1, fix opus non-48kHz issue. 2, fix the case that parameter and subst…

code/include/IAMF_decoder.h

@@ -119,7 +119,7 @@ int IAMF_layout_sound_system_channels_count(IAMF_SoundSystem ss);
  * @brief     Get the number of channels of binaural pattern.
  * @return    the number of channels.
  */
-int IAMF_layout_binaural_channels_count();
+int IAMF_layout_binaural_channels_count(void);
 
 /**
  * @brief     Get the codec capability of iamf. Need to free string manually.
@@ -129,7 +129,7 @@ int IAMF_layout_binaural_channels_count();
  *            is three digits to indicate the value of the additional_profile.
  * @return    the supported codec string.
  */
-char *IAMF_decoder_get_codec_capability();
+char *IAMF_decoder_get_codec_capability(void);
 
 /**
  * @brief     Set target normalization loudness value, then loudness will be

code/include/IAMF_defines.h

@@ -75,6 +75,7 @@ typedef enum IAMF_AnimationType {
   ANIMATION_TYPE_LINEAR,
   ANIMATION_TYPE_BEZIER
 } IAMF_AnimationType;
+
 /**
  *  Layout Syntax:
  *
@@ -130,6 +131,12 @@ typedef struct IAMF_Layout {
  *        signed int (16) anchored_loudness;
  *      }
  *    }
+ *
+ *    if (info_type & 0b11111100 > 0) {
+ *      leb128() info_type_size;
+ *      unsigned int (8 x info_type_size) info_type_bytes;
+ *    }
+ *
  *  }
  *
  * */
@@ -143,9 +150,14 @@ typedef struct IAMF_LoudnessInfo {
   uint8_t info_type;
   int16_t integrated_loudness;
   int16_t digital_peak;
+
   int16_t true_peak;
+
   uint8_t num_anchor_loudness;
   anchor_loudness_t *anchor_loudness;
+
+  uint64_t info_type_size;
+  uint8_t *info_type_bytes;
 } IAMF_LoudnessInfo;
 
 /**

code/src/iamf_dec/IAMF_OBU.c

@@ -967,8 +967,10 @@ IAMF_MixPresentation *iamf_mix_presentation_new(IAMF_OBU *obu) {
         }
 
         if (loudness[i].info_type & ~LOUDNESS_INFO_TYPE_ALL) {
-          size = bs_getAleb128(&b);
-          bs_skipABytes(&b, size);
+          loudness[i].info_type_size = bs_getAleb128(&b);
+          loudness[i].info_type_bytes =
+              IAMF_MALLOC(uint8_t, loudness[i].info_type_size);
+          bs_read(&b, loudness[i].info_type_bytes, loudness[i].info_type_size);
           ia_logd("extension loudness info size %" PRIu64, size);
         }
       }
@@ -1049,10 +1051,12 @@ void iamf_mix_presentation_free(IAMF_MixPresentation *obj) {
       }
 
       if (sub->loudness) {
-        for (int i = 0; i < sub->num_layouts; ++i)
+        for (int i = 0; i < sub->num_layouts; ++i) {
           IAMF_FREE(sub->loudness[i].anchor_loudness);
+          IAMF_FREE(sub->loudness[i].info_type_bytes);
+        }
+        free(sub->loudness);
       }
-      IAMF_FREE(sub->loudness);
     }
 
     free(obj->sub_mixes);