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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_VIDEO_CODING_GENERIC_DECODER_H_ | 11 #ifndef WEBRTC_MODULES_VIDEO_CODING_GENERIC_DECODER_H_ |
12 #define WEBRTC_MODULES_VIDEO_CODING_GENERIC_DECODER_H_ | 12 #define WEBRTC_MODULES_VIDEO_CODING_GENERIC_DECODER_H_ |
13 | 13 |
14 #include "webrtc/modules/include/module_common_types.h" | 14 #include "webrtc/modules/include/module_common_types.h" |
15 #include "webrtc/modules/video_coding/include/video_codec_interface.h" | 15 #include "webrtc/modules/video_coding/include/video_codec_interface.h" |
16 #include "webrtc/modules/video_coding/encoded_frame.h" | 16 #include "webrtc/modules/video_coding/encoded_frame.h" |
17 #include "webrtc/modules/video_coding/timestamp_map.h" | 17 #include "webrtc/modules/video_coding/timestamp_map.h" |
18 #include "webrtc/modules/video_coding/timing.h" | 18 #include "webrtc/modules/video_coding/timing.h" |
19 | 19 |
20 namespace webrtc | 20 namespace webrtc { |
21 { | |
22 | 21 |
23 class VCMReceiveCallback; | 22 class VCMReceiveCallback; |
24 | 23 |
25 enum { kDecoderFrameMemoryLength = 10 }; | 24 enum { kDecoderFrameMemoryLength = 10 }; |
26 | 25 |
27 struct VCMFrameInformation | 26 struct VCMFrameInformation { |
28 { | 27 int64_t renderTimeMs; |
29 int64_t renderTimeMs; | 28 int64_t decodeStartTimeMs; |
30 int64_t decodeStartTimeMs; | 29 void* userData; |
31 void* userData; | 30 VideoRotation rotation; |
32 VideoRotation rotation; | |
33 }; | 31 }; |
34 | 32 |
35 class VCMDecodedFrameCallback : public DecodedImageCallback | 33 class VCMDecodedFrameCallback : public DecodedImageCallback { |
36 { | 34 public: |
37 public: | 35 VCMDecodedFrameCallback(VCMTiming* timing, Clock* clock); |
38 VCMDecodedFrameCallback(VCMTiming& timing, Clock* clock); | |
39 virtual ~VCMDecodedFrameCallback(); | 36 virtual ~VCMDecodedFrameCallback(); |
40 void SetUserReceiveCallback(VCMReceiveCallback* receiveCallback); | 37 void SetUserReceiveCallback(VCMReceiveCallback* receiveCallback); |
41 VCMReceiveCallback* UserReceiveCallback(); | 38 VCMReceiveCallback* UserReceiveCallback(); |
42 | 39 |
43 virtual int32_t Decoded(VideoFrame& decodedImage); | 40 virtual int32_t Decoded(VideoFrame& decodedImage); // NOLINT |
44 virtual int32_t Decoded(VideoFrame& decodedImage, int64_t decode_time_ms); | 41 virtual int32_t Decoded(VideoFrame& decodedImage, // NOLINT |
| 42 int64_t decode_time_ms); |
45 virtual int32_t ReceivedDecodedReferenceFrame(const uint64_t pictureId); | 43 virtual int32_t ReceivedDecodedReferenceFrame(const uint64_t pictureId); |
46 virtual int32_t ReceivedDecodedFrame(const uint64_t pictureId); | 44 virtual int32_t ReceivedDecodedFrame(const uint64_t pictureId); |
47 | 45 |
48 uint64_t LastReceivedPictureID() const; | 46 uint64_t LastReceivedPictureID() const; |
49 void OnDecoderImplementationName(const char* implementation_name); | 47 void OnDecoderImplementationName(const char* implementation_name); |
50 | 48 |
51 void Map(uint32_t timestamp, VCMFrameInformation* frameInfo); | 49 void Map(uint32_t timestamp, VCMFrameInformation* frameInfo); |
52 int32_t Pop(uint32_t timestamp); | 50 int32_t Pop(uint32_t timestamp); |
53 | 51 |
54 private: | 52 private: |
55 // Protect |_receiveCallback| and |_timestampMap|. | 53 // Protect |_receiveCallback| and |_timestampMap|. |
