diff test/test_process.py @ 76:b2afd385586f

Split out process, processMultipleOutputs

--- a/test/test_process.py	Wed Jan 21 11:16:50 2015 +0000
+++ b/test/test_process.py	Wed Jan 21 12:13:45 2015 +0000
@@ -11,7 +11,7 @@
 # blocksize of 1024, and with a step of 1024 for the time-domain version or 512
 # for the frequency-domain one. That is certainly expected to be the norm for a
 # plugin like this that declares no preference, and the Python Vamp module is
-# expected to follow the norm
+# expected to follow the norm.
 
 blocksize = 1024
 
@@ -21,37 +21,61 @@
 
 def test_process_n():
     buf = input_data(blocksize)
-    results = list(vamp.process(buf, rate, testPluginKey, {}, [ "input-summary" ]))
+    results = list(vamp.process(buf, rate, testPluginKey, "input-summary"))
     assert len(results) == 1
 
 def test_process_freq_n():
     buf = input_data(blocksize)
-    results = list(vamp.process(buf, rate, testPluginKeyFreq, {}, [ "input-summary" ]))
+    results = list(vamp.process(buf, rate, testPluginKeyFreq, "input-summary", {}))
     assert len(results) == 2 # one complete block starting at zero, one half-full
 
 def test_process_default_output():
     # If no output is specified, we should get the first one (instants)
     buf = input_data(blocksize)
-    results = list(vamp.process(buf, rate, testPluginKey, {}, []))
+    results = list(vamp.process(buf, rate, testPluginKey, "", {}))
     assert len(results) == 10
     for i in range(len(results)):
         expectedTime = vamp.vampyhost.RealTime('seconds', i * 1.5)
-        actualTime = results[i]["instants"]["timestamp"]
+        actualTime = results[i]["timestamp"]
         assert expectedTime == actualTime
-    
+
 def test_process_summary_param():
     buf = input_data(blocksize * 10)
-    results = list(vamp.process(buf, rate, testPluginKey, { "produce_output": 0 }, [ "input-summary" ]))
+    results = list(vamp.process(buf, rate, testPluginKey, "input-summary", { "produce_output": 0 }))
+    assert len(results) == 0
+
+def test_process_multi_summary_param():
+    buf = input_data(blocksize * 10)
+    results = list(vamp.processMultipleOutputs(buf, rate, testPluginKey, [ "input-summary" ], { "produce_output": 0 }))
     assert len(results) == 0
 
 def test_process_summary_param_bool():
     buf = input_data(blocksize * 10)
-    results = list(vamp.process(buf, rate, testPluginKey, { "produce_output": False }, [ "input-summary" ]))
+    results = list(vamp.process(buf, rate, testPluginKey, "input-summary", { "produce_output": False }))
+    assert len(results) == 0
+
+def test_process_multi_summary_param_bool():
+    buf = input_data(blocksize * 10)
+    results = list(vamp.processMultipleOutputs(buf, rate, testPluginKey, [ "input-summary" ], { "produce_output": False }))
     assert len(results) == 0
 
 def test_process_summary():
     buf = input_data(blocksize * 10)
-    results = list(vamp.process(buf, rate, testPluginKey, {}, [ "input-summary" ]))
+    results = list(vamp.process(buf, rate, testPluginKey, "input-summary", {}))
+    assert len(results) == 10
+    for i in range(len(results)):
+        #
+        # each feature has a single value, equal to the number of non-zero elts
+        # in the input block (which is all of them, i.e. the blocksize) plus
+        # the first elt (which is i * blockSize + 1)
+        #
+        expected = blocksize + i * blocksize + 1
+        actual = results[i]["values"][0]
+        assert actual == expected
+
+def test_process_multi_summary():
+    buf = input_data(blocksize * 10)
+    results = list(vamp.processMultipleOutputs(buf, rate, testPluginKey, [ "input-summary" ], {}))
     assert len(results) == 10
     for i in range(len(results)):
         #
@@ -65,7 +89,7 @@
 
 def test_process_freq_summary():
     buf = input_data(blocksize * 10)
-    results = list(vamp.process(buf, rate, testPluginKeyFreq, {}, [ "input-summary" ]))
+    results = list(vamp.process(buf, rate, testPluginKeyFreq, "input-summary", {}))
     assert len(results) == 20
     for i in range(len(results)):
         #
@@ -97,13 +121,37 @@
         if (i == len(results)-1):
             expected = 0
         expected = expected + blocksize - 1              # non-zero elts
+        actual = results[i]["values"][0]
+        eps = 1e-6
+        assert abs(actual - expected) < eps
+
+def test_process_multi_freq_summary():
+    buf = input_data(blocksize * 10)
+    results = list(vamp.processMultipleOutputs(buf, rate, testPluginKeyFreq, [ "input-summary" ], {}))
+    assert len(results) == 20
+    for i in range(len(results)):
+        expected = i * (blocksize/2) + blocksize/2 + 1   # "first" elt
+        if (i == len(results)-1):
+            expected = 0
+        expected = expected + blocksize - 1              # non-zero elts
         actual = results[i]["input-summary"]["values"][0]
         eps = 1e-6
         assert abs(actual - expected) < eps
 
 def test_process_timestamps():
     buf = input_data(blocksize * 10)
-    results = list(vamp.process(buf, rate, testPluginKey, {}, [ "input-timestamp" ]))
+    results = list(vamp.process(buf, rate, testPluginKey, "input-timestamp", {}))
+    assert len(results) == 10
+    for i in range(len(results)):
+        # The timestamp should be the frame number of the first frame in the
+        # input buffer
+        expected = i * blocksize
+        actual = results[i]["values"][0]
+        assert actual == expected
+
+def test_process_multi_timestamps():
+    buf = input_data(blocksize * 10)
+    results = list(vamp.processMultipleOutputs(buf, rate, testPluginKey, [ "input-timestamp" ]))
     assert len(results) == 10
     for i in range(len(results)):
         # The timestamp should be the frame number of the first frame in the
@@ -114,7 +162,18 @@
 
 def test_process_freq_timestamps():
     buf = input_data(blocksize * 10)
-    results = list(vamp.process(buf, rate, testPluginKeyFreq, {}, [ "input-timestamp" ]))
+    results = list(vamp.process(buf, rate, testPluginKeyFreq, "input-timestamp", {}))
+    assert len(results) == 20
+    for i in range(len(results)):
+        # The timestamp should be the frame number of the frame just beyond
+        # half-way through the input buffer
+        expected = i * (blocksize/2) + blocksize/2
+        actual = results[i]["values"][0]
+        assert actual == expected
+
+def test_process_multi_freq_timestamps():
+    buf = input_data(blocksize * 10)
+    results = list(vamp.processMultipleOutputs(buf, rate, testPluginKeyFreq, [ "input-timestamp" ], {}))
     assert len(results) == 20
     for i in range(len(results)):
         # The timestamp should be the frame number of the frame just beyond
@@ -125,7 +184,7 @@
 
 def test_process_multiple_outputs():
     buf = input_data(blocksize * 10)
-    results = list(vamp.process(buf, rate, testPluginKey, {}, [ "input-summary", "input-timestamp" ]))
+    results = list(vamp.processMultipleOutputs(buf, rate, testPluginKey, [ "input-summary", "input-timestamp" ], {}))
     assert len(results) == 20
     si = 0
     ti = 0