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Detect the frame rate with ffprobe #192

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Detect the frame rate with ffprobe #192

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fea0d78
Detect the frame rate with ffprobe
schmim62 Jan 6, 2021
6d2d92a
Merge pull request #1 from carykh/master
Manschm Mar 23, 2021
99a4d73
Revert "Update README.md"
Manschm Mar 23, 2021
6216049
Revert "Revert "Update README.md""
Manschm Mar 23, 2021
d0972b2
Revert "Merge pull request #1 from carykh/master"
Manschm Mar 23, 2021
602c1d9
Revert "Revert "Update README.md""
Manschm Mar 23, 2021
7c717be
Revert "Merge pull request #1 from carykh/master"
Manschm Mar 23, 2021
4c0850c
Revert "Revert "Update README.md""
Manschm Mar 23, 2021
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21 changes: 7 additions & 14 deletions jumpcutter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,24 +99,17 @@ def deletePath(s): # Dangerous! Watch out!

subprocess.call(command, shell=True)

command = "ffmpeg -i "+TEMP_FOLDER+"/input.mp4 2>&1"
f = open(TEMP_FOLDER+"/params.txt", "w")
subprocess.call(command, shell=True, stdout=f)



sampleRate, audioData = wavfile.read(TEMP_FOLDER+"/audio.wav")
audioSampleCount = audioData.shape[0]
maxAudioVolume = getMaxVolume(audioData)

f = open(TEMP_FOLDER+"/params.txt", 'r+')
pre_params = f.read()
f.close()
params = pre_params.split('\n')
for line in params:
m = re.search('Stream #.*Video.* ([0-9]*) fps',line)
if m is not None:
frameRate = float(m.group(1))
# Get frame rate with ffprobe
command = "ffprobe -v error -select_streams v:0 -show_entries stream=avg_frame_rate -of " \
"default=noprint_wrappers=1:nokey=1 " + INPUT_FILE
stdout = subprocess.run(command, capture_output=True, text=True).stdout
print("Detected frame rate: " + str(stdout))
return_values = [int(val) for val in stdout.split('/')]
frameRate = return_values[0] / return_values[1]

samplesPerFrame = sampleRate/frameRate

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