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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/base/decoder_buffer_queue.h" | 5 #include "media/base/decoder_buffer_queue.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "media/base/buffers.h" | 8 #include "media/base/buffers.h" |
9 #include "media/base/decoder_buffer.h" | 9 #include "media/base/decoder_buffer.h" |
10 | 10 |
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43 | 43 |
44 earliest_valid_timestamp_ = buffer->GetTimestamp(); | 44 earliest_valid_timestamp_ = buffer->GetTimestamp(); |
45 in_order_queue_.push_back(buffer); | 45 in_order_queue_.push_back(buffer); |
46 } | 46 } |
47 | 47 |
48 scoped_refptr<DecoderBuffer> DecoderBufferQueue::Pop() { | 48 scoped_refptr<DecoderBuffer> DecoderBufferQueue::Pop() { |
49 scoped_refptr<DecoderBuffer> buffer = queue_.front(); | 49 scoped_refptr<DecoderBuffer> buffer = queue_.front(); |
50 queue_.pop_front(); | 50 queue_.pop_front(); |
51 | 51 |
52 if (!in_order_queue_.empty() && | 52 if (!in_order_queue_.empty() && |
53 in_order_queue_.front() == buffer) { | 53 in_order_queue_.front().get() == buffer.get()) { |
54 in_order_queue_.pop_front(); | 54 in_order_queue_.pop_front(); |
55 } | 55 } |
56 | 56 |
57 return buffer; | 57 return buffer; |
58 } | 58 } |
59 | 59 |
60 void DecoderBufferQueue::Clear() { | 60 void DecoderBufferQueue::Clear() { |
61 queue_.clear(); | 61 queue_.clear(); |
62 in_order_queue_.clear(); | 62 in_order_queue_.clear(); |
63 earliest_valid_timestamp_ = kNoTimestamp(); | 63 earliest_valid_timestamp_ = kNoTimestamp(); |
64 } | 64 } |
65 | 65 |
66 bool DecoderBufferQueue::IsEmpty() { | 66 bool DecoderBufferQueue::IsEmpty() { |
67 return queue_.empty(); | 67 return queue_.empty(); |
68 } | 68 } |
69 | 69 |
70 base::TimeDelta DecoderBufferQueue::Duration() { | 70 base::TimeDelta DecoderBufferQueue::Duration() { |
71 if (in_order_queue_.size() < 2) | 71 if (in_order_queue_.size() < 2) |
72 return base::TimeDelta(); | 72 return base::TimeDelta(); |
73 | 73 |
74 base::TimeDelta start = in_order_queue_.front()->GetTimestamp(); | 74 base::TimeDelta start = in_order_queue_.front()->GetTimestamp(); |
75 base::TimeDelta end = in_order_queue_.back()->GetTimestamp(); | 75 base::TimeDelta end = in_order_queue_.back()->GetTimestamp(); |
76 return end - start; | 76 return end - start; |
77 } | 77 } |
78 | 78 |
79 } // namespace media | 79 } // namespace media |
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