1,fix bug for invalid mapping value in amb mono. 2,skip invalid layout verification log

Author: yilun-zhangs

code/src/iamf_dec/IAMF_core_decoder.c

@@ -93,8 +93,11 @@ static int iamf_core_decoder_convert_mono(IAMF_CoreDecoder *ths, float *out,
 
   memset(out, 0, sizeof(float) * frame_size * ths->ctx->channels);
   for (int i = 0; i < ths->ctx->channels; ++i) {
-    memcpy(&out[frame_size * i], &in[frame_size * map[i]],
-        frame_size * sizeof(float));
+    if (map[i] != 255)
+      memcpy(&out[frame_size * i], &in[frame_size * map[i]],
+             frame_size * sizeof(float));
+    else
+      memset(&out[frame_size * i], 0, frame_size * sizeof(float));
   }
   return IAMF_OK;
 }
@@ -261,10 +264,9 @@ int iamf_core_decoder_decode(IAMF_CoreDecoder *ths, uint8_t *buffer[],
     return ths->cdec->decode(ctx, buffer, size, count, out, frame_size);
 
   if (!ths->buffer) {
-    int c = ctx->coupled_streams + ctx->streams;
     float *block = 0;
 
-    block = IAMF_MALLOC(float, c *frame_size);
+    block = IAMF_MALLOC(float, ctx->channels *frame_size);
     if (!block) return IAMF_ERR_ALLOC_FAIL;
     ths->buffer = block;
   }

code/src/iamf_dec/vlogging_tool_sr.c

@@ -21,7 +21,7 @@
 #include <fcntl.h>
 #include <io.h>
 #else
-#include <unistd.h>   
+#include <unistd.h>
 #endif
 #include <stdio.h>
 #include <stdlib.h>
@@ -738,6 +738,7 @@ static void write_mix_presentation_log(uint64_t idx, void* obu, char* log) {
 
     log += write_yaml_form(log, 2, "layouts:");
     for (uint64_t j = 0; j < submix->num_layouts; ++j) {
+      if (!submix->layouts[j]) continue;
       // layout
       log += write_yaml_form(log, 2, "- loudness_layout:");