def get_media_params(file_path):
m = Metadata()
try:
metadata = FFProbe(file_path)
if metadata.html5SourceType() != "":
m.add("html5_source_type", metadata.html5SourceType())
if metadata.bitrate() != 0.0:
m.add("bit_rate", metadata.bitrate())
if metadata.durationSeconds() != 0.0:
m.add("duration", metadata.durationSeconds())
for stream in metadata.streams:
if stream.isVideo():
(width,height) = stream.frameSize()
if int(width) != 0 and int(height) != 0:
m.add("width",width)
m.add("height",height)
if int(stream.frames()) != 0:
m.add("frames",stream.frames())
except Exception as e:
pass
"""Fallback and calculate bit rate or duration if missing using available data"""
if m.exists("bit_rate") and m.exists("duration") is False:
size = os.path.getsize(full_path)
m.add("duration", (m.get("bit_rate")/8) * size)
if m.exists("duration") and m.exists("bit_rate") is False:
size = os.path.getsize(full_path)
m.add("bit_rate", (size / m.get("duration"))*8)
if m.exists("frames") and m.exists("duration") and m.exists("frame_rate") is False:
m.add("frame_rate", int(m.get("frames")/m.get("duration")))
"""If we have some values then return them if not then return False"""
if m.empty() is False:
return m
return False
def get_media_params(file_path):
m = Metadata()
try:
metadata = FFProbe(file_path)
if metadata.html5SourceType() != "":
m.add("html5_source_type", metadata.html5SourceType())
if metadata.bitrate() != 0.0:
m.add("bit_rate", metadata.bitrate())
if metadata.durationSeconds() != 0.0:
m.add("duration", metadata.durationSeconds())
for stream in metadata.streams:
if stream.isVideo():
(width, height) = stream.frameSize()
if int(width) != 0 and int(height) != 0:
m.add("width", width)
m.add("height", height)
if int(stream.frames()) != 0:
m.add("frames", stream.frames())
except Exception as e:
pass
"""Fallback and calculate bit rate or duration if missing using available data"""
if m.exists("bit_rate") and m.exists("duration") is False:
size = os.path.getsize(full_path)
m.add("duration", (m.get("bit_rate") / 8) * size)
if m.exists("duration") and m.exists("bit_rate") is False:
size = os.path.getsize(full_path)
m.add("bit_rate", (size / m.get("duration")) * 8)
if m.exists("frames") and m.exists(
"duration") and m.exists("frame_rate") is False:
m.add("frame_rate", int(m.get("frames") / m.get("duration")))
"""If we have some values then return them if not then return False"""
if m.empty() is False:
return m
return False
def test_sample_media(self): samples = [ f for f in listdir(self.tmp_dir) if isfile(join(self.tmp_dir,f)) ] for sample in samples: print "Probing " + sample metadata = FFProbe(self.tmp_dir + "/" + sample) print "HTML5 Media Source Type: " + metadata.html5SourceType() self.assertNotEqual(metadata.durationSeconds(), 0.0) self.assertNotEqual(metadata.bitrate(), 0.0) for stream in metadata.streams: if stream.isAudio() or stream.isVideo(): self.assertNotEqual(stream.durationSeconds(), 0.0) if stream.isVideo(): self.assertNotEqual(stream.frameSize(), (0,0))
def test_sample_media(self):
samples = [
f for f in listdir(self.tmp_dir) if isfile(join(self.tmp_dir, f))
]
for sample in samples:
print("Probing " + sample)
metadata = FFProbe(self.tmp_dir + "/" + sample)
print("HTML5 Media Source Type: " + metadata.html5SourceType())
self.assertNotEqual(metadata.durationSeconds(), 0.0)
self.assertNotEqual(metadata.bitrate(), 0.0)
for stream in metadata.streams:
if stream.isAudio() or stream.isVideo():
self.assertNotEqual(stream.durationSeconds(), 0.0)
if stream.isVideo():
self.assertNotEqual(stream.frameSize(), (0, 0))
