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comparison: content/media/encoder/OmxTrackEncoder.h
content/media/encoder/OmxTrackEncoder.h
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:3af7e55c4fae |
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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 OmxTrackEncoder_h_ | |
| 7 #define OmxTrackEncoder_h_ | |
| 8 | |
| 9 #include "TrackEncoder.h" | |
| 10 | |
| 11 namespace android { | |
| 12 class OMXVideoEncoder; | |
| 13 class OMXAudioEncoder; | |
| 14 } | |
| 15 | |
| 16 /** | |
| 17 * There are two major classes defined in file OmxTrackEncoder; | |
| 18 * OmxVideoTrackEncoder and OmxAudioTrackEncoder, the video and audio track | |
| 19 * encoder for media type AVC/H.264 and AAC. OMXCodecWrapper wraps and controls | |
| 20 * an instance of MediaCodec, defined in libstagefright, runs on Android Jelly | |
| 21 * Bean platform. | |
| 22 */ | |
| 23 | |
| 24 namespace mozilla { | |
| 25 | |
| 26 class OmxVideoTrackEncoder: public VideoTrackEncoder | |
| 27 { | |
| 28 public: | |
| 29 OmxVideoTrackEncoder() | |
| 30 : VideoTrackEncoder() | |
| 31 {} | |
| 32 | |
| 33 already_AddRefed<TrackMetadataBase> GetMetadata() MOZ_OVERRIDE; | |
| 34 | |
| 35 nsresult GetEncodedTrack(EncodedFrameContainer& aData) MOZ_OVERRIDE; | |
| 36 | |
| 37 protected: | |
| 38 nsresult Init(int aWidth, int aHeight, | |
| 39 int aDisplayWidth, int aDisplayHeight, | |
| 40 TrackRate aTrackRate) MOZ_OVERRIDE; | |
| 41 | |
| 42 private: | |
| 43 nsAutoPtr<android::OMXVideoEncoder> mEncoder; | |
| 44 }; | |
| 45 | |
| 46 class OmxAudioTrackEncoder : public AudioTrackEncoder | |
| 47 { | |
| 48 public: | |
| 49 OmxAudioTrackEncoder() | |
| 50 : AudioTrackEncoder() | |
| 51 {} | |
| 52 | |
| 53 already_AddRefed<TrackMetadataBase> GetMetadata() = 0; | |
| 54 | |
| 55 nsresult GetEncodedTrack(EncodedFrameContainer& aData) MOZ_OVERRIDE; | |
| 56 | |
| 57 protected: | |
| 58 nsresult Init(int aChannels, int aSamplingRate) = 0; | |
| 59 | |
| 60 // Append encoded frames to aContainer. | |
| 61 nsresult AppendEncodedFrames(EncodedFrameContainer& aContainer); | |
| 62 | |
| 63 nsAutoPtr<android::OMXAudioEncoder> mEncoder; | |
| 64 }; | |
| 65 | |
| 66 class OmxAACAudioTrackEncoder MOZ_FINAL : public OmxAudioTrackEncoder | |
| 67 { | |
| 68 public: | |
| 69 OmxAACAudioTrackEncoder() | |
| 70 : OmxAudioTrackEncoder() | |
| 71 {} | |
| 72 | |
| 73 already_AddRefed<TrackMetadataBase> GetMetadata() MOZ_OVERRIDE; | |
| 74 | |
| 75 protected: | |
| 76 nsresult Init(int aChannels, int aSamplingRate) MOZ_OVERRIDE; | |
| 77 }; | |
| 78 | |
| 79 class OmxAMRAudioTrackEncoder MOZ_FINAL : public OmxAudioTrackEncoder | |
| 80 { | |
| 81 public: | |
| 82 OmxAMRAudioTrackEncoder() | |
| 83 : OmxAudioTrackEncoder() | |
| 84 {} | |
| 85 | |
| 86 enum { | |
| 87 AMR_NB_SAMPLERATE = 8000, | |
| 88 }; | |
| 89 already_AddRefed<TrackMetadataBase> GetMetadata() MOZ_OVERRIDE; | |
| 90 | |
| 91 protected: | |
| 92 nsresult Init(int aChannels, int aSamplingRate) MOZ_OVERRIDE; | |
| 93 }; | |
| 94 | |
| 95 } | |
| 96 #endif |
