mirror of
https://codeberg.org/polarisfm/youtube-dl
synced 2024-12-24 15:27:55 +01:00
Merge remote-tracking branch 'jaimeMF/f4m'
Conflicts: youtube_dl/extractor/__init__.py
This commit is contained in:
commit
4edff78531
@ -5,6 +5,7 @@ from .hls import HlsFD
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from .http import HttpFD
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from .http import HttpFD
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from .mplayer import MplayerFD
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from .mplayer import MplayerFD
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from .rtmp import RtmpFD
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from .rtmp import RtmpFD
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from .f4m import F4mFD
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|
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from ..utils import (
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from ..utils import (
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determine_ext,
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determine_ext,
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@ -22,5 +23,7 @@ def get_suitable_downloader(info_dict):
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return HlsFD
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return HlsFD
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if url.startswith('mms') or url.startswith('rtsp'):
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if url.startswith('mms') or url.startswith('rtsp'):
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return MplayerFD
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return MplayerFD
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if determine_ext(url) == 'f4m':
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return F4mFD
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else:
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else:
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return HttpFD
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return HttpFD
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305
youtube_dl/downloader/f4m.py
Normal file
305
youtube_dl/downloader/f4m.py
Normal file
@ -0,0 +1,305 @@
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from __future__ import unicode_literals
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import base64
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import io
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import itertools
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import os
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from struct import unpack, pack
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import time
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import xml.etree.ElementTree as etree
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from .common import FileDownloader
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from .http import HttpFD
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from ..utils import (
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compat_urllib_request,
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compat_urlparse,
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format_bytes,
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encodeFilename,
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sanitize_open,
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)
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class FlvReader(io.BytesIO):
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"""
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Reader for Flv files
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The file format is documented in https://www.adobe.com/devnet/f4v.html
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"""
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# Utility functions for reading numbers and strings
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def read_unsigned_long_long(self):
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return unpack('!Q', self.read(8))[0]
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def read_unsigned_int(self):
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return unpack('!I', self.read(4))[0]
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def read_unsigned_char(self):
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return unpack('!B', self.read(1))[0]
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def read_string(self):
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res = b''
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|
while True:
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char = self.read(1)
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|
if char == b'\x00':
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break
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res += char
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return res
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def read_box_info(self):
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"""
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Read a box and return the info as a tuple: (box_size, box_type, box_data)
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|
"""
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real_size = size = self.read_unsigned_int()
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box_type = self.read(4)
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header_end = 8
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if size == 1:
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real_size = self.read_unsigned_long_long()
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header_end = 16
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return real_size, box_type, self.read(real_size-header_end)
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def read_asrt(self):
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# version
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self.read_unsigned_char()
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# flags
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self.read(3)
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quality_entry_count = self.read_unsigned_char()
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# QualityEntryCount
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for i in range(quality_entry_count):
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self.read_string()
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segment_run_count = self.read_unsigned_int()
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segments = []
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for i in range(segment_run_count):
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first_segment = self.read_unsigned_int()
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fragments_per_segment = self.read_unsigned_int()
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segments.append((first_segment, fragments_per_segment))
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|
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|
return {
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|
'segment_run': segments,
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}
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def read_afrt(self):
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|
# version
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self.read_unsigned_char()
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# flags
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self.read(3)
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# time scale
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self.read_unsigned_int()
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quality_entry_count = self.read_unsigned_char()
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# QualitySegmentUrlModifiers
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for i in range(quality_entry_count):
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self.read_string()
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fragments_count = self.read_unsigned_int()
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fragments = []
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for i in range(fragments_count):
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|
first = self.read_unsigned_int()
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first_ts = self.read_unsigned_long_long()
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duration = self.read_unsigned_int()
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|
