--- a/src/decoder/ffmpeg_decoder_plugin.c
+++ b/src/decoder/ffmpeg_decoder_plugin.c
@@ -370,6 +370,13 @@
 #endif
 		return SAMPLE_FORMAT_S32;
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 94, 1)
+	case AV_SAMPLE_FMT_FLT:
+#else
+	case SAMPLE_FMT_FLOAT:
+#endif
+		return SAMPLE_FORMAT_FLOAT;
+
 	default:
 		g_warning("Unsupported libavcodec SampleFormat value: %d",
 			  codec_context->sample_fmt);