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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/webmediaplayer_impl.h" | 5 #include "content/renderer/media/webmediaplayer_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <limits> | 8 #include <limits> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/bind.h" | 12 #include "base/bind.h" |
13 #include "base/callback.h" | 13 #include "base/callback.h" |
14 #include "base/command_line.h" | 14 #include "base/command_line.h" |
15 #include "base/debug/crash_logging.h" | 15 #include "base/debug/crash_logging.h" |
16 #include "base/message_loop/message_loop_proxy.h" | 16 #include "base/message_loop/message_loop_proxy.h" |
17 #include "base/metrics/histogram.h" | 17 #include "base/metrics/histogram.h" |
18 #include "base/strings/string_number_conversions.h" | 18 #include "base/strings/string_number_conversions.h" |
19 #include "base/synchronization/waitable_event.h" | 19 #include "base/synchronization/waitable_event.h" |
20 #include "cc/layers/video_layer.h" | 20 #include "cc/layers/video_layer.h" |
| 21 #include "content/renderer/media/buffered_data_source.h" |
| 22 #include "content/renderer/media/texttrack_impl.h" |
| 23 #include "content/renderer/media/webaudiosourceprovider_impl.h" |
| 24 #include "content/renderer/media/webinbandtexttrack_impl.h" |
| 25 #include "content/renderer/media/webmediaplayer_delegate.h" |
| 26 #include "content/renderer/media/webmediaplayer_params.h" |
| 27 #include "content/renderer/media/webmediaplayer_util.h" |
| 28 #include "content/renderer/media/webmediasourceclient_impl.h" |
21 #include "gpu/GLES2/gl2extchromium.h" | 29 #include "gpu/GLES2/gl2extchromium.h" |
22 #include "media/audio/null_audio_sink.h" | 30 #include "media/audio/null_audio_sink.h" |
23 #include "media/base/bind_to_loop.h" | 31 #include "media/base/bind_to_loop.h" |
24 #include "media/base/filter_collection.h" | 32 #include "media/base/filter_collection.h" |
25 #include "media/base/limits.h" | 33 #include "media/base/limits.h" |
26 #include "media/base/media_log.h" | 34 #include "media/base/media_log.h" |
27 #include "media/base/media_switches.h" | 35 #include "media/base/media_switches.h" |
28 #include "media/base/pipeline.h" | 36 #include "media/base/pipeline.h" |
29 #include "media/base/video_frame.h" | 37 #include "media/base/video_frame.h" |
30 #include "media/filters/audio_renderer_impl.h" | 38 #include "media/filters/audio_renderer_impl.h" |
31 #include "media/filters/chunk_demuxer.h" | 39 #include "media/filters/chunk_demuxer.h" |
32 #include "media/filters/ffmpeg_audio_decoder.h" | 40 #include "media/filters/ffmpeg_audio_decoder.h" |
33 #include "media/filters/ffmpeg_demuxer.h" | 41 #include "media/filters/ffmpeg_demuxer.h" |
34 #include "media/filters/ffmpeg_video_decoder.h" | 42 #include "media/filters/ffmpeg_video_decoder.h" |
35 #include "media/filters/opus_audio_decoder.h" | 43 #include "media/filters/opus_audio_decoder.h" |
36 #include "media/filters/video_renderer_base.h" | 44 #include "media/filters/video_renderer_base.h" |
37 #include "media/filters/vpx_video_decoder.h" | 45 #include "media/filters/vpx_video_decoder.h" |
38 #include "third_party/WebKit/public/platform/WebRect.h" | 46 #include "third_party/WebKit/public/platform/WebRect.h" |
39 #include "third_party/WebKit/public/platform/WebSize.h" | 47 #include "third_party/WebKit/public/platform/WebSize.h" |
40 #include "third_party/WebKit/public/platform/WebString.h" | 48 #include "third_party/WebKit/public/platform/WebString.h" |
41 #include "third_party/WebKit/public/platform/WebURL.h" | 49 #include "third_party/WebKit/public/platform/WebURL.h" |
42 #include "third_party/WebKit/public/web/WebMediaSource.h" | 50 #include "third_party/WebKit/public/web/WebMediaSource.h" |