if duration == 0:
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discontinuity_indicator = self.read_unsigned_char()
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else:
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discontinuity_indicator = None
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fragments.append({
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'first': first,
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'ts': first_ts,
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'duration': duration,
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'discontinuity_indicator': discontinuity_indicator,
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})
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return {
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'fragments': fragments,
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}
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def read_abst(self):
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# version
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self.read_unsigned_char()
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# flags
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self.read(3)
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# BootstrapinfoVersion
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bootstrap_info_version = self.read_unsigned_int()
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# Profile,Live,Update,Reserved
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self.read(1)
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# time scale
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self.read_unsigned_int()
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# CurrentMediaTime
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self.read_unsigned_long_long()
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# SmpteTimeCodeOffset
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self.read_unsigned_long_long()
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# MovieIdentifier
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movie_identifier = self.read_string()
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server_count = self.read_unsigned_char()
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# ServerEntryTable
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for i in range(server_count):
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self.read_string()
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quality_count = self.read_unsigned_char()
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# QualityEntryTable
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for i in range(server_count):
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self.read_string()
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# DrmData
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self.read_string()
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# MetaData
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self.read_string()
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segments_count = self.read_unsigned_char()
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segments = []
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for i in range(segments_count):
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box_size, box_type, box_data = self.read_box_info()
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assert box_type == b'asrt'
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segment = FlvReader(box_data).read_asrt()
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segments.append(segment)
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fragments_run_count = self.read_unsigned_char()
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fragments = []
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for i in range(fragments_run_count):
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box_size, box_type, box_data = self.read_box_info()
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assert box_type == b'afrt'
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fragments.append(FlvReader(box_data).read_afrt())
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|
return {
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'segments': segments,
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'fragments': fragments,
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}
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def read_bootstrap_info(self):
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total_size, box_type, box_data = self.read_box_info()
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assert box_type == b'abst'
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return FlvReader(box_data).read_abst()
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|
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|
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def read_bootstrap_info(bootstrap_bytes):
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return FlvReader(bootstrap_bytes).read_bootstrap_info()
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|
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|
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def build_fragments_list(boot_info):
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|
""" Return a list of (segment, fragment) for each fragment in the video """
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res = []
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segment_run_table = boot_info['segments'][0]
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|
# I've only found videos with one segment
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segment_run_entry = segment_run_table['segment_run'][0]
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n_frags = segment_run_entry[1]
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fragment_run_entry_table = boot_info['fragments'][0]['fragments']
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first_frag_number = fragment_run_entry_table[0]['first']
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for (i, frag_number) in zip(range(1, n_frags+1), itertools.count(first_frag_number)):
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|
res.append((1, frag_number))
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return res
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|
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|
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|
def write_flv_header(stream, metadata):
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|
"""Writes the FLV header and the metadata to stream"""
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|
# FLV header
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|
stream.write(b'FLV\x01')
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stream.write(b'\x05')
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|
stream.write(b'\x00\x00\x00\x09')
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|
# FLV File body
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|
stream.write(b'\x00\x00\x00\x00')
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|
# FLVTAG
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|
# Script data
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|
stream.write(b'\x12')
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|
# Size of the metadata with 3 bytes
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|
stream.write(pack('!L', len(metadata))[1:])
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|
stream.write(b'\x00\x00\x00\x00\x00\x00\x00')
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|
stream.write(metadata)
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|
# Magic numbers extracted from the output files produced by AdobeHDS.php
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|
#(https://github.com/K-S-V/Scripts)
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|
stream.write(b'\x00\x00\x01\x73')
|
||||||
|
|
||||||
|
|
||||||
|
def _add_ns(prop):
|
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|
return '{http://ns.adobe.com/f4m/1.0}%s' % prop
|
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|
|
||||||
|
|
||||||
|
class HttpQuietDownloader(HttpFD):
|
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|
def to_screen(self, *args, **kargs):
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|
pass
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|
|
||||||
|
|
||||||
|
class F4mFD(FileDownloader):
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||||||
|
"""
|
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|
A downloader for f4m manifests or AdobeHDS.
