The Tor Browser / file comparison
comparison: content/media/ogg/OggWriter.h
content/media/ogg/OggWriter.h
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:070a4af86e16 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 4 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef OggWriter_h_ | |
| 7 #define OggWriter_h_ | |
| 8 | |
| 9 #include "ContainerWriter.h" | |
| 10 #include "OpusTrackEncoder.h" | |
| 11 #include <ogg/ogg.h> | |
| 12 | |
| 13 namespace mozilla { | |
| 14 /** | |
| 15 * WriteEncodedTrack inserts raw packets into Ogg stream (ogg_stream_state), and | |
| 16 * GetContainerData outputs an ogg_page when enough packets have been written | |
| 17 * to the Ogg stream. | |
| 18 * For more details, please reference: | |
| 19 * http://www.xiph.org/ogg/doc/libogg/encoding.html | |
| 20 */ | |
| 21 class OggWriter : public ContainerWriter | |
| 22 { | |
| 23 public: | |
| 24 OggWriter(); | |
| 25 ~OggWriter(); | |
| 26 | |
| 27 nsresult WriteEncodedTrack(const EncodedFrameContainer &aData, | |
| 28 uint32_t aFlags = 0) MOZ_OVERRIDE; | |
| 29 | |
| 30 nsresult GetContainerData(nsTArray<nsTArray<uint8_t> >* aOutputBufs, | |
| 31 uint32_t aFlags = 0) MOZ_OVERRIDE; | |
| 32 | |
| 33 // Check metadata type integrity and reject unacceptable track encoder. | |
| 34 nsresult SetMetadata(TrackMetadataBase* aMetadata) MOZ_OVERRIDE; | |
| 35 private: | |
| 36 nsresult Init(); | |
| 37 | |
| 38 nsresult WriteEncodedData(const nsTArray<uint8_t>& aBuffer, int aDuration, | |
| 39 uint32_t aFlags = 0); | |
| 40 | |
| 41 void ProduceOggPage(nsTArray<nsTArray<uint8_t> >* aOutputBufs); | |
| 42 // Store the Medatata from track encoder | |
| 43 nsRefPtr<OpusMetadata> mMetadata; | |
| 44 | |
| 45 ogg_stream_state mOggStreamState; | |
| 46 ogg_page mOggPage; | |
| 47 ogg_packet mPacket; | |
| 48 }; | |
| 49 } | |
| 50 #endif |
