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[mhtml, cleanup] Use imghdr

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This commit is contained in:
pukkandan
2022-07-31 01:29:02 +05:30
parent 6a7d3a0a09
commit b4daacb4ec
2 changed files with 9 additions and 14 deletions
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11
yt_dlp/downloader/mhtml.py
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@ -4,6 +4,7 @@ import re
import uuid
from .fragment import FragmentFD
from ..compat import imghdr
from ..utils import escapeHTML, formatSeconds, srt_subtitles_timecode, urljoin
from ..version import __version__ as YT_DLP_VERSION
@ -166,21 +167,13 @@ body > figure > img {
continue
frag_content = self._read_fragment(ctx)
mime_type = b'image/jpeg'
if frag_content.startswith(b'\x89PNG\r\n\x1a\n'):
mime_type = b'image/png'
if frag_content.startswith((b'GIF87a', b'GIF89a')):
mime_type = b'image/gif'
if frag_content.startswith(b'RIFF') and frag_content[8:12] == b'WEBP':
mime_type = b'image/webp'
frag_header = io.BytesIO()
frag_header.write(
b'--%b\r\n' % frag_boundary.encode('us-ascii'))
frag_header.write(
b'Content-ID: <%b>\r\n' % self._gen_cid(i, fragment, frag_boundary).encode('us-ascii'))
frag_header.write(
b'Content-type: %b\r\n' % mime_type)
b'Content-type: %b\r\n' % f'image/{imghdr.what(h=frag_content) or "jpeg"}'.encode())
frag_header.write(
b'Content-length: %u\r\n' % len(frag_content))
frag_header.write(