1 files changed, 25 insertions, 0 deletions
diff --git a/formats/__base__.py b/formats/__base__.py
new file mode 100644
index 0000000..4bb6598
--- /dev/null
+++ b/formats/__base__.py
@@ -0,0 +1,25 @@
+class BaseHandler:
+	def __init__(self, logger = None):
+		self.logger = logger
+		self.buf = []
+
+	def log(self, fmt, *args):
+		if self.logger is not None:
+			self.logger(fmt, *args)
+
+	def add(self, *args):
+		self.buf.extend(args)
+
+	def build(self, join=True):
+		data = " ".join(self.buf) if join else self.buf
+		self.buf = []
+
+		return data
+
+	def add_sox_args(self, opt, info):
+		if opt.sample_rate and opt.sample_rate != info.sample_rate:
+			self.add("-r %d" % opt.sample_rate)
+		if opt.bits_per_sample and opt.bits_per_sample != info.bits_per_sample:
+			self.add("-b %d" % opt.bits_per_sample)
+		if opt.channels and opt.channels != info.channels:
+			self.add("-c %d" % opt.channels)