43 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" | 51 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" |
44 #include "third_party/WebKit/public/web/WebView.h" | 52 #include "third_party/WebKit/public/web/WebView.h" |
45 #include "v8/include/v8.h" | 53 #include "v8/include/v8.h" |
46 #include "webkit/plugins/ppapi/ppapi_webplugin_impl.h" | 54 #include "webkit/plugins/ppapi/ppapi_webplugin_impl.h" |
47 #include "webkit/renderer/compositor_bindings/web_layer_impl.h" | 55 #include "webkit/renderer/compositor_bindings/web_layer_impl.h" |
48 #include "webkit/renderer/media/buffered_data_source.h" | |
49 #include "webkit/renderer/media/crypto/key_systems.h" | 56 #include "webkit/renderer/media/crypto/key_systems.h" |
50 #include "webkit/renderer/media/texttrack_impl.h" | |
51 #include "webkit/renderer/media/webaudiosourceprovider_impl.h" | |
52 #include "webkit/renderer/media/webinbandtexttrack_impl.h" | |
53 #include "webkit/renderer/media/webmediaplayer_delegate.h" | |
54 #include "webkit/renderer/media/webmediaplayer_params.h" | |
55 #include "webkit/renderer/media/webmediaplayer_util.h" | |
56 #include "webkit/renderer/media/webmediasourceclient_impl.h" | |
57 | 57 |
58 using WebKit::WebCanvas; | 58 using WebKit::WebCanvas; |
59 using WebKit::WebMediaPlayer; | 59 using WebKit::WebMediaPlayer; |
60 using WebKit::WebRect; | 60 using WebKit::WebRect; |
61 using WebKit::WebSize; | 61 using WebKit::WebSize; |
62 using WebKit::WebString; | 62 using WebKit::WebString; |
63 using media::PipelineStatus; | 63 using media::PipelineStatus; |
| 64 using webkit_media::IsSupportedKeySystem; |
| 65 using webkit_media::KeySystemNameForUMA; |
| 66 using webkit_media::ProxyDecryptor; |
64 | 67 |
65 namespace { | 68 namespace { |
66 | 69 |
67 // Amount of extra memory used by each player instance reported to V8. | 70 // Amount of extra memory used by each player instance reported to V8. |
68 // It is not exact number -- first, it differs on different platforms, | 71 // It is not exact number -- first, it differs on different platforms, |
69 // and second, it is very hard to calculate. Instead, use some arbitrary | 72 // and second, it is very hard to calculate. Instead, use some arbitrary |
70 // value that will cause garbage collection from time to time. We don't want | 73 // value that will cause garbage collection from time to time. We don't want |
71 // it to happen on every allocation, but don't want 5k players to sit in memory | 74 // it to happen on every allocation, but don't want 5k players to sit in memory |
72 // either. Looks that chosen constant achieves both goals, at least for audio | 75 // either. Looks that chosen constant achieves both goals, at least for audio |
73 // objects. (Do not worry about video objects yet, JS programs do not create | 76 // objects. (Do not worry about video objects yet, JS programs do not create |
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90 // Also our timers are not very accurate (especially for ogg), which becomes | 93 // Also our timers are not very accurate (especially for ogg), which becomes |
91 // evident at low speeds and on Vista. Since other speeds are risky and outside | 94 // evident at low speeds and on Vista. Since other speeds are risky and outside |
92 // the norms, we think 1/16x to 16x is a safe and useful range for now. | 95 // the norms, we think 1/16x to 16x is a safe and useful range for now. |
93 const double kMinRate = 0.0625; | 96 const double kMinRate = 0.0625; |
94 const double kMaxRate = 16.0; | 97 const double kMaxRate = 16.0; |
95 | 98 |
96 // Prefix for histograms related to Encrypted Media Extensions. | 99 // Prefix for histograms related to Encrypted Media Extensions. |
97 const char* kMediaEme = "Media.EME."; | 100 const char* kMediaEme = "Media.EME."; |
98 } // namespace | 101 } // namespace |
99 | 102 |
