Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 tw=80 et cindent: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef nsMediaSniffer_h
       8             : #define nsMediaSniffer_h
       9             : 
      10             : #include "nsIModule.h"
      11             : #include "nsIFactory.h"
      12             : 
      13             : #include "nsIComponentManager.h"
      14             : #include "nsIComponentRegistrar.h"
      15             : #include "nsIContentSniffer.h"
      16             : #include "mozilla/Attributes.h"
      17             : 
      18             : // ed905ba3-c656-480e-934e-6bc35bd36aff
      19             : #define NS_MEDIA_SNIFFER_CID \
      20             : {0x3fdd6c28, 0x5b87, 0x4e3e, \
      21             : {0x8b, 0x57, 0x8e, 0x83, 0xc2, 0x3c, 0x1a, 0x6d}}
      22             : 
      23             : #define NS_MEDIA_SNIFFER_CONTRACTID "@mozilla.org/media/sniffer;1"
      24             : 
      25             : #define PATTERN_ENTRY(mask, pattern, contentType) \
      26             :     {(const uint8_t*)mask, (const uint8_t*)pattern, sizeof(mask) - 1, contentType}
      27             : 
      28             : struct nsMediaSnifferEntry {
      29             :   const uint8_t* mMask;
      30             :   const uint8_t* mPattern;
      31             :   const uint32_t mLength;
      32             :   const char* mContentType;
      33             : };
      34             : 
      35           1 : class nsMediaSniffer final : public nsIContentSniffer
      36             : {
      37             :   public:
      38             :     NS_DECL_ISUPPORTS
      39             :     NS_DECL_NSICONTENTSNIFFER
      40             : 
      41             :   private:
      42           0 :     ~nsMediaSniffer() {}
      43             : 
      44             :   static nsMediaSnifferEntry sSnifferEntries[];
      45             : };
      46             : 
      47             : #endif