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||||||
|
"""
|
||||||
|
|
||||||
|
def real_download(self, filename, info_dict):
|
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|
man_url = info_dict['url']
|
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|
self.to_screen('[download] Downloading f4m manifest')
|
||||||
|
manifest = self.ydl.urlopen(man_url).read()
|
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|
self.report_destination(filename)
|
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|
http_dl = HttpQuietDownloader(self.ydl, {'continuedl': True, 'quiet': True, 'noprogress': True})
|
||||||
|
|
||||||
|
doc = etree.fromstring(manifest)
|
||||||
|
formats = [(int(f.attrib.get('bitrate', -1)), f) for f in doc.findall(_add_ns('media'))]
|
||||||
|
formats = sorted(formats, key=lambda f: f[0])
|
||||||
|
rate, media = formats[-1]
|
||||||
|
base_url = compat_urlparse.urljoin(man_url, media.attrib['url'])
|
||||||
|
bootstrap = base64.b64decode(doc.find(_add_ns('bootstrapInfo')).text)
|
||||||
|
metadata = base64.b64decode(media.find(_add_ns('metadata')).text)
|
||||||
|
boot_info = read_bootstrap_info(bootstrap)
|
||||||
|
fragments_list = build_fragments_list(boot_info)
|
||||||
|
total_frags = len(fragments_list)
|
||||||
|
|
||||||
|
tmpfilename = self.temp_name(filename)
|
||||||
|
(dest_stream, tmpfilename) = sanitize_open(tmpfilename, 'wb')
|
||||||
|
write_flv_header(dest_stream, metadata)
|
||||||
|
|
||||||
|
# This dict stores the download progress, it's updated by the progress
|
||||||
|
# hook
|
||||||
|
state = {
|
||||||
|
'downloaded_bytes': 0,
|
||||||
|
'frag_counter': 0,
|
||||||
|
}
|
||||||
|
start = time.time()
|
||||||
|
|
||||||
|
def frag_progress_hook(status):
|
||||||
|
frag_total_bytes = status.get('total_bytes', 0)
|
||||||
|
estimated_size = (state['downloaded_bytes'] +
|
||||||
|
(total_frags - state['frag_counter']) * frag_total_bytes)
|
||||||
|
if status['status'] == 'finished':
|
||||||
|
state['downloaded_bytes'] += frag_total_bytes
|
||||||
|
state['frag_counter'] += 1
|
||||||
|
progress = self.calc_percent(state['frag_counter'], total_frags)
|
||||||
|
byte_counter = state['downloaded_bytes']
|
||||||
|
else:
|
||||||
|
frag_downloaded_bytes = status['downloaded_bytes']
|
||||||
|
byte_counter = state['downloaded_bytes'] + frag_downloaded_bytes
|
||||||
|
frag_progress = self.calc_percent(frag_downloaded_bytes,
|
||||||
|
frag_total_bytes)
|
||||||
|
progress = self.calc_percent(state['frag_counter'], total_frags)
|
||||||
|
progress += frag_progress / float(total_frags)
|
||||||
|
|
||||||
|
eta = self.calc_eta(start, time.time(), estimated_size, byte_counter)
|
||||||
|
self.report_progress(progress, format_bytes(estimated_size),
|
||||||
|
status.get('speed'), eta)
|
||||||
|
http_dl.add_progress_hook(frag_progress_hook)
|
||||||
|
|
||||||
|
frags_filenames = []
|
||||||
|
for (seg_i, frag_i) in fragments_list:
|
||||||
|
name = 'Seg%d-Frag%d' % (seg_i, frag_i)
|
||||||
|
url = base_url + name
|
||||||
|
frag_filename = '%s-%s' % (tmpfilename, name)
|
||||||
|
success = http_dl.download(frag_filename, {'url': url})
|
||||||
|
if not success:
|
||||||
|
return False
|
||||||
|
with open(frag_filename, 'rb') as down:
|
||||||
|
down_data = down.read()
|
||||||
|
reader = FlvReader(down_data)
|
||||||
|
while True:
|
||||||
|
_, box_type, box_data = reader.read_box_info()
