Remove unused code

Signed-off-by: yilun.zhang <yilun.zhang@samsung.com>

Author: yilun-zhangs

code/src/iamf_dec/iamf_decoder.c

@@ -763,61 +763,6 @@ static int iamf_decoder_priv_create_parser(iamf_decoder_t *self) {
   return self->parser ? IAMF_OK : IAMF_ERR_ALLOC_FAIL;
 }
 
-static void iamf_decoder_priv_display_stream_info(iamf_stream_info_t *info) {
-  if (!info) {
-    error("Stream info is null");
-    return;
-  }
-
-  info("=== IAMF Stream Information ===");
-  info("Max frame size: %u samples", info->max_frame_size);
-
-  // Display profile information
-  info("Primary profile: %d", info->iamf_stream_info.primary_profile);
-  info("Additional profile: %d", info->iamf_stream_info.additional_profile);
-
-  // Display codec information
-  info("Codec ID 0: %d", info->iamf_stream_info.codec_ids[0]);
-  info("Codec ID 1: %d", info->iamf_stream_info.codec_ids[1]);
-  info("Sampling rate: %u Hz", info->iamf_stream_info.sampling_rate);
-  info("Samples per channel in frame: %u",
-       info->iamf_stream_info.samples_per_channel_in_frame);
-
-  // Display mix presentation information
-  info("Mix presentation count: %u",
-       info->iamf_stream_info.mix_presentation_count);
-
-  if (info->iamf_stream_info.mix_presentations) {
-    for (uint32_t i = 0; i < info->iamf_stream_info.mix_presentation_count;
-         ++i) {
-      iamf_mix_presentation_info_t *mix_presentation =
-          &info->iamf_stream_info.mix_presentations[i];
-
-      info("  Mix Presentation[%u]:", i);
-      info("    ID: %u", mix_presentation->id);
-      info("    Number of audio elements: %u",
-           mix_presentation->num_audio_elements);
-
-      if (mix_presentation->elements) {
-        for (uint32_t j = 0; j < mix_presentation->num_audio_elements; ++j) {
-          iamf_element_presentation_info_t *element =
-              &mix_presentation->elements[j];
-          info("    Element[%u]: ID=%u, Mode=%d, Profile=%d", j, element->eid,
-               element->mode, element->profile);
-
-          if (element->gain_offset_range) {
-            info("      Gain Offset Range: Min=%.2f dB, Max=%.2f dB",
-                 element->gain_offset_range->min,
-                 element->gain_offset_range->max);
-          }
-        }
-      }
-    }
-  }
-
-  info("=== End of Stream Information ===");
-}
-
 /* ----------------------------- APIs ----------------------------- */
 
 IAMF_DecoderHandle IAMF_decoder_open(void) {
@@ -1416,9 +1361,6 @@ IAMF_StreamInfo *IAMF_decoder_get_stream_info(IAMF_DecoderHandle handle) {
     }
   }
 
-  // Display stream information for debugging
-  iamf_decoder_priv_display_stream_info(info);
-
   return info;
 }
 

code/src/iamf_dec/iamf_string.c

@@ -171,16 +171,6 @@ const char* iamf_expanded_loudspeaker_layout_string(
              : "None";
 }
 
