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Use recent, not oldest, audio for fingerprinting

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This commit is contained in:
Correl Roush 2020-09-02 16:58:59 -04:00
parent 10b0aded20
commit da4dd3e161
1 changed files with 4 additions and 12 deletions
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16
turntable/turntable.py
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@ -122,13 +122,8 @@ class Turntable(Process):
>= FINGERPRINT_DELAY + FINGERPRINT_IDENTIFY_SECONDS >= FINGERPRINT_DELAY + FINGERPRINT_IDENTIFY_SECONDS
and self.identified == False and self.identified == False
): ):
startframe = self.buffer.framerate * ( startframe = - self.buffer.framerate * FINGERPRINT_IDENTIFY_SECONDS
FINGERPRINT_DELAY + FINGERPRINT_IDENTIFY_DELAY sample = self.buffer[startframe:]
)
endframe = (
startframe + self.buffer.framerate * FINGERPRINT_IDENTIFY_SECONDS
)
sample = self.buffer[startframe:endframe]
identification = self.recognizer.recognize(sample) identification = self.recognizer.recognize(sample)
logger.debug("Dejavu results: %s", identification) logger.debug("Dejavu results: %s", identification)
if results := identification[dejavu.config.settings.RESULTS]: if results := identification[dejavu.config.settings.RESULTS]:
@ -142,11 +137,8 @@ class Turntable(Process):
now - self.last_update >= FINGERPRINT_DELAY + FINGERPRINT_STORE_SECONDS now - self.last_update >= FINGERPRINT_DELAY + FINGERPRINT_STORE_SECONDS
and self.captured == False and self.captured == False
): ):
startframe = self.buffer.framerate * FINGERPRINT_DELAY startframe = - self.buffer.framerate * FINGERPRINT_STORE_SECONDS
endframe = ( sample = self.buffer[startframe:]
startframe + self.buffer.framerate * FINGERPRINT_STORE_SECONDS
)
sample = self.buffer[startframe:endframe]
with wave.open("/tmp/fingerprint.wav", "wb") as wavfile: with wave.open("/tmp/fingerprint.wav", "wb") as wavfile:
wavfile.setsampwidth(2) wavfile.setsampwidth(2)
wavfile.setnchannels(sample.channels) wavfile.setnchannels(sample.channels)