recording & noise profile support on linux

anki/deck.py

@@ -1453,8 +1453,8 @@ where id = :id""", pending)
     # Progress info
     ##########################################################################
 
-    def startProgress(self, title, min, max):
-        runHook("startProgress", title, min, max)
+    def startProgress(self, max=100, min=0, title=None):
+        runHook("startProgress", max, min, title)
 
     def updateProgress(self, label=None, value=None):
         runHook("updateProgress", label, value)
@@ -1641,7 +1641,7 @@ Return new path, relative to media dir."""
 
     def fixIntegrity(self):
         "Responsibility of caller to call rebuildQueue()"
-        self.startProgress(_("Check DB"), 0, 11)
+        self.startProgress(11)
         self.updateProgress(_("Checking integrity..."))
         if self.s.scalar("pragma integrity_check") != "ok":
             return _("Database file damaged. Restore from backup.")
@@ -1873,8 +1873,8 @@ select sql from undoLog where
 seq > :s and seq <= :e order by seq desc""", s=start, e=end)
         mod = len(sql) / 35
         if mod:
-            self.startProgress(_("Undo/Redo"), 0, 36)
-            self.updateProgress(_("Applying changes..."))
+            self.startProgress(36)
+            self.updateProgress(_("Processing..."))
         newstart = self._latestUndoRow()
         for c, s in enumerate(sql):
             if mod and not c % mod:

anki/exporting.py

@@ -59,11 +59,11 @@ class AnkiExporter(Exporter):
         self.includeSchedulingInfo = False
 
     def exportInto(self, path):
-        n = 4
+        n = 3
         if not self.includeSchedulingInfo:
             n += 1
-        self.deck.startProgress(_("Export"), 0, n)
-        self.deck.updateProgress(_("Determining items..."))
+        self.deck.startProgress(n)
+        self.deck.updateProgress(_("Exporting..."))
         self.newDeck = DeckStorage.Deck(path)
         client = SyncClient(self.deck)
         server = SyncServer(self.newDeck)
@@ -74,12 +74,12 @@ class AnkiExporter(Exporter):
         # set up a custom change list and sync
         lsum = self.localSummary()
         rsum = server.summary(0)
-        self.deck.updateProgress(_("Copying..."))
+        self.deck.updateProgress()
         payload = client.genPayload((lsum, rsum))
-        self.deck.updateProgress(_("Applying..."))
+        self.deck.updateProgress()
         res = server.applyPayload(payload)
         if not self.includeSchedulingInfo:
-            self.deck.updateProgress(_("Updating schedule..."))
+            self.deck.updateProgress()
             self.newDeck.s.statement("""
 delete from reviewHistory""")
             self.newDeck.s.statement("""
@@ -121,7 +121,6 @@ delete from stats""")
             bulkClient.server = bulkServer
             bulkClient.sync()
         # need to save manually
-        self.deck.updateProgress(_("Finalizing..."))
         self.newDeck.rebuildCounts()
         self.exportedCards = self.newDeck.cardCount
         self.newDeck.s.commit()

anki/importing/__init__.py

@@ -46,11 +46,11 @@ class Importer(object):
 
     def doImport(self):
         "Import."
-        self.deck.startProgress(_("Import"), 0, 6)
-        self.deck.updateProgress(_("Reading source..."))
+        self.deck.startProgress(6)
+        self.deck.updateProgress(_("Importing..."))
         c = self.foreignCards()
         self.importCards(c)
-        self.deck.updateProgress(_("Updating priorities..."))
+        self.deck.updateProgress()
         self.deck.updateAllPriorities()
         self.deck.finishProgress()
         if c:
@@ -123,7 +123,7 @@ all but one card template."""))
     def addCards(self, cards):
         "Add facts in bulk from foreign cards."
         # add facts
-        self.deck.updateProgress(_("Adding facts..."))
+        self.deck.updateProgress()
         factIds = [genID() for n in range(len(cards))]
         self.deck.s.execute(factsTable.insert(),
             [{'modelId': self.model.id,
@@ -134,7 +134,7 @@ all but one card template."""))
 delete from factsDeleted
 where factId in (%s)""" % ",".join([str(s) for s in factIds]))
         # add all the fields
-        self.deck.updateProgress(_("Adding fields..."))
+        self.deck.updateProgress()
         for fm in self.model.fieldModels:
             try:
                 index = self.mapping.index(fm)
@@ -150,7 +150,7 @@ where factId in (%s)""" % ",".join([str(s) for s in factIds]))
             self.deck.s.execute(fieldsTable.insert(),
                                 data)
         # and cards
-        self.deck.updateProgress(_("Adding cards..."))
+        self.deck.updateProgress()
         now = time.time()
         for cm in self.model.cardModels:
             self._now = now
@@ -165,7 +165,7 @@ where factId in (%s)""" % ",".join([str(s) for s in factIds]))
                     'type': 2},cards[m]) for m in range(len(cards))]
                 self.deck.s.execute(cardsTable.insert(),
                                     data)
-        self.deck.updateProgress(_("Caching QA..."))
+        self.deck.updateProgress()
         self.deck.updateCardsFromModel(self.model)
         self.deck.cardCount += len(cards)
         self.total = len(factIds)

