зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
1.8 KiB
C++
70 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef EME_LOG_H_
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#define EME_LOG_H_
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#include "prlog.h"
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#include "nsString.h"
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namespace mozilla {
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#ifdef PR_LOGGING
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#ifndef EME_LOG
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PRLogModuleInfo* GetEMELog();
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#define EME_LOG(...) PR_LOG(GetEMELog(), PR_LOG_DEBUG, (__VA_ARGS__))
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#endif
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#ifndef EME_VERBOSE_LOG
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PRLogModuleInfo* GetEMEVerboseLog();
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#define EME_VERBOSE_LOG(...) PR_LOG(GetEMEVerboseLog(), PR_LOG_DEBUG, (__VA_ARGS__))
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#else
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#ifndef EME_LOG
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#define EME_LOG(...)
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#endif
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#ifndef EME_VERBOSE_LOG
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#define EME_VERBOSE_LOG(...)
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#endif
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#endif
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#else
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#ifndef EME_LOG
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#define EME_LOG(...)
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#endif
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#ifndef EME_VERBOSE_LOG
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#define EME_VERBOSE_LOG(...)
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#endif
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#endif // PR_LOGGING
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#define NO_CDM_VERSION -1
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// Checks a keySystem string against a whitelist, and determines whether
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// the keySystem is in the whitelist, and extracts the requested minimum
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// CDM version.
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//
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// Format of EME keysystems:
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// com.domain.keysystem[.minVersionAsInt]
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// i.e. org.w3.clearkey, com.adobe.primetime.7
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//
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// Returns true if aKeySystem contains a valid keySystem which we support,
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// false otherwise.
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//
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// On success, aOutKeySystem contains the keySystem string stripped of the
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// min version number, and aOutMinCDMVersion contains the min version number
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// if present. If it was not present, aOutMinCDMVersion is NO_CDM_VERSION.
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bool ParseKeySystem(const nsAString& aKeySystem,
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nsAString& aOutKeySystem,
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int32_t& aOutMinCDMVersion);
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} // namespace mozilla
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#endif // EME_LOG_H_
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