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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 "content/renderer/media/buffered_data_source.h" | 5 #include "content/renderer/media/buffered_data_source.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/callback_helpers.h" | 8 #include "base/callback_helpers.h" |
9 #include "base/message_loop/message_loop_proxy.h" | 9 #include "base/message_loop/message_loop_proxy.h" |
10 #include "media/base/media_log.h" | 10 #include "media/base/media_log.h" |
11 #include "net/base/net_errors.h" | 11 #include "net/base/net_errors.h" |
12 | 12 |
13 using WebKit::WebFrame; | 13 using blink::WebFrame; |
14 | 14 |
15 namespace { | 15 namespace { |
16 | 16 |
17 // BufferedDataSource has an intermediate buffer, this value governs the initial | 17 // BufferedDataSource has an intermediate buffer, this value governs the initial |
18 // size of that buffer. It is set to 32KB because this is a typical read size | 18 // size of that buffer. It is set to 32KB because this is a typical read size |
19 // of FFmpeg. | 19 // of FFmpeg. |
20 const int kInitialReadBufferSize = 32768; | 20 const int kInitialReadBufferSize = 32768; |
21 | 21 |
22 // Number of cache misses we allow for a single Read() before signaling an | 22 // Number of cache misses we allow for a single Read() before signaling an |
23 // error. | 23 // error. |
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551 return; | 551 return; |
552 } | 552 } |
553 | 553 |
554 // If media is currently playing or the page indicated preload=auto, | 554 // If media is currently playing or the page indicated preload=auto, |
555 // use threshold strategy to enable/disable deferring when the buffer | 555 // use threshold strategy to enable/disable deferring when the buffer |
556 // is full/depleted. | 556 // is full/depleted. |
557 loader_->UpdateDeferStrategy(BufferedResourceLoader::kCapacityDefer); | 557 loader_->UpdateDeferStrategy(BufferedResourceLoader::kCapacityDefer); |
558 } | 558 } |
559 | 559 |
560 } // namespace content | 560 } // namespace content |
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