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-rw-r--r--toolkit/components/mediasniffer/nsMediaSniffer.h50
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diff --git a/toolkit/components/mediasniffer/nsMediaSniffer.h b/toolkit/components/mediasniffer/nsMediaSniffer.h
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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