match latest spec v1.2.6 (#120)

Author: Teque5

sigmf/__init__.py

@@ -5,9 +5,9 @@
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 # version of this python module
-__version__ = "1.2.14"
+__version__ = "1.2.15"
 # matching version of the SigMF specification
-__specification__ = "1.2.5"
+__specification__ = "1.2.6"
 
 from . import archive, archivereader, error, schema, sigmffile, utils, validate
 from .archive import SigMFArchive

sigmf/schema-meta.json

@@ -1,5 +1,5 @@
 {
-  "$id": "https://raw.githubusercontent.com/sigmf/SigMF/v1.2.5/sigmf-schema.json",
+  "$id": "https://raw.githubusercontent.com/sigmf/SigMF/v1.2.6/sigmf-schema.json",
   "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Schema for SigMF Meta Files",
   "description": "SigMF specifies a way to describe sets of recorded digital signal samples with metadata written in JSON. SigMF can be used to describe general information about a collection of samples, the characteristics of the system that generated the samples, features of signals themselves, and the relationship between different recordings.",
@@ -30,7 +30,7 @@
         },
         "core:sample_rate": {
           "description": "The sample rate of the signal in samples per second.",
-          "minimum": 1,
+          "exclusiveMinimum": 0,
           "maximum": 1000000000000,
           "type": "number"
         },