56 CriticalSectionWrapper* _critSect; | 54 CriticalSectionWrapper* _critSect; |
57 Clock* _clock; | 55 Clock* _clock; |
58 VCMReceiveCallback* _receiveCallback GUARDED_BY(_critSect); | 56 VCMReceiveCallback* _receiveCallback GUARDED_BY(_critSect); |
59 VCMTiming& _timing; | 57 VCMTiming* _timing; |
60 VCMTimestampMap _timestampMap GUARDED_BY(_critSect); | 58 VCMTimestampMap _timestampMap GUARDED_BY(_critSect); |
61 uint64_t _lastReceivedPictureID; | 59 uint64_t _lastReceivedPictureID; |
62 }; | 60 }; |
63 | 61 |
| 62 class VCMGenericDecoder { |
| 63 friend class VCMCodecDataBase; |
64 | 64 |
65 class VCMGenericDecoder | 65 public: |
66 { | 66 explicit VCMGenericDecoder(VideoDecoder* decoder, bool isExternal = false); |
67 friend class VCMCodecDataBase; | 67 ~VCMGenericDecoder(); |
68 public: | |
69 VCMGenericDecoder(VideoDecoder* decoder, bool isExternal = false); | |
70 ~VCMGenericDecoder(); | |
71 | 68 |
72 /** | 69 /** |
73 * Initialize the decoder with the information from the VideoCodec | 70 * Initialize the decoder with the information from the VideoCodec |
74 */ | 71 */ |
75 int32_t InitDecode(const VideoCodec* settings, | 72 int32_t InitDecode(const VideoCodec* settings, int32_t numberOfCores); |
76 int32_t numberOfCores); | |
77 | 73 |
78 /** | 74 /** |
79 * Decode to a raw I420 frame, | 75 * Decode to a raw I420 frame, |
80 * | 76 * |
81 * inputVideoBuffer reference to encoded video frame | 77 * inputVideoBuffer reference to encoded video frame |
82 */ | 78 */ |
83 int32_t Decode(const VCMEncodedFrame& inputFrame, int64_t nowMs); | 79 int32_t Decode(const VCMEncodedFrame& inputFrame, int64_t nowMs); |
84 | 80 |
85 /** | 81 /** |
86 * Free the decoder memory | 82 * Free the decoder memory |
87 */ | 83 */ |
88 int32_t Release(); | 84 int32_t Release(); |
89 | 85 |
90 /** | 86 /** |
91 * Reset the decoder state, prepare for a new call | 87 * Reset the decoder state, prepare for a new call |
92 */ | 88 */ |
93 int32_t Reset(); | 89 int32_t Reset(); |
94 | 90 |
95 /** | 91 /** |
96 * Set decode callback. Deregistering while decoding is illegal. | 92 * Set decode callback. Deregistering while decoding is illegal. |
97 */ | 93 */ |
98 int32_t RegisterDecodeCompleteCallback(VCMDecodedFrameCallback* callback); | 94 int32_t RegisterDecodeCompleteCallback(VCMDecodedFrameCallback* callback); |
99 | 95 |
100 bool External() const; | 96 bool External() const; |
101 bool PrefersLateDecoding() const; | 97 bool PrefersLateDecoding() const; |
102 | 98 |
103 private: | 99 private: |
104 VCMDecodedFrameCallback* _callback; | 100 VCMDecodedFrameCallback* _callback; |
105 VCMFrameInformation _frameInfos[kDecoderFrameMemoryLength]; | 101 VCMFrameInformation _frameInfos[kDecoderFrameMemoryLength]; |
106 uint32_t _nextFrameInfoIdx; | 102 uint32_t _nextFrameInfoIdx; |
107 VideoDecoder* const _decoder; | 103 VideoDecoder* const _decoder; |
108 VideoCodecType _codecType; | 104 VideoCodecType _codecType; |
109 bool _isExternal; | 105 bool _isExternal; |
110 bool _keyFrameDecoded; | 106 bool _keyFrameDecoded; |
111 }; | 107 }; |
112 | 108 |
113 } // namespace webrtc | 109 } // namespace webrtc |
114 | 110 |
115 #endif // WEBRTC_MODULES_VIDEO_CODING_GENERIC_DECODER_H_ | 111 #endif // WEBRTC_MODULES_VIDEO_CODING_GENERIC_DECODER_H_ |
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