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Side by Side Diff: content/renderer/media/buffered_data_source.cc

Issue 18123002: Migrate webkit/renderer/media/ to content/renderer/media/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: delegates Created 7 years, 5 months ago
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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 "webkit/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 WebKit::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.
24 const int kNumCacheMissRetries = 3; 24 const int kNumCacheMissRetries = 3;
25 25
26 } // namespace 26 } // namespace
27 27
28 namespace webkit_media { 28 namespace content {
29 29
30 class BufferedDataSource::ReadOperation { 30 class BufferedDataSource::ReadOperation {
31 public: 31 public:
32 ReadOperation(int64 position, int size, uint8* data, 32 ReadOperation(int64 position, int size, uint8* data,
33 const media::DataSource::ReadCB& callback); 33 const media::DataSource::ReadCB& callback);
34 ~ReadOperation(); 34 ~ReadOperation();
35 35
36 // Runs |callback_| with the given |result|, deleting the operation 36 // Runs |callback_| with the given |result|, deleting the operation
37 // afterwards. 37 // afterwards.
38 static void Run(scoped_ptr<ReadOperation> read_op, int result); 38 static void Run(scoped_ptr<ReadOperation> read_op, int result);
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528 528
529 if (total_bytes_ == kPositionNotSpecified) 529 if (total_bytes_ == kPositionNotSpecified)
530 return; 530 return;
531 531
532 host()->SetTotalBytes(total_bytes_); 532 host()->SetTotalBytes(total_bytes_);
533 533
534 if (assume_fully_buffered_) 534 if (assume_fully_buffered_)
535 host()->AddBufferedByteRange(0, total_bytes_); 535 host()->AddBufferedByteRange(0, total_bytes_);
536 } 536 }
537 537
538 } // namespace webkit_media 538 } // namespace content
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