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

Issue 254763005: Move some content url constants to /url. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add some missing files. Created 6 years, 7 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 "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 "content/public/common/url_constants.h" 10 #include "content/public/common/url_constants.h"
11 #include "media/base/media_log.h" 11 #include "media/base/media_log.h"
12 #include "net/base/net_errors.h" 12 #include "net/base/net_errors.h"
13 #include "url/url_constants.h"
13 14
14 using blink::WebFrame; 15 using blink::WebFrame;
15 16
16 namespace { 17 namespace {
17 18
18 // BufferedDataSource has an intermediate buffer, this value governs the initial 19 // BufferedDataSource has an intermediate buffer, this value governs the initial
19 // size of that buffer. It is set to 32KB because this is a typical read size 20 // size of that buffer. It is set to 32KB because this is a typical read size
20 // of FFmpeg. 21 // of FFmpeg.
21 const int kInitialReadBufferSize = 32768; 22 const int kInitialReadBufferSize = 32768;
22 23
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133 BufferedResourceLoader::CORSMode cors_mode, 134 BufferedResourceLoader::CORSMode cors_mode,
134 const InitializeCB& init_cb) { 135 const InitializeCB& init_cb) {
135 DCHECK(render_loop_->BelongsToCurrentThread()); 136 DCHECK(render_loop_->BelongsToCurrentThread());
136 DCHECK(!init_cb.is_null()); 137 DCHECK(!init_cb.is_null());
137 DCHECK(!loader_.get()); 138 DCHECK(!loader_.get());
138 url_ = url; 139 url_ = url;
139 cors_mode_ = cors_mode; 140 cors_mode_ = cors_mode;
140 141
141 init_cb_ = init_cb; 142 init_cb_ = init_cb;
142 143
143 if (url_.SchemeIs(kHttpScheme) || url_.SchemeIs(kHttpsScheme)) { 144 if (url_.SchemeIs(url::kHttpScheme) || url_.SchemeIs(url::kHttpsScheme)) {
144 // Do an unbounded range request starting at the beginning. If the server 145 // Do an unbounded range request starting at the beginning. If the server
145 // responds with 200 instead of 206 we'll fall back into a streaming mode. 146 // responds with 200 instead of 206 we'll fall back into a streaming mode.
146 loader_.reset(CreateResourceLoader(0, kPositionNotSpecified)); 147 loader_.reset(CreateResourceLoader(0, kPositionNotSpecified));
147 } else { 148 } else {
148 // For all other protocols, assume they support range request. We fetch 149 // For all other protocols, assume they support range request. We fetch
149 // the full range of the resource to obtain the instance size because 150 // the full range of the resource to obtain the instance size because
150 // we won't be served HTTP headers. 151 // we won't be served HTTP headers.
151 loader_.reset(CreateResourceLoader(kPositionNotSpecified, 152 loader_.reset(CreateResourceLoader(kPositionNotSpecified,
152 kPositionNotSpecified)); 153 kPositionNotSpecified));
153 assume_fully_buffered_ = true; 154 assume_fully_buffered_ = true;
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531 return; 532 return;
532 } 533 }
533 534
534 // If media is currently playing or the page indicated preload=auto, 535 // If media is currently playing or the page indicated preload=auto,
535 // use threshold strategy to enable/disable deferring when the buffer 536 // use threshold strategy to enable/disable deferring when the buffer
536 // is full/depleted. 537 // is full/depleted.
537 loader_->UpdateDeferStrategy(BufferedResourceLoader::kCapacityDefer); 538 loader_->UpdateDeferStrategy(BufferedResourceLoader::kCapacityDefer);
538 } 539 }
539 540
540 } // namespace content 541 } // namespace content
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