50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 tw=80 et cindent: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMediaSniffer_h
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#define nsMediaSniffer_h
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#include "nsIContentSniffer.h"
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#include "mozilla/Attributes.h"
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// ed905ba3-c656-480e-934e-6bc35bd36aff
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#define NS_MEDIA_SNIFFER_CID \
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{ \
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0x3fdd6c28, 0x5b87, 0x4e3e, { \
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0x8b, 0x57, 0x8e, 0x83, 0xc2, 0x3c, 0x1a, 0x6d \
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} \
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}
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#define NS_MEDIA_SNIFFER_CONTRACTID "@mozilla.org/media/sniffer;1"
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#define PATTERN_ENTRY(mask, pattern, contentType) \
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{ \
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(const uint8_t*)mask, (const uint8_t*)pattern, sizeof(mask) - 1, \
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contentType \
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}
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struct nsMediaSnifferEntry {
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const uint8_t* mMask;
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const uint8_t* mPattern;
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const uint32_t mLength;
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const char* mContentType;
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};
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bool MatchesMP4(const uint8_t* aData, const uint32_t aLength,
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nsACString& aSniffedType);
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class nsMediaSniffer final : public nsIContentSniffer {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONTENTSNIFFER
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private:
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~nsMediaSniffer() = default;
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static nsMediaSnifferEntry sSnifferEntries[];
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};
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#endif
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