[youtube] Simplify format specification
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Philipp Hagemeister
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3d4a70b821
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2c62dc26c8
1 changed files with 61 additions and 159 deletions
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@ -150,151 +150,68 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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(?(1).+)? # if we found the ID, everything can follow
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$"""
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_NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
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# Listed in order of quality
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_available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '36', '17', '13',
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# Apple HTTP Live Streaming
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'96', '95', '94', '93', '92', '132', '151',
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# 3D
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'85', '84', '102', '83', '101', '82', '100',
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# Dash video
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'138', '137', '248', '136', '247', '135', '246',
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'245', '244', '134', '243', '133', '242', '160',
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# Dash audio
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'141', '172', '140', '171', '139',
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]
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_video_extensions = {
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'13': '3gp',
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'17': '3gp',
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'18': 'mp4',
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'22': 'mp4',
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'36': '3gp',
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'37': 'mp4',
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'38': 'mp4',
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'43': 'webm',
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'44': 'webm',
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'45': 'webm',
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'46': 'webm',
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_formats = {
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'5': {'ext': 'flv', 'width': 400, 'height': 240},
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'6': {'ext': 'flv', 'width': 450, 'height': 270},
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'13': {'ext': '3gp'},
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'17': {'ext': '3gp', 'width': 176, 'height': 144},
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'18': {'ext': 'mp4', 'width': 640, 'height': 360},
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'22': {'ext': 'mp4', 'width': 1280, 'height': 720},
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'34': {'ext': 'flv', 'width': 640, 'height': 360},
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'35': {'ext': 'flv', 'width': 854, 'height': 480},
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'36': {'ext': '3gp', 'width': 320, 'height': 240},
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'37': {'ext': 'mp4', 'width': 1920, 'height': 1080},
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'38': {'ext': 'mp4', 'width': 4096, 'height': 3072},
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'43': {'ext': 'webm', 'width': 640, 'height': 360},
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'44': {'ext': 'webm', 'width': 854, 'height': 480},
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'45': {'ext': 'webm', 'width': 1280, 'height': 720},
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'46': {'ext': 'webm', 'width': 1920, 'height': 1080},
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# 3d videos
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'82': 'mp4',
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'83': 'mp4',
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'84': 'mp4',
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'85': 'mp4',
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'100': 'webm',
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'101': 'webm',
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'102': 'webm',
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'82': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20},
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'83': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20},
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'84': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20},
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'85': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': '3D', 'preference': -20},
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'100': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20},
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'101': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20},
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'102': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20},
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# Apple HTTP Live Streaming
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'92': 'mp4',
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'93': 'mp4',
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'94': 'mp4',
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'95': 'mp4',
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'96': 'mp4',
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'132': 'mp4',
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'151': 'mp4',
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'92': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10},
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'93': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'HLS', 'preference': -10},
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'94': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'HLS', 'preference': -10},
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'95': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'HLS', 'preference': -10},
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'96': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'HLS', 'preference': -10},
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'132': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10},
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'151': {'ext': 'mp4', 'height': 72, 'resolution': '72p', 'format_note': 'HLS', 'preference': -10},
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# Dash mp4
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'133': 'mp4',
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'134': 'mp4',
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'135': 'mp4',
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'136': 'mp4',
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'137': 'mp4',
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'138': 'mp4',
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'160': 'mp4',
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# DASH mp4 video
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'133': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'DASH video', 'preference': -40},
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'134': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'DASH video', 'preference': -40},
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'135': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'DASH video', 'preference': -40},
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'136': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'DASH video', 'preference': -40},
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'137': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40},
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'138': {'ext': 'mp4', 'height': 1081, 'resolution': '>1080p', 'format_note': 'DASH video', 'preference': -40},
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'160': {'ext': 'mp4', 'height': 192, 'resolution': '192p', 'format_note': 'DASH video', 'preference': -40},
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# Dash mp4 audio
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'139': 'm4a',
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'140': 'm4a',
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'141': 'm4a',
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'139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50},
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'140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50},
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'141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50},
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# Dash webm
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'171': 'webm',
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'172': 'webm',
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'242': 'webm',
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'243': 'webm',
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'244': 'webm',
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'245': 'webm',
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'246': 'webm',
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'247': 'webm',
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'248': 'webm',
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}
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_video_dimensions = {
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'5': {'width': 400, 'height': 240},
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'6': {},
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'13': {},
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'17': {'width': 176, 'height': 144},
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'18': {'width': 640, 'height': 360},
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'22': {'width': 1280, 'height': 720},
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'34': {'width': 640, 'height': 360},
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'35': {'width': 854, 'height': 480},
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'36': {'width': 320, 'height': 240},