anki/importing/anki10.py

@@ -18,7 +18,7 @@ class Anki10Importer(Importer):
 
     def doImport(self):
         "Import."
-        self.deck.startProgress(_("Import"), 0, 4)
+        self.deck.startProgress(4)
         self.deck.updateProgress(_("Importing..."))
         src = DeckStorage.Deck(self.file)
         client = SyncClient(self.deck)

anki/media.py

@@ -119,7 +119,7 @@ def rebuildMediaDir(deck, deleteRefs=False, dirty=True):
     unusedFileCount = 0
     missingFileCount = 0
     deck.mediaDir(create=True)
-    deck.startProgress(_("Check Media DB"), 0, 16)
+    deck.startProgress(16, 0, _("Check Media DB"))
     # rename all files to checksum versions, note non-renamed ones
     deck.updateProgress(_("Checksum files..."))
     files = os.listdir(unicode(deck.mediaDir()))

anki/sound.py

@@ -8,7 +8,7 @@ Sound support
 """
 __docformat__ = 'restructuredtext'
 
-import re, sys, threading, time, subprocess, os
+import re, sys, threading, time, subprocess, os, signal
 
 # Shared utils
 ##########################################################################
@@ -26,6 +26,30 @@ def hasSound(text):
 # External audio
 ##########################################################################
 
+# the amount of noise to cancel
+NOISE_AMOUNT = "0.1"
+# the amount of amplification
+NORM_AMOUNT = "-3"
+# the amount of bass
+BASS_AMOUNT = "+0"
+# the amount to fade at end
+FADE_AMOUNT = "0.2"
+
+noiseProfile = ""
+
+processingSrc = "tmp.wav"
+processingDst = "tmp.mp3"
+processingChain = []
+tmpFiles = ["tmp2.wav", "tmp3.wav"]
+
+cmd = ["sox", processingSrc, "tmp2.wav"]
+processingChain = [
+    None, # placeholder
+    ["sox", "tmp2.wav", "tmp3.wav", "norm", NORM_AMOUNT,
+     "bass", BASS_AMOUNT, "fade", FADE_AMOUNT, "0"],
+    ["lame", "tmp3.wav", processingDst, "--noreplaygain"],
+    ]
+
 queue = []
 manager = None
 
@@ -33,8 +57,11 @@ if sys.platform.startswith("win32"):
     base = os.path.join(os.path.dirname(sys.argv[0]), "mplayer.exe")
     #base = "C:\mplayer.exe"
     externalPlayer = [base, "-ao", "win32", "-really-quiet"]
+    externalRecorder = ["rec", processingSrc]
 else:
     externalPlayer = ["mplayer", "-really-quiet"]
+    externalRecorder = ["ecasound", "-x", "-f:16,1,44100", "-i",
+                        "alsahw,1,0", "-o", processingSrc]
 
 # don't show box on windows
 if sys.platform == "win32":
@@ -43,6 +70,29 @@ if sys.platform == "win32":
 else:
     si = None
 
+# noise profiles
+##########################################################################
+
+def checkForNoiseProfile():
+    cmd = ["sox", processingSrc, "tmp2.wav"]
+    if os.path.exists(noiseProfile):
+        cmd = cmd + ["noisered", noiseProfile, NOISE_AMOUNT]
+    processingChain[0] = cmd
+
+def generateNoiseProfile(file):
+    try:
+        os.unlink(noiseProfile)
+    except OSError:
+        pass
+    subprocess.Popen(["sox", processingSrc, tmpFiles[0], "trim", "1.5", "1.5"])
+    subprocess.Popen(["sox", tmpFiles[0], tmpFiles[1],
+                      "noiseprof", noiseProfile]).wait()
+    processingChain[0] = ["sox", processingSrc, "tmp2.wav",
+                          "noisered", noiseProfile, NOISE_AMOUNT]
+
+# External playing
+##########################################################################
+
 class QueueMonitor(threading.Thread):
 
     def run(self):
@@ -68,6 +118,37 @@ def clearQueueExternal():
     global queue
     queue = []
 
+# External recording
+##########################################################################
+
+class _Recorder(object):
+
+    def postprocess(self):
+        for c in processingChain:
+            print c
+            if subprocess.Popen(c, startupinfo=si).wait():
+                raise Exception("problem with" + str(c))
+
+class ExternalUnixRecorder(_Recorder):
+
+    def __init__(self):
+        for t in tmpFiles + [processingSrc, processingDst]:
+            try:
+                os.unlink(t)
+            except OSError:
+                pass
+
+    def start(self):
+        self.proc = subprocess.Popen(
+            externalRecorder, startupinfo=si)
+
+    def stop(self):
+        os.kill(self.proc.pid, signal.SIGINT)
+        self.proc.wait()
+
+    def file(self):
+        return processingDst
+
 # Mac audio support
 ##########################################################################
 
@@ -124,6 +205,11 @@ except ImportError:
 if sys.platform.startswith("darwin"):
     play = playOSX
     clearAudioQueue = clearQueueOSX
+    Recorder = None
 else:
     play = playExternal
     clearAudioQueue = clearQueueExternal
+    if sys.platform.startswith("win32"):
+        Recorder = None
+    else:
+        Recorder = ExternalUnixRecorder