-static const char* _g_layout_type_strings[] = {
-    "Not Defined", "Reserved", "Loudspeakers SS Convention", "Binaural"};
-
-const char* iamf_layout_type_string(iamf_layout_type_t type) {
-  return type >= ck_iamf_layout_type_not_defined &&
-                 type <= ck_iamf_layout_type_binaural
-             ? _g_layout_type_strings[type]
-             : "None";
-}
-
 static const char* _g_channel_strings[] = {
     "none",   "l7/l5/l", "r7/r5/r", "c",   "lfe", "sl7/sl", "sr7/sr",
     "bl7/bl", "br7/br",  "hfl",     "hfr", "hbl", "hbr",    "mono",
@@ -201,123 +191,3 @@ const char* iamf_layout_string(iamf_layout_t layout) {
       return "None";
   }
 }
-
-static const char* _g_binaural_filter_profile_strings[] = {
-    "Ambient", "Direct", "Reverberant", "Reserved"};
-
-const char* iamf_binaural_filter_profile_string(
-    IAMF_BinauralFilterProfile profile) {
-  return profile >= BINAURAL_FILTER_PROFILE_AMBIENT &&
-                 profile <= BINAURAL_FILTER_PROFILE_RESERVED
-             ? _g_binaural_filter_profile_strings[profile]
-             : "None";
-}
-
-static const char* _g_headphones_rendering_mode_strings[] = {
-    "World Locked Restricted", "World Locked", "Head Locked", "Reserved"};
-
-const char* iamf_headphones_rendering_mode_string(
-    IAMF_HeadphonesRenderingMode mode) {
-  return mode >= HEADPHONES_RENDERING_MODE_WORLD_LOCKED_RESTRICTED &&
-                 mode <= HEADPHONES_RENDERING_MODE_RESERVED
-             ? _g_headphones_rendering_mode_strings[mode]
-             : "None";
-}
-
-static const char* _g_metadata_type_strings[] = {"Reserved",
-                                                 "ITU-T T.35",
-                                                 "IAMF Tags",
-                                                 "Reserved",
-                                                 "Unregistered User Private",
-                                                 "Reserved Future"};
-
-const char* iamf_metadata_type_string(iamf_metadata_type_t type) {
-  switch (type) {
-    case ck_iamf_metadata_type_reserved_0:
-    case ck_iamf_metadata_type_itut_t35:
-    case ck_iamf_metadata_type_iamf_tags:
-      return _g_metadata_type_strings[type];
-    default:
-      if (type >= ck_iamf_metadata_type_reserved_start &&
-          type <= ck_iamf_metadata_type_reserved_end) {
-        return _g_metadata_type_strings[3];
-      } else if (type >=
-                     ck_iamf_metadata_type_unregistered_user_private_start &&
-                 type <= ck_iamf_metadata_type_unregistered_user_private_end) {
-        return _g_metadata_type_strings[4];
-      } else if (type >= ck_iamf_metadata_type_reserved_future_start) {
-        return _g_metadata_type_strings[5];
-      }
-      return "Unknown";
-  }
-}
-
-static const char* _g_anchor_element_strings[] = {"Unknown",   // 0
-                                                  "Dialogue",  // 1
-                                                  "Album",     // 2
-                                                  "Reserved for future use"};
-
-const char* iamf_anchor_element_string(uint32_t anchor_element) {
-  if (anchor_element > 2) anchor_element = 3;
-  return _g_anchor_element_strings[anchor_element];
-}
-
-const char* iamf_loudness_info_type_string(uint32_t type) {
-  static char buffer[256];
-  buffer[0] = '\0';
-
-  if (type == 0) return "None";
-
-  int len = 0;
-  const char* separator = "";
-
-  if (type & def_loudness_info_type_true_peak) {
-    len +=
-        snprintf(buffer + len, sizeof(buffer) - len, "%sTrue Peak", separator);
-    separator = " | ";
-  }
-
-  if (type & def_loudness_info_type_anchored) {
-    len +=
-        snprintf(buffer + len, sizeof(buffer) - len, "%sAnchored", separator);
-    separator = " | ";
-  }
-
-  if (type & def_loudness_info_type_live) {
-    len += snprintf(buffer + len, sizeof(buffer) - len, "%sLive", separator);
-    separator = " | ";
-  }
-
-  if (type & def_loudness_info_type_momentary) {
-    len +=
-        snprintf(buffer + len, sizeof(buffer) - len, "%sMomentary", separator);
-    separator = " | ";
-  }
-
-  if (type & def_loudness_info_type_range) {
-    len += snprintf(buffer + len, sizeof(buffer) - len, "%sRange", separator);
-    separator = " | ";
-  }
-
-  if (type & ~def_loudness_info_type_all) {
-    snprintf(buffer + len, sizeof(buffer) - len, "%sUnknown", separator);
-  }
-
-  return buffer[0] ? buffer : "None";
-}
-
-static const char* _g_animation_type_strings[] = {
-    "Step",          // ck_iamf_animation_type_step
-    "Linear",        // ck_iamf_animation_type_linear
-    "Bezier",        // ck_iamf_animation_type_bezier
-    "Inter Linear",  // ck_iamf_animation_type_inter_linear
-    "Inter Bezier"   // ck_iamf_animation_type_inter_bezier
-};
-
-const char* iamf_animation_type_string(iamf_animation_type_t type) {
-  int count = sizeof(_g_animation_type_strings) / sizeof(char*);
-  if (type >= 0 && type < count) {
-    return _g_animation_type_strings[type];
-  }
-  return "Unknown";
-}

code/src/iamf_dec/iamf_string.h

@@ -37,13 +37,5 @@ const char *iamf_expanded_loudspeaker_layout_string(
 const char *iamf_layout_type_string(iamf_layout_type_t type);
 const char *iamf_layout_string(iamf_layout_t layout);
 const char *iamf_channel_name(iamf_channel_t ch);
-const char *iamf_binaural_filter_profile_string(
-    IAMF_BinauralFilterProfile profile);
-const char *iamf_headphones_rendering_mode_string(
-    IAMF_HeadphonesRenderingMode mode);
-const char *iamf_metadata_type_string(iamf_metadata_type_t type);
-const char *iamf_anchor_element_string(uint32_t anchor_element);
-const char *iamf_loudness_info_type_string(uint32_t type);
-const char *iamf_animation_type_string(iamf_animation_type_t type);
 
 #endif  //__IAMF_STRING_H__