res = VPX_CODEC_OK;
 
   if (options == NULL) return VPX_CODEC_OK;
   input_string = strdup(options);
@@ -499,6 +500,7 @@
 
   // modify encoder configuration
   enc_cfg->ss_number_layers = si->layers;
+  enc_cfg->ts_number_layers = 1;  // Temporal layers not used in this encoder.
   enc_cfg->kf_mode = VPX_KF_DISABLED;
   enc_cfg->g_pass = VPX_RC_ONE_PASS;
   // Lag in frames not currently supported
@@ -691,7 +693,8 @@
   SvcInternal *const si = get_svc_internal(svc_ctx);
 
   memset(&svc_params, 0, sizeof(svc_params));
-  svc_params.layer = si->layer;
+  svc_params.temporal_layer = 0;
+  svc_params.spatial_layer = si->layer;
   svc_params.flags = si->enc_frame_flags;
 
   layer = si->layer;
@@ -817,7 +820,7 @@
               ld_create(cx_pkt->data.frame.buf, (size_t)frame_pkt_size);
           if (layer_data == NULL) {
             svc_log(svc_ctx, SVC_LOG_ERROR, "Error allocating LayerData\n");
-            return 0;
+            return VPX_CODEC_OK;
           }
           ld_list_add(&cx_layer_list, layer_data);
 
@@ -862,7 +865,7 @@
     si->buffer_size = si->frame_size;
   }
   // copy layer data into packet
-  ld_list_copy_to_buffer(cx_layer_list, si->buffer);
+  ld_list_copy_to_buffer(cx_layer_list, (uint8_t *)si->buffer);
 
   ld_list_free(cx_layer_list);