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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 #include "media/filters/fake_video_decoder.h" | 5 #include "media/filters/fake_video_decoder.h" |
6 | 6 |
7 #include "base/location.h" | 7 #include "base/location.h" |
8 #include "media/base/bind_to_current_loop.h" | 8 #include "media/base/bind_to_current_loop.h" |
9 #include "media/base/test_helpers.h" | 9 #include "media/base/test_helpers.h" |
10 | 10 |
11 namespace media { | 11 namespace media { |
12 | 12 |
13 FakeVideoDecoder::FakeVideoDecoder(const std::string& decoder_name, | 13 FakeVideoDecoder::FakeVideoDecoder(const std::string& decoder_name, |
14 int decoding_delay, | 14 int decoding_delay, |
15 int max_parallel_decoding_requests, | 15 int max_parallel_decoding_requests, |
16 const BytesDecodedCB& bytes_decoded_cb) | 16 const BytesDecodedCB& bytes_decoded_cb) |
17 : decoder_name_(decoder_name), | 17 : decoder_name_(decoder_name), |
18 decoding_delay_(decoding_delay), | 18 decoding_delay_(decoding_delay), |
19 max_parallel_decoding_requests_(max_parallel_decoding_requests), | 19 max_parallel_decoding_requests_(max_parallel_decoding_requests), |
20 bytes_decoded_cb_(bytes_decoded_cb), | 20 bytes_decoded_cb_(bytes_decoded_cb), |
21 state_(STATE_UNINITIALIZED), | 21 state_(STATE_UNINITIALIZED), |
22 hold_decode_(false), | 22 hold_decode_(false), |
23 total_bytes_decoded_(0), | 23 total_bytes_decoded_(0), |
24 fail_to_initialize_(false), | 24 fail_to_initialize_(false), |
25 weak_factory_(this) { | 25 weak_factory_(this) { |
26 DVLOG(1) << __func__; | 26 DVLOG(1) << decoder_name_ << ": " << __func__; |
27 DCHECK_GE(decoding_delay, 0); | 27 DCHECK_GE(decoding_delay, 0); |
28 } | 28 } |
29 | 29 |
30 FakeVideoDecoder::~FakeVideoDecoder() { | 30 FakeVideoDecoder::~FakeVideoDecoder() { |
31 DVLOG(1) << __func__; | 31 DVLOG(1) << decoder_name_ << ": " << __func__; |
32 DCHECK(thread_checker_.CalledOnValidThread()); | 32 DCHECK(thread_checker_.CalledOnValidThread()); |
33 | 33 |
34 if (state_ == STATE_UNINITIALIZED) | 34 if (state_ == STATE_UNINITIALIZED) |
35 return; | 35 return; |
36 | 36 |
37 if (!init_cb_.IsNull()) | 37 if (!init_cb_.IsNull()) |
38 SatisfyInit(); | 38 SatisfyInit(); |
39 if (!held_decode_callbacks_.empty()) | 39 if (!held_decode_callbacks_.empty()) |
40 SatisfyDecode(); | 40 SatisfyDecode(); |
41 if (!reset_cb_.IsNull()) | 41 if (!reset_cb_.IsNull()) |
42 SatisfyReset(); | 42 SatisfyReset(); |
43 | 43 |
44 decoded_frames_.clear(); | 44 decoded_frames_.clear(); |
45 } | 45 } |
46 | 46 |
47 void FakeVideoDecoder::EnableEncryptedConfigSupport() { | 47 void FakeVideoDecoder::EnableEncryptedConfigSupport() { |
48 supports_encrypted_config_ = true; | 48 supports_encrypted_config_ = true; |
49 } | 49 } |
50 | 50 |
51 std::string FakeVideoDecoder::GetDisplayName() const { | 51 std::string FakeVideoDecoder::GetDisplayName() const { |
52 return decoder_name_; | 52 return decoder_name_; |
53 } | 53 } |
54 | 54 |
55 void FakeVideoDecoder::Initialize(const VideoDecoderConfig& config, | 55 void FakeVideoDecoder::Initialize(const VideoDecoderConfig& config, |
56 bool low_delay, | 56 bool low_delay, |
57 CdmContext* cdm_context, | 57 CdmContext* cdm_context, |
58 const InitCB& init_cb, | 58 const InitCB& init_cb, |
59 const OutputCB& output_cb) { | 59 const OutputCB& output_cb) { |
