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Added a check to make sure ffmpeg is installed before processing media streams #115

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Added a check to make sure ffmpeg is installed before processing media streams #115

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9 changes: 9 additions & 0 deletions pytapo/media_stream/convert.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@ def __init__(self):
self.known_lengths = {}
self.addedChunks = 0
self.lengthLastCalculatedAtChunk = 0
if not self.is_ffmpeg_installed():
raise Exception('ffmpeg is not installed')

# cuts and saves the video
def save(self, fileLocation, fileLength, method="ffmpeg"):
Expand Down Expand Up @@ -114,3 +116,10 @@ def getLength(self, exact=False):
def write(self, data: bytes, audioData: bytes):
self.addedChunks += 1
return self.writer.write(data) and self.audioWriter.write(audioData)

def is_ffmpeg_installed(self):
try:
subprocess.run(["ffmpeg", "-version"], capture_output=True, check=True)
return True
except (FileNotFoundError, subprocess.CalledProcessError):
return False