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[DashSegmentsFD] Correctly detect errors when fragment_retries
== 0
* use the success flag instead of the retry count * establish the fragment_url outside the retry loop * only report skipping a fragment once. * resolves #32033
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@ -38,12 +38,13 @@ class DashSegmentsFD(FragmentFD):
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# In DASH, the first segment contains necessary headers to
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# generate a valid MP4 file, so always abort for the first segment
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fatal = frag_index == 1 or not skip_unavailable_fragments
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for count in itertools.count():
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try:
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fragment_url = fragment.get('url')
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if not fragment_url:
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assert fragment_base_url
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fragment_url = urljoin(fragment_base_url, fragment['path'])
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success = False
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for count in itertools.count():
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try:
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success, frag_content = self._download_fragment(ctx, fragment_url, info_dict)
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if not success:
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return False
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@ -63,14 +64,13 @@ class DashSegmentsFD(FragmentFD):
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# itself since it has its own retry settings
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if fatal:
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raise
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self.report_skip_fragment(frag_index)
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break
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if count >= fragment_retries:
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if not success:
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if not fatal:
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self.report_skip_fragment(frag_index)
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continue
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self.report_error('giving up after %s fragment retries' % fragment_retries)
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self.report_error('giving up after %s fragment retries' % count)
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return False
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self._finish_frag_download(ctx)
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