bump version

src/m4af.c

@@ -426,52 +426,68 @@ int m4af_write_sample(m4af_ctx_t *ctx, uint32_t track_idx, const void *data,
 }
 
 static
-int m4af_add_itmf_entry(m4af_ctx_t *ctx)
+m4af_itmf_entry_t *m4af_find_itmf_slot(m4af_ctx_t *ctx, uint32_t fcc,
+                                       const char *name)
 {
-    m4af_itmf_entry_t *entry;
+    m4af_itmf_entry_t *entry = ctx->itmf_table;
+
+    if (name)
+        fcc = M4AF_FOURCC('-','-','-','-');
+
+    if (fcc != M4AF_TAG_ARTWORK)
+        for (; entry != ctx->itmf_table + ctx->num_tags; ++entry)
+            if (fcc == entry->fcc && (!name || !strcmp(name, entry->name)))
+                return entry;
+
     if (ctx->num_tags == ctx->itmf_table_capacity) {
         uint32_t new_size = ctx->itmf_table_capacity;
         new_size = new_size ? new_size * 2 : 1;
         entry = m4af_realloc(ctx->itmf_table, new_size * sizeof(*entry));
         if (entry == 0) {
             ctx->last_error = M4AF_NO_MEMORY;
-            return -1;
+            return 0;
         }
         ctx->itmf_table = entry;
         ctx->itmf_table_capacity = new_size;
     }
-    ++ctx->num_tags;
-    return 0;
+    entry = &ctx->itmf_table[ctx->num_tags++];
+    memset(entry, 0, sizeof(m4af_itmf_entry_t));
+    entry->fcc = fcc;
+    if (name) {
+        char *name_copy = m4af_realloc(0, strlen(name) + 1);
+        if (!name_copy) {
+            ctx->last_error = M4AF_NO_MEMORY;
+            --ctx->num_tags;
+            return 0;
+        }
+        strcpy(name_copy, name);
+        entry->name = name_copy;
+    }
+    return entry;
 }
 
 int m4af_add_itmf_long_tag(m4af_ctx_t *ctx, const char *name,
                            const char *data)
 {
     m4af_itmf_entry_t *entry;
+    char *data_copy = 0;
     size_t name_len = strlen(name);
     size_t data_len = strlen(data);
-    char *name_copy = m4af_realloc(0, name_len + 1);
-    char *data_copy = m4af_realloc(0, data_len);
-    if (!name_copy || !data_copy) {
+    if (!name_len || !data_len)
+        return 0;
+
+    if ((entry = m4af_find_itmf_slot(ctx, 0, name)) == 0)
+        goto FAIL;
+    entry->type_code = M4AF_UTF8;
+    if ((data_copy = m4af_realloc(entry->data, data_len)) == 0) {
         ctx->last_error = M4AF_NO_MEMORY;
         goto FAIL;
     }
-    if (m4af_add_itmf_entry(ctx) < 0)
-        goto FAIL;
-    memcpy(name_copy, name, name_len + 1);
     memcpy(data_copy, data, data_len);
-    entry = ctx->itmf_table + ctx->num_tags - 1;
-    entry->fcc = M4AF_FOURCC('-','-','-','-');
-    entry->name = name_copy;
-    entry->type_code = M4AF_UTF8;
     entry->data = data_copy;
     entry->data_size = data_len;
     return 0;
 FAIL:
-    if (name_copy)
-        m4af_free(name_copy);
-    if (data_copy)
-        m4af_free(data_copy);
     return ctx->last_error;
 }
 
