The Tor Browser / file comparison
comparison: content/media/directshow/SourceFilter.h
content/media/directshow/SourceFilter.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
deleted
inserted
replaced
| -1:000000000000 | 0:21cfded28dfb |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 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 file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #if !defined(nsDirectShowSource_h___) | |
| 8 #define nsDirectShowSource_h___ | |
| 9 | |
| 10 #include "BaseFilter.h" | |
| 11 #include "BasePin.h" | |
| 12 #include "MediaType.h" | |
| 13 | |
| 14 #include "nsDeque.h" | |
| 15 #include "nsAutoPtr.h" | |
| 16 #include "DirectShowUtils.h" | |
| 17 #include "mozilla/RefPtr.h" | |
| 18 | |
| 19 namespace mozilla { | |
| 20 | |
| 21 class MediaResource; | |
| 22 class ReadRequest; | |
| 23 class OutputPin; | |
| 24 | |
| 25 | |
| 26 // SourceFilter is an asynchronous DirectShow source filter which | |
| 27 // reads from an MediaResource, and supplies data via a pull model downstream | |
| 28 // using OutputPin. It us used to supply a generic byte stream into | |
| 29 // DirectShow. | |
| 30 // | |
| 31 // Implements: | |
| 32 // * IBaseFilter | |
| 33 // * IMediaFilter | |
| 34 // * IPersist | |
| 35 // * IUnknown | |
| 36 // | |
| 37 class DECLSPEC_UUID("5c2a7ad0-ba82-4659-9178-c4719a2765d6") | |
| 38 SourceFilter : public media::BaseFilter | |
| 39 { | |
| 40 public: | |
| 41 | |
| 42 // Constructs source filter to deliver given media type. | |
| 43 SourceFilter(const GUID& aMajorType, const GUID& aSubType); | |
| 44 ~SourceFilter(); | |
| 45 | |
| 46 nsresult Init(MediaResource *aResource, int64_t aMP3Offset); | |
| 47 | |
| 48 // BaseFilter overrides. | |
| 49 // Only one output - the byte stream. | |
| 50 int GetPinCount() MOZ_OVERRIDE { return 1; } | |
| 51 | |
| 52 media::BasePin* GetPin(int n) MOZ_OVERRIDE; | |
| 53 | |
| 54 // Get's the media type we're supplying. | |
| 55 const media::MediaType* GetMediaType() const; | |
| 56 | |
| 57 uint32_t GetAndResetBytesConsumedCount(); | |
| 58 | |
| 59 protected: | |
| 60 | |
| 61 // Our async pull output pin. | |
| 62 nsAutoPtr<OutputPin> mOutputPin; | |
| 63 | |
| 64 // Type of byte stream we output. | |
| 65 media::MediaType mMediaType; | |
| 66 | |
| 67 }; | |
| 68 | |
| 69 } // namespace mozilla | |
| 70 | |
| 71 // For mingw __uuidof support | |
| 72 #ifdef __CRT_UUID_DECL | |
| 73 __CRT_UUID_DECL(mozilla::SourceFilter, 0x5c2a7ad0,0xba82,0x4659,0x91,0x78,0xc4,0x71,0x9a,0x27,0x65,0xd6); | |
| 74 #endif | |
| 75 | |
| 76 #endif |