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'37': {'width': 1920, 'height': 1080},
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'38': {'width': 4096, 'height': 3072},
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'43': {'width': 640, 'height': 360},
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'44': {'width': 854, 'height': 480},
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'45': {'width': 1280, 'height': 720},
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'46': {'width': 1920, 'height': 1080},
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'82': {'height': 360, 'display': '360p'},
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'83': {'height': 480, 'display': '480p'},
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'84': {'height': 720, 'display': '720p'},
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'85': {'height': 1080, 'display': '1080p'},
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'92': {'height': 240, 'display': '240p'},
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'93': {'height': 360, 'display': '360p'},
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'94': {'height': 480, 'display': '480p'},
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'95': {'height': 720, 'display': '720p'},
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'96': {'height': 1080, 'display': '1080p'},
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'100': {'height': 360, 'display': '360p'},
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'101': {'height': 480, 'display': '480p'},
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'102': {'height': 720, 'display': '720p'},
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'132': {'height': 240, 'display': '240p'},
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'151': {'height': 72, 'display': '72p'},
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'133': {'height': 240, 'display': '240p'},
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'134': {'height': 360, 'display': '360p'},
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'135': {'height': 480, 'display': '480p'},
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'136': {'height': 720, 'display': '720p'},
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'137': {'height': 1080, 'display': '1080p'},
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'138': {'height': 1081, 'display': '>1080p'},
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'139': {'display': '48k'},
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'140': {'display': '128k'},
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'141': {'display': '256k'},
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'160': {'height': 192, 'display': '192p'},
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'171': {'display': '128k'},
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'172': {'display': '256k'},
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'242': {'height': 240, 'display': '240p'},
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'243': {'height': 360, 'display': '360p'},
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'244': {'height': 480, 'display': '480p'},
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'245': {'height': 480, 'display': '480p'},
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'246': {'height': 480, 'display': '480p'},
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'247': {'height': 720, 'display': '720p'},
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'248': {'height': 1080, 'display': '1080p'},
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}
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_special_itags = {
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'82': '3D',
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'83': '3D',
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'84': '3D',
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'85': '3D',
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'100': '3D',
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'101': '3D',
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'102': '3D',
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'133': 'DASH Video',
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'134': 'DASH Video',
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'135': 'DASH Video',
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'136': 'DASH Video',
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'137': 'DASH Video',
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'138': 'DASH Video',
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'139': 'DASH Audio',
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'140': 'DASH Audio',
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'141': 'DASH Audio',
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'160': 'DASH Video',
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'171': 'DASH Audio',
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'172': 'DASH Audio',
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'242': 'DASH Video',
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'243': 'DASH Video',
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'244': 'DASH Video',
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'245': 'DASH Video',
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'246': 'DASH Video',
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'247': 'DASH Video',
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'248': 'DASH Video',
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'242': {'ext': 'webm', 'height': 240, 'resolution': '240p', 'format_note': 'DASH webm', 'preference': -40},
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'243': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': 'DASH webm', 'preference': -40},
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'244': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40},
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'245': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40},
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'246': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40},
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'247': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': 'DASH webm', 'preference': -40},
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'248': {'ext': 'webm', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH webm', 'preference': -40},
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# Dash webm audio
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'171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 48, 'preference': -50},
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'172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 256, 'preference': -50},
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}
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IE_NAME = u'youtube'
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@ -1148,7 +1065,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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Transform a dictionary in the format {itag:url} to a list of (itag, url)
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with the requested formats.
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"""
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existing_formats = [x for x in self._available_formats if x in url_map]
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existing_formats = [x for x in self._formats if x in url_map]
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if len(existing_formats) == 0:
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raise ExtractorError(u'no known formats available for video')
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video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
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@ -1410,28 +1327,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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formats = []
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for itag, video_real_url in video_url_list:
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# Extension
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video_extension = self._video_extensions.get(itag, 'flv')
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resolution = self._video_dimensions.get(itag, {}).get('display')
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width = self._video_dimensions.get(itag, {}).get('width')
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height = self._video_dimensions.get(itag, {}).get('height')
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note = self._special_itags.get(itag)
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video_format = '{0} - {1}{2}'.format(itag if itag else video_extension,
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'%dx%d' % (width, height) if width is not None and height is not None else (resolution if resolution is not None else '???'),
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' ('+self._special_itags[itag]+')' if itag in self._special_itags else '')
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formats.append({
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'url': video_real_url,
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'ext': video_extension,
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'format': video_format,
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'format_id': itag,
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'player_url': player_url,
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'_resolution': resolution,
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'width': width,
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'height': height,
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'format_note': note,
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})
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dct = {
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'format_id': itag,
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'url': video_real_url,
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'player_url': player_url,
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}
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dct.update(self._formats[itag])
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formats.append(dct)
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self._sort_formats(formats)
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