100 namespace webkit_media { | 103 namespace content { |
101 | 104 |
102 #define COMPILE_ASSERT_MATCHING_ENUM(name) \ | 105 #define COMPILE_ASSERT_MATCHING_ENUM(name) \ |
103 COMPILE_ASSERT(static_cast<int>(WebMediaPlayer::CORSMode ## name) == \ | 106 COMPILE_ASSERT(static_cast<int>(WebMediaPlayer::CORSMode ## name) == \ |
104 static_cast<int>(BufferedResourceLoader::k ## name), \ | 107 static_cast<int>(BufferedResourceLoader::k ## name), \ |
105 mismatching_enums) | 108 mismatching_enums) |
106 COMPILE_ASSERT_MATCHING_ENUM(Unspecified); | 109 COMPILE_ASSERT_MATCHING_ENUM(Unspecified); |
107 COMPILE_ASSERT_MATCHING_ENUM(Anonymous); | 110 COMPILE_ASSERT_MATCHING_ENUM(Anonymous); |
108 COMPILE_ASSERT_MATCHING_ENUM(UseCredentials); | 111 COMPILE_ASSERT_MATCHING_ENUM(UseCredentials); |
109 #undef COMPILE_ASSERT_MATCHING_ENUM | 112 #undef COMPILE_ASSERT_MATCHING_ENUM |
110 | 113 |
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376 } | 379 } |
377 | 380 |
378 void WebMediaPlayerImpl::setVolume(double volume) { | 381 void WebMediaPlayerImpl::setVolume(double volume) { |
379 DCHECK(main_loop_->BelongsToCurrentThread()); | 382 DCHECK(main_loop_->BelongsToCurrentThread()); |
380 | 383 |
381 pipeline_->SetVolume(volume); | 384 pipeline_->SetVolume(volume); |
382 } | 385 } |
383 | 386 |
384 #define COMPILE_ASSERT_MATCHING_ENUM(webkit_name, chromium_name) \ | 387 #define COMPILE_ASSERT_MATCHING_ENUM(webkit_name, chromium_name) \ |
385 COMPILE_ASSERT(static_cast<int>(WebMediaPlayer::webkit_name) == \ | 388 COMPILE_ASSERT(static_cast<int>(WebMediaPlayer::webkit_name) == \ |
386 static_cast<int>(webkit_media::chromium_name), \ | 389 static_cast<int>(content::chromium_name), \ |
387 mismatching_enums) | 390 mismatching_enums) |
388 COMPILE_ASSERT_MATCHING_ENUM(PreloadNone, NONE); | 391 COMPILE_ASSERT_MATCHING_ENUM(PreloadNone, NONE); |
389 COMPILE_ASSERT_MATCHING_ENUM(PreloadMetaData, METADATA); | 392 COMPILE_ASSERT_MATCHING_ENUM(PreloadMetaData, METADATA); |
390 COMPILE_ASSERT_MATCHING_ENUM(PreloadAuto, AUTO); | 393 COMPILE_ASSERT_MATCHING_ENUM(PreloadAuto, AUTO); |
391 #undef COMPILE_ASSERT_MATCHING_ENUM | 394 #undef COMPILE_ASSERT_MATCHING_ENUM |
392 | 395 |
393 void WebMediaPlayerImpl::setPreload(WebMediaPlayer::Preload preload) { | 396 void WebMediaPlayerImpl::setPreload(WebMediaPlayer::Preload preload) { |
394 DCHECK(main_loop_->BelongsToCurrentThread()); | 397 DCHECK(main_loop_->BelongsToCurrentThread()); |
395 | 398 |
396 if (data_source_) | 399 if (data_source_) |
397 data_source_->SetPreload(static_cast<webkit_media::Preload>(preload)); | 400 data_source_->SetPreload(static_cast<content::Preload>(preload)); |
398 } | 401 } |
399 | 402 |
400 bool WebMediaPlayerImpl::hasVideo() const { | 403 bool WebMediaPlayerImpl::hasVideo() const { |
401 DCHECK(main_loop_->BelongsToCurrentThread()); | 404 DCHECK(main_loop_->BelongsToCurrentThread()); |
402 | 405 |
403 return pipeline_->HasVideo(); | 406 return pipeline_->HasVideo(); |
404 } | 407 } |
405 | 408 |
406 bool WebMediaPlayerImpl::hasAudio() const { | 409 bool WebMediaPlayerImpl::hasAudio() const { |
407 DCHECK(main_loop_->BelongsToCurrentThread()); | 410 DCHECK(main_loop_->BelongsToCurrentThread()); |
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1216 current_frame_ = frame; | 1219 current_frame_ = frame; |
1217 | 1220 |
1218 if (pending_repaint_) | 1221 if (pending_repaint_) |
1219 return; | 1222 return; |
1220 | 1223 |
1221 pending_repaint_ = true; | 1224 pending_repaint_ = true; |
1222 main_loop_->PostTask(FROM_HERE, base::Bind( | 1225 main_loop_->PostTask(FROM_HERE, base::Bind( |
1223 &WebMediaPlayerImpl::Repaint, AsWeakPtr())); | 1226 &WebMediaPlayerImpl::Repaint, AsWeakPtr())); |
1224 } | 1227 } |
1225 | 1228 |
1226 } // namespace webkit_media | 1229 } // namespace content |
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