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Merge pull request #8766 from yan12125/dash-detect-ext
Detect file extensions of DASH formats from their codecs
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commit
64f08d4ff2
@ -29,6 +29,7 @@
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age_restricted,
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bug_reports_message,
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clean_html,
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codec2ext,
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compiled_regex_type,
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determine_ext,
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error_to_compat_str,
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@ -1471,6 +1472,7 @@ def extract_multisegment_info(element, ms_parent_info):
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f = {
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'format_id': '%s-%s' % (mpd_id, representation_id) if mpd_id else representation_id,
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'url': base_url,
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'ext': codec2ext(representation_attrib.get('codecs')),
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'width': int_or_none(representation_attrib.get('width')),
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'height': int_or_none(representation_attrib.get('height')),
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'tbr': int_or_none(representation_attrib.get('bandwidth'), 1000),
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@ -1893,6 +1893,22 @@ def mimetype2ext(mt):
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}.get(res, res)
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def codec2ext(codec):
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codec_type = codec.split('.')[0]
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# Leave the return value None for unknown values as codec_type
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# is not a good fallback for file extensions
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return {
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'avc1': 'mp4',
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'avc2': 'mp4',
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'avc3': 'mp4',
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'avc4': 'mp4',
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'mp4a': 'm4a',
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'vorbis': 'webm',
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'vp9': 'webm',
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}.get(codec_type)
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def urlhandle_detect_ext(url_handle):
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try:
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url_handle.headers
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