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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ | 5 #ifndef MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ |
6 #define MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ | 6 #define MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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30 class FakeVideoDecoder : public VideoDecoder { | 30 class FakeVideoDecoder : public VideoDecoder { |
31 public: | 31 public: |
32 // Constructs an object with a decoding delay of |decoding_delay| frames. | 32 // Constructs an object with a decoding delay of |decoding_delay| frames. |
33 explicit FakeVideoDecoder(int decoding_delay); | 33 explicit FakeVideoDecoder(int decoding_delay); |
34 virtual ~FakeVideoDecoder(); | 34 virtual ~FakeVideoDecoder(); |
35 | 35 |
36 // VideoDecoder implementation. | 36 // VideoDecoder implementation. |
37 virtual void Initialize(const VideoDecoderConfig& config, | 37 virtual void Initialize(const VideoDecoderConfig& config, |
38 const PipelineStatusCB& status_cb) OVERRIDE; | 38 const PipelineStatusCB& status_cb) OVERRIDE; |
39 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, | 39 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, |
40 const ReadCB& read_cb) OVERRIDE; | 40 const DecodeCB& decode_cb) OVERRIDE; |
41 virtual void Reset(const base::Closure& closure) OVERRIDE; | 41 virtual void Reset(const base::Closure& closure) OVERRIDE; |
42 virtual void Stop(const base::Closure& closure) OVERRIDE; | 42 virtual void Stop(const base::Closure& closure) OVERRIDE; |
43 | 43 |
44 // Holds the next init/read/reset/stop callback from firing. | 44 // Holds the next init/read/reset/stop callback from firing. |
45 void HoldNextInit(); | 45 void HoldNextInit(); |
46 void HoldNextRead(); | 46 void HoldNextRead(); |
47 void HoldNextReset(); | 47 void HoldNextReset(); |
48 void HoldNextStop(); | 48 void HoldNextStop(); |
49 | 49 |
50 // Satisfies the pending init/read/reset/stop callback, which must be ready | 50 // Satisfies the pending init/read/reset/stop callback, which must be ready |
51 // to fire when these methods are called. | 51 // to fire when these methods are called. |
52 void SatisfyInit(); | 52 void SatisfyInit(); |
53 void SatisfyRead(); | 53 void SatisfyRead(); |
54 void SatisfyReset(); | 54 void SatisfyReset(); |
55 void SatisfyStop(); | 55 void SatisfyStop(); |
56 | 56 |
57 int total_bytes_decoded() const { return total_bytes_decoded_; } | 57 int total_bytes_decoded() const { return total_bytes_decoded_; } |
58 | 58 |
59 private: | 59 private: |
60 enum State { | 60 enum State { |
61 UNINITIALIZED, | 61 UNINITIALIZED, |
62 NORMAL | 62 NORMAL |
63 }; | 63 }; |
64 | 64 |
65 // Callback for updating |total_bytes_decoded_|. | 65 // Callback for updating |total_bytes_decoded_|. |
66 void OnFrameDecoded(int buffer_size, | 66 void OnFrameDecoded(int buffer_size, |
67 const ReadCB& read_cb, | 67 const DecodeCB& read_cb, |
68 Status status, | 68 Status status, |
69 const scoped_refptr<VideoFrame>& video_frame); | 69 const scoped_refptr<VideoFrame>& video_frame); |
70 | 70 |
71 void DoReset(); | 71 void DoReset(); |
72 void DoStop(); | 72 void DoStop(); |
73 | 73 |
74 scoped_refptr<base::MessageLoopProxy> message_loop_; | 74 scoped_refptr<base::MessageLoopProxy> message_loop_; |
75 base::WeakPtrFactory<FakeVideoDecoder> weak_factory_; | 75 base::WeakPtrFactory<FakeVideoDecoder> weak_factory_; |
76 base::WeakPtr<FakeVideoDecoder> weak_this_; | 76 base::WeakPtr<FakeVideoDecoder> weak_this_; |
77 | 77 |
78 const int decoding_delay_; | 78 const int decoding_delay_; |
79 | 79 |
80 State state_; | 80 State state_; |
81 | 81 |
82 CallbackHolder<PipelineStatusCB> init_cb_; | 82 CallbackHolder<PipelineStatusCB> init_cb_; |
83 CallbackHolder<ReadCB> read_cb_; | 83 CallbackHolder<DecodeCB> decode_cb_; |
84 CallbackHolder<base::Closure> reset_cb_; | 84 CallbackHolder<base::Closure> reset_cb_; |
85 CallbackHolder<base::Closure> stop_cb_; | 85 CallbackHolder<base::Closure> stop_cb_; |
86 | 86 |
87 VideoDecoderConfig current_config_; | 87 VideoDecoderConfig current_config_; |
88 | 88 |
89 std::list<scoped_refptr<VideoFrame> > decoded_frames_; | 89 std::list<scoped_refptr<VideoFrame> > decoded_frames_; |
90 | 90 |
91 int total_bytes_decoded_; | 91 int total_bytes_decoded_; |
92 | 92 |
93 DISALLOW_COPY_AND_ASSIGN(FakeVideoDecoder); | 93 DISALLOW_COPY_AND_ASSIGN(FakeVideoDecoder); |
94 }; | 94 }; |
95 | 95 |
96 } // namespace media | 96 } // namespace media |
97 | 97 |
98 #endif // MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ | 98 #endif // MEDIA_FILTERS_FAKE_VIDEO_DECODER_H_ |
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