|
||||||
|
if box_type == b'mdat':
|
||||||
|
dest_stream.write(box_data)
|
||||||
|
break
|
||||||
|
frags_filenames.append(frag_filename)
|
||||||
|
|
||||||
|
self.report_finish(format_bytes(state['downloaded_bytes']), time.time() - start)
|
||||||
|
|
||||||
|
self.try_rename(tmpfilename, filename)
|
||||||
|
for frag_file in frags_filenames:
|
||||||
|
os.remove(frag_file)
|
||||||
|
|
||||||
|
fsize = os.path.getsize(encodeFilename(filename))
|
||||||
|
self._hook_progress({
|
||||||
|
'downloaded_bytes': fsize,
|
||||||
|
'total_bytes': fsize,
|
||||||
|
'filename': filename,
|
||||||
|
'status': 'finished',
|
||||||
|
})
|
||||||
|
|
||||||
|
return True
|
@ -209,6 +209,7 @@ from .statigram import StatigramIE
|
|||||||
from .steam import SteamIE
|
from .steam import SteamIE
|
||||||
from .streamcloud import StreamcloudIE
|
from .streamcloud import StreamcloudIE
|
||||||
from .streamcz import StreamCZIE
|
from .streamcz import StreamCZIE
|
||||||
|
from .syfy import SyfyIE
|
||||||
from .sztvhu import SztvHuIE
|
from .sztvhu import SztvHuIE
|
||||||
from .teamcoco import TeamcocoIE
|
from .teamcoco import TeamcocoIE
|
||||||
from .techtalks import TechTalksIE
|
from .techtalks import TechTalksIE
|
||||||
|
30
youtube_dl/extractor/syfy.py
Normal file
30
youtube_dl/extractor/syfy.py
Normal file
@ -0,0 +1,30 @@
|
|||||||
|
from __future__ import unicode_literals
|
||||||
|
|
||||||
|
import re
|
||||||
|
|
||||||
|
from .common import InfoExtractor
|
||||||
|
|
||||||
|
|
||||||
|
class SyfyIE(InfoExtractor):
|
||||||
|
_VALID_URL = r'https?://www\.syfy\.com/videos/.+?vid:(?P<id>\d+)'
|
||||||
|
|
||||||
|
_TEST = {
|
||||||
|
'url': 'http://www.syfy.com/videos/Robot%20Combat%20League/Behind%20the%20Scenes/vid:2631458',
|
||||||
|
'info_dict': {
|
||||||
|
'id': 'NmqMrGnXvmO1',
|
||||||
|
'ext': 'flv',
|
||||||
|
'title': 'George Lucas has Advice for his Daughter',
|
||||||
|
'description': 'Listen to what insights George Lucas give his daughter Amanda.',
|
||||||
|
},
|
||||||
|
'params': {
|
||||||
|
# f4m download
|
||||||
|
'skip_download': True,
|
||||||
|
},
|
||||||
|
'add_ie': ['ThePlatform'],
|
||||||
|
}
|
||||||
|
|
||||||
|
def _real_extract(self, url):
|
||||||
|
mobj = re.match(self._VALID_URL, url)
|
||||||
|
video_id = mobj.group('id')
|
||||||
|
webpage = self._download_webpage(url, video_id)
|
||||||
|
return self.url_result(self._og_search_video_url(webpage))
|
@ -11,7 +11,10 @@ _x = lambda p: xpath_with_ns(p, {'smil': 'http://www.w3.org/2005/SMIL21/Language
|
|||||||
|
|
||||||
|
|
||||||
class ThePlatformIE(InfoExtractor):
|
class ThePlatformIE(InfoExtractor):
|
||||||
_VALID_URL = r'(?:https?://link\.theplatform\.com/s/[^/]+/|theplatform:)(?P<id>[^/\?]+)'
|
_VALID_URL = r'''(?x)
|
||||||
|
(?:https?://(?:link|player)\.theplatform\.com/[sp]/[^/]+/
|
||||||
|
(?P<config>[^/\?]+/(?:swf|config)/select/)?
|
||||||
|
|theplatform:)(?P<id>[^/\?&]+)'''
|
||||||
|
|
||||||
_TEST = {
|
_TEST = {
|
||||||
# from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
|
# from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
|
||||||
@ -29,9 +32,7 @@ class ThePlatformIE(InfoExtractor):
|
|||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
def _get_info(self, video_id):
|
def _get_info(self, video_id, smil_url):
|
||||||
smil_url = ('http://link.theplatform.com/s/dJ5BDC/{0}/meta.smil?'
