The Tor Browser / file comparison
comparison: content/media/encoder/fmp4_muxer/AVCBox.cpp
content/media/encoder/fmp4_muxer/AVCBox.cpp
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
equal
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replaced
| -1:000000000000 | 0:15855f4d3b9c |
|---|---|
| 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 #include <climits> | |
| 7 #include "ISOControl.h" | |
| 8 #include "ISOMediaBoxes.h" | |
| 9 #include "AVCBox.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 | |
| 13 nsresult | |
| 14 AVCSampleEntry::Generate(uint32_t* aBoxSize) | |
| 15 { | |
| 16 uint32_t avc_box_size = 0; | |
| 17 nsresult rv; | |
| 18 rv = avcConfigBox->Generate(&avc_box_size); | |
| 19 NS_ENSURE_SUCCESS(rv, rv); | |
| 20 | |
| 21 size += avc_box_size; | |
| 22 | |
| 23 *aBoxSize = size; | |
| 24 | |
| 25 return NS_OK; | |
| 26 } | |
| 27 | |
| 28 nsresult | |
| 29 AVCSampleEntry::Write() | |
| 30 { | |
| 31 BoxSizeChecker checker(mControl, size); | |
| 32 nsresult rv; | |
| 33 rv = VisualSampleEntry::Write(); | |
| 34 NS_ENSURE_SUCCESS(rv, rv); | |
| 35 rv = avcConfigBox->Write(); | |
| 36 NS_ENSURE_SUCCESS(rv, rv); | |
| 37 | |
| 38 return NS_OK; | |
| 39 } | |
| 40 | |
| 41 AVCSampleEntry::AVCSampleEntry(ISOControl* aControl) | |
| 42 : VisualSampleEntry(NS_LITERAL_CSTRING("avc1"), aControl) | |
| 43 { | |
| 44 avcConfigBox = new AVCConfigurationBox(aControl); | |
| 45 MOZ_COUNT_CTOR(AVCSampleEntry); | |
| 46 } | |
| 47 | |
| 48 AVCSampleEntry::~AVCSampleEntry() | |
| 49 { | |
| 50 MOZ_COUNT_DTOR(AVCSampleEntry); | |
| 51 } | |
| 52 | |
| 53 AVCConfigurationBox::AVCConfigurationBox(ISOControl* aControl) | |
| 54 : Box(NS_LITERAL_CSTRING("avcC"), aControl) | |
| 55 { | |
| 56 MOZ_COUNT_CTOR(AVCConfigurationBox); | |
| 57 } | |
| 58 | |
| 59 AVCConfigurationBox::~AVCConfigurationBox() | |
| 60 { | |
| 61 MOZ_COUNT_DTOR(AVCConfigurationBox); | |
| 62 } | |
| 63 | |
| 64 nsresult | |
| 65 AVCConfigurationBox::Generate(uint32_t* aBoxSize) | |
| 66 { | |
| 67 nsresult rv; | |
| 68 FragmentBuffer* frag = mControl->GetFragment(Video_Track); | |
| 69 rv = frag->GetCSD(avcConfig); | |
| 70 NS_ENSURE_SUCCESS(rv, rv); | |
| 71 size += avcConfig.Length(); | |
| 72 *aBoxSize = size; | |
| 73 return NS_OK; | |
| 74 } | |
| 75 | |
| 76 nsresult | |
| 77 AVCConfigurationBox::Write() | |
| 78 { | |
| 79 BoxSizeChecker checker(mControl, size); | |
| 80 Box::Write(); | |
| 81 | |
| 82 mControl->Write(avcConfig.Elements(), avcConfig.Length()); | |
| 83 | |
| 84 return NS_OK; | |
| 85 } | |
| 86 | |
| 87 } |