60 DVLOG(1) << __func__; | 60 DVLOG(1) << decoder_name_ << ": " << __func__; |
61 DCHECK(thread_checker_.CalledOnValidThread()); | 61 DCHECK(thread_checker_.CalledOnValidThread()); |
62 DCHECK(config.IsValidConfig()); | 62 DCHECK(config.IsValidConfig()); |
63 DCHECK(held_decode_callbacks_.empty()) | 63 DCHECK(held_decode_callbacks_.empty()) |
64 << "No reinitialization during pending decode."; | 64 << "No reinitialization during pending decode."; |
65 DCHECK(reset_cb_.IsNull()) << "No reinitialization during pending reset."; | 65 DCHECK(reset_cb_.IsNull()) << "No reinitialization during pending reset."; |
66 | 66 |
67 current_config_ = config; | 67 current_config_ = config; |
68 init_cb_.SetCallback(BindToCurrentLoop(init_cb)); | 68 init_cb_.SetCallback(BindToCurrentLoop(init_cb)); |
69 | 69 |
70 // Don't need BindToCurrentLoop() because |output_cb_| is only called from | 70 // Don't need BindToCurrentLoop() because |output_cb_| is only called from |
71 // RunDecodeCallback() which is posted from Decode(). | 71 // RunDecodeCallback() which is posted from Decode(). |
72 output_cb_ = output_cb; | 72 output_cb_ = output_cb; |
73 | 73 |
74 if (!decoded_frames_.empty()) { | 74 if (!decoded_frames_.empty()) { |
75 DVLOG(1) << "Decoded frames dropped during reinitialization."; | 75 DVLOG(1) << "Decoded frames dropped during reinitialization."; |
76 decoded_frames_.clear(); | 76 decoded_frames_.clear(); |
77 } | 77 } |
78 | 78 |
79 if (config.is_encrypted() && (!supports_encrypted_config_ || !cdm_context)) { | 79 if (config.is_encrypted() && (!supports_encrypted_config_ || !cdm_context)) { |
80 DVLOG(1) << "Encrypted config not supported."; | 80 DVLOG(1) << "Encrypted config not supported."; |
81 fail_to_initialize_ = true; | 81 fail_to_initialize_ = true; |
82 } | 82 } |
83 | 83 |
84 if (fail_to_initialize_) { | 84 if (fail_to_initialize_) { |
| 85 DVLOG(1) << decoder_name_ << ": Initialization failed."; |
85 state_ = STATE_ERROR; | 86 state_ = STATE_ERROR; |
86 init_cb_.RunOrHold(false); | 87 init_cb_.RunOrHold(false); |
87 } else { | 88 } else { |
| 89 DVLOG(1) << decoder_name_ << ": Initialization succeeded."; |
88 state_ = STATE_NORMAL; | 90 state_ = STATE_NORMAL; |
89 init_cb_.RunOrHold(true); | 91 init_cb_.RunOrHold(true); |
90 } | 92 } |
91 } | 93 } |
92 | 94 |
93 void FakeVideoDecoder::Decode(const scoped_refptr<DecoderBuffer>& buffer, | 95 void FakeVideoDecoder::Decode(const scoped_refptr<DecoderBuffer>& buffer, |
94 const DecodeCB& decode_cb) { | 96 const DecodeCB& decode_cb) { |
95 DCHECK(thread_checker_.CalledOnValidThread()); | 97 DCHECK(thread_checker_.CalledOnValidThread()); |
96 DCHECK(reset_cb_.IsNull()); | 98 DCHECK(reset_cb_.IsNull()); |
97 DCHECK_LE(decoded_frames_.size(), | 99 DCHECK_LE(decoded_frames_.size(), |
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266 | 268 |
267 void FakeVideoDecoder::DoReset() { | 269 void FakeVideoDecoder::DoReset() { |
268 DCHECK(thread_checker_.CalledOnValidThread()); | 270 DCHECK(thread_checker_.CalledOnValidThread()); |
269 DCHECK(held_decode_callbacks_.empty()); | 271 DCHECK(held_decode_callbacks_.empty()); |
270 DCHECK(!reset_cb_.IsNull()); | 272 DCHECK(!reset_cb_.IsNull()); |
271 | 273 |
272 reset_cb_.RunOrHold(); | 274 reset_cb_.RunOrHold(); |
273 } | 275 } |
274 | 276 |
275 } // namespace media | 277 } // namespace media |
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