--- a/libffabi/src/ffabi.c
+++ b/libffabi/src/ffabi.c
@@ -531,7 +531,9 @@
 {
     char* exinfo;
     size_t len;
-    unsigned int count_ch_layouts_in = 0;
+    int ret;
+    const AVChannelLayout* ch_layouts = NULL;
+    int count_ch_layouts_in = 0;
     unsigned int count_ch_layouts_out = 0;
     uint64_t*   channel_layouts;
     unsigned int i;
@@ -539,12 +541,12 @@
     len = strlen(codec->name);
     if (len >= FFM_CODEC_INFO_NAME_MAX_LENGTH) return -1;
 
-    if (NULL != codec->ch_layouts) {
-        while (0 != codec->ch_layouts[count_ch_layouts_in].nb_channels)
-        {
-            count_ch_layouts_in++;
-        }
-    }
+    ret = avcodec_get_supported_config(
+        NULL, codec, AV_CODEC_CONFIG_CHANNEL_LAYOUT, 0,
+        (const void**)&ch_layouts, &count_ch_layouts_in
+    );
+
+    if (ret < 0) return -1;
 
     exinfo = (char*)ffabi_memalign(sizeof(uint64_t), (FFM_CODEC_INFO_NAME_MAX_LENGTH + FFM_CODEC_INFO_EXMARK_LENGTH + ((count_ch_layouts_in+1)*sizeof(uint64_t))));
     if (NULL == exinfo) return -1;
@@ -556,11 +558,11 @@
     info->name = exinfo;
     info->channel_layouts = channel_layouts;
 
-    for (i = 0; i < count_ch_layouts_in; i++)
-    {
-        if (AV_CHANNEL_ORDER_NATIVE != codec->ch_layouts[i].order) continue;
-        channel_layouts[count_ch_layouts_out++] = codec->ch_layouts[i].u.mask;
+    for (i = 0; i < (unsigned int)count_ch_layouts_in; i++) {
+        if (AV_CHANNEL_ORDER_NATIVE != ch_layouts[i].order) continue;
+        channel_layouts[count_ch_layouts_out++] = ch_layouts[i].u.mask;
     }
+
     channel_layouts[count_ch_layouts_out] = 0;
 
     return 0;
@@ -570,6 +572,17 @@
 int __cdecl ffm_audio_get_codec_information(FFM_CodecInfo* info, const char* name, int encode)
 {
     AVCodec* codec;
+    const int* sample_rates = NULL;
+    const enum AVSampleFormat* sample_fmts = NULL;
+#ifndef FFABI_HAVE_OLD_CHANNEL_LAYOUT
+    const AVChannelLayout* ch_layouts = NULL;
+#endif
+    int num_sample_rates = 0;
+    int num_sample_fmts = 0;
+#ifndef FFABI_HAVE_OLD_CHANNEL_LAYOUT
+    int num_ch_layouts = 0;
+#endif
+    int ret;
     int i;
 
     memset(info, 0, sizeof(*info));
@@ -586,11 +599,29 @@
 
     info->name = codec->name;
     info->long_name = codec->long_name;
-    info->sample_rates = codec->supported_samplerates;
+
+    ret = avcodec_get_supported_config(
+        NULL, codec, AV_CODEC_CONFIG_SAMPLE_RATE, 0,
+        (const void**)&sample_rates, &num_sample_rates
+    );
+
+    if (ret < 0)
+        return ffmerr(2, 0);
+
+    info->sample_rates = sample_rates;
+
 #ifdef FFABI_HAVE_OLD_CHANNEL_LAYOUT
     info->channel_layouts = codec->channel_layouts;
 #else
-    if (NULL == codec->ch_layouts) {
+    ret = avcodec_get_supported_config(
+        NULL, codec, AV_CODEC_CONFIG_CHANNEL_LAYOUT, 0,
+        (const void**)&ch_layouts, &num_ch_layouts
+    );
+
+    if (ret < 0)
+        return ffmerr(2, 0);
+
+    if (NULL == ch_layouts) {
         info->channel_layouts = NULL;
     } else {
         if (set_codec_info_extended(info, codec)) {
@@ -609,11 +640,18 @@
             info->profiles_count = i+1;
         }
     }
-    if (codec->sample_fmts) {
-        for (i=0;i<16;i++) {
-            if (codec->sample_fmts[i]==AV_SAMPLE_FMT_NONE)
-                break;
-            info->sample_formats[i]=(uint8_t)back_translate_sample_fmt(codec->sample_fmts[i]);
+
+    ret = avcodec_get_supported_config(
+        NULL, codec, AV_CODEC_CONFIG_SAMPLE_FORMAT, 0,
+        (const void**)&sample_fmts, &num_sample_fmts
+    );
+
+    if (ret < 0)
+        return ffmerr(2, 0);
+
+    if (sample_fmts) {
+        for (i = 0; i < num_sample_fmts && i < 16; i++) {
+            info->sample_formats[i]=(uint8_t)back_translate_sample_fmt(sample_fmts[i]);
             info->sample_formats_count = i+1;
         }
     }