@@ -480,24 +496,22 @@ int m4af_add_itmf_short_tag(m4af_ctx_t *ctx, uint32_t fcc,
                             uint32_t data_size)
 {
     m4af_itmf_entry_t *entry;
-    char *data_copy = m4af_realloc(0, data_size);
-    if (!data_copy) {
+    char *data_copy = 0;
+    
+    if (!data_size)
+        return 0;
+    if ((entry = m4af_find_itmf_slot(ctx, fcc, 0)) == 0)
+        goto FAIL;
+    entry->type_code = type_code;
+    if ((data_copy = m4af_realloc(entry->data, data_size)) == 0) {
         ctx->last_error = M4AF_NO_MEMORY;
         goto FAIL;
     }
-    if (m4af_add_itmf_entry(ctx) < 0)
-        goto FAIL;
-    entry = ctx->itmf_table + ctx->num_tags - 1;
-    entry->fcc = fcc;
-    entry->name = 0;
-    entry->type_code = type_code;
     memcpy(data_copy, data, data_size);
     entry->data = data_copy;
     entry->data_size = data_size;
     return 0;
 FAIL:
-    if (data_copy)
-        m4af_free(data_copy);
     return ctx->last_error;
 }
 

src/metadata.c

@@ -166,6 +166,28 @@ void tag_put_number_pair(m4af_ctx_t *m4af, uint32_t fcc,
     }
 }
 
+static
+const char *aacenc_json_object_get_string(JSON_Object *obj, const char *key,
+                                          char *buf)
+{
+    JSON_Value_Type type;
+    const char *val = 0;
+
+    type = json_value_get_type(json_object_get_value(obj, key));
+    if (type == JSONString)
+        val = json_object_get_string(obj, key);
+    else if (type == JSONNumber) {
+        double num = json_object_get_number(obj, key);
+        sprintf(buf, "%.15g", num);
+        val = buf;
+    } else if (type == JSONBoolean) {
+        int n = json_object_get_boolean(obj, key);
+        sprintf(buf, "%d", n);
+        val = buf;
+    }
+    return val;
+}
+
 void aacenc_put_tags_from_json(m4af_ctx_t *m4af, const char *json_filename)
 {
     char *data = 0;
@@ -202,37 +224,29 @@ void aacenc_put_tags_from_json(m4af_ctx_t *m4af, const char *json_filename)
     nelts = json_object_get_count(root);
     for (i = 0; i < nelts; ++i) {
         char buf[256];
-        const char *key = 0;
-        const char *val = 0;
-        uint32_t fcc = 0;
-        JSON_Value_Type type;
-
-        key = json_object_get_name(root, i);
-        type = json_value_get_type(json_object_get_value(root, key));
-        if (type == JSONString)
-            val = json_object_get_string(root, key);
-        else if (type == JSONNumber) {
-            double num = json_object_get_number(root, key);
-            sprintf(buf, "%g", num);
-            val = buf;
-        } else if (type == JSONBoolean) {
-            int n = json_object_get_boolean(root, key);
-            sprintf(buf, "%d", n);
-            val = buf;
-        }
-        fcc = get_tag_fcc_from_name(key);
+        const char *key = json_object_get_name(root, i);
+        const char *val = aacenc_json_object_get_string(root, key, buf);
+        uint32_t fcc = get_tag_fcc_from_name(key);
         if (!val || !fcc)
             continue;
 
         switch (fcc) {
         case TAG_TOTAL_DISCS:
-            total_discs = strdup(val); break;
+            total_discs = realloc(total_discs, strlen(val) + 1);
+            strcpy(total_discs, val);
+            break;
         case TAG_TOTAL_TRACKS:
-            total_tracks = strdup(val); break;
+            total_tracks = realloc(total_tracks, strlen(val) + 1);
+            strcpy(total_tracks, val);
+            break;
         case M4AF_TAG_DISK:
-            disc = strdup(val); break;
+            disc = realloc(disc, strlen(val) + 1);
+            strcpy(disc, val);
+            break;
         case M4AF_TAG_TRACK:
-            track = strdup(val); break;
+            track = realloc(track, strlen(val) + 1);
+            strcpy(track, val);
+            break;
         default:
             {
                 entry.tag = fcc;

version.h

@@ -1,4 +1,4 @@
 #ifndef VERSION_H
 #define VERSION_H
-const char *fdkaac_version = "0.1.7";
+const char *fdkaac_version = "0.1.8";
 #endif