def parse_ffmpeginfo(self, sfile):
'''
get ffmpeg video info
'''
result = {
'video_map':'0:0',
'audio_map':'0:1'
}
args = self.ffmpeg_run + " -i " + str(sfile) + " 2>info_video.txt"
os.popen(args).readlines()
stdout = ''
if os.path.isfile('info_video.txt') == True:
fp = open('info_video.txt', 'r')
stdout = fp.readlines()
fp.close()
mode = 'none'
for line in stdout:
line = line.strip()
if 'Stream' in line:
if line.find('Video') > 0:
value = line[8:11]
value = value.replace('.', ':')
func.set_par(result, 'video_map', value)
if line.find('Audio') > 0:
value = line[8:11]
func.set_par(result, 'audio_map', value)
value = value.replace('.', ':')
break
self.ffmpeg_info = result
return result
def parse_mediainfo(self, sfile):
'''
get mediainfo video info
'''
args = [self.mediainfo_run, '-f', sfile]
output = subprocess.Popen(args, stdout=subprocess.PIPE).stdout
data = output.readlines()
output.close()
mode = 'none'
iscomplete = 0
result = {
'general_format' : '',
'general_codec' : '',
'general_size' : None,
'general_bitrate' : None,
'general_duration' : None,
'is_general':'',
'video_format' : '',
'video_codec_id' : '',
'video_codec' : '',
'video_bitrate' : None,
'video_width' : None,
'video_height' : None,
'video_displayaspect' : None,
'video_pixelaspect' : None,
'video_scantype' : '',
'video_framerate': '',
'video_colorspace': '',
'video_chromasubsampling':'',
'is_video':'',
'audio_format' : '',
'audio_codec_id' : '',
'audio_codec' : '',
'audio_bitrate' : None,
'audio_channels' : None,
'audio_samplerate' : None,
'audio_resolution' : None,
'audio_language' : '',
'is_audio':''
}
for line in data:
if not ':' in line:
if 'General' in line:
mode = 'General'
elif 'Video' in line:
mode = 'Video'
elif 'Audio' in line:
mode = 'Audio'
elif 'Text' in line:
mode = 'Text'
else:
key, sep, value = line.partition(':')
key = key.strip()
value = value.strip()
if mode == 'General':
if key == 'Format': func.set_par(result, 'general_format', value)
if key == 'Codec': func.set_par(result,'general_codec', value)
if key == 'File size': func.set_par(result,'general_size', value)
if key == 'Overall bit rate': func.set_par(result,'general_bitrate', value)
if key == 'Duration': func.set_par(result,'general_duration', value)
func.set_par(result,'is_general', 1)
if mode == 'Video':
if key == 'Format': func.set_par(result,'video_format', value)
if key == 'Codec ID': func.set_par(result,'video_codec_id', value)
if key == 'Codec': func.set_par(result,'video_codec', value)
if key == 'Nominal bit rate': func.set_par(result,'video_bitrate', value)
if key == 'Width': func.set_par(result,'video_width', value)
if key == 'Height': func.set_par(result,'video_height', value)
if key == 'Display aspect ratio': func.set_par(result,'video_displayaspect', value)
if key == 'Pixel Aspect Ratio': func.set_par(result,'video_pixelaspect', value)
if key == 'Scan type': func.set_par(result,'video_scantype', value)
if key == 'Nominal frame rate': func.set_par(result,'audio_language', value)
if key == 'Frame rate': func.set_par(result,'video_framerate', value)
if key == 'Color space': func.set_par(result,'video_colorspace', value)
if key == 'Chroma subsampling': func.set_par(result,'video_chromasubsampling', value)
func.set_par(result,'is_video', 1)
if mode == 'Audio':
if key == 'Format': func.set_par(result,'audio_format', value)
if key == 'Codec ID': func.set_par(result,'audio_codec_id', value)
if key == 'Codec': func.set_par(result,'audio_codec', value)
if key == 'Bit rate': func.set_par(result,'audio_bitrate', value)
if key == 'Channel(s)': func.set_par(result,'audio_channels', value)
if key == 'Sampling rate': func.set_par(result,'audio_samplerate', value)
if key == 'Resolution': func.set_par(result,'audio_resolution', value)
if key == 'Language': func.set_par(result,'audio_language', value)
func.set_par(result,'is_audio', 1)
self.mediainfo_info = result
return result
