timeside/tests/testlowlevelstreaming.py: added some low level tests

diff --git a/timeside/tests/testlowlevelstreaming.py b/timeside/tests/testlowlevelstreaming.py
new file mode 100644 (file)
index 0000000..5c74edf
--- /dev/null
+++ b/timeside/tests/testlowlevelstreaming.py
@@ -0,0 +1,108 @@
+
+from timeside.core import *
+from timeside.decoder import *
+from timeside.analyzer import *
+from timeside.encoder import *
+from timeside.api import *
+
+from timeside.component import *
+from timeside.tests import TestCase, TestRunner
+import unittest
+
+import os.path
+
+__all__ = ['TestComponentArchitecture']
+
+class TestLowLevel(TestCase):
+    "Test the low level streaming features"
+
+    def setUp(self):
+        pass
+   
+    def testWav2Mp3(self):
+        "Test wav to mp3 conversion"
+        self.source = os.path.join (os.path.dirname(__file__),  "samples/sweep.wav")
+
+        dest1 = "/tmp/test_filesink.mp3"
+        dest2 = "/tmp/test_appsink.mp3"
+        self.f = open(dest2,'w')
+
+        self.streaming=True
+
+        encoder = Mp3Encoder(dest1, streaming=True)
+        self.encoder = encoder
+
+    def testFlac2Mp3(self):
+        "Test flac to mp3 conversion"
+        self.source = os.path.join (os.path.dirname(__file__),  "samples/sweep.flac")
+
+        dest1 = "/tmp/test_filesink.mp3"
+        dest2 = "/tmp/test_appsink.mp3"
+        self.f = open(dest2,'w')
+
+        self.streaming=True
+
+        encoder = Mp3Encoder(dest1, streaming=True)
+        self.encoder = encoder
+
+    def testFlac2Ogg(self):
+        "Test flac to ogg conversion"
+        return False
+        self.source = os.path.join (os.path.dirname(__file__),  "samples/sweep.flac")
+
+        dest1 = "/tmp/test_filesink.ogg"
+        dest2 = "/tmp/test_appsink.ogg"
+        self.f = open(dest2,'w')
+
+        self.streaming=True
+
+        encoder = VorbisEncoder(dest1, streaming=True)
+        self.encoder = encoder
+
+    def testWav2Ogg(self):
+        "Test wav to ogg conversion"
+        return False
+        self.source = os.path.join (os.path.dirname(__file__),  "samples/sweep.wav")
+
+        dest1 = "/tmp/test_filesink.ogg"
+        dest2 = "/tmp/test_appsink.ogg"
+        self.f = open(dest2,'w')
+
+        self.streaming=True
+
+        encoder = VorbisEncoder(dest1, streaming=True)
+        self.encoder = encoder
+
+    def setUpDecoder(self):
+        self.decoder = FileDecoder(self.source)
+        self.decoder.setup()
+        self.channels  = self.decoder.channels()
+        self.samplerate = self.decoder.samplerate()
+
+    def setUpEncoder(self): 
+        self.encoder.setup(channels = self.channels, samplerate = self.samplerate)
+
+    def tearDown(self):
+        self.setUpDecoder()
+        self.setUpEncoder()
+        encoder = self.encoder
+        f = self.f
+
+        #print "decoder pipe:\n", decoder.pipe
+        #print "encoder pipe:\n", encoder.pipe
+
+        while True:
+            frames, eod = self.decoder.process()
+            print frames.shape
+            encoder.process(frames, eod)
+            if self.streaming:
+                f.write(encoder.chunk)
+            if eod:
+                break
+            if encoder.eod :
+                break
+        f.close()
+
+if __name__ == '__main__':
+    unittest.main(testRunner=TestRunner())
+