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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 tw=80 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsMediaSniffer_h
#define nsMediaSniffer_h
#include "nsIContentSniffer.h"
#include "mozilla/Attributes.h"
// ed905ba3-c656-480e-934e-6bc35bd36aff
#define NS_MEDIA_SNIFFER_CID \
{ \
0x3fdd6c28, 0x5b87, 0x4e3e, { \
0x8b, 0x57, 0x8e, 0x83, 0xc2, 0x3c, 0x1a, 0x6d \
} \
}
#define NS_MEDIA_SNIFFER_CONTRACTID "@mozilla.org/media/sniffer;1"
#define PATTERN_ENTRY(mask, pattern, contentType) \
{ \
(const uint8_t*)mask, (const uint8_t*)pattern, sizeof(mask) - 1, \
contentType \
}
struct nsMediaSnifferEntry {
const uint8_t* mMask;
const uint8_t* mPattern;
const uint32_t mLength;
const char* mContentType;
};
bool MatchesMP4(const uint8_t* aData, const uint32_t aLength,
nsACString& aSniffedType);
class nsMediaSniffer final : public nsIContentSniffer {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTENTSNIFFER
private:
~nsMediaSniffer() = default;
static nsMediaSnifferEntry sSnifferEntries[];
};
#endif
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