|
|
||||||
'format=smil&mbr=true'.format(video_id))
|
|
||||||
meta = self._download_xml(smil_url, video_id)
|
meta = self._download_xml(smil_url, video_id)
|
||||||
|
|
||||||
try:
|
try:
|
||||||
@ -50,26 +51,34 @@ class ThePlatformIE(InfoExtractor):
|
|||||||
|
|
||||||
head = meta.find(_x('smil:head'))
|
head = meta.find(_x('smil:head'))
|
||||||
body = meta.find(_x('smil:body'))
|
body = meta.find(_x('smil:body'))
|
||||||
base_url = head.find(_x('smil:meta')).attrib['base']
|
|
||||||
switch = body.find(_x('smil:switch'))
|
|
||||||
formats = []
|
|
||||||
for f in switch.findall(_x('smil:video')):
|
|
||||||
attr = f.attrib
|
|
||||||
width = int(attr['width'])
|
|
||||||
height = int(attr['height'])
|
|
||||||
vbr = int(attr['system-bitrate']) // 1000
|
|
||||||
format_id = '%dx%d_%dk' % (width, height, vbr)
|
|
||||||
formats.append({
|
|
||||||
'format_id': format_id,
|
|
||||||
'url': base_url,
|
|
||||||
'play_path': 'mp4:' + attr['src'],
|
|
||||||
'ext': 'flv',
|
|
||||||
'width': width,
|
|
||||||
'height': height,
|
|
||||||
'vbr': vbr,
|
|
||||||
})
|
|
||||||
|
|
||||||
self._sort_formats(formats)
|
f4m_node = body.find(_x('smil:seq/smil:video'))
|
||||||
|
if f4m_node is not None:
|
||||||
|
formats = [{
|
||||||
|
'ext': 'flv',
|
||||||
|
# the parameters are from syfy.com, other sites may use others
|
||||||
|
'url': f4m_node.attrib['src'] + '?g=UXWGVKRWHFSP&hdcore=3.0.3',
|
||||||
|
}]
|
||||||
|
else:
|
||||||
|
base_url = head.find(_x('smil:meta')).attrib['base']
|
||||||
|
switch = body.find(_x('smil:switch'))
|
||||||
|
formats = []
|
||||||
|
for f in switch.findall(_x('smil:video')):
|
||||||
|
attr = f.attrib
|
||||||
|
width = int(attr['width'])
|
||||||
|
height = int(attr['height'])
|
||||||
|
vbr = int(attr['system-bitrate']) // 1000
|
||||||
|
format_id = '%dx%d_%dk' % (width, height, vbr)
|
||||||
|
formats.append({
|
||||||
|
'format_id': format_id,
|
||||||
|
'url': base_url,
|
||||||
|
'play_path': 'mp4:' + attr['src'],
|
||||||
|
'ext': 'flv',
|
||||||
|
'width': width,
|
||||||
|
'height': height,
|
||||||
|
'vbr': vbr,
|
||||||
|
})
|
||||||
|
self._sort_formats(formats)
|
||||||
|
|
||||||
return {
|
return {
|
||||||
'id': video_id,
|
'id': video_id,
|
||||||
@ -83,4 +92,13 @@ class ThePlatformIE(InfoExtractor):
|
|||||||
def _real_extract(self, url):
|
def _real_extract(self, url):
|
||||||
mobj = re.match(self._VALID_URL, url)
|
mobj = re.match(self._VALID_URL, url)
|
||||||
video_id = mobj.group('id')
|
video_id = mobj.group('id')
|
||||||
return self._get_info(video_id)
|
if mobj.group('config'):
|
||||||
|
config_url = url+ '&form=json'
|
||||||
|
config_url = config_url.replace('swf/', 'config/')
|
||||||
|
config_json = self._download_webpage(config_url, video_id, u'Downloading config')
|
||||||
|
config = json.loads(config_json)
|
||||||
|
smil_url = config['releaseUrl'] + '&format=SMIL&formats=MPEG4'
|
||||||
|
else:
|
||||||
|
smil_url = ('http://link.theplatform.com/s/dJ5BDC/{0}/meta.smil?'
|
||||||
|
'format=smil&mbr=true'.format(video_id))
|
||||||
|
return self._get_info(video_id, smil_url)
|
||||||
|
Loading…
Reference in New Issue
Block a user