--- a/libswfdec/swfdec_codec_ffmpeg.c	
+++ a/libswfdec/swfdec_codec_ffmpeg.c	
@@ -147,7 +147,7 @@ swfdec_codec_ffmpeg_decode (gpointer ctx, SwfdecBuffer *buffer)
   outbuf = swfdec_buffer_new_and_alloc (AVCODEC_MAX_AUDIO_FRAME_SIZE);
   for (amount = 0; amount < buffer->length; amount += len) {
     
-    len = avcodec_decode_audio (ctx, (short *) outbuf->data, &out_size, buffer->data + amount, buffer->length - amount);
+    len = avcodec_decode_audio2 (ctx, (short *) outbuf->data, &out_size, buffer->data + amount, buffer->length - amount);
 
     if (len < 0) {
       SWFDEC_ERROR ("Error %